Chains and Sprockets for the. Bulk Material Handling Industry. » Product catalogue» Special solutions» Accessories» Spare parts.

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1 EN Chains and Srockes for he Bulk Maerial Handling Indusry» Produc caalogue» Secial soluions» Accessories» Sare ars Produc Caalogue

2 5 Leading OEM comanies in he bulk handling indusry rely on KeenWulf. Our cusomers include global lan manufacurers wih whom we work in arnershi o develo and roduce innovaive and caable roducs of o qualiy.

3 7 Chains for dee-drawn an conveyors Cenral chains for bucke elevaors Srocke wih 3-ar srocke and lighening holes

4 25 Mining Cemen» Feeder Breaker» Feeder Breaker» Scraer sysems» Scraer sysems» Bucke wheel reclaimers/ Roary Breakers» Pan conveyors» Bucke elevaors Chemical indusry: ferilisers Energy indusry: coal» Scraer sysems» Scraer sysems» Bucke elevaors» Coninuous shi unloaders

5 Feeder Breaker/ Aron Conveyor Bucke wheel reclaimers/ Roary Breakers Reclaimer sysems Pan conveyors Bucke elevaors Coninuous shi unloaders Roller unis Srocke wheels/ Shafs Service & Accessories SERVICE & ACCESSORIES SPROCKET WHEELS ROLLER UNITS SHIP UNLOADERS BUCKET ELEVATORS PAN CONVEYORS RECLAIMER SYSTEMS BUCKET WHEEL RECLAIMERS FEEDER BREAKERS

6 28 Chains for feeder breakers KeenWulf chains for feeder breakers are secifically designed for he high demands of he mining indusry. Shock loads, abrasive media, moisure and a imes corrosive media lace highes demands on he roducs used. KeenWulf uses high qualiy maerials which guaranees erformance under hese exreme condiions ogeher wih high service life. Mining Cemen Chemical indusry: ferilisers Energy indusry: coal

7 Secific designs for various mining and energy indusry alicaions 29 FEEDER BREAKERS The rocessing and crushing of ores and minerals ofen akes lace in mobile or saionary breaker lans. The raw maerials removed in quarries or mines is fed o he breaker uni using chain conveyors for he maerial o be rocessed and crushed. KeenWulf sulies direc ransor chains boh for underground and surface mining. Feeder breakers

8 30 Feeder chains wih exended ins Advanages Exended ins These are used o hold and connec he scraer bars on he conveyor chain. Thick-walled bushings Thick-walled bushings guaranee a high resisance o shock loads. The high surface hardness and ducile core significanly increase he service life of he conveyor chain. Shear sud design To reduce assembly effor our chains are designed wih shear suds.

9 Drawings / roduc daa Feeder chains wih exended ins Tye of chain Uni Calculaed braking load Pich 1 Pich 2 h d 4 2 d 2 F 4 F 3 F 2 2 F 1 b 1 Inner widh 31 FEEDER BREAKERS b d Bush diameer Pin diameer Heigh of linklae Thickness of inner linklae Thickness of ouer linklae Aachmen ar dimensions F B 1 2 b 1 d 4 d 2 h 2 2 F 1 F 2 F 3 b d F 4 KWFBE inch mm 610 kn 3 76, , , ,1 1 25, , , , , , ,62 KWFBE inch mm 770 kn , , , , , , , , , ,3 KWFBE inch mm 1060 kn , , , , , , ,8 KWFBE inch mm 1050 kn , , , , , , , ,45 Oher designs are ossible uon reques

10 32 Feeder chains wih forged lugs Advanages Lug as forging blank These are used o hold and connec he scraer bars on he conveyor chain. The design in a secial forged shae imroves he ransmission of forces beween he medium and chain. Thick-walled bushings Thick-walled bushings guaranee a high resisance o shock loads. The high surface hardness and ducile core significanly increase he service life of he conveyor chain. Shear sud design To reduce assembly effor our chains are designed wih shear suds.

11 Drawings/ roduc daa Feederkeen mi geschmiedeen Minehmern Tye of chain Uni Calculaed breaking load Pich 2 d 2 2 h 2 d 4 d T 2 F 2 b 1 Inner widh 33 FEEDER BREAKERS W Bush diameer Pin diameer Heigh of linklae Thickness of inner linklae Thickness of ouer linklae Aachmen ar dimensions F B b 1 d 4 d 2 h 2 2 W F 2 T 2 d KWFBF inch mm 770 kn 3,50 88,90 2,25 57,20 1,75 44,45 1,13 28,60 2, , , ,82 46,20 5,22 132,60 3,97 100,80 0,69 17,50 KWFBF inch mm 1600 kn 6,00 152,40 3,63 92,10 2,74 69,60 1,75 44,45 4, , , ,75 69,90 8,63 219,10 7,38 187,30 1,25 31,75 Oher designs are ossible uon reques

12 34 Chains for aron feeders Advanages Welded bar The bar is welded wih aachmen holes o one side and used o connec he ransor links laerally. Flanged rollers Flanged rollers ransfer he verical maerial load o he guide rail. The aered flange also guaranees oimum laeral guidance of he conveyor chain in he guiding sysem. Boled ins Boled ins wih hexagonal nus faciliae chain assembly on sie. Relubricaion oion Screw-in lubricaion niles in he link ins rovide a relubricaion oion. Secial oring channels in he in and bushing allow eneraion of he grease a he bearing oins (in/ bush) of he rack roller.

13 Drawings/ roduc daa Chains for aron feeders Tye of chain Calculaed breaking load Uni Pich 1 Inner widh Roller diameer Pin diameer Heigh of linklae Thickness of inner linklae Thickness of ouer linklae h2 d1 b 1 35 FEEDER BREAKERS 2 d2 2 F B 1 b 1 d 1 d 2 h 2 2 KWAP kn mm KWAP H 900 kn mm KWAP kn mm Oher designs are ossible uon reques

14 36 KeenWulf offers a wide selecion of secial drive chains for bucke wheel reclaimers and crusher sysems. Chains for bucke wheel reclaimers and roary breakers Large bucke wheel reclaimers move 240,000 ons cubic meres of excavaed maerial daily. To guaranee he smooh conveying of hese enormous volumes, roller chains and roary chains mus mee he highes qualiy requiremens o reven downimes. The design, rocessing and sorage of he mos varied bulk maerials akes lace using e.g. bucke wheel reclaimers and crusher sysems. For hese exreme environmenal condiions KeenWulf offers a wide selecion of conveyor and drive chains designed for high shock loads and abrasive and corrosive media. Mining Cemen Chemical indusry: ferilisers Energy indusry: coal

15 37 Alicaion examles for chain sysems in bucke wheel reclaimers and roary breakers Wheher he wheel arm is designed wih or wihou forward feed, wheher moving clockwise or ani-clockwise: KeenWulf roducs for bucke wheel reclaimers and Roary Breakers achieve highes qualiy levels long service life, lowes mainenance inervals and funcional soluions for your lan. KeenWulf chains and srockes are designed o oerae in he highes demanding and exreme working/ environmenal condiions o faciliae roublefree oeraion in your lan. Esecially when used as drive chains in bucke wheel reclaimers and crusher sysems, maximum force ransmission and faigue srengh are required. BUCKET WHEEL RECLAIMERS Bucke wheel reclaimer Roary Breakers

16 38 Bucke wheel reclaimers/ roary breakers Roller chains Advanages Taered link laes To oimise he dynamic running characerisics and reduce weigh he link laes are scalloed in he cenre secion of he link lae. Small roller To roec he chain srockes agains excessive wear he chains are designed wih small rollers. The small rollers are surface-reaed o increase heir dynamic load caaciy. High-srengh maerials The selecion and hea reamen of maerials is geared owards maximum ower ransmission.

17 Drawings/ roduc daa d 1 d 4 Basic dimensions of he roller chains according o ISO 606 in simlex design Tye of chain Fracure force [N] Uni Pich Min. clearance widh Max. roecive roller Ø Max. in Ø Max. in lengh Max. connecing in overhang Inernal lae hickness Exernal lae hickness Plae heigh Link surface [cm²] Weigh [kg/ m] k S a S i b 1 S i h l 39 Bucke wheel reclaimers/ roary breakers Roller chains in simlex design BUCKET WHEEL RECLAIMERS F B b 1 d 4 d 1 l k S i S a h f q KW 16B HFS mm 25,40 17,02 15,88 8,28 36,1 3,1 4,00 3,20 21,00 2,10 2,83 KW 20B HFS mm 31,75 19,56 19,05 10,19 43,2 4,4 4,50 3,50 26,40 2,96 3,94 KW 24B HFS mm 38,10 25,40 25,40 14,63 53,4 5,5 6,00 4,70 33,40 5,54 7,21 KW 28B HFS mm 44,45 30,99 27,94 15,90 65,1 4,8 7,40 6,00 37,00 7,39 9,58 KW 32B HFS mm 50,80 30,99 29,21 17,81 67,4 3,9 6,90 6,00 42,20 8,10 9,97 KW 40B HFS mm 63,50 38,10 39,37 22,89 81,5 7,0 8,50 8,00 52,90 12,75 17,00 KW 48B HFS mm 76,20 45,72 48,20 29,20 99,1 6,9 12,00 10,00 64,00 20,61 27,00 KW 56B HFS mm 88,90 53,34 54,00 34,30 113,0 12,0 14,00 12,00 78,00 27,90 38,00 KW 64B HFS mm 101,60 60,96 63,50 39,40 129,0 19,0 15,00 14,00 93,30 36,25 49,50 KW 72B HFS mm 114,30 68,58 72,39 44,50 147,0 14,0 18,00 15,00 103,63 46,19 64,50 Oher designs are ossible uon reques

18 Bucke wheel reclaimers/ roary breakers Roller chains in dulex design Drawings/ roduc daa d 1 d 4 Basic dimensions of he roller chains according o ISO 606 in dulex design Tye of chain Fracure force [N] Uni Pich Min. clearance widh Max. roecive roller Ø Max. in Ø Max. in lengh Max. connecing in overhang Inernal lae hickness Exernal lae hickness Plae heigh Transverse ich Link surface [cm²] Weigh [kg/ m] S i b1 e S i l 40 h k S a F B b 1 d4 d 1 l k S i S a h e f q KW 16B-2 HFS mm 25,40 17,02 15,88 8,28 68,0 3,4 4,00 3,20 21,00 31,88 4,21 5,28 KW 20B-2 HFS mm 31,75 19,56 19,05 10,19 79,0 5,1 4,50 3,50 26,40 36,45 5,91 7,78 KW 24B-2 HFS mm 38,10 25,40 25,40 14,63 101,0 6,7 6,00 4,70 33,40 48,36 11,08 14,31 KW 28B-2 HFS mm 44,45 30,99 27,94 15,90 124,0 5,5 7,40 6,00 37,00 59,56 14,79 19,00 KW 32B-2 HFS mm 50,80 30,99 29,21 17,81 126,0 3,8 6,90 6,00 42,20 58,55 16,21 19,59 KW 40B-2 HFS mm 63,50 38,10 39,37 22,85 153,0 7,4 8,50 8,00 52,96 72,29 25,50 33,00 KW 48B-2 HFS mm 76,20 45,72 48,20 29,20 190,4 7,6 12,00 10,00 64,00 91,21 41,23 54,00 KW 56B-2 HFS mm 88,90 53,34 54,00 34,30 221,5 11,5 14,00 12,00 78,00 106,6 55,80 75,00 KW 64B-2 HFS mm 101,60 60,96 63,50 39,40 250,0 10,0 15,00 14,00 93,30 119,89 72,50 100,00 KW 72B-2 HFS mm 114,30 68,58 72,39 44,50 282,8 10,7 18,00 15,00 103,63 136,27 92,40 129,00 Oher designs are ossible uon reques

19 Bucke wheel reclaimers/ roary breakers Roller chains in rilex design Drawings/ roduc daa Basic dimensions of he roller chains according o ISO 606 in rilex design Tye of chain Fracure force [N] Uni Pich Min. clearance widh Max. roecive roller Ø Max. in Ø Max. in lengh Max. connecing in overhang Inernal lae hickness Exernal lae hickness Plae heigh Transverse ich Link surface [cm²] Weigh [kg/ m] S i b1 e S i l 41 h BUCKET WHEEL RECLAIMERS k d 1 d 4 S a F B b 1 d4 d 1 l k S i S a h e f q KW 16B-3 HFS mm 25,40 17,02 15,88 8,28 99,9 3,6 4,00 3,20 21,00 31,88 6,31 7,88 KW 20B-3 HFS mm 31,75 19,56 19,05 10,19 116,0 4,6 4,50 3,50 26,40 36,45 8,87 11,66 KW 24B-3 HFS mm 38,10 25,40 25,40 14,63 150,0 5,8 6,00 4,70 33,40 48,36 16,63 21,10 KW 28B-3 HFS mm 44,45 30,99 27,94 15,90 184,0 5,1 7,40 6,00 37,00 59,56 22,18 28,34 KW 32B-3 HFS mm 50,80 30,99 29,21 17,81 184,0 4,4 6,90 6,00 42,20 58,55 24,31 29,30 KW 40B-3 HFS mm 63,50 38,10 39,37 22,89 226,0 7,0 8,50 8,00 52,90 72,29 38,25 50,00 KW 48B-3 HFS mm 76,20 45,72 48,20 29,20 281,0 8,0 12,00 10,00 64,00 91,21 61,84 80,00 KW 56B-3 HFS mm 88,90 53,34 54,00 34,30 330,0 12,0 14,00 12,00 78,00 106,60 83,71 111,50 KW 64B-3 HFS mm 101,60 60,96 63,50 39,40 370,0 10,0 15,00 14,00 90,17 119,89 108,74 150,00 KW 72B-3 HFS mm 114,30 68,58 72,39 44,50 420,0 14,0 18,00 15,00 103,63 136,27 135,57 194,00 Oher designs are ossible uon reques

20 42 Bucke wheel reclaimers/ roary breakers Roary chains Advanages Angulaed link laes The chain link laes are cranked so ha a chain link forms an inner and ouer link simulaneously. This is necessary for an uneven number of links. Small roller To roec he srockes agains excessive wear he chains are designed wih small rollers. The small rollers are surface-reaed o increase heir dynamic load caaciy. High-srengh maerials The selecion and hea reamen of maerials is geared owards maximum ower ransmission.

21 43 Drawings/ roduc daa BUCKET WHEEL RECLAIMERS d 2 d 1 Basic dimensions of roary chains Tye of chain Calculaed breaking load Uni Pich Inner widh Pin diameer Roller diameer Heigh of linklae Thickness of linklae b 1 h2 F B b 1 d 2 d 1 h 2 KWRO kn mm 78,1 36,9 16,0 31, KWRO kn mm 88,9 36,9 22,25 44, KWRO kn mm 103,2 48,0 22,0 44, KWRO kn mm 114,3 50,8 27,97 57, KWRO kn mm 127,0 68,3 31,78 63, Roary chains based on DIN 8182

22 44 KeenWulf offers a wide selecion of secial conveyor chains for scraer sysems. Chains for scraer sysems Soring and homogenising bulk maerial, in aricular raw maerial and coal, is done wih he aid of scraer sysems of varying design in he bulk maerial handling indusry. Here KeenWulf offers a wide selecion of conveyor chains adaed secially o he exreme environmenal Condiions, such as high shock loads, abrasive media, corrosive roduc and environmenal imacs are jus a few of he echnical consideraions our engineers have o consider. Mining Cemen Chemical indusry: ferilisers Energy indusry: coal

23 45 Secific designs for differen warehousing unis KeenWulf secial chains and srockes ermi rouble-free oeraions in he mos varied lan sysems for bulk maerial sorage and under exreme environmenal condiions, such as in bridge scraers, oral scraers, side reclaimers or round mixing beds. RECLAIMER SYSTEMS Bridge scraer Semi-oral scraers Poral scraer

24 46 Scraer chains Block Link Design Advanages Press-fied wearing bush The hardened wearing bush from alloyed case-hardened seel imroves he wear resisance of he chain and increases is service life significanly. The wearing bush is ress-fied wih an excess ino he block lae o roec agains orsion. Milled block lae heads To oimise he force ransmission beween he chain and srocke and reduce wear, he heads of he block laes are machined.

25 47 Versions Reinforced scraer aachmen» Reinforcemen of he dynamically sressed scraer aachmen laes and gusse lae designs» Oimised force ransmission hrough comonen reinforcemen RECLAIMER SYSTEMS Guide rail» Guide rail o absorb exising laeral forces» Guide rail wih conac chamfers o reduce fricion Lubricaion sysem» Lubricaion sysem consising of lubricaion bores and lubricaion niles in he chain in» Oimum lubrican alicaion ino he chain link and cleaning effec hrough lubricaion flow from inside o ouside

26 48 Scraer chains as bush conveyor chains wih inernal rollers Advanages Inernal roller The inernal roller ermis he chain roll insead of drag like he Block Link Chain which significanly reduces he fricion and load on he chain and drive sysem. The guide rails are also subjec o reduced loads from he rolling of he rollers. Chain link The chain link consiss of a hick-walled hardened bearing bush and a hardened chain in roviding oimum force ransmission. Inner and ouer links The chain link laes of he inner and ouer links are made of fla maerial and enable he oimum ineracion beween chain and srocke and a marked weigh reducion comared o he block lae chain.

27 49 Versions Reinforced scraer aachmen» Inegral design aachmen lae wih one of several welded gusse lae designs» Oimised force ransmission RECLAIMER SYSTEMS Welded reinforcemen elemen» Oimised force disribuion of he excavaing forces over boh chain link laes of he aached link hrough welded reinforcemen elemen Relubricaion oion via lubricaion niles» Lubricaion sysem consising of lubricaion bores and lubricaion niles in he chain in» Oimum lubrican alicaion ino he chain link KeenWulf sealing sysem» The KeenWulf sealing sysem roecs he chain link agains conaminaion» Secifically for abrasive or corrosive conveying media Weigh reducion» Chain link laes wih lighening holes for weigh reducion» Reduced chain ensile force due o lower chain weigh

28 h 2 h 2 h 2 d 1 d 2 b 1 h 2 d 1 d 2 b 1 50 Scraer chains as bush conveyor chains wih inernal rollers Drawings 1 Scraer chain wih inernal roller and welded verical 2 aachmen bracke Scraer chain wih inernal roller and angled aachmen bracke d 1 d 1 d 2 b 1 d 2 b 1 3 Scraer chain wih inernal roller and raised raezoidal 4 aachmen lae Scraer chain wih inernal roller and verical raised aachmen lae

29 51 Produc daa Basic dimensions of he scraer chain wih inernal roller Tye of chain Calculaed breaking load Uni KWRCI kn mm KWRCI kn mm KWRCI kn mm KWRCI kn mm KWRCI kn mm KWRCI kn mm KWRCI kn mm KWRCI kn mm Pich Inner widh F B b 1 d 1 d 2 h Roller diameer Pin diameer Heigh of linklae Thickness of linklae RECLAIMER SYSTEMS Addiional informaion:» Design of he scraer aachmen in accordance wih individual cusomer secificaion» Pin lock rovided by locking collar shear sud

30 52 Scraer chains as bush conveyor chains wih ouboard rollers Advanages Exernal low-mainenance roller The exernal mainenance-free roller wih ress-fied ball bearings reduces he chain ensile force due o lower roller fricion comared o he scraer chain wih inernal roller. This achieves an imroved chain uilisaion. Chain link from bushing and in The chain link consiss of a hick-walled hardened bearing bush and a hardened chain in roviding an oimum ransmission force. Inner and ouer links The chain link laes of he inner and ouer links are made of fla maerial and enable he oimum ineracion beween chain and srocke and a marked weigh reducion comared o he block lae chain.

31 53 Versions Reinforced scraer aachmen» Reinforcemen of he dynamically sressed Scraer aachmen hrough welded reinforcemen gusses» Oimised force ransmission RECLAIMER SYSTEMS Welded reinforcemen elemen» Oimised force disribuion of he excavaing forces over boh chain link laes of he aached link hrough welded reinforcemen elemen Relubricaion oion via lubricaion niles» Lubricaion sysem consising of lubricaion bores and lubricaion niles in he chain in» Oimum lubrican alicaion ino he chain link» Cleaning effec of he chain link hrough lubrican KeenWulf sealing sysem» Proecion of he chain link agains conaminaion hrough he KeenWulf sealing sysem» Secifically for abrasive or corrosive conveying media Weigh reducion» Chain link laes wih lighing conour for weigh reducion» Reduced chain ensile force due o lower chain weigh

32 b 1 h 2 d 4 d 2 d 2 l 1 l 1 l 2 b 1 h 2 Scraer chains as bush conveyor chains wih ouboard rollers Drawings h 2 d 4 d 2 l 1 l 2 h 2 54 b 1 d 2 l 1 l 2 b 1 d 1 d 1 1 Scraer chain wih ouboard roller and angled aachmen bracke 2 Scraer chain wih ouboard roller and raised aachmen lae d 4 d 1 d 1 3 Scraer chain wih ouboard roller and raised raezoidal aachmen lae 4 Scraer chain wih ouboard roller, link laes raised on boh sides and welded aachmen lae

33 55 Produc daa Basic dimensions of he scraer chain wih ouboard roller Tye of chain Calculaed breaking load Uni Pich Inner widh Roller diameer Pin diameer Bush diameer Heigh of linklae Thickness of linklae Roller lengh Chain cenre - roller cenre RECLAIMER SYSTEMS F B b 1 d 1 d 2 d 4 h 2 l 1 l KWRCO kn mm KWRCO kn mm KWRCO kn mm KWRCO kn mm KWRCO kn mm KWRCO kn mm KWRCO kn mm KWRCO kn mm KWRCO kn mm Addiional informaion:» Design of he scraer aachmen in accordance wih individual cusomer secificaion» Pin lock rovided by locking collar shear sud

34 56 KeenWulf sulies secial chains for he mos varied conveyor sysems, e.g. for ho maerial ransor Chains for an conveyors High conveying maerial flows wih emeraures of u o 700 C, shaf disances of u o 250 meres, comlex line rouing and overcoming large conveying heighs and conveying seeds of more han 1000 m³/h: These are he challenges for conveyor sysems in he maerial handling indusry. KeenWulf mees hese secial requiremens wih he highes degree of recision in comonen geomery, oimum ress-fi connecions, wear-resisan and faigue-resisan maerials and highes surface qualiy. Mining Cemen Chemical indusry: ferilisers Energy indusry: coal

35 57 Secific designs for various an conveyors The variey of conveyor sysems is exensive. Equally exensive is he erformance range of KeenWulf. We suly cusomised chain echnology for all conveyor sysems, such as aron conveyors, hinge aron conveyors, bucke conveyors or dee drawn an conveyors. To ull he cell conveyors, bush conveyor chains wih single or double sided aachmen brackes are used as single or double srand chains. The qualiy requiremens for our roducs, which are usually adaed o he individual requiremens of he conveyor sysems, rovides our cusomer wih a decisive comeiive edge. Pan conveyors PAN CONVEYORS Wide an conveyor

36 58 Chains for dee-drawn an conveyors Advanages Ani-Bend Back Design Chains wih back locked design o suor he ransor weigh on he igh side Angled bracke laes Angled bracke laes o hold and aach he ransor flighs

37 59 Versions Variable geomery of he aachmen holes» Differen hole shaes and disances ermi he use of individual aachmen elemens or carrier cells. The aachmen holes can be eiher round or square shaed. weigh reducion PAN CONVEYORS» Chain link laes wih lighening holes or aering o reduce weigh Single or double sided brackes» Single or double sided bracke design for he variable connecion of he carrier cell

38 Chains for dee-drawn an conveyors KWCTN chain Drawings/ roduc daa KWCTN chains for dee-drawn an conveyors Tye of chain Calculaed breaking load Uni Pich Inner widh Pin diameer Bush diameer Thickness of linklae Heigh of linklae h 2 b 1 60 d 4 d 2 F B b 1 d 2 d 4 h 2 KWCTN mm KWCTN mm KWCTN mm KWCTN mm Oher designs and chain divisions are ossible uon reques

39 Chains for dee-drawn an conveyors KWCTO chain Drawings/ roduc daa KWCTO chains for dee-drawn an conveyors Tye of chain Calculaed breaking load Uni Pich Inner widh Pin diameer Bush diameer Thickness of linklae Heigh of linklae h 2 b 1 61 PAN CONVEYORS d 4 d 2 F B b 1 d 2 d 4 h 2 KWCTO mm KWCTO mm KWCTO mm KWCTO mm KWCTO mm Oher designs and chain divisions are ossible uon reques

40 62 Chains for wide an conveyors Advanages Movable lug Movable lug o connec he movable wide an o he conveyor chain Lug link o hold he link axle Lug link wih double sided raised secial link laes as fixed bearing o hold he link axle

41 63 Versions Lug link wih inegraed wear shell» Lug link wih insered and relaceable wear shell o reduce wear Lug in solid consrucion PAN CONVEYORS» Lug in solid consrucion wih hardened conac face o reduce wear

42 Chains for wide an conveyors Drawings/ roduc daa Cell conveyor chains wih movable fla lug Tye of chain Calculaed breaking load Uni Pich Inner widh Pin diameer Bushing diameer Heigh of linklae Thickness of linklae h 2 64 d 2 d4 b 1 F B b 1 d 2 d 4 h 2 KWLC kn mm KWLC kn mm KWLC H 450 kn mm KWLC kn mm KWLC kn mm KWLC kn mm KWLC kn mm Oher designs are ossible uon reques

43 65 Oher designs for he chains of an conveyors Sla conveyor chain for crusher enry» Sla conveyor chain for crusher enry wih roller on anifricion bearing Double srand cell conveyor chain PAN CONVEYORS» Double srand cell conveyor chain wih welded aachmen elemen and ouboard roller Back locked dee-drawn an conveyor chain» Back locked dee-drawn an conveyor chain in sandwich consrucion wih angled bracke o hold he links

44 66 Producs for high erformance bucke elevaors Chains for bucke elevaors The use of KeenWulf bucke elevaor chains for he verical conveying of bulk maerial has become an essenial link beween roducion rocesses in many indusries. Double srand chains and cenral chains, esecially for high erformance alicaions, have been roven worldwide in consan use under difficul condiions. Mining Cemen Chemical indusry: ferilisers Energy indusry: coal

45 67 Secific designs for various chain bucke elevaors Chain bucke elevaors are mainly used for he verical conveying of bulk maerial, for silo feeding and in clinker milling. KeenWulf bucke elevaor chains mee he highes requiremens for wear resisance and dynamic loads, esecially for conveying abrasive media. Double srand bucke elevaor BUCKET ELEVATORS Cenral chain bucke elevaor

46 68 Chains for double srand bucke elevaors Advanages Traezoidal lug lae Traezoidal lug laes are used as laeral aachmen elemen o connec he bucke o he conveyor chain. Small rollers To roec he srockes agains excessive wear he chains are designed wih small rollers. Shear suds To reduce assembly effor our chains are designed wih shear suds. The shear sud roruding from he aachmen lae side also ensures oimum force ransmission from he bucke o he chain.

47 69 Versions Sealing» The KeenWulf sealing sysem roecs he chain link agains conaminaion» Secifically for abrasive or corrosive conveying media» Reducion of he wear characerisics during he sar-u hase Weigh reducion» Chain link laes wih lighening holes or in secial aered design ensure weigh reducions wih unalered mechanical chain characerisics BUCKET ELEVATORS Lug lae in angled design» Traezoidal lug lae in angled design o connec he buckes o he conveyor chain

48 Chains for double srand bucke elevaors KWD chains Drawings/ roduc daa KWD chains Tye of chain Calculaed breaking load Uni Pich Inner widh Roller diameer Pin diameer Heigh of linklae Thickness of linklae Hole aern b 1 70 l 1 l 2 d 1 h 2 d 2 F B b 1 d 1 d 2 h 2 l 1 x l 2 KWD mm ,8 44, x 100 KWD mm ,6 48, x 100 KDW mm ,4 63, x 125 KWD mm x 125 KWD mm x 140 KWD mm x 150 Oher designs are ossible uon reques

49 Chains for double srand bucke elevaors KWD chains Drawings/ roduc daa KWD chains Tye of chain Calculaed breaking load Uni Pich Inner widh Roller diameer Pin diameer Heigh of linklae Thickness of linklae Hole aern 71 l 1 l 2 d 2 d 1 b 1 h 2 BUCKET ELEVATORS F B b 1 d 1 d 2 h 2 l 1 x l 2 KWD mm 152,4 36, x 70 KWD mm ,8 44, x 80 KWD mm ,6 48, x 80 KWD mm ,4 63, x 100 KWD mm x 100 KWD mm x 120 KWD mm x 120 Oher designs are ossible uon reques

50 72 Cenral chains for bucke elevaors Advanages Angled aachmen brackes The angled aachmen bracke faciliaes he connecion of he buckes. The number and osiion of aachmen holes can be designed individually in accordance wih cusomer secificaion. Thick-walled bushings Thick-walled bushings ensure a high resisance o shock loads. The high surface hardness and ducile core significanly increase he service life of he conveyor chain. Shear suds To reduce assembly effor our chains are designed wih shear suds.

51 73 Sealing» The KeenWulf sealing sysem roecs he chain link agains conaminaion» Secifically for abrasive or corrosive conveying media» Reducion of he wear characerisics during he sar-u hase weigh reducion» Chain link laes wih lighening holes or in secial aered design ensure weigh reducions wih unalered mechanical chain characerisics BUCKET ELEVATORS Chain link laes in angled design» Chain link laes in angled design ermi he variable arrangemen of he aachmen laes

52 Cenral chains for bucke elevaors Drawings/ roduc daa Cenral chains for bucke elevaors Tye of chain Design Uni Pich Inner widh Bush diameer Pin diameer Heigh of linklae Thickness of linklae h 2 b 1 d 4 d 2 h 2 b 1 74 d 4 d 2 Design A Design B b 1 d 4 d 2 h 2 KW1856 B inch mm 6 152,4 3 67,2 1,75 44, ,4 2,5 63,5 0,5 12,7 KW1956 A inch mm 6 152,4 3 67,2 1,75 44, ,4 3 76,2 0,5 12,7 KW1857 B inch mm 6 152,4 3 67,2 1,75 44, ,4 3,25 82,55 0,5 12,7 KW1958 A inch mm 6 152,4 3 67,2 2 50,8 1,13 28,7 3,25 82,55 0,56 14,2 KW1859 B inch mm 6 152,4 3,75 95,3 2,38 60,45 1,25 31, ,6 0,62 15,7 KW1864 B inch mm 7 177,8 3,75 95,3 2,38 60,45 1,25 31, ,6 0,62 15,7 KW1984 A inch mm 7 177,8 9,75 95,3 2,5 63,5 1,38 34, ,6 0,62 15,7 Oher designs are ossible uon reques

53 75 Cenral chains for bucke elevaors Drawings/ roduc daa H H Cenral chains for bucke elevaors, dimensions of he aachmen comonens Tye of chain Uni Design Weigh F G A F A D B E B E D K J C BUCKET ELEVATORS T C T Design K24 Design K44/K443 A B C D E F G H J K T kg/m KW1856 inch mm K24 7, ,75 44,45 1,88 47,75 0,69 17,50 2,50 63,50 9,38 238,00 6,91 176,00 0,50 12,70 33,0 KW1956 inch mm K24 7,25 184,15 1,75 44,45 1,88 47,75 0,69 17,50 2,50 63,50 9,38 238,00 6,91 176,00 0,50 12,70 35,0 KW1857 inch mm K44 7,00 177,80 1,25 31,75 2,50 63,50 0,56 14,20 3,50 88,90 14,00 356,00 12,00 304,80 5,50 140,00 1,52 31,75 3,50 88,90 0,50 12,70 42,0 KW1958 inch mm K44 7,00 177,80 1,25 31,75 2,50 63,50 0,56 14,20 3,50 88,90 13,68 348,00 12,00 304,80 5,75 146,00 1,52 31,75 3,50 88,90 0,50 12,70 50,0 KW1859 inch mm K44 9,00 228,60 1,62 41,15 3,00 76,20 0,69 17,50 2,75 69,85 15,00 380,00 13,00 330,20 5,92 150,00 0,75 19,05 4,50 114,30 0,62 15,70 75,0 KW1864 inch mm K443 9,00 228,60 1,62 41,15 3,00 76,20 0,69 17,50 3,75 95,30 15,00 380,00 13,00 330,20 7,00 178,00 0,75 19,05 5,50 139,70 0,62 15,70 70,0 KW1984 inch mm K ,75 19,05 5,50 139,70 0,62 15,70 66,0 Oher designs are ossible uon reques

54 76 Bucke elevaor base for coninuous shi unloader Chains for coninuous shi unloaders The mass ransfer of various bulk maerials from river and sea vessels in he medium o large erformance range is mainly handled hrough coninuously oeraing unloading sysems. These ermi an effecive shi unloading which roecs he maerial as well as being dus-free and low in noise for coal, ores, hoshaes, sulhurs and feriliser. KeenWulf roducs for unloading bulk maerial oerae environmenally friendly, economic and reliably under all climaic condiions. Mining Cemen Chemical indusry: ferilisers Energy indusry: coal

55 77 Low mainenance chain echnology in coninuous shi unloaders A KeenWulf, innovaion means making good roducs even beer: For years KeenWulf has successfully develoed groundbreaking innovaion in he field of low-mainenance chain echnology. The caalys for his is our drive o coninually innovae and develo roducs wih our cusomers o mee heir marke demands. Abrasive media, such as coal, ores or ferilisers cause high wear in he chain link which is mainly resonsible for an early failure of he chain. The resuls are usually very exensive: Increased mainenance or he comlee relacemen of he conveyor chain and resuling lan downime. To ensure high lan availabiliy wih simulaneously reduced mainenance coss, KeenWulf has develoed a secial mulile seal sysem (sandwich seal sysem) for he chain link. A secial seal embedded in wo corrosion-resisan labyrinh covers ensures ha neiher environmenal conaminaion can ener he chain link nor can secial lubrican inroduced escae unconrolled from he chain link. This resuls in oimum lubricaion for he bushing and in in he chain link, ensuring he longerm sound oeraion of he enire conveyor sysem. Wih is low use of resources his innovaion no only conribues acively o roec he environmen bu also ensures high roduc efficiency for our cusomers. Mulile seal sysem for he chain link SHIP UNLOADERS

56 78 Coninuous shi unloader Advanages Link lae design Oimised link lae design for weigh reducion o reduce wear and drive energy Aachmen Oimised aachmen for simle assembly and removal of he buckes

57 Drawings/ roduc daa Chains for coninuous shi unloaders Tye of chain Calculaed breaking load Uni Pich b 1 h 2 Inner widh 79 d 1 Roller diameer 1 1 Thickness of inner linklae Thickness of ouer linklae Heigh of linklae SHIP UNLOADERS F B b 1 d 1 2 h 2 KWCSU mm KWCSU mm KWCSU mm KWCSU mm Oher designs are ossible uon reques

58 80 Scraer sysem wih cenral guide roller Roller unis for bulk maerial handling sysems Roller unis in bulk maerial handling sysems mee he mos varied requiremens. Cenral guide rollers in scraer sysems ensure he correc guidance of he scraer buckes and reduce he axial loads on he conveyor chain. Suor rollers in dee-drawn an conveyors ransfer he verical loads of he medium ono he guide rail and ensure an oimum laeral guidance via he flange. Mining Cemen Chemical indusry: ferilisers Energy indusry: coal

59 81 Alicaion examles for roller unis in bulk maerial handling sysems The use of rollers on anifricion bearings reduces he roll resisance in he lan and reduces he sress on he conveyor chain. A secial sealing sysem can reduce he mainenance effor o a minimum. Cenral guide roller for scraer buckes Suor roller for dee-drawn an conveyor ROLLER UNITS

60 82 Cenral guide rollers Advanages To roller The o roller is made from hea-reaed seel and inducively hardened o oimise he wear resisance a he ouer diameer. Ball bearing To reduce fricion and noise he cenral guide rollers are equied wih ball bearings. Seal Secial seals roec he ball bearings of he rollers agains environmenal influences. This makes he roller mainenance-free and ermanenly lubricaed.

61 83 Drawings/ roduc daa l 1 d 1 Cenral guide roller wih locaing ins o connec he scraer bucke Cenral guide rollers basic dimensions Tye of chain Uni Roller diameer Roller lengh d 1 l 1 KWGRS90 mm KWGRS110 mm ROLLER UNITS KWGRS130 mm KWGRS150 mm KWGRS180 mm Locaing ins according o cusomer references

62 84 Rollers for an conveyors Advanages Sealing To roec agains environmenal influences he flanged roller is sealed on boh sides. The uilisaion of a rubber seal back face and cover lae on he fron face he uni is roeced. Relubricaion of he ball bearing is via a grease nile. Flanged roller The flanged roller is made from hea-reaed seel and inducion harden o oimise he wear resisance a he roller diameer and roller flange. Anifricion bearing To reduce wear fricion, heaing and noise, he rollers are equied wih sandardised grooved ball bearings.

63 85 Drawings/ roduc daa Rollers for an conveyors Tye of chain Uni Roller diameer Roller diameer d 1 d 2 d 1 d 2 KWSRC108 mm KWSRC140 mm ROLLER UNITS KWSRC160 mm Locaing ins according o cusomer references

64 86 Assembly of drive shaf and srocke used in he bulk maerial handling indusry Srockes for comlee drive sysems Srockes are a decisive facor in he caabiliy and service life of every chain sysem. KeenWulf herefore roduces is own srockes o ensure he high qualiy of all roducs. Our roduc range covers in addiion o srockes in all DIN gearings also individual soluions wih oimal ooh shaes and wheel sizes. Using high qualiy hea-reaed emered seel we se qualiy sandards for wear-resisan srockes and drive comonens. Mining Cemen Chemical indusry: ferilisers Energy indusry: coal

65 87 Oimum ooh shae for all designs We suly he corresonding srockes for all chains. In addiion o srockes wih DIN gearing srockes wih oimised ooh shaes and milled surfaces can also be roduced on our CNC machines. Designs in high qualiy maerials wih emered and addiionally inducively hardened eeh are ar of our sandard roduc rogramme. Our roducion range covers all designs of srockes, such as srockes wih single and double sided hub, divided srockes, srockes wih boled on segmens or ooh shells, shear-in srockes, inion srockes and noise-aenuaed secial srockes as well as hardened drive and ensioning wheels for chain bucke elevaors wihou gearing. Figure 1: Srocke wih boled-on ooh shells 1 2 Figure 2: Srocke wih inermediae ga for welded chain reinforcemen ube Figure 3: Srocke wih secial gearing for forged link chains 3 4 Figure 4: Double srocke for block lae chain Figure 5: Drive wheel wihou gearing for bucke elevaor chain 5 6 Figure 6: Drive shaf fully assembled wih srockes Figure 7: Srocke wih 3-ar srocke wheel and lighening holes Figure 8: Srocke wih double sided screw-on noise aenuaion elemens 7 8 SPROCKET WHEELS

66 88 Mainenance work on a srocke Service & Accessories In addiion o a comrehensive range of secific ransor soluions for he mos varied bulk maerials in differen indusries, service relaing o he use of our roducs is also included. Susainabiliy and long service life can only be guaraneed if a cusomised offer is accomanied by an individual service. We offer you accessories beyond he basic equimen as well as various services for he ongoing use of our roducs. Cemen Mining Chemical indusry: ferilisers Energy indusry: coal

67 89 Service & Accessories Service Samle and wear analysis» KeenWulf has he es faciliies o erform comrehensive examinaions of is chains and drive comonens in oeraion We also offer he oion o reare exer evidence relaing o he causes of an acciden. Suervision» On sie assembly of he chains ofen required in-deh chain echnology know-how o reven early damage of he sulied roducs due o fauly assembly or o insruc your emloyees in he correc handling of he sulied assembly ools. We can rovide exerienced sie insallaion saff o assiss and suor your mainenance eam during he insallaion rocess. Tensile ess» In our es lab we can in addiion o comrehensive comonen ess also carry ou ensile ess for chains wih a breaking force u o 3000 kn. SERVICE & ACCESSORIES

68 90 Service & Accessories Accessories Assembly ools» To ensure easy and rofessional assembly KeenWulf sulies he maching assembly and removal ools for he chain uon reques. The ool design comlies wih he sauory sandards and safey regulaions. The scoe of delivery includes also he corresonding user manual for he ool. Tooh ga emlae» Once a srocke reaches is limi of wear i mus be relaced. The wear of he ooh ga can be checked using he ooh shae emlae sulied.

69 91 Accessories Locking collar liers» KeenWulf locking collar liers wih heir owerful lever arm enable he easy assembly of he KeenWulf locking rings for securing he ins.» Wih he secial liers boh locking rings made from seel as well as sainless seel of all designs and sizes can be easily fied." Tension in assembly ress» For he easier assembly and removal of srocke wheels which can be aached o he flange using claming sleeves, a secial draw-ou device is used which has been develoed o mach he sulied srocke wheel. SERVICE & ACCESSORIES