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Servobox Series Model SDH Planetary Reducer Gearboxes
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Servobox Series Model SDH Planetary Reducer Gearboxes
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Model Number SDH255-20-P1
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Model Number SDH255-20-P1, Servobox Series Model SDH255 2-Stage, 20 Ratio, Standard Output Bearing, and P1 Backlash Class Planetary Reducer Gearbox
Quiet Operation
Helical gears reduce vibration and noise.
High Precision
Backlash ≤ 3 arc·min reaches precision alignment.
High Rigidity and Torque
High rigidity and high torque are achieved by integrant needle roller bearings and a one-piece construction.
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Specifications
·
Dimensions
·
Output Frame Dimensions
·
Features
Specifications
Brands
Pelonis Technologies
Model
255
Ratio
20
Output Bearing
Standard (Keyway)
Backlash Class
P1
Stage
2-Stage
Rated Output Torque (Nominal Output Torque) (T
2N
)
2020
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
)
3000
rpm
Backlash
≤ 7
arc·min
Torsional Rigidity
1126
N·m/arc·min
Maximum Radial Force (Ball Bearing) (n
2rB
)
39600
N
Maximum Axial Force (Ball Bearing) (n
2aB
)
19800
N
Maximum Radial Force (Taper Bearing) (F
2rB
)
107200
N
Maximum Axial Force (Taper Bearing) (F
2aB
)
53600
N
S5 Cycle Operation Service Life (L
H
)
>30000
hours
S1 Continuous Operation Service Life (L
H
)
>15000
hours
Efficiency (η)
≥ 94
%
Operating Temperature
-25 to +372
ºC
Lubrication
Synthetic Grease
Protection Class
Ingress Protection (IP65)
Mounting Position
Any
Noise Level
≤ 70
dB
Weight
69
kg
Weight Tolerance (±)
3
%
Mass Moments of Inertia
23.22
kg·cm²
Dimensions
Dimension A1
280
mm
Number of Holes (A2)
16
Dimension A2
13.5
mm
Dimension A3
180
mm
Dimension A4
255
mm
Dimension A5
13
mm
Dimension A6
100
mm
Dimension A7
300
mm
Dimension A8
140
mm
Number of Holes (A9)
12
Dimension A9
M16 x P2.0
Dimension A10
12
mm
Dimension B1
255
mm
Dimension B2
66
mm
Dimension B3
20
mm
Dimension B4
12
mm
Dimension B5
20
mm
Dimension B6
32
mm
Dimension B7
18
mm
Dimension B8
10
mm
Dimension B9
303.5
mm
Dimension C1
200
mm
215
mm
265
mm
Dimension C2
M10
M12
M16
Dimension C3
42
mm
48
mm
55
mm
Dimension C4
116
mm
Dimension C5
114.3
mm
180
mm
230
mm
Dimension C6
M10 x P1.5
Dimension C7
182
mm
200
mm
250
mm
Dimension C8
259.5
mm
Dimension C9
409.5
mm
Dimension C10
3/8
in
Dimension C10 Thread Type
Pipe Thread (PT)
Dimension D1
32
mm
Dimension D2
18
mm
Dimension D3
147.5
mm
Output Frame Dimensions
Output Frame Dimension A1
100
mm
Output Frame Dimension A2
140
mm
Output Frame Dimension A3
180
mm
Output Frame Dimension A4
255
mm
Output Frame Dimension A5
280
mm
Output Frame Dimension B6
M16 x P2
Output Frame Dimension B8
12
mm
Output Frame Dimension B9
13.5
mm
Features
One-Piece Gearbox Housing
The gearbox and internal ring gear are a one-piece construction. High gear accuracy meets DIN6 class.
Full Needle Roller Bearings Design
The planetary gear transmission employs full needle roller bearings without a retainer to increase the contact surface that maximizes structural rigidity and service life.
Collet Locking Mechanism
The input-end and the motor are coupled through a collet locking mechanism that ensures concentricity and balance on the connection and no backlash for power transmission while running at high speed.
Integrated Planetary Arm Bracket
The planetary arm bracket and the output shaft are one-piece constructed to increase torsional rigidity and accuracy. The entire structure is machined for controlling accuracy in the specified tolerance.
MORE IMAGES
·
Output Frame Dimensions of Model SDH 255 Planetary Reducer Gearbox
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