• Samyang Reducer MAX-21 VWP Helical-Worm Reducer, Vertical (70-500)
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Samyang Reducer MAX-21 VWP Helical-Worm Reducer, Vertical (70-500)

Samyang Reducer MAX-21 VWP Helical-Worm Reducer, Vertical (70-500)

Samyang MAX-21 VWP helical-worm reducers with vertical output shaft, sizes 70 to 500, ratios 1:80 to 1:180.

Key features

  • Helical pre-stage ahead of the worm gear gives high ratios of 1:80 to 1:180 in one compact housing
  • Fifteen sizes from 70 to 500 (worm centre distance), output shafts 28-170 mm
  • Shaft arrangements A, B, C, D, E, F, selectable together with direction of rotation
  • Transmission capacity tables printed for 300-1800 rpm input at every ratio
  • Fitted with air vent, drain plug and (larger sizes) oil gauge

Specifications

Series MAX-21 helical-worm reducer
Mounting Vertical output shaft (VWP)
Gearing Helical primary stage + worm gear
Ratios 1:80, 90, 100, 120, 150, 180
Shaft arrangements A, B, C, D, E, F
Input Solid input shaft (no motor)
Rating basis 8-10 h/day continuous, uniform load
Rated input speeds 1800, 1500, 1200, 900, 600, 300 rpm
Source Samyang Helical & Worm Gear catalog, p. 4-13 to 4-28
VWP-70 Size: 70 | Output shaft: 28 mm h6 | Input shaft: 15 mm h6 | Input @1800 rpm 1:80: 0.82 HP | Output torque @1:80: 14.4 kgf-m | Output OHL: 260 kgf
VWP-80 Size: 80 | Output shaft: 32 mm h6 | Input shaft: 15 mm h6 | Input @1800 rpm 1:80: 1.27 HP | Output torque @1:80: 22.2 kgf-m | Output OHL: 400 kgf
VWP-100 Size: 100 | Output shaft: 38 mm h6 | Input shaft: 18 mm h6 | Input @1800 rpm 1:80: 2.32 HP | Output torque @1:80: 44.5 kgf-m | Output OHL: 397 kgf
VWP-120 Size: 120 | Output shaft: 45 mm h6 | Input shaft: 20 mm h6 | Input @1800 rpm 1:80: 3.45 HP | Output torque @1:80: 64.8 kgf-m | Output OHL: 446 kgf
VWP-135 Size: 135 | Output shaft: 55 mm h6 | Input shaft: 25 mm h6 | Input @1800 rpm 1:80: 5.12 HP | Output torque @1:80: 104 kgf-m | Output OHL: 707 kgf
VWP-155 Size: 155 | Output shaft: 60 mm h6 | Input shaft: 30 mm h6 | Input @1800 rpm 1:80: 6.71 HP | Output torque @1:80: 134 kgf-m | Output OHL: 1500 kgf
VWP-175 Size: 175 | Output shaft: 75 mm h6 | Input shaft: 35 mm h6 | Input @1800 rpm 1:80: 9.58 HP | Output torque @1:80: 190 kgf-m | Output OHL: 1800 kgf
VWP-200 Size: 200 | Output shaft: 80 mm h6 | Input shaft: 40 mm h6 | Input @1800 rpm 1:80: 13.2 HP | Output torque @1:80: 274 kgf-m | Output OHL: 2200 kgf
VWP-225 Size: 225 | Output shaft: 80 mm h6 | Input shaft: 45 mm h6 | Input @1800 rpm 1:80: 18.8 HP | Output torque @1:80: 399 kgf-m | Output OHL: 2500 kgf
VWP-250 Size: 250 | Output shaft: 90 mm h6 | Input shaft: 50 mm h6 | Input @1800 rpm 1:80: 24.4 HP | Output torque @1:80: 537 kgf-m | Output OHL: 2700 kgf
VWP-300 Size: 300 | Output shaft: 95 mm h6 | Input shaft: 60 mm h6 | Input @1800 rpm 1:80: 37.2 HP | Output torque @1:80: 853 kgf-m | Output OHL: 3800 kgf
VWP-350 Size: 350 | Output shaft: 115 mm h6 | Input shaft: 60 mm h6 | Input @1800 rpm 1:80: 55.8 HP | Output torque @1:80: 1289 kgf-m | Output OHL: 5100 kgf
VWP-400 Size: 400 | Output shaft: 130 mm h6 | Input shaft: 60 mm h6 | Input @1800 rpm 1:80: 76.4 HP | Output torque @1:80: 1843 kgf-m | Output OHL: 7000 kgf
VWP-450 Size: 450 | Output shaft: 140 mm h6 | Input shaft: 65 mm h6 | Input @1800 rpm 1:80: 106 HP | Output torque @1:80: 2466 kgf-m | Output OHL: 9020 kgf
VWP-500 Size: 500 | Output shaft: 170 mm h6 | Input shaft: 80 mm h6 | Input @1800 rpm 1:80: 141.2 HP | Output torque @1:80: 3370 kgf-m | Output OHL: 13000 kgf
Worm ReducersSamyang Reducer
15 product codes available in this family
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Samyang Reducer MAX-21 VWP Helical-Worm Reducer, Vertical (70-500)

Brand Samyang Reducer·Worm Reducers

Available part numbers (15)

VWP-70, VWP-80, VWP-100, VWP-120, VWP-135, VWP-155, VWP-175, VWP-200, VWP-225, VWP-250 + 5 more — see full table ↓

How to order

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VWP-70Size: 70 | Output shaft: 28 mm h6 | Input shaft: 15 mm h6 | Input @1800 rpm 1:80: 0.82 HP | Output torque @1:80: 14.4 kgf-m | Output OHL: 260 kgf
VWP-80Size: 80 | Output shaft: 32 mm h6 | Input shaft: 15 mm h6 | Input @1800 rpm 1:80: 1.27 HP | Output torque @1:80: 22.2 kgf-m | Output OHL: 400 kgf
VWP-100Size: 100 | Output shaft: 38 mm h6 | Input shaft: 18 mm h6 | Input @1800 rpm 1:80: 2.32 HP | Output torque @1:80: 44.5 kgf-m | Output OHL: 397 kgf
VWP-120Size: 120 | Output shaft: 45 mm h6 | Input shaft: 20 mm h6 | Input @1800 rpm 1:80: 3.45 HP | Output torque @1:80: 64.8 kgf-m | Output OHL: 446 kgf
VWP-135Size: 135 | Output shaft: 55 mm h6 | Input shaft: 25 mm h6 | Input @1800 rpm 1:80: 5.12 HP | Output torque @1:80: 104 kgf-m | Output OHL: 707 kgf
VWP-155Size: 155 | Output shaft: 60 mm h6 | Input shaft: 30 mm h6 | Input @1800 rpm 1:80: 6.71 HP | Output torque @1:80: 134 kgf-m | Output OHL: 1500 kgf
VWP-175Size: 175 | Output shaft: 75 mm h6 | Input shaft: 35 mm h6 | Input @1800 rpm 1:80: 9.58 HP | Output torque @1:80: 190 kgf-m | Output OHL: 1800 kgf
VWP-200Size: 200 | Output shaft: 80 mm h6 | Input shaft: 40 mm h6 | Input @1800 rpm 1:80: 13.2 HP | Output torque @1:80: 274 kgf-m | Output OHL: 2200 kgf
VWP-225Size: 225 | Output shaft: 80 mm h6 | Input shaft: 45 mm h6 | Input @1800 rpm 1:80: 18.8 HP | Output torque @1:80: 399 kgf-m | Output OHL: 2500 kgf
VWP-250Size: 250 | Output shaft: 90 mm h6 | Input shaft: 50 mm h6 | Input @1800 rpm 1:80: 24.4 HP | Output torque @1:80: 537 kgf-m | Output OHL: 2700 kgf
VWP-300Size: 300 | Output shaft: 95 mm h6 | Input shaft: 60 mm h6 | Input @1800 rpm 1:80: 37.2 HP | Output torque @1:80: 853 kgf-m | Output OHL: 3800 kgf
VWP-350Size: 350 | Output shaft: 115 mm h6 | Input shaft: 60 mm h6 | Input @1800 rpm 1:80: 55.8 HP | Output torque @1:80: 1289 kgf-m | Output OHL: 5100 kgf
VWP-400Size: 400 | Output shaft: 130 mm h6 | Input shaft: 60 mm h6 | Input @1800 rpm 1:80: 76.4 HP | Output torque @1:80: 1843 kgf-m | Output OHL: 7000 kgf
VWP-450Size: 450 | Output shaft: 140 mm h6 | Input shaft: 65 mm h6 | Input @1800 rpm 1:80: 106 HP | Output torque @1:80: 2466 kgf-m | Output OHL: 9020 kgf
VWP-500Size: 500 | Output shaft: 170 mm h6 | Input shaft: 80 mm h6 | Input @1800 rpm 1:80: 141.2 HP | Output torque @1:80: 3370 kgf-m | Output OHL: 13000 kgf

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