WVRB – Servo Gear Box
● Planetary boom and integrated output shaft.
● Servo Gearhead with full needle design.
● Carburised and quenched Gear Reducer.
● Zero Backlash Power transmission.
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Product category
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sub-category
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Partner name
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Series name
Attributes
Torque(Nm)
14-2000Backlash
3 to 100 ARCmin
Specification
Stage
Ratio
WVRB042
WVRB060
WVRB090
WVRB115
WVRB140
WVRB180
WVRB220
Rated Output Torque
1 to 2
3 to 100
14 to 20
40 to 60
100 to 160
208 to 330
342 to 650
588 to 1200
1140 to 2000
Emergency Stop Torque [Nm]
1,2
3~100
Triple Rated output torque
Triple Rated output torque
Triple Rated output torque
Triple Rated output torque
Triple Rated output torque
Triple Rated output torque
Triple Rated output torque
Rated Input Speed [RPM]
1,2
3~100
5000
5000
4000
4000
3000
3000
2000
Maximum Input Speed [RPM]
1,2
3~100
10000
10000
8000
8000
6000
6000
4000
Standard Backlash [Arcmin]
1
3~10
≤ 12
≤ 5
≤ 5
≤ 5
≤ 5
≤ 5
≤ 5
Standard Backlash [Arcmin]
2
15~100
≤ 16
≤ 8
≤ 8
≤ 8
≤ 8
≤ 8
≤ 8
Torsional Rigidity [Nm/arcmin]
1,2
3~100
3
7
14
25
50
145
225
Allowable Radial Force [N]
1,2
3~100
780
1530
3250
6700
9400
14500
50000
Allowable Axial Force [N]
1,2
3~100
390
765
1625
3350
4700
7250
25000
Lifespan [hr]
1,2
3~100
20000
20000
20000
20000
20000
20000
20000
Efficiency [%]
1
3~10
≥ 97%
≥ 97%
≥ 97%
≥ 97%
≥ 97%
≥ 97%
≥ 97%
Efficiency [%]
2
15~100
≥ 94%
≥ 94%
≥ 94%
≥ 94%
≥ 94%
≥ 94%
≥ 94%
Weight [Kg]
1
3~10
0.6
1.5
3.7
7.8
16
36
53
Weight [Kg]
2
15~100
0.7
1.6
4.2
11
17
37
54
Working Temperature [°C]
1,2
3~100
-10°C~80°C
-10°C~80°C
-10°C~80°C
-10°C~80°C
-10°C~80°C
-10°C~80°C
-10°C~80°C
IP Grade
1,2
3~100
IP65
IP65
IP65
IP65
IP65
IP65
IP65
Lubricating
1,2
Synthetic Lubricating Grease
Synthetic Lubricating Grease
Synthetic Lubricating Grease
Synthetic Lubricating Grease
Synthetic Lubricating Grease
Synthetic Lubricating Grease
Synthetic Lubricating Grease
Synthetic Lubricating Grease
Installation Direction
1,2
3~100
In Any Direction
In Any Direction
In Any Direction
In Any Direction
In Any Direction
In Any Direction
In Any Direction
Noise Value [db(A)]
1,2
3~100
≤ 56
≤ 58
≤ 60
≤ 63
≤ 65
≤ 67
≤ 70
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20+ Years of Industrial Experience
