Cutting the World. Cutting tools. for rotary drum cutters

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Candice Short
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1 Cutting the World Cutting tools for rotary drum cutters

Round attack picks, pick boxes, retaining clips for erkat rotary drum cutters and cutter wheels erkat rotary drum cutters work under extremely hard conditions in trenching, demolition, excavation and

The result of many years experience, with machines working in thousands of applications around the world, can be seen in the type of picks used and their cutting pattern on erkat equipment.

Modern technology and continuous product development are the basics for ensuring the economic benefits of using our drum cutters and cutting tools.

In our range of cutter picks, we have paid special attention to the optimum shape, high quality materials and sustainable quality of the production process.

This catalogue should provide an overview of our standard range of cutter tools, pick boxes and retainer clips, suitable for a wide range of applications.

Content Several picks piece by piece 4-5 Round attack picks, pick boxes, retaining clips 6-13 Symbol Model Cutter type Product catalogue Page ER 50 ER 0 ER 250 ER 600 ER 650 ER ER 1500 ER 00 ER 3000

2 Round attack picks, pick boxes, retaining clips for erkat rotary drum cutters and cutter wheels erkat rotary drum cutters work under extremely hard conditions in trenching, demolition, excavation and tunnelling, in steel mills as in other unusual applications. This puts very high demands on the cutter drums and cutting tools. The result of many years experience, with machines working in thousands of applications around the world, can be seen in the type of picks used and their cutting pattern on erkat equipment. This unique combination provides maximum productivity with minimum wear, ensuring the economical performance of erkat drum cutters even in the hardest conditions. Modern technology and continuous product development are the basics for ensuring the economic benefits of using our drum cutters and cutting tools. In addition to alternative design cutter drums, we also offer a large variety of pick types even for unusual applications. In our range of cutter picks, we have paid special attention to the optimum shape, high quality materials and sustainable quality of the production process. This helps you to keep your consumable costs to a minimum. This catalogue should provide an overview of our standard range of cutter tools, pick boxes and retainer clips, suitable for a wide range of applications. If you have an extremely unusual application or requirement, don t hesitate to contact us. Our specialists are pleased to provide advice and support in your search for the most suitable cutter tools. Content Several picks piece by piece 4-5 Round attack picks, pick boxes, retaining clips 6-13 Symbol Model Cutter type Product catalogue Page ER 50 ER 0 ER 250 ER 600 ER 650 ER ER 1500 ER 00 ER 3000 ER 5500 ER 250 L ER 400 L ER 450 L ER 600 L ER 1500 L Longitudinal drum cutters Longitudinal drum cutters Longitudinal drum cutters Longitudinal drum cutters Longitudinal drum cutters catalogue Page EX 30 EX 45 EX 60 Surface Planers (Exactor) Surface Planers (Exactor) Surface Planers (Exactor) ES 30 ES 45 ES 60 Universal cutters (Flexator) Universal cutters (Flexator) Universal cutters (Flexator) Profiling cutter head Tunnelling cutter head ERW 600 ERW 00 Cutter wheels (Erwetor) Cutter wheels (Erwetor) EK 800 Chain cutter (Erkator) 34 Non-standard and special picks s for installation and removal 19 Wood cutting head Series ES with wood and slotting wheels ERW 00 trenching in medium hard limestone Additional head designs are in main product catalogue. 2 3

Several picks piece by piece The optimum shape The type of round attack picks and their pattern on the cutter drum determines how effectively is cut which requires specialist knowledge and expertise

Due to the range of types, their hardness and toughness, a variety of drum design are required to achieve optimum penetration in each type of.

For example: ER 15/90/0/30 (1) Narrow pick head with small diameter insert, for use in soft ER 1/5/0/30 (2) Standard pick head with medium diameter insert, for use in soft to medium hard ER 22/5/0/30

and is subject to extreme stresses due to it coming continuously into contact with the.

The tungsten carbide insert is extremely wear resistant and tough to withstand impact. The insert is a sintered material made up of tungsten carbide with a cobalt binder.

The special attack angle ensures a continuous rotation of the pick creating a self sharpening action for the tungsten carbide insert during the cutting action.

3 Several picks piece by piece The optimum shape The type of round attack picks and their pattern on the cutter drum determines how effectively is cut which requires specialist knowledge and expertise in geology and cutting technology. It is the pick that breaks portions of out during the cutting operation. Due to the range of types, their hardness and toughness, a variety of drum design are required to achieve optimum penetration in each type of. Depth of penetration Crushing zone Pick Pick box Rock Cutter drum For each model of drum cutter, erkat offers a range of pick types allowing the best possible solution for each application. For example: ER 15/90/0/30 (1) Narrow pick head with small diameter insert, for use in soft ER 1/5/0/30 (2) Standard pick head with medium diameter insert, for use in soft to medium hard ER 22/5/0/30 (3) Standard pick head with medium diameter insert, for use in medium to hard Round attack picks The tungsten carbide insert braised into the body of the pick is at the heart of the cutting operation and is subject to extreme stresses due to it coming continuously into contact with the. The pick body, (head and shaft) is made from heattreated steel and serves as the support for the tungsten carbide insert and also as protection for the pick box. The tungsten carbide insert is extremely wear resistant and tough to withstand impact. The insert is a sintered material made up of tungsten carbide with a cobalt binder. Depending on application, a variety of carbide grades and shapes are available. Pick Boxes Pick boxes welded onto the cutter head determine where and how picks penetrate into the. The special attack angle ensures a continuous rotation of the pick creating a self sharpening action for the tungsten carbide insert during the cutting action. The correct angle ensures maximum productivity with minimum wear. Pick boxes are also made from specially heat treated steel and depending on applications, are available with exchangeable wear sleeves. Retaining clips Pick boxes with wear resistant, exchangeable wear sleeves Standard pick boxes without wear sleeves Tungsten carbide insert Head Shaft Groove for retainer clips Pick spacing Rock ER 25//0/30 (4) Standard pick head with large diameter insert, for use in very hard ER 30//0/30 (5) Standard pick head with large insert cap, for use in soft to medium hard but abrasive Retaining clips ensure that picks do not fly out of the pick boxes. Various types of retaining clip are available depending on pick type and application area e.g. retaining collars for soft or circlip type systems for hard applications. For quick and easy changing of picks, erkat offers the retaining system, which allows picks to be changed in a matter of seconds. This represents a saving of over 50 % in time compared with normal circlip or knock on retainer systems. sleeve on the shaft Knock on retainer Circlip retainer erkat Easier and quicker pick changes with erkat

Ø Ø 11,4 ER 50 ER 0, 250 (Models up to 06/12)

inclusive) ES 30, 45, 60 Ø 12 Ø 8 Ø Ø 38 Pick

Concrete, soft to medium hard ER 09/51/25/ K 9

89 45 86 48 86 Ø Ø 2 Pick box PH 250 2 24 Ø 16

11/28/24/12 11 28 24 12 Concrete, soft to

soft to medium hard ER 16/48/32/ HC 16 48 32

4 Ø Ø 11,4 ER 50 ER 0, 250 (Models up to 06/12) ER 250 L, 400 L EX 30, 45, 60 (Series HD inclusive) ES 30, 45, 60 Ø 12 Ø 8 Ø Ø 38 Pick box PH ER 12/45/38/ K Concrete, soft to medium hard ER 09/51/25/ K Soft, salt, gypsum Ø 11,5 Ø Ø Ø 2 Pick box PH Ø Ø 11,4 Ø 24 Ø Ø 38 Ø Ø 44 Ø Ø 44 ER 11/28/24/ Concrete, soft to medium hard ER 16/46/38/ S Concrete, soft to medium hard ER 16/48/32/ HC Asphalt ER 19/48/36/ HC Asphalt ES ES

ER 250 (Models from 0/12) ER 450 L, 600 L ER 600, 650 ERW 600 Pick box

number 2 25) ER 19/51/45/22 H 19 51 45 22 Asphalt, soft and abrasive

abrasive Ø 1 Ø 1 64 139,5 64 142,5 64 142,5 64 113 Ø 60 Ø 12 Ø 12 Ø 15

12/45/38/22 HC 12 45 38 23 Concrete, medium hard and abrasive ER

15/46/38/22 S Concrete, medium hard ER 1/64/60/25 S 1 64 60 25

hard ER 19/64/60/25 Q 19 64 60 26 Concrete, medium to hard ES 450 99 99

5 ER 250 (Models from 0/12) ER 450 L, 600 L ER 600, 650 ERW 600 Pick box PH 450 UA 2 25 UA This pick box replaces the previous type PH 450 (part number 2 25) ER 19/51/45/22 H Asphalt, soft and abrasive Pick box PH ER 22/64/60/25 HS Asphalt, soft and abrasive Ø 1 Ø , , , Ø 60 Ø 12 Ø 12 Ø , , Ø 45 Ø 38 Ø 38 Ø 38 Ø 60 Ø 60 Ø 60 ER 12/45/38/22 HC Concrete, medium hard and abrasive ER 12/45/38/22 S Concrete, medium hard ER 15/46/38/22 S Concrete, medium hard ER 1/64/60/25 S Concrete, medium to hard ER 1/64/60/25 Q Concrete, medium to hard ER 19/64/60/25 Q Concrete, medium to hard ES ES ES ES QS QS

ER, 1500, 00 ER 1500 L ERW 00, 600 HD EK 800 Alternative picks for ER, ER 1500 And ER 00 Ø 1 5

box PH Pick box PH 1500 Concrete, medium hard Concrete, medium to hard soft, medium hard and

ERW 00 Replacement wear sleeve Circlip retainer SG 1500 Circlip retainer SG 1500 Circlip

$90 0 35 1 5 0 35 19 5 0 35 E 22 5 0 30 25 5 0 35 30 0 31 Salt, gypsum, medium hard, fractured$ Concrete, medium hard Concrete, medium hard Concrete, medium to hard Re-enforced concrete, hard

Concrete, medium hard Concrete, medium hard Concrete, medium to hard Re-enforced concrete, hard

6 ER, 1500, 00 ER 1500 L ERW 00, 600 HD EK 800 Alternative picks for ER, ER 1500 And ER 00 Ø ER 1/5/0/30 S ER 19/5/0/30 S ER 30//0/30 S S S Pick box PH Pick box PH 1500 Concrete, medium hard Concrete, medium to hard soft, medium hard and abrasive For drum cutter model ER For drum cutter model ER 1500, ER 00 ERW 600 HD, ERW 00 Replacement wear sleeve Circlip retainer SG 1500 Circlip retainer SG 1500 Circlip retainer SG Ø 15 Ø ER 15/90/0/30 Q ER 1/5/0/30 Q ER 19/5/0/30 Q ER 22/5/0/30 Q ER 25//0/30 Q ER 30//0/30 Q E Salt, gypsum, medium hard, fractured Concrete, medium hard Concrete, medium hard Concrete, medium to hard Re-enforced concrete, hard to very hard Soft to medium hard, abrasive

Ø 38 Ø 38/30 ER 3000 ER 5500 Pick box PH

Replacement wear sleeve Replacement wear

Ø 38/30 Ø 80 Ø 38/30 Ø 80 Ø 38 Ø 80 Ø 38

7 Ø 38 Ø 38/30 ER 3000 ER 5500 Pick box PH 5300 Pick box PH Replacement wear sleeve Replacement wear sleeve Ø 38/30 Ø 80 Ø 38/30 Ø 80 Ø 38 Ø 80 Ø 38 Ø 80 ER 19/90/80/38-30 Q E soft ER 25//80/38-30 Q E Concrete, medium hard to very hard ER 19/0/80/38 S soft ER 25/80/80/38 S Concrete, medium hard to very hard Circlip retainer SG Circlip retainer SG

Ø Special and non-standard picks Series ES Wood and slotting

Pick box PH 250 Pick box PH 600 Pick box PH 9 35 2 24 6 25 1

W ER 38/51/25 W ER 60/64/30 W 9 34 38 48 50 19 38 38 50 25 0 0

stump Wood, tree stump Wood, tree stump Retaining pin ES 06 0

8 Ø Special and non-standard picks Series ES Wood and slotting wheels Series ER Wood cutting picks Pick box for ES drag picks Pick box PH 250 Pick box PH 600 Pick box PH Ø Ø 38 Ø 38 Ø 60 ES drag picks ER 38/50/ W ER 38/51/25 W ER 60/64/30 W Wood, soft, soft, not re-enforced concrete Wood, tree stump Wood, tree stump Wood, tree stump Retaining pin ES ES ES ES

9 Special and non-standard picks Series ER 600-W, ER 650-W Wood cutting picks for cutter drums Series ER 240, ER 450 L And ER 600 L Dragon-Tooth-Picks Pick box for threaded side Pick box for nut side Pick box PH 450 UA 2 25 UA Pick box PH 600 UA 6 25 UA Ø 38 Ø 46 cutters left L Wood, tree stump cutters right R Wood, tree stump 40 cutters straight Wood, tree stump DT 22/46/38/ soft to medium hard, abrasive ground and DT 22/58/46/ soft to medium hard, abrasive ground and 16 1

Ø 38/30 Special and non-standard picks Mounting and dismantling tools

for picks with shaft diameter -30 mm 99 99 99 95 for picks with shaft

retaining sleeves 99 99 99 9 99 99 99 13 Mounting tool for retaining clips

box PH 600 MIX 6 50 01 63 for retaining clip ES 250 for retaining clip ES

99 4 99 99 99 83 99 99 99 39 99 99 99 43 99 99 99 48 99 99 99 82 99 99 99

diameter until 25 mm for picks with shaft diameter from 30 mm 99 99 99 40

sticky soils 45 EF 63/80/45/25 W 6 50 02 Homogenous, soft and sticky soils

for picks with shaft diameter 30-38 mm Knock out tool for stuck picks 99 99

10 Ø 38/30 Special and non-standard picks Mounting and dismantling tools Series ER 650, ER And Er 1500 Picks for mixing applications Knock-out tool for picks with shaft diameter -30 mm for picks with shaft diameter -22 mm for pick ER 16/48/32/ HC (Page ) Puller for picks with retaining sleeves Mounting tool for retaining clips Dismantling tool for retaining clips Pick box PH 3000 MIX Pick box PH 600 MIX for retaining clip ES 250 for retaining clip ES 450 for retaining clip ES 600 for retaining clip ES Mounting gripper for circlip retainers for picks with shaft diameter until 25 mm for picks with shaft diameter from 30 mm Ø 38/30 Ø 62 EF 55/9/62/38-30 S Homogenous, soft and sticky soils 45 EF 63/80/45/25 W Homogenous, soft and sticky soils Puller tool for retainers for picks with shaft diameter -25 mm for picks with shaft diameter mm Knock out tool for stuck picks ES 3000 MIX Fastening disk and lock nut Disk Nut

cutting the world Mexiko Columbia Austria/Switzerland France Spain Brasil UK Russia Germany Turkey Qatar Egypt Saudi Arabia Kenya India China Korea Layout: glock grafik & design, potsdam Chile

11 cutting the world Mexiko Columbia Austria/Switzerland France Spain Brasil UK Russia Germany Turkey Qatar Egypt Saudi Arabia Kenya India China Korea Layout: glock grafik & design, potsdam Chile Argentina Australia Headquarters: Germany Subsidiaries / Distributors erkat has a global network of experienced business partners including their own subsidiaries and distributors. For more information, please contact: Your local dealer: erkat spezialmaschinen service gmbh jeremiasstraße 4 d leimbach germany erkat spezialmaschinen service gmbh service production ulmenstrasse 3 d hämbach germany This catalogue is used to describe our products and the accessories. The information contained in it does not imply any certified properties or indicate any suitability for certain or assumed purposes. Technical changes are reserved without prior announcement. We disclaim any liability arising from the illustrations and information in the catalogue and from all our representatives. tel fax info@erkat.de internet April 13 English

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