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Φ28mm Planetary Gearbox(MD Series)

PART NO.:ZWBMD028028

Diameter (mm):28

Length (mm):21.3~46.8

Transmittable Power(W):4.5

Max. Nominal Torque(Nm):4

Recommended temperature range(℃):-40~+85

Bearing at output :sliding bearing/rolling bearing

Gearbox Technical Data

Stages 1 2 3 4
Reduction Ratio 4、6 16、24、36 64、96、144、216 256、384、576、864、1296
Max. continuous transmittable Power (W) 4.5 4.5 4.5 4.5
Max. intermittent transmittable power(W) 10 10 10 10
Max. Nominal  Torque(Nm) 4.0000 4.0000 4.0000 4.0000
Max. Intermittent Torque (Nm) 12.0000 12.0000 12.0000 12.0000
Max. efficiency (%) 87 76 66 57
Average backlash no load (°) 3 3 3 3
Max. axial load (dynamic)(N) 10 10 10 10
Max. radial load(4mm from flange)(N) 120 120 120 120
Gearbox Length L1(mm) 21.3 29.8 38.3 46.8
Weight(G) 140 140 140 140

Note: The above data excludes the motor. The gearbox and motor are sold as a complete unit, and specific parameters can be customized based on customer requirements.

Recommended Models

PART NO. Nominal Voltage
(V)
No-Load Data Load Data Overall Length
L
Max. Nominal Torque of Gearbox Max. Intermittent Torque of Gearbox Reduction Ratio Gearbox Length
L1
Speed Current Speed Current Torque
VDC rpm mA(MAX) rpm mA(MAX) gf.cm mN.m mm gf.cm gf.cm mm
ZWBMD028028-4 24 1925 160 1657.75 400 261.408 25.63628256 58.8 40000 120000 4 21.3
ZWBMD028028-6 24 1283.333333 160 1105.166667 400 392.112 38.45442384 33000 100000 6
ZWBMD028028-16 24 472 150 413 400 836.5056 82.03610419 67.3 40000 120000 16 29.8
ZWBMD028028-24 24 312 150 276 400 1254.7584 123.0541563 40000 120000 24
ZWBMD028028-36 24 211 150 181 400 1882.1376 184.5812344 33000 100000 36
ZWBMD028028-64 24 119 150 103.609375 350 2205.63 216.3061341 75.8 40000 120000 64 38.3
ZWBMD028028-96 24 79 150 69.07291667 350 3308.445 324.4592012 40000 120000 96
ZWBMD028028-144 24 54 150 46.04861111 350 4962.6675 486.6888017 40000 120000 144
ZWBMD028028-216 24 35 150 30.69907407 350 7444.00125 730.0332026 33000 100000 216
ZWBMD028028-256 24 30.078125 150 25.90234375 350 6616.89 648.9184023 84.3 40000 120000 256 46.8
ZWBMD028028-384 24 19 150 17.26822917 350 9925.335 973.3776035 40000 120000 384
ZWBMD028028-576 24 13.36805556 150 11.51215278 350 14888.0025 1460.066405 40000 120000 576
ZWBMD028028-864 24 8.912037037 150 7.674768519 350 22332.00375 2190.099608 40000 120000 864
ZWBMD028028-1296 24 5.941358025 150 5.116512346 350 33000 3236.31 33000 100000 1296

* above specifications are subject to change without notice, just for reference and customizable according to requirements.

Technical Illustration

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