P L A N E T A R Y G E A R U N I T S

Transcription

1 E = B = = C = P L A E T A R Y G E A R U Moduar Panetary Gearbox For Industria Appications W1 A 2

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3 The Premium Panetary Gear Units are reiabe drive components for the use of different industria core sector : Sugar Mi Conveyor pants Fertiizer pants Coa & ignite mines Power pants Textie & Pastic Stee pants Sponge Iron pants Paper Machineries Mobie Hydroic appication Panetary Gearboxes have much higher mechanica rating capacity compared to parae shaft Gears. The power being transmitted gets equay distributed among three or five panets in each stage resuting in reduced induced stress which optimizes the size as we accommodates higher ratio. Significant advantages of Premium Panetary Gear Unit Compact design with optimum power density Long operating ife Moduar construction Interchangeabiity Less noise & vibration Ease of maintenance Description : Premium Panetary Gear Units covers nomina torque range between 17km. Foot & Fange mounting type panetary units are avaiabe with ring diameter 330mm to 1930mm in doube, tripe & quadrupe stage, depending upon ratio. Housings : Heaviy oades housing parts are made out of spheroid graphite cast iron. Fabricated housings are aso avaiabe on request. 1

4 Gears & Pinions : Sun & panet gears have spur gear teeth and are casehardened and ground to precision grade accuracy with softer core provides improved wear and fatigue resistance. Annuus gears are manufactured from high quaity aoy stee, through hardened, nitriding depends on size & torque rating. Gear teeth are designed for ong ife fatigue resistance for the stated nomina torque. Bearing arrangement : Panets and shafts are excusivey supported by ampy sized antifriction roing bearings. Seas : Input and output shafts have radia shaft seas. For specia appications we provide seas with refiabe abyrinth. Input Shaft : Avaiabe features, Soid shaft with key Soid shaft with spine. Hoow with spine. Output Shaft : Avaiabe features, Soid shaft with key. Soid shaft with externa spine. Soid shaft with square end. Hoow shaft with interna spine. Hoow shaft with shrink disk. Hoow shaft with interna spine & bracket. ote: A interna and externa spine avaiabe (as per DI 5480) on request. Lubrication : The Gear units are provided with dip ubrication as a standard feature. In case of dip ubrication, a parts to be ubricated are ying in the oi. In case of force ubrication, extreme ambient temperature and other specific features pease refer to us. The gear unit can be operated in any mounting position in order to guarantee adequate ubrication; the mounting position must be stated. 2

5 Direction of rotation : The Gear Units are bi-directiona refers to output shaft direction when viewing towards the shaft end face. Working temperature : The working oi temperature of the panetary gears shoud range between +5 Cto +90 C. Temperature faing outside this range coud be accepted ony if specia ubricants, gaskets are used. For further information pease contact us. Cooing : Up to the imit of therma capacity gear units are cooed by radiation and convection from the surface at the Housing/Casing. Weights & Dimensions : The stated weights are mean vaues. Iustrations and dimensions are not stricty binding. A data are subject to change without notice Operating condition : The ambient temperatures must be known so that they can be taken into consideration whie seecting the gear units for therma conditions. Where ambient temperatures are ower than -10 C, the factors affecting the oi to be used and the materias to be used for the gear unit components must be sufficienty taken into consideration. Pease refer to us. Environmenta conditions such as sat water, sat-aden air, aggressive substances, dust, and mud faing or fying stones, excessive pressure, heavy vibrations and extreme shock oads must be discosed. Deivery : Premium Panetary Gear Units are suppied without oi. The Gear housing is protected against corrosion. Preservation : Standard Preservation: up to 6 months with fu of Oi and free run every aternate days. Long term: Up to 24 months fu minera Oi or synthetic oi on PAO basis is used ( PAO = American Petroeum base oi), and free run every after days. Further notes : For shaft mounted gear units with torque reaction arm, the connection of the torque reaction arm on the foundation must permit the gear unit to move corresponding to the dispacement of the machine shaft at any time, without constraining forces acting on the gear unit. In case of foot mounted gear units with soid shaft the provided couping between gear unit and prime mover must aso be suitabe for adequate misaignment. Expanation of symbos used in the dimensiona drawings. = Breather = Oi drain = Oi fiter = Oi sight gass 3

6 Key to Symbos : E D = Operating Cyce per hours in %, e.g. E D=80%/h. f = Factor for driven machine (Tabe 1) 1 f = Factor for prime mover (Tabe 2) 2 f = Peak torque factor (Tabe 3) 3 f = Therma factor (Tabe 4) 4 f = Utiization factor (Tabe 5) 5 i = Actua Ratio. i = omina Ratio. i = Required ratio. s n = Input RPM 1 n = Output PRM 2 P = Required therma capacity (kw) G P G1 = Therma capacity (kw) for gear units without auxiiary cooing P = omina power rating of gear unit (kw) see rating tabes P = Required power rating (kw) r P = Motor power of driven machine (kw) 1 P = Power Rating of driven machine (kw) 2 P = Starting power rating (kw) START t = Ambient temperature(c) T A = Max torque on input shaft, i.e peak operating starting or braking torque (m) T = omina output torque (m) 2 T = Torque of driven machine (m) 2 P = Equivaent power rating (kw) 2eq T = Equivaent torque (m) 2eq Gearbox omina Torque Rating : Gear unit sizes omina torque ratings (m)

7 Tabe 1 PREMIUM P R E M I U M PLAETARY P L A E R Y GGEAR E A R UUITS Load Cassification by appication, Service Factors Factor for driven machine f1 Driven Machines Effective daiy operating period under oad in hours Driven Machines Effective daiy operating period under oad in hours Waste water treatment Conveyors Thickeners(centra drive) Bucket conveyors Fiter presses Hauing winches Foccuation apparata Hoist Aerator Bet conveyors < 150 kw Ranking equipment Bet conveyors > 150 kw Combined ongitudina Goods ifts* and rotary rakes Passenger ifts* Pre-thickeners Apron conveyors Screw pumps Escaators Water turbines Rai traveing gears Pumps Centrifuga pumps Positive dispacement pumps Reciprocating 1 piston compressors > 1 piston Dredgers Cranes ** Bucket conveyors Sewing gears**** Dumping devices Luffing gears Carterpiar traveing gears Traveing gears Bucket whee excavators Hoisting gears as pick -up Derricking jib cranes for primitive materia Cooing towers Cutter heads Traversing gears * Cooing tower fans Pate bending machines * Chemica industry Bowers (axia & radia) Food industry Extruders Cane sugar production Dough mis Cane knives * Rubber caenders Cane mis Cooing drum Beet sugar production Mixers for Beet cossettes macerators, uniform media Extraction pants, Mechanica non-uniform media refrigerators, Juce boiers, Agitators for media with Sugar beet washing machines uniform density Sugar beet cutters non-uniform density non-uniform gas absorption Toasters Centrifuges of a kind *** Meta working mis Pate titers Ingot pushers Frequency converters Paper machines Puper drives Centrifuga compressors On request

8 Load Cassification by appication, Service Factors Tabe 1 Factor for driven machine f1 Driven Machines Effective daiy operating period under oad in hours Driven Machines Effective daiy operating period under oad in hours Winding machines Cooing bed transfer frames Cabeways Roer straighteners Materia ropeways Roer tabes To-and fro system Continuous aeria ropeways intermittent T-bar ifts Reversing tube mis Continuous ropeways Shears continuous * Cement industry crank type * Concrete mixers Continuous casting drivers* Breakers * Ros Rotary kins Reversing booming mis Tube mis Reversing sabbing mis Separators Reversing wire mis Ro crushers Reversing sheet mis Reversing pate mis Ro adjustment drives Tabe 2 Factor for prime mover f2 Eectric motors, hydrauic motors, turbines Piston engines 4-6 cyinders cycic variation 1:100 to 1:200 Piston engines 1-3 cyinders cycic variation up to 1: Tabe 3 Peak torque factor f3 f3 Steady direction of oad f3 Aternating direction of oad Load peaks per hour > Tabe 4 Ambient Temp C 0 20 C 0 30 C 0 40 C 0 50 C Tabe 5 Without auxiiary cooing Operating cyce per hour (ED) in % Utiization factor Therma factor f f5 Design for power rating of driven machine P2 *) Designed power corresponding to max. torque **)Load can be exacty cassified, for instance, according to FEM 1001 ***)A check for therma capacity is absoutey essentia ****) Load can be exacty cassified according to the sewing gear specification The isted vaue of the factors are emperia. Prerequisite for their appication is that the machinery and equipment mentioned correspond to generay accepted design and oad specifications. In case of deviations from standard conditions, pease refer to us. For driven machines which are not isted in this tabe, pease refer to us. 30% 40% 50% 60% 70% 80% 90% 100%

9 Gearbox Seection Guideines : PREMIUM P R E M I U M PLAETARY P L A E R Y GGEAR E A R UUITS 1. Determination gear unit type and size 1.1 Cacuation of required transmission Ratio: i = S n 1 n Determine the nomina power rating: P P = P x f x f r For f 1 refer Tabe 1 and for f 2 refer Tabe 2, If P 2 is not avaiabe, use P 1 in pace of P 2 in the compete seection process. 1.3 Check for over dimensioning: 3.33 x P P 2 See cacuation exampe 1.4 Check for maximum Torque e.g. Peak Operating-starting or breaking torque: T P P = Axn2 x f 9550 START 3 For f 3 refer Tabe 3 Gear unit sizes and number of gear stages are given in rating tabes depending on i and P 2. Determination of gear unit therma capacity P G 2.1 Gear Unit Utiization for the determination of the therma capacity: P Utiization in % = 2 x 100 P For factor f corresponding to Utiization % refer 5 Tabe Adequate for gear units without auxiiary cooing: P P = P x f x f 2 G G1 4 5 For f refer Tabe 4 and for f refer Tabe For higher therma capacities, forced ubrication system is avaiabe on request. 1.5 Check whether the actua ratio i as per tabes on page 18 is acceptabe. 7

10 Cacuation Exampe 1 Known Criteria PRIME MOVER Eectric motor : P 1 = 55kW Motor speed : n 1 = 1500 rpm Max. starting torque : T A = 560m DRIVE MACHIE Agitator : P 2 = 50kW Speed : n 2 = 13.4 rpm Duty : 24 h / day Starts per hour : 1 Operating cyce per hour : E D = 100% Ambient temperature : 0 40 C Instaation in a arge ha Cacuation Exampe 2 Known Criteria PRIME MOVER Eectric motor : P 1 = 90 kw Motor speed : n 1 = 1000 rpm Max. starting torque : T A = 1330 m DRIVE MACHIE Sugar Mi : P 2 = 80kW Speed : n 2 = 2.5 rpm Duty : 24 h / day Starts per hour : 1 Operating cyce per hour : E D = 100% Ambient temperature : 0 40 C Instaation in a arge ha 1. Seection of gear unit type 1.1 Cacuation of transmission ratio n i = S = = 111.9; i = 112 n Determination of gear unit type Type P3LA seected (for actua ratio, see page 18) 1. Seection of gear unit type 1.1 Cacuation of transmission ratio n i = S = = 400; i = 400 n Determination of gear unit type Type P4LA seected (for actua ratio, see page 18) 2. Determination of gear unit size 2.1 Determination of the nomina gear unit power rating P P = P x f x f = 50 kw x 1.5 x 1 = 75 kw ; r P = 82.5 kw > P r = 75 kw Seected from power rating tabe : type P3LA. Gear unit size 20, with P = 82.5 kw (see page 10) 3.33 x P P 3.33 x 50 kw = kw > P = 82.5 kw Checking the starting power rating TAxn1 560x1500 P P START = x f 3 = x 0.5 = 44 kw; P = 82.5 kw > P START = 44 kw 3. Determination of therma capacity 3.1 Gear unit utiization P2 50 Utiization in % = x 100 = x 100 = 60% P Determination of gear unit size 2.1 Determination of the nomina gear unit power rating P P = P x f x f = 80 kw x 1.7 x 1 = 136 kw ; r P = 155 kw > P r = 136 kw Seected from power rating tabe : type P4LA. Gear unit size 41, with P = 155 kw (see page 11) 3.33 x P P 3.33 x 80 kw = kw > P = 155 kw Checking the starting power rating TAxn1 1330x1000 P P START = x f 3 = x 0.5 = 69.6kW; P = 155 kw > P START = 69.6 kw 3. Determination of therma capacity 3.1 Gear unit utiization P2 80 Utiization in % = x 100 = x 100 = 52 % P Therma capacity according to tabe for type P3LA (see page 10) P P = P x f x f = 51 kw x 0.71 x 0.9 = 32.5 kw; 2 G G1 4 5 P = 50 kw > P = 32.5 kw 2 G Auxiiary cooing required. Pease refer to us. 3.2 Therma capacity according to tabe for type P4LA (see page 11) P P = P x f x f = 164 kw x 0.71 x 0.83 = 96.6 kw; 2 G G1 4 5 P = 80 kw < P = 96.6 kw 2 G o Auxiiary cooing required. 8

11 omina Power Rating P in kw Type : P2LA, P2LF Two Stage Inine Panetary Gear Units Size : omina Ratio Input Speed rpm omina Output Speed GEAR UIT SIZES OMIAL RATIG I kw Therma Rating P in kw * G1 Air Veocity m/s GEAR UIT SIZES Sma confined space < Large indoor space Outdoors > *) Vaues appy to horizonta mounting position. For other mounting position pease refer to us. 9

12 omina Power Rating P in kw Type : P3LA, P3LF Three Stage Inine Panetary Gear Units Size : omina Ratio Input Speed rpm omina Output Speed GEAR UIT SIZES OMIAL RATIG I kw Therma Rating P in kw * G1 Air Veocity m/s GEAR UIT SIZES Sma confined space < Large indoor space Outdoors > *) Vaues appy to horizonta mounting position. For other mounting position pease refer to us. 10

13 omina Power Rating P in kw Type : P4LA, P4LF Four Stage Inine Panetary Gear Units. Size : omina Ratio Input Speed rpm omina Output Speed GEAR UIT SIZES OMIAL RATIG I kw Therma Rating P in kw * G1 Air Veocity m/s GEAR UIT SIZES Sma confined space < Large indoor space Outdoors > *) Vaues appy to horizonta mounting position. For other mounting position pease refer to us. 11

14 Type : P2LA Two Stage Inine Fange Mounting Panetary Gear Units Size : PREMIUM P R E M I U M PLAETARY P L A E R Y GGEAR E A R UUITS W A B L S Shrink disc r IT6 2 ØV ØD ØP ØH ØD2 ØD1 F2 F1 Shaft end of driven shaft K os.øt Dimensions and Weight Gearbox size Shaft end input side Driven machine shaft V W D1 D2 F1 F2 L H D A B P S 1) 3) 3) h7 mm mm mm mm mm mm mm mm mm mm mm mm mm mm os ) Shaft diameter toerance as per IS: 3688 : 2006 ( ISO/R 775 : 2006) 2) For shaft end V with parae key according to DI 6885/1 and Centre hoe Form DS in shaft ends as per DI 332 3) Up to 160 toerance h6 and > 160 toerance g6 4) Weight without shrink disc and oi. Fange bots Weight (Kg) T K 4) Oi quantity (Liters) 12

15 Type : P3LA Three Stage Inine Fange Mounting Panetary Gear Units Size : PREMIUM P R E M I U M PLAETARY P L A E R Y GGEAR E A R UUITS W A B L S Shrink disc 2 r IT6 D P H ØD2 ØD1 ØV F2 F1 Shaft end of driven shaft Dimensions and Weight K os. ØT Gearbox size Shaft end input side Driven machine shaft V W D1 D2 F1 F2 L H D A B P S 1) 3) 3) h7 mm mm mm mm mm mm mm mm mm mm mm mm mm mm os ) Shaft diameter toerance as per IS: 3688 : 2006 (ISO/R 775 : 2006) 2) For shaft end V with parae key according to DI 6885/1 and Centre hoe Form DS in shaft ends as per DI 332 3) Up to 160 toerance h6 and > 160 toerance g6 4) Weight without shrink disc and oi. Fange bots T K Weight (Kg) 4) Oi quantity (Liters) 13

16 Type : P4LA Four Stage Inine Fange Mounting Panetary Gear Units Size : PREMIUM P R E M I U M PLAETARY P L A E R Y GGEAR E A R UUITS W A B Shrink disc L S 2 r IT6 ØV ØD ØP ØH ØD2 ØD1 F2 F1 Shaft end of driven shaft K os. ØT Dimensions and Weight Gearbox size Shaft end input side Driven machine shaft V W D1 D2 F1 F2 L H D A B P S 1) 3) 3) h7 Fange bots mm mm mm mm mm mm mm mm mm mm mm mm mm mm os T K Weight (Kg) 4) Oi quantity (Liters) 1) Shaft diameter toerance as per IS: 3688 : 2006 ( ISO/R 775 : 2006) 2) For shaft end V with parae key according to DI 6885/1 and Centre hoe Form DS in shaft ends as per DI 332 3) Up to 160 toerance h6 and > 160 toerance g6 4) Weight without shrink disc and oi. 14

17 Type : P2LF Two Stage Inine Foot Mounting Panetary Gear Units Size : W1 A W2 2 3 X ØV1 ØV2 ØD E = B = K os. ØT = C = M4 M3 M2 M1 J Dimensions and Weight Gearbox size Shaft end input side Shaft end output Foot bots detais V1 W1 V2 W2 1) 1) A C D E B J X M1 M2 M3 M4 T K mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm os Weight (Kg) 4) Oi quantity (Liters) 1) Shaft diameter V1 & V2 toerance as per IS: 3688 : 2006 ( ISO/R 775 : 2006) 2) For shaft end V1 with parae key according to DI 6885/1 and Centre hoe Form DS in shaft ends as per DI 332 3) For shaft end V2 with parae key according to DI 6885/1 and Centre hoe Form DS in shaft ends as per DI 332 4) Weight without shrink disc and oi. 15

18 Type : P3LF Three Stage Inine Foot Mounting Panetary Gear Units Size : W1 A W2 2 3 X ØV1 ØV2 ØD E = B = = C = K os.øt Dimensions and Weight M4 M3 M2 M1 J Gearbox size Shaft end input side Shaft end output V1 W1 V2 W2 Foot bots detais 1) 1) A C D E B J X M1 M2 M3 M4 T K mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm os. Weight (Kg) 4) Oi quantity (Liters) ) Shaft diameter V1 & V2 toerance as per IS: 3688 : 2006 ( ISO/R 775 : 2006) 2) For shaft end V1 with parae key according to DI 6885/1 and Centre hoe Form DS in shaft ends as per DI 332 3) For shaft end V2 with parae key according to DI 6885/1 and Centre hoe Form DS in shaft ends as per DI 332 4) Weight without shrink disc and oi. 16

19 Type : P4LF Four Stage Inine Foot Mounting Panetary Gear Units Size : W1 A W2 2 3 X ØV2 ØD E ØV1 = B = = C = K os.øt M4 M3 M2 M1 J Dimensions and Weight Shaft end input side Shaft end output Foot bots detais Gearbox size V1 1) W1 V2 1) W2 A C D E B X M1 M2 M3 M4 T K mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm os. J Weight (Kg) 4) Oi quantity (Liters) ) Shaft diameter V1 & V2 toerance as per IS: 3688 : 2006 ( ISO/R 775 : 2006) 2) For shaft end V1 with parae key according to DI 6885/1 and Centre hoe Form DS in shaft ends as per DI 332 3) For shaft end V2 with parae key according to DI 6885/1 and Centre hoe Form DS in shaft ends as per DI 332 4) Weight without shrink disc and oi. 17

20 TYPE : P2LA, P2LF OMIAL RATIO Actua Ratios GEAR UIT SIZES SIZE : TYPE : P3LA, P3LF SIZE : OMIAL RATIO GEAR UIT SIZES TYPE : P4LA, P4LF SIZE : OMIAL RATIO PREMIUM P R E M I U M PLAETARY P L A E R Y GGEAR E A R UUITS GEAR UIT SIZES

21 Approved Lubricants RECOMMEDED LUBRICAT Premium Gear units are suppied without oi. Before operating it is essentia to ensure that they are fied to correct oi eves as indicated by marketing on dipsticks, with ubricants recommended by Premium. Overfiing can cause overheating and eakage. Correct ubricant is most important and it shoud be noted that EP ois are recommended in a instances. Lubricants isted are suitabe for norma ambient temperatures and operating duties. A gear units are designed to operate under fu oad 0 at maximum sump oi temperature of 95 C*. Where extreme conditions, are to be met, e.g. ow temperature operation or unusua oading conditions, shoud be referred, with fu detais, to Premium for recommendations. Recommended ubricants are based on information provided by oi suppiers and responsibiity cannot be accepted for the quaity or suitabiity of oi suppied, nor to any mechanica defect resuting from unsatisfactory ubrication due to the use of sub-standard oi. Viscosity mm/s (cst) 0 at 40 C Bharat Petroeum Indian Oi Hindustan Petroeum BP Energo Castro SPARA Mobigear She Omaa Oi Cepsa Engranjes Küberoi GEM 1 Ara Chevron Gear Compound Tribo Bamer Lawrie Basia VG 460 VG 320 VG 220 Amocam Oi 460 Amocam Oi 320 Amocam Oi 220 Servomesh SP 460 Servomesh SP 320 Servomesh SP 220 Parthan EP-460 Parthan EP-320 Parthan EP-460 GR-XP 460 GR-XP 320 GR-XP 220 Apha MW 460 Apha MW 320 Apha MW 220 Spartan EP 460 Spartan EP 320 Spartan 220 Mobigear 634 Mobigear 632 Mobigear 930 Omaa 460 Omaa 320 Omaa 220 HP HP HP Dego BG 460 Dego BG 320 Dego BG 220 EP 460 EP 320 EP 220 Trebo 1100/460 Trebo 1100/320 Trebo 1100/220 Bamero Protomac 460 SP Bamero Protomac 320 SP Bamero Protomac 220 SP Basia 460 Basia 320 Basia 220 Where ever other grades are required, the same wi be intimated to customer through Genera Arrangement (GA) drawing. * As per ASI/AGMA 6110-F97 19

22 Product safety information Genera - The foowing information is important in ensuring safety. It must be brought to the attention of personne invoved in the seection of Premium Transmission Limited power transmission equipment. those responsibe for the design of the machinery in which is to be incorporated and those invoved in its instaation, use and maintenance. PREMIUM power transmission equipment wi operate safey provided it is seected, instaed, used and maintained propery. As with any power transmission equipment proper precautions must be taken as indicated in the foowing paragraphs, to ensure safety. Potentia Hazards - These are not necessary isted in any order of severity as the degree of danger varies in individua circumstances. It is important therefore that the ist is studied its entirety :- 1) Fire/Exposion (a) Oi mists and vapour are generated within gear units. It is therefore dangerous to use naked ights in the proximity of gearbox openings, due to the risk of fire exposion. 0 (b) In the event of fire or serious overheating (over 300 C), certain materias (rubber, pastics, etc.) may decompose and produce fumes. Care shoud be taken to avoid exposure tothe fumes, and burned or overheated pastic/rubber materias shoud be handed with rubber goves. 2) Guards Rotating shafts and couping must be guarded to eiminate the possibiity of physica contact or entangement of cothing. Guards shoud be of rigid construction and firmy secured. 3) oise High speed gearboxes and gearbox driven machinery may produce noise eves which are damaging to the hearing with proonged exposure. Ear defenders shoud be provided for personne in these circumstances. Reference shoud be made to the Department of Empoyment Code of Practice for reducing exposure of persons to noise. 4) Lifting Where provided (on arger units) ony the ifting points or eyebos must be used for ifting operations (see maintenance manua or genera arrangement drawing for ifting point positions). Faiure to use the ifting points provided may resut in persona injury and/or damage to the product or surrounding equipment. Keep cear of raised equipment. 5) Lubricants and Lubrication (a) Proonged contact with ubricants can be detrimenta to the skin. The manufactures instruction must be foowed when handing ubricants. (b) The ubrication status of the equipment must be checked before commissioning. Read and carry out a instructions on the ubricant pate and in the instaation and maintenance iterature. Heed a warning tags. Faiure to do so coud resut in mechanica damage and extreme cases risk of injury to personne. 6) Eectrica Equipment Observe hazard warnings on eectrica equipment and isoate power before working on the gearbox or associated equipment, in order to prevent the machinery being started. 7) Instaation, Maintenance and Storage (a) In the event that equipment is to be hed in storage, for a period exceeding 6 months, prior to instaation or commissioning, Premium Transmission Limited must be consuted regarding specia preservation requirements. Uness otherwise agreed, equipment must be stored in a buiding protected from extremes of temperature and humidity to prevent deterioration. The rotating components (gear and shafts) must be turned a few revoution once a month (to prevent bearings brineing). (b) Externa gearbox components may be suppied with preservative materias appied, in the form of a waxed tape or wax fim preservative. Goves shoud be worn when removing these materias. The former can be removed manuay, the atter using white spirit as a sovent. Preservatives appied to the interna parts of the gear units do not require remova prior to operation. (c) Instaation must be performed in accordance with the manufacturer s instructions and be undertaken by suitaby quaified personne. (d) Before working on a gearbox or associated equipment, ensure that the oad has been removed from the system to eiminate the possibiity of any movement of the machinery and isoate power suppy. Where necessary, provide mechanica means to ensure the machinery cannot move or rotate. Ensure remova of such devices after work is compete. (e) Ensure the proper maintenance of gearboxes in operation. Use ony the correct toos and Premium Transmission Limited approved spare parts to repair and maintenance. Consut the Maintenance Manua before dismanting or performing maintenance work. 8) Hot Surfaces and Lubricants (a) During operation, gear units may become sufficienty hot to cause skin burns, Care must be taken to avoid accidenta contact. (b) After extended running the ubricant in gear units and ubrication systems may reach temperatures sufficient to cause burns. Aow equipment to coo before servicing or performing adjustments. 9) Seection and Design (a) Where gear units provide a hodback faciity, ensure that back-up system are provided. Faiure of the hodback device woud endanger personne or resut in damage. (b) The driving and driven equipment must be correcty seected to ensure that the compete machinery instaation wi perform satisfactoriy, avoiding system critica speeds, system torsiona vibration, etc. (c) The equipment must not be operated in an environment or at speeds, power, torques or with externa oads beyond those for which it was designed. (d) As improvements in design are being made continuay the contents of this cataogue are not to be regarded as binding in detai, and drawings and capacities are subject to aterations without notice. The above guidance is based on the current state of knowedge and our best assessment of the potentia hazards in the operation of the gear units. Any further information or carification required may be obtained by teephoning or writing to : Premium Transmission Limited 'PremiumHouse' Od Mumbai-Pune Road, Chinchwad Pune India Te. : (91-20) Fax : (91-20) , Website : 20

23 otes :

24 2 W1 A W2 3 ØV1 ØV2 ØV1 E = B = = C = Head Office : The Westin, 402 Business Paza, 36/3 B, Koregaon Park Annexe, Mundhwa Road, Pune , India. Te. : (91-20) , Fax : (91-20) Website: Manufacturing Units : Unit-I : Mumbai - Pune Road, Chinchwad, Pune , India. Te.: , Fax : , Unit- : Fata Industria Growth Centre, Sector-I, Fata, 24 Parganas (South), West Benga , India. Te.: / 32 / 33 / 37, Fax : Unit-I : G-56 / 57, MIDC Industria Area, Chkathana, Aurangabad , India. Te.: , , , Fax : Unit IV : Pot o. B-36, 5 Star Industria Area MIDC - Shendra, Aurangabad Te. : Regiona Offices : Mumbai : Corporate Park II, 4th Foor, Sion, Trombay Road, Chembur, Mumbai India. Te.: , , Fax : , ew Dehi : Express Buiding Annexe, 9-10, Bahadhur Shah Zafar Marg, ew Dehi , India. Te.: (8 Lines), Fax : / Kokata : Akash Tower, 5th Foor, 781, Anandapur, ear Ruby Hospita, Kokata Te.: , Fax : Chennai :1st Foor, Lakshmi Chambers, o. 30, Anna Saai, Litte Mount,Saidapet, Chennai Te: , agpur : Pot o. 15, State Bank Coony, Ujwa agar, Somawada, Wardha Road, agpur Mobie : Branch Offices : Ahmedabad : 'Jadarshan' Ashram Road, avrangpura, Ahmedabad , India. Te.: / 0518 / 1856 / 1857 / 1861, Fax : Bangaore : 16/3, Ai Asker Road, Off. Cunningham Road, Bangaore , India. Te.: , Fax : Hyderabad : , A, C. Guards, 1st Foor, Hyderabad , India. Te.: , , , Fax : , Kochi : 39/5567, M. G. Road, Emakuiam, Kochi , India. Te.: , , , Fax: Pune : "Premium House" Mumbai-Pune Road, Chinchwad, Pune , India. Te.: (91-20) , Fax: (91-20) Representative Offices : Lucknow : House o. : 56, Yashoda agar Coony, Matiyari, Chinhut, Lucknow , Uttar Pradesh, Mob : Indore : C6 - Shriverdhan Compex, 4 - RT Marg, Indore Mob : Jamshedpur : Fat o. 61 A, First Foor, Rajendra agar Coony, Sakchi, Jamshedpur , Jharkhand. Mob : Rourkea : MIG 364, 3rd Phase, Chhend Coony, Rourkea Orissa. Mob: Jaipur : B-1 A, Vivekanand Coony, aya Kheda, ear Ambabari, Jaipur , Rajasthan. Mob : Raipur : A-10, Shubham Vihar, Behind Anmo Super Market, ew Puraina Mahavir agar, Raipur Chhatisgarh. Mob : Visakhapatnam : Fat o. 101, Yadu Residency, Rednum Gardens. Ramnagar, Visakhapatnam Mob : Coimbatore : Door o. 55, Rangsamy Layout, Peamedu. Coimbatore Mob: Ludhiana : H. o. 36A, IInd Foor, Shastri agar, (Mode Town), Ludhiana (PB.), Mob : Internationa Office : South Africa : o. 27, Canterbury Cose, o. 6, orth Avenue, Riviera, Johannesburg 2193, South Africa. Te.: , Mob : UAE : Sharjah, UAE. Te.: , Fax : , Mob : PTL/MODP/802 tej advertising/7/2012