WG worm gear reducer
WG worm gear reducer

WG Worm Gear

Duplex lead worm is used. By the adjustment, reducers can be backlash-free. Widely used on W axis of CNC moving beam gantry boring and milling machine.
Precision Level
Precision Level
Torsional Rigidity
Torsional Rigidity
Price Range
Price Range
Industry Applications
CNC Machine Tools
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Backlash-Free design
  • Duplex lead worm, twin bearing, heavy load.
Special alloy steel
  • Worm gear made of special alloy steel, high-quality bearing, maintain long-period positioning accuracy.
Compact structure
  • High rigidity boxing.
Big hole design
  • Big hole design, insert the ball screw directly.
Configure your planetary gear reducers

WG Technical Data (This product has no 1-stage or 2-stage distinction)

Specifications RatiosDWG100DWG125DWG150DWG175DWG200
Ratio (i) 40-----
Nominal Output Torque (Input Speed 4000) T2N(Nm) 401923574925651000
Maximum Acceleration Torque (Input Speed 4000) T2B(Nm) 402595186647621300
Efficiency (Input Speed 4000) % 408483848585
Nominal Output Torque (Input Speed 3000) T2N(Nm) 402163845888661200
Maximum Acceleration Torque (Input Speed 3000) T2B(Nm) 4029151879411691560
Efficiency (Input Speed 3000) % 408183848484
Nominal Output Torque (Input Speed 2000) T2N(Nm) 402594937439761590
Maximum Acceleration Torque (Input Speed 2000) T2B(Nm) 40348665100313152060
Efficiency (Input Speed 2000) % 407980818283
Nominal Output Torque (Input Speed 1000) T2N(Nm) 4033558698811902100
Maximum Acceleration Torque (Input Speed 1000) T2B(Nm) 40452790133316052700
Efficiency (Input Speed 1000) % 407575777778

WG Technical Data (This product has no 1-stage or 2-stage distinction)

Specifications RatiosDWG100DWG125DWG150DWG175DWG200
Ratio (i) 40-----
Nominal Output Torque (Input Speed 4000) T2N(Nm) 401923574925651000
Maximum Acceleration Torque (Input Speed 4000) T2B(Nm) 402594826647621300
Efficiency (Input Speed 4000) % 408484848585
Nominal Output Torque (Input Speed 3000) T2N(Nm) 402163845888661200
Maximum Acceleration Torque (Input Speed 3000) T2B(Nm) 402168379411691560
Efficiency (Input Speed 3000) % 408183848484
Nominal Output Torque (Input Speed 2000) T2N(Nm) 402594937439761590
Maximum Acceleration Torque (Input Speed 2000) T2B(Nm) 40348665100313152060
Efficiency (Input Speed 2000) % 407980818283
Nominal Output Torque (Input Speed 1000) T2N(Nm) 4033558698811902100
Maximum Acceleration Torque (Input Speed 1000) T2B(Nm) 40452790133316052700
Efficiency (Input Speed 1000) % 407575777778

WG dimensions[mm]

Appearance dimensions WG turbine

 
Frame size DWG100L DWG125L DWG150L DWG175L DWG200L
B1 12 14 16 20 22
D1 13.5 17.5 22 26 26
D2 20 26 32 39 39
D3 145 155 170 235 245
D4 40 45 50 75 80
D5 - 75 85 95 115
D6 226 267 308 361 407
D7(max.) 35 38 42 42 45
H1 330 390 450 530 605
H2 130 150 165 210 230
H3 182.5 220 260 290 350
H4 24.3 28 38 60 45
H5 88.4 102.2 107 120 155
H6 43.3 48.8 54.3 79.9 85.4
H7 100 125 150 175 200
※L1 489 541 566.5 667.5 732.5
L2 67 81 56 84.5 112.5
L3 251 280 340 410 430
L4 171 180 170.5 173 190
L5 28 20 27.5 65 27.5
L6 65 60 95 90 125
L7 65 120 95 100 125
L8 65 60 95 90 125
※L9 35 33 35 35 40
L10 17.2 18.2 20 30 30
L11 26.5 30.6 35 35 45
L12 157.7 182.4 230 280 280
L13 26.5 30.6 35 35 45
W1 183 219 257 291 334
W2 156.5 189.5 220 256 295
W3 85.75 103 125 138 160
W4 30.5 34.5 40 45 45
W5 3.5 5 7 - -
W6 3 3 5 5 7
W7 - 27.5 41 32.3 35
W8 - 72.5 108 94.3 110

※Actual dimensions may vary from different servo motors.

We persistently research in and develop our products, and we have made every effort to maintain the specification data above correct. If there is any discrepancy between the data and real dimensions, please refer to products or may contact us for updated data.

B1﹑D4﹑D5﹑H6﹑W7﹑W8 are customizable. Contact us for more details.

WG dimensions[mm]

Appearance dimensions WG turbine
 
Frame size DWG100L DWG125L DWG150L DWG175L DWG200L
B1 12 14 16 20 22
D1 13.5 17.5 22 26 26
D2 20 26 32 39 39
D3 145 155 170 235 245
D4 40 45 50 75 80
D5 - 75 85 95 115
D6 226 267 308 361 407
D7(max.) 35 38 42 42 45
H1 330 390 450 530 605
H2 130 150 165 210 230
H3 182.5 220 260 290 350
H4 24.3 28 38 60 45
H5 88.4 102.2 107 120 155
H6 43.3 48.8 54.3 79.9 85.4
H7 100 125 150 175 200
※L1 489 541 566.5 667.5 732.5
L2 67 81 56 84.5 112.5
L3 251 280 340 410 430
L4 171 180 170.5 173 190
L5 28 20 27.5 65 27.5
L6 65 60 95 90 125
L7 65 120 95 100 125
L8 65 60 95 90 125
※L9 35 33 35 35 40
L10 17.2 18.2 20 30 30
L11 26.5 30.6 35 35 45
L12 157.7 182.4 230 280 280
L13 26.5 30.6 35 35 45
W1 183 219 257 291 334
W2 156.5 189.5 220 256 295
W3 85.75 103 125 138 160
W4 30.5 34.5 40 45 45
W5 3.5 5 7 - -
W6 3 3 5 5 7
W7 - 27.5 41 32.3 35
W8 - 72.5 108 94.3 110

※Actual dimensions may vary from different servo motors.

We persistently research in and develop our products, and we have made every effort to maintain the specification data above correct. If there is any discrepancy between the data and real dimensions, please refer to products or may contact us for updated data.

B1﹑D4﹑D5﹑H6﹑W7﹑W8 are customizable. Contact us for more details.

  • The W axle of double column moving-cross rail machine center
Application examples worm rod

Ball screw/h3>

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