Roller chains TPM - QRC pag. 40 Roller chains RCX pag. 43 Conveyor chains CRT pag. 45 Chain guide rails in polyethylene pag. 48

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1 INDEX Sprockets - Platewheels pag. 2 Asa sprockets - platewheels pag. 20 Duplex platewheels for two simple chains pag. 26 Stainless steel sprockets - Aisi 304 L - Simplex sprockets hardened teeth pag. 28 Simplex sprockets hardened teeth + bore + keyway + setscrew holes pag. 29 Taper-Lock sprockets pag. 32 Cast iron sprockets pag. 34 Platewheels for conveyor chain pag. 36 Table top wheels pag. 38 Chain stretcher sprockets pag. 38 Welding hubs (to platewheels) pag. 38 Roller chains TPM - QRC pag. 40 Roller chains RCX pag. 43 Conveyor chains CRT pag. 45 Chain guide rails in polyethylene pag. 48 CHIARAVALLI Trasmissioni spa Spurgears pag. 52 Racks pag. 57 Bevel gears - standard execution pag. 58 Bevel gears - special execution pag. 61 Bevel gears - execution DIN 3971 pag. 71 Spiral bevel gears Gleason pag. 74 Adjustable Taper-Lock pulleys for V-belts pag. 78 Poly-V belts pag. 80 Poly-V belts pulleys for Taper bushes pag. 81 Timing belts "GATES " pag. 86 Timing belt pulleys pag. 90 Timing belt pulleys Export Type pag. 104 Taper-Lock timing belt pulleys pag. 109 Timing bars pag. 115 HTD belts GATES pag. 116 HTD timing belt pulleys - pilot bore pag. 120 Taper-Lock HTD pulleys pag. 128 PowerGrip HTD bars pag. 134 PowerGrip GT belts - GATES pag. 136 PowerGrip GT pulleys pag. 138 PowerGrip GT bars pag. 141 Poly Chain GT2 belts GATES pag. 142 Pulleys Poly Chain GT Taper-Lock pag. 144 Poly Chain GT bars pag. 153 Metric belts T MECTROL pag. 154 Metric pulleys T pag. 157 Metric bars T pag. 161 Metric belts AT MECTROL pag. 162 Metric pulleys CT for AT belts pag. 164 Metric bars CT for metric belts AT pag. 168 V-Belts Poliflex GATES pag. 169 Clamping belt plates pag. 170 Flanges for pulleys pag. 171 Adaptors for taper bushes pag. 173 Taper bushes RCB pag. 174 Weld-on hubs for Taper-Lock bush pag. 175 Demountable hubs for Taper-Lock bush pag. 175 Locking assemblies pag. 176 Elastomeric plain bore couplings Giflex GE-T - GE-T SG pag. 197 Flexible couplings Giflex GF- with synthetic resin sleeve pag. 210 Flexible couplings Giflex GFA - GFAS - with steel sleeve pag. 214 Torque limiters pag. 224 Washers C-RGS - and collars C-ABU - C-AB - C-ADB pag. 226 Washers C-RC - C-RS pag. 229 General Terms and Conditions of Sale EDITION 01 / 2005

2 ADJUSTABLE PHOSPHATED TAPER-LOCK PULLEYS FOR V-BELTS EXECUTION 1 EXECUTION 2 MATERIAL: C 40 UNI 7845 PULLEY TYPE PRB - 93 PRB PRB PRB Exec. No. of Bush Ø e l l 1 b 1 d r d 2 d 3 R Cup dowels Belt Weight Races min. max. min. max. UNI 5929 cross-section Kg No. 4 Z 10x M6x6 A 13x No. 4 Z 10x M6x6 A 13x8 SPZ SPA No. 4 Z 10x M6x6 A 13x SPZ SPA No. 4 Z 10x M6x6 A 13x SPZ SPA PRB PRB PRB No. 4 A 13x M8x8 B 17x SPA SPB No. 4 A 13x M8x8 B 17x SPA SPB No. 4 A 13x M8x8 B 17x SPA SPB 78

3 ADJUSTABLE PHOSPHATED TAPER-LOCK PULLEYS FOR V-BELTS EXECUTION 3 MATERIAL: C 40 UNI 7845 PULLEY TYPE PRB2-108 PRB2-120 PRB2-138 PRB2-160 Exec. No. of Bush Ø e l l 1 b 1 d r d 2 d 3 R Cup dowels Belt Weight Races min. max. min. max. UNI 5929 cross-section Kg No. 8 Z 10x M6x6 A 13x SPZ SPA No. 8 Z 10x M6x6 A 13x SPZ SPA No. 8 Z 10x M6x6 A 13x SPZ SPA No. 8 A 13x M8x8 B 17x SPA SPB PRB2-180 PRB No. 8 A 13x M8x8 B 17x SPA SPB No. 8 A 13x M8x8 B 17x SPA SPB 79

4 POLY V GROOVED BELTS Definition A grooved belt refers to a flat belt made up to form a ring with internal length-wise grooves. The flat section represents the reinforcing component and the length-wise ribs ensure adequate grip by fitting in the grooves of the corresponding pulleys. CROSS-SECTION J CROSS-SECTION L Belt type Extension mm. Belt type Extension mm. Belt type Extension mm. Belt type Extension mm. 180 J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J L 525 L 540 L 550 L 560 L 595 L 615 L 635 L 655 L 675 L 695 L 725 L 765 L 780 L 795 L 815 L 825 L 840 L 865 L 880 L 915 L L L L L L L L L L L L L L L L L L L L L 6096 Nominal cross-sections and dimensions Nominal width: L = P x N P = P (Distance between pulley races) N = Number of grooves Cross-sections Pitch Height P = mm A = mm P J P L

5 POLY V TAPER-LOCK PULLEYS Types Grooved pulleys designed for industrial transmissions are identified by reference to the dimensions and the groove pitch in the following types: PPV-J PPV-L Profile dimensions The transverse profile dimensions of a grooved pulley are shown in the figure and in the table. TABLE Type PPV-J PPV-L Grooves pitch e Tolerance for e* Sum of tolerances e** Race angle α** ±0,5 rt min. rb max. Diameter of the control sphere or roller db ± K** nominal f min ±0.03 ±0.05 ±0.30 ± * = this tolerance applies to the distance between the axes of two consecutive grooves ** = the sum of all the tolerances e for all the races of each pulley must not exceed the value foreseen in the table * = the axis of each groove must form a 90 ± 0.5 angle with the pulley axis ** = K is not in relation to the pulley's nominal diameter but is measured from the position of the measurement sphere or roller. 81

6 Pitch line diameter The position of a grooved belt in contact with the corresponding pulley is shown in cross-section in the figure. The real pitch line diameter dp of a grooved pulley measured along the belt is slightly greater than the actual diameter de and the exact value depends on the type of belt used. For the purposes of illustration, the table shows the value be normally adopted to calculate the transmission ratio. In practice it is sufficient to use the actual diameter de to calculate the transmission ratio. dp de + 2be Type PPV-J PPV-L 2 be 2 5 Designation The designation includes the following details, in the order given: the "pulley" domination, the reference of the current standard, the number of grooves, the type and the actual diameter expressed in millimetres. An example of the designation for a PPV-J type grooved pulley designed for industrial transmissions with 8 grooves and an actual diameter of 200mm.: 8 PPV-J 200. Degree of finish of the grooves The surface roughness of the groves shall be Ra 3.2 in compliance with ISO 254. MATERIALS C45 UNI 7845 Pulleys are manufactured in steel. Balancing UNI 4218 ISO 1940 Pulleys prepared for a tapered bush are statically balanced within grade G.6.3. It is possible to perform dynamic balancing, on request. Dynamic balancing is essential for speeds exceeding 30 m/s. 82

7 Design power calculation Make a note of the nominal power to be transmitted P (kw) (normally the nominal power of the electric motor), select the service factor Co based on the table and calculate the design power output Pc (kw) as follows: Pc = Co x P Service factor (Co) MOTOR TYPE Class A Synchronous and asynchronous, squirrel cage, normal torque, alternating current motor. Shunt winding direct current motor Internal combustion engine (steady-state condition 700 r.p.m.) Turbines Class B Asynchronous, squirrel cage, high torque alternating current motor Compound winding direct current motor Internal combustion engine (steady-state condition 700 r.p.m.) Clutches Class A Motor Class B Motor Type of machine driven Liquid mixers Blowers Extractors Centrifuge fans Lightweight conveyors Mixers designed for pasty products Blenders Generators Laundry machines Machine tools Rotary compressors Rotary pumps Sieves Heavyweight conveyors Spraying systems Dynamo Bakery machines Printing machines Wood working machines Axial fans Brick making machines Piston compressors Piston pumps Crushers Bucket elevators Elevators Paper making machines Mills Hoists Grinding machines Crushing machines Drainage systems Calenders and extruders for rubber and plastics Number of daily operating hours < > 16 < 10 < > C R O S S - S E C T I O N S E L E C T I O N The type of cross-section is selected by using the diagram shown below R.p.m. of smallest pulley 83

8 D I M E N S I O N S O F P O L Y V T A P E R - L O C K P U L L E Y S EXECUTION 1 EXECUTION 2 EXECUTION 3 EXECUTION 4 EXECUTION 5 PPV L CROSS-SECTION De Exec. No. of Bush S Z Dm U Grooves De Exec. No. of Bush S Z Dm U Grooves No. of Grooves F±0.1 P

9 D I M E N S I O N S O F P O L Y V T A P E R - L O C K P U L L E Y S EXECUTION 3 EXECUTION 6 EXECUTION 7 EXECUTION 8 PPV L CROSS-SECTION De Exec. No. of Bush S Z Dm U Grooves De Exec. No. of Bush S Z Dm U Grooves No. of Grooves F±0.1 P , , ,75 85

10 POWERGRIP PULLEYS AND TOOTHED BELTS FOR SYNCHRONOUS DRIVES Toothed belts and pulleys are of major importance in synchronous drives based on flexible components. These components enable problems to be overcome efficiently and very economically, problems that would otherwise require the use of kinematic motion gearing or transmissions with articulated link chains. In fact, the performance provided by synchronous belt drives is analogous to the characteristic performance of both chains and gearing however belts and pulleys by comparison have additional advantages deriving from their structural features. This evident versatility in application is essentially due to the operating characteristics that are common to all toothed belt synchronous drives, and they can be summarised as follows: - Transmission of absolute asynchronous motion due to the complete absence of slipping. - Regular and constant motion, since the toothed belt is free from polygonal winding and the consequent speed variation typical of chain transmissions. - Non-extendable belt that transmits the motion without significant stretching and therefore without lost motion. - Moderate assembly pre-tension, since adhesion is not required between the belt and the pulley. - Minimum radial load on the shafts and on the bearings. - High capacity to transmit power and high torques at low speed. - Silent running, good performance, minimum overall dimensions and limited maintenance requirements. The quality of synchronous transmission depends to an equal extent on the characteristics of both the belt and the pulley, which therefore must comply with demanding design and construction criteria. avails of the technical collaboration of the most qualified manufacturers of belts worldwide and produces the Company's complete range of toothed pulleys in compliance with current Standards, but implementing a series of adjustments designed to improve the matching characteristics with the belt. 86

11 POWERGRIP GATES BELTS FOR TIMING BELT PULLEYS Structural Features The following components can be identified in the structure of the toothed belts: A - Reinforcing insert B - Polychloroprene belt body C - Teeth lining DIMENSIONS XL PITCH CODE 1/5 (5.08 mm.) L PITCH CODE 3/8 (9.525 mm.) Belt type No. of teeth Extension inches mm. Belt type No. of teeth Extension inches mm. 60 XL XL XL XL XL XL XL XL XL XL XL XL XL XL XL XL XL XL XL XL XL XL XL XL XL XL XL XL XL XL XL XL XL XL L L L L L L L L L L L L L L L L L L L L L STANDARDISED WIDTHS Code inches mm / / STANDARDISED WIDTHS Code inches mm / /

12 POWERGRIP GATES BELTS FOR TIMING BELT PULLEYS DIMENSIONS H PITCH CODE 1/2 (12.7 mm.) XH PITCH CODE 7/8 ( mm.) Belt type No. of teeth Extension inches mm. Belt type No. of teeth Extension inches mm. 240 H H H H H H H H H H H H H H H H H H H H H H H H H XH XH XH XH XH XH XH XH XH XH XH XH STANDARDISED WIDTHS Code inches mm XXH PITCH CODE 1 1/4 (31.75 mm.) Belt type No. of teeth Extension inches mm. 700 XXH XXH XXH XXH XXH XXH XXH XXH STANDARDISED WIDTHS Code inches mm / / STANDARDISED WIDTHS Code inches mm

13 DUAL POWERGRIP GATES BELTS L PITCH CODE 3/8 (9.525 mm.) DUAL H PITCH CODE 1/2 (12.7 mm.) DUAL Belt type No. of teeth Extension inches mm. Belt type No. of teeth Extension inches mm. 210 L DUAL L DUAL L DUAL L DUAL L DUAL L DUAL L DUAL L DUAL L DUAL L DUAL L DUAL L DUAL L DUAL L DUAL L DUAL L DUAL L DUAL H DUAL H DUAL H DUAL H DUAL H DUAL H DUAL H DUAL H DUAL H DUAL H DUAL H DUAL H DUAL H DUAL H DUAL H DUAL H DUAL H DUAL H DUAL H DUAL H DUAL H DUAL H DUAL H DUAL POSITIVE BELT PITCH SELECTION 89

14 POWERGRIP TOOTHED PULLEYS FOR SYNCHRONOUS BELTS MXL 025 PITCH (2.032 mm.) No. of Dp De Df Dm FLANGE TYPE EXEC. TEETH PITCH LINE EXTERNAL FLANGE HUB F L d No. ALUMINIUM 16 MXL 025 0F MXL 025 0F MXL 025 0F MXL 025 1F MXL 025 1F MXL 025 1F MXL 025 1F MXL 025 1F MXL 025 1F MXL 025 1F MXL 025 1F MXL 025 1F MXL MXL MXL WITHOUT FLANGE 90

15 POWERGRIP TOOTHED PULLEYS FOR SYNCHRONOUS BELTS XL 037 PITCH 1/5 (5.08 mm.) No. of Dp De Df Dm FLANGE TYPE EXEC. TEETH PITCH LINE EXTERNAL FLANGE HUB F L d No. /ALUMINIUM 10 XL 037 1F XL 037 1F XL 037 1F XL 037 1F XL 037 1F XL 037 1F XL 037 1F XL 037 1F XL 037 1F XL 037 1F XL 037 1F XL 037 1F XL 037 1F XL 037 1F XL 037 1F XL 037 1F XL 037 1F XL 037 1F XL 037 1F XL 037 1F XL 037 1F ALUMINIUM WITHOUT FLANGE 36 XL XL XL XL XL XL XL XL

16 POWERGRIP TOOTHED PULLEYS FOR SYNCHRONOUS BELTS L 050 PITCH 3/8 (9.52 mm.) No. of Dp De Df Dm FLANGE TYPE EXEC. TEETH PITCH LINE EXTERNAL FLANGE HUB F L d No. WITHOUT FLANGE 10 L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L L L L L L L L

17 POWERGRIP TOOTHED PULLEYS FOR SYNCHRONOUS BELTS L 075 PITCH 3/8 (9.52 mm.) No. of Dp De Df Dm FLANGE TYPE EXEC. TEETH PITCH LINE EXTERNAL FLANGE HUB F L d No. WITHOUT FLANGE 10 L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L L L L L L L L

18 POWERGRIP TOOTHED PULLEYS FOR SYNCHRONOUS BELTS L 100 PITCH 3/8 (9.52 mm.) No. of Dp De Df Dm FLANGE TYPE EXEC. TEETH PITCH LINE EXTERNAL FLANGE HUB F L d No. WITHOUT FLANGE 10 L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L L L L L L L L

19 POWERGRIP TOOTHED PULLEYS FOR SYNCHRONOUS BELTS TIPO: H 075 PASSO 1/2 (12.7 mm.) No. of Dp De Df Dm FLANGE TYPE EXEC. TEETH PITCH LINE EXTERNAL FLANGE HUB F L d No. 14 H 075 1F _ H 075 1F _ H 075 1F _ H 075 1F _ H 075 1F _ H 075 1F H 075 1F H 075 1F H 075 1F H 075 1F H 075 1F H 075 1F H 075 1F H 075 1F H 075 1F H 075 1F H 075 1F H 075 1F H 075 1F H 075 1F H 075 1F H 075 1F H 075 1F H 075 1F WITHOUT FLANGE 44 H 075 5F H 075 5F H

20 POWERGRIP TOOTHED PULLEYS FOR SYNCHRONOUS BELTS esecuzione 1F esecuzione 4 esecuzione 5F H 100 PITCH 1/2 (12.7 mm.) No. of Dp De Df Dm FLANGE TYPE EXEC. TEETH PITCH LINE EXTERNAL FLANGE HUB F L d No. 14 H 100 1F H 100 1F H 100 1F H 100 1F H 100 1F H 100 1F H 100 1F H 100 1F H 100 1F H 100 1F H 100 1F H 100 1F H 100 1F H 100 1F H 100 1F H 100 1F H 100 1F H 100 1F H 100 1F H 100 1F H 100 1F H 100 1F H 100 1F H 100 1F H 100 1F WITHOUT FLANGE 44 H 100 5F H 100 5F H 100 5F H H H H H H H H H

21 POWERGRIP TOOTHED PULLEYS FOR SYNCHRONOUS BELTS esecuzione 1F esecuzione 4 esecuzione 5F H 150 PITCH 1/2 (12.7 mm.) CARATTERISTICHE No. of Dp De Df Dm FLANGE TYPE EXEC. TEETH PITCH LINE EXTERNAL FLANGE HUB F L d No. 14 H 150 1F H 150 1F H 150 1F H 150 1F H 150 1F H 150 1F H 150 1F H 150 1F H 150 1F H 150 1F H 150 1F H 150 1F H 150 1F H 150 1F H 150 1F H 150 1F H 150 1F H 150 1F H 150 1F H 150 1F H 150 1F H 150 1F H 150 1F H 150 1F H 150 1F WITHOUT FLANGE 44 H 150 5F H 150 5F H 150 5F H H H H H H H H H

22 POWERGRIP TOOTHED PULLEYS FOR SYNCHRONOUS BELTS H 200 PITCH 1/2 (12.7 mm.) No. of Dp De Df Dm FLANGE TYPE EXEC. TEETH PITCH LINE EXTERNAL FLANGE HUB F L d No. 14 H 200 1F H 200 1F H 200 1F H 200 1F H 200 1F H 200 1F H 200 1F H 200 1F H 200 1F H 200 1F H 200 1F H 200 1F H 200 1F H 200 1F H 200 1F H 200 1F H 200 1F H 200 1F H 200 1F H 200 1F H 200 1F H 200 1F H 200 1F H 200 1F H 200 1F WITHOUT FLANGE 44 H 200 5F H 200 5F H 200 5F H H H H H H H H H

23 POWERGRIP TOOTHED PULLEYS FOR SYNCHRONOUS BELTS TIPO: H 300 PASSO 1/2 (12.7 mm.) No. of Dp De Df Dm FLANGE TYPE EXEC. TEETH PITCH LINE EXTERNAL FLANGE HUB F L d No. 14 H 300 1F H 300 1F H 300 1F H 300 1F H 300 1F H 300 1F H 300 1F H 300 1F H 300 1F H 300 1F H 300 1F H 300 1F H 300 1F H 300 1F H 300 1F H 300 1F H 300 1F H 300 1F H 300 1F H 300 1F H 300 1F H 300 1F H 300 1F H 300 1F WITHOUT FLANGE 44 H H H H H H H H H

24 POWERGRIP TOOTHED PULLEYS FOR SYNCHRONOUS BELTS * Toothing marked with an asterisk are produced on request XH 200 PITCH 7/8 (22.22mm.) No. of Dp De Df Dm FLANGE TYPE EXEC. TEETH PITCH LINE EXTERNAL FLANGE HUB F L d No. 18 XH 200 1F XH 200 1F XH 200 1F XH 200 1F XH 200 1F XH 200 1F XH 200 1F XH 200 1F XH 200 1F XH 200 1F XH 200 1F XH 200 1F XH 200 1F *38 XH *40 XH *48 XH *60 XH *72 XH *84 XH *96 XH *120 XH WITHOUT FLANGE 100

25 POWERGRIP TOOTHED PULLEYS FOR SYNCHRONOUS BELTS XH 300 PITCH 7/8 (22.22mm.) No. of Dp De Df Dm FLANGE TYPE EXEC. TEETH PITCH LINE EXTERNAL FLANGE HUB F L d No. 18 XH 300 1F XH 300 1F XH 300 1F XH 300 1F XH 300 1F XH 300 1F XH 300 1F XH 300 1F XH 300 1F XH 300 1F XH 300 1F XH 300 1F XH 300 1F WITHOUT FLANGE *38 XH *40 XH *48 XH *60 XH *72 XH *84 XH *96 XH *120 XH * Toothing marked with an asterisk are produced on request XH 400 PITCH 7/8 (22.22mm.) No. of Dp De Df Dm FLANGE TYPE EXEC. TEETH PITCH LINE EXTERNAL FLANGE HUB F L d No. 18 XH 400 1F XH 400 1F XH 400 1F XH 400 1F XH 400 1F XH 400 1F XH 400 1F XH 400 1F XH 400 1F XH 400 1F XH 400 1F XH 400 1F XH 400 1F WITHOUT FLANGE *38 XH *40 XH *48 XH *60 XH *72 XH *84 XH *96 XH *120 XH

26 POWERGRIP TOOTHED PULLEYS FOR SYNCHRONOUS BELTS XXH 200 PITCH 1 1/4 (31.75mm.) No. of Dp De Df Dm FLANGE TYPE EXEC. TEETH PITCH LINE EXTERNAL FLANGE HUB F L d No. XXH 300 PITCH 1 1/4 (mm 31.75) No. of Dp De Df Dm FLANGE TYPE EXEC. TEETH PITCH LINE EXTERNAL FLANGE HUB F L d No. 18 XXH 300 1F XXH 300 1F XXH 300 1F XXH 300 1F XXH 300 1F *30 XXH *40 XXH *48 XXH *60 XXH *72 XXH *90 XXH WITHOUT FLANGE 18 XXH 200 1F XXH 200 1F XXH 200 1F XXH 200 1F XXH 200 1F *30 XXH *40 XXH *48 XXH *60 XXH *72 XXH *90 XXH * Toothing marked with the asterisk are produced on request WITHOUT FLANGE 102

27 POWERGRIP TOOTHED PULLEYS FOR SYNCHRONOUS BELTS XXH 400 PITCH 1 1/4 (31.75mm.) No. of Dp De Df Dm FLANGE TYPE EXEC. TEETH PITCH LINE EXTERNAL FLANGE HUB F L d No. XXH 500 PITCH 1 1/4 (mm 31.75) No. of Dp De Df Dm FLANGE TYPE EXEC. TEETH PITCH LINE EXTERNAL FLANGE HUB F L d No. 18 XXH 500 1F XXH 500 1F XXH 500 1F XXH 500 1F XXH 500 1F *30 XXH *40 XXH *48 XXH *60 XXH *72 XXH *90 XXH WITHOUT FLANGE 18 XXH 400 1F XXH 400 1F XXH 400 1F XXH 400 1F XXH 400 1F *30 XXH *40 XXH *48 XXH *60 XXH *72 XXH *90 XXH * Toothing marked with the asterisk are produced on request WITHOUT FLANGE 103

28 POWERGRIP TOOTHED PULLEYS FOR SYNCHRONOUS BELTS EXPORT PHOSPHATED EXECUTION 1F EXECUTION 2 EXECUTION 3 EXECUTION 4 EXECUTION 5F EXECUTION 6F EXECUTION 7F EXECUTION 8F EXECUTION 9 EXECUTION 10F EXECUTION11 104

29 POWERGRIP TOOTHED PULLEYS FOR SYNCHRONOUS BELTS EXPORT PHOSPHATED XL 037 PITCH 1/5 (5.08mm.) /ALUMINIUM TYPE EXEC. No. of Dp De Df Dm Di d No. 2 FLANGE TEETH PITCH LINE EXTERNAL FLANGE HUB F L Ø bore holes No. threaded at XL 037 1F M XL 037 1F M XL 037 1F M XL 037 1F M XL 037 1F M XL 037 1F M XL 037 1F M XL 037 1F M XL 037 1F M XL 037 1F M XL 037 1F M XL 037 1F M XL 037 1F M XL 037 1F M4 18 ALUMINIUM WITHOUT FLANGE 32 XL M4-36 XL M4-40 XL M4-42 XL M4-44 XL M4-48 XL M4-60 XL M4-72 XL M4 - L 050 PITCH 3/8 (9.52mm.) No. of Dp De Df Dm Di d FLANGE TYPE TYPE TEETH PITCH LINE EXTERNAL FLANGE HUB F L Ø bore No. WITHOUT FLANGE 10 L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 1F L 050 6F L 050 6F L 050 5F L 050 5F L L L N.B. The aluminium pulleys are not phosphated 105

30 POWERGRIP TOOTHED PULLEYS FOR SYNCHRONOUS BELTS EXPORT PHOSPHATED L 075 PITCH 3/8 (9.52mm.) No. of Dp De Df Dm Di d FLANGE TYPE TYPE TEETH PITCH LINE EXTERNAL FLANGE HUB F L Ø bore No. WITHOUT FLANGE 10 L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 1F L 075 6F L 075 6F L 075 5F L 075 5F L L L L 100 PITCH 3/8 (9.52mm.) No. of Dp De Df Dm Di d FLANGE TYPE TYPE TEETH PITCH LINE EXTERNAL FLANGE HUB F L Ø bore No. WITHOUT FLANGE 10 L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 1F L 100 7F L 100 7F L 100 8F L 100 8F L L L

31 POWERGRIP TOOTHED PULLEYS FOR SYNCHRONOUS BELTS EXPORT PHOSPHATED H 100 PITCH 1/2 (12.7mm.) TYPE EXEC. No. of Dp De Df Dm Di d FLANGE TEETH PITCH LINE EXTERNAL FLANGE HUB F L E Ø bore No. 14 H 100 1F H 100 1F H 100 1F H 100 1F H 100 1F H 100 1F H 100 1F H 100 1F H 100 7F H 100 7F H 100 7F H 100 6F H 100 6F WITHOUT FLANGE 40 H 100 5F H 100 5F H 100 5F ~ H H H H H H 150 PITCH 1/2 (12.7mm.) TYPE EXEC. No. of Dp De Df Dm Di d FLANGE TEETH PITCH LINE EXTERNAL FLANGE HUB F L E Ø bore No. 14 H 150 1F H 150 1F H 150 1F H 150 1F H 150 1F H 150 1F H 150 1F H 150 1F H 150 7F H 150 7F H 150 7F H 150 6F H 150 6F WITHOUT FLANGE 40 H 150 8F H 150 8F H 150 8F H H H H H

POLY V TAPER-LOCK PULLEYS

POLY V TAPER-LOCK PULLEYS Types Grooved pulleys designed for industrial transmissions are identified by reference to the dimensions and the groove pitch in the following types: PPV-J PPV-L Profile dimensions