PLS gearhead and pinion combinations (PLSR-sytem)

Z

= number of teeth

m

= module

ß

= helix angle

ho

= dimension back of the rack

x

= addendum modification coefficient ( x = 0)

A*

Adjusting fixture recommended,
adjustment range +- 0.3 mm

19degree  31' 42"  helix angle, 16MnCr5 case hardened, ground pinions
(all dimensions are mm)

for use with gearbox order code no. of teeth Z module m add. x D(3) DK(4) PLSR 70 79 20 515 15 2 0.5922 31.83 38.0 79 20 516 16 2 0.6117 33.95 40.10 79 20 518 18 2 0.5000 38.19 44.00 PLSR 90 79 21 518 18 2 0.5000 38.19 44.00 79 21 520 20 2 0.4900 42.44 48.20 79 21 522 22 2 0.4786 46.69 52.50 PLSR 115 79 22 523 23 2 0.4981 48.81 54.60 79 22 525 25 2 0.4871 53.05 59.00 79 22 527 27 2 0.3760 57.30 62.60 PLSR 142 79 33 520 20 3 0.4563 63.66 72.20 79 33 522 22 3 0.4620 70.03 78.60 79 33 524 24 3 0.4676 76.39 85.0   (3) D = pitch circle diameter-  (mm) (4) Dk = tip circle (addendum circle) diameter (mm)

 

for use with gearbox order code   D 54 D 53 B 51 B 52 DIN 5480 PLSR 70 79 20 515 24 24 26 32 N16x0,8x30x18x7H 79 20 516 24 24 26 32 N16x0,8x30x18x7H 79 20 518 24 24 26 32 N16x0,8x30x18x7H PLSR 90 79 21 518 30 28 26 33 N22x1,25x30x16x7H 79 21 520 30 28 26 33 N22x1,25x30x16x7H 79 21 522 30 28 26 33 N22x1,25x30x16x7H PLSR 115 79 22 523 40 39 26 34 N32x1,25x30x24x7H 79 22 525 40 39 26 34 N32x1,25x30x24x7H 79 22 527 40 39 26 34 N32x1,25x30x24x7H PLSR 142 79 33 520 50 46 31 51 N40x2x30x18x7H 79 33 522 50 46 31 51 N40x2x30x18x7H 79 33 524 50 46 31 51 N40x2x30x18x7H

 

for use with gearbox order code   Q51 D51 D52 D55h7 L57 L58 L53 PLSR 70 79 20 515 70 75 4x5.5 60 3 7 36 79 20 516 70 75 4x5.5 60 3 7 36 79 20 518 70 75 4x5.5 60 3 7 36 PLSR 90 79 21 518 90 100 4x6.5 80 3 8 38.5 79 21 520 90 100 4x6.5 80 3 8 38.5 79 21 522 90 100 4x6.5 80 3 8 38.5 PLSR 115 79 22 523 115 130 4x8.5 110 4 14 40.5 79 22 525 115 130 4x8.5 110 4 14 40.5 79 22 527 115 130 4x8.5 110 4 14 40.5 PLSR 142 79 33 520 142 165 4x11 130 5 20 58 79 33 522 142 165 4x11 130 5 20 58 79 33 522 142 165 4x11 130 5 20 58

 

sizefor use with gearbox order code   FT [N](1) T2 [Nm](1)(2) FT [N](1) T2 [Nm](1)(2) for gear ratios = 3/4/5 and >10 for gear ratios i = 8/10 PLSR 70 79 20 515 1885 30 1697 27 79 20 516 1767 30 1591 27 79 20 518 1571 30 1414 27 PLSR 90 79 21 518 3666 70 2400 45 79 21 520 3299 70 2200 45 79 21 522 2999 70 2000 45 PLSR 115 79 22 523 4917 120 4917 120 79 22 523 4524 120 4524 120 79 22 523 4188 120 4188 120 PLSR 142 79 33 520 8797 280 8797 280 79 33 522 7997 280 7997 280 79 33 522 7331 280 7331 280  FT = Liner force = force at the pinion pith circle diameter    T2 =   FT x D/2 Torque (Liner Force x pinion pitch circle radius) (1) These specifications refer to a service life of at least 20,000 hours at a speed of the output shaft of n2 = 100 rpm, on duty cycle KA=1 and S1-mode for electrical machines and T= 30°C; referring to middle of the pinion (2) The torques refer to the gearbox/pinion combination. After choosing the ratio verify torque with catalogue data.

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