SEW EURODRIVE
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Planetary servo gear units
PS.F series
Features | – Low backlash planetary servo gear units – Designed for nominal torques from 25 Nm to 3 000 Nm – Available in three output variants: - PSF = B5 output flange, smooth solid shaft (without key) - PSKF = B5 output flange, solid shaft with key - PSBF = B5 output, flange block shaft according to EN ISO 9409 – Life-long lubrication – High permitted overhung loads | ||||||
Type | Size single-stage/ two-stage | Torque class Nm | Overhung load range N | Gear unit ratios i | Rotational clearance ‘ (single-stage/two-stage) | ||
Standard | Optional | ||||||
Reduced (../R) | Minimized (../M) | ||||||
PS(K)F | 121 / 122 | 25 | 1 900 – 2 000 | single-stage1) 32), 4, 5, 7, 10 two-stage1) 16, 20, 25, 28, 35, 40, 49, 70, 100 | 8' / 10' | 4' / 6' | 2' / 3' |
221 / 222 | 55 | 1 720 – 2 680 | 6' / 8' | 3' / 4' | 1' / 2' | ||
321 / 322 | 110 | 4 380 – 5 480 | |||||
521 / 522 | 300 | 6 150 – 9 610 | |||||
621 / 622 | 600 | 13 400 – 14 200 | 4' / 6' | 2' / 3' | 1' / 1' | ||
721 / 722 | 1 000 | 25 700 – 35 900 | |||||
821 / 822 | 1 750 | 51 400 – 62 800 | |||||
921 / 922 | 3 000 | 55 000 – 83 300 | |||||
PSBF | 221 / 222 | 55 | 1 530 – 5 000 | single-stage 5, 7, 10 two-stage 153), 20, 25, 35, 49, 70, 100 | 6' / 8' | 3' / 4' | 1' / 2' |
321 / 322 | 110 | 8 580 – 25 000 | |||||
521 / 522 | 300 | 13 900 – 40 000 | |||||
621 / 622 | 600 | 20 800 – 60 000 | 4' / 6' | 2' / 3' | 1' / 1' | ||
721 / 722 | 1 000 | 37 900 – 120 000 | |||||
821 / 822 | 1 750 | 66 100 – 180 000 | |||||
1) Other gear ratios on request
2) Only for PS(K)F 121 / 521
3) Only for PSBF 322 / 522
PS.C series
Features | – Planetary servo gear units – Designed for nominal torques between 30 Nm and 320 Nm – Provide the basis for diverse, dynamic, and above all, cost-optimized drive solutions – Compact, lightweight design – Any mounting position – Life-long lubrication – Four output variants: - PSC = B5 output, solid shaft - PSKC = B5 output, solid shaft with key - PSCZ = B14 output flange, solid shaft - PSKCZ = B14 output flange, solid shaft with key | ||||
Type | Size single-stage / two-stage | Torque class Nm | Overhung load range N | Gear unit ratios i | Rotational clearance ‘ (single-stage/two-stage) |
Standard | |||||
PS(K)C PS(K)CZ | 221 / 222 | 30 | 1 170 – 2 000 | single-stage 31), 5, 7, 10 two-stage 151), 211), 25, 301), 35, 49, 50, 70, 100 | 10‘ / 15‘ |
321 / 322 | 65 | 1 710 – 4 000 | |||
521 / 522 | 160 | 2 900 – 6 750 | |||
621 / 622 | 320 | 5 390 – 11 000 | |||
07
1) Not for PS(K)C, PS(K)CZ 621 / 622
