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Servobox Series Model SEL Planetary Reducer Gearboxes
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Servobox Series Model SEL Planetary Reducer Gearboxes
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Model Number SEL44-20N-P1-1ph
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Model Number SEL44-20N-P1-1ph, Servobox Series Model SEL44 1-Stage, 20 Ratio, Solid Output Shaft Bearing, and P1 Backlash Class Planetary Reducer Gearbox
Low Backlash
Backlash for 1-stage model is under 7 arc·min. Also available specification with 1 arc·min of backlash. Backlash for 2-stage model is under 9 arc·min.
High Efficiency
Efficiency for 1-stage model exceeds 97%; 2-stage model exceeds 94%.
High Input Speed
Input speed allows for 5,000 RPM.
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Specifications
·
Dimensions
·
Features
Specifications
Brands
Pelonis Technologies
Model
44
Ratio
20
Output Bearing
Solid Output Shaft (No Keyway)
Backlash Class
P1
Stage
1-Stage
Rated Output Torque (Nominal Output Torque) (T
2N
)
14
N·m
Maximum Acceleration Torque (T
2B
)
1.8 Times of Rated Output Torque
Maximum Output Torque (Emergency Stop Torque) (T
2NOT
)
3 Times of Rated Output Torque
Rated Input Speed (n
1N
)
3000
rpm
Maximum Input Speed (n
1B
)
6000
rpm
Backlash
≤ 6
arc·min
Torsional Rigidity
3
N·m/arc·min
Maximum Radial Force (F
2rB
)
380
N
Maximum Axial Force (F
2aB
)
190
N
S5 Cycle Operation Service Life (L
H
)
>30000
hours
S1 Continuous Operation Service Life (L
H
)
>15000
hours
Efficiency (η)
≥ 95
%
Operating Temperature
-25 to +90
ºC
Lubrication
Synthetic Grease
Protection Class
Ingress Protection (IP65)
Mounting Position
Any
Noise Level
≤ 65
dB
Weight
0.8
kg
Weight Tolerance (±)
3
%
Mass Moments of Inertia
0.03
kg·cm²
Dimensions
Dimension A1
44
mm
Dimension A2
M4 x P0.7
Dimension A3
13
mm
Dimension A4
35
mm
Dimension A5
6
mm
Dimension A6
M4 x P0.7
Dimension A7
5
mm
Dimension A8
15
mm
Dimension B1
44
mm
Dimension B2
26
mm
Dimension B3
5
mm
Dimension B4
1
mm
Dimension B5
15
mm
Dimension B6
20
mm
Dimension B7
76
mm
Dimension B8
98
mm
Dimension B9
124
mm
Dimension C1
46
mm
60
mm
63
mm
Dimension C2
M3
M4
M5
Dimension C3
8
mm
9
mm
11
mm
Dimension C4
27
mm
Dimension C5
30
mm
40
mm
50
mm
Dimension C6
M4 x P0.7
Dimension C7
46
mm
55
mm
Dimension C8
16
mm
Dimension C9
61
mm
Dimension C10
83
mm
Features
High Torque
Higher output torque is compared to spur gear planetary gear reducers.
High Stability
Employs high tensile strength alloy steel. Gear hardening is made for the entire gear which extends gear service life and maintains high accuracy after a long period of operation.
High Speed Reduction Ratio
The gear reducer is a modular design. The planetary gear box can be connected. The speed reduction ratio can reach over 1/10000.
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