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.
Unit of Measure

Specifications

Brands

Pelonis Technologies

Model

140

Ratio

20

Output Bearing

Taper Bearing (No Keyway)

Backlash Class

P2

Stage

2-Stage

Rated Output Torque (Nominal Output Torque) (T2N)

650 N·m

Maximum Acceleration Torque (T2B)

1.8 Times of Rated Output Torque

Maximum Output Torque (Emergency Stop Torque) (T2NOT)

3 Times of Rated Output Torque

Rated Input Speed (n1N)

3000 rpm

Maximum Input Speed (n1B)

5000 rpm

Backlash

≤ 9 arc·min

Torsional Rigidity

155 N·m/arc·min

Maximum Radial Force (Ball Bearing) (n2rB)

14070 N

Maximum Axial Force (Ball Bearing) (n2aB)

7035 N

Maximum Radial Force (Taper Bearing) (F2rB)

37200 N

Maximum Axial Force (Taper Bearing) (F2aB)

18600 N

S5 Cycle Operation Service Life (LH)

>30000 hours

S1 Continuous Operation Service Life (LH)

>15000 hours

Efficiency (η)

≥ 94 %

Operating Temperature

-25 to +265 ºC

Lubrication

Synthetic Grease

Protection Class

Ingress Protection (IP65)

Mounting Position

Any

Noise Level

≤ 65 dB

Weight

14.95 kg

Weight Tolerance (±)

3 %

Mass Moments of Inertia

2.7 kg·cm²

Dimensions

Dimension A1

168 mm

Number of Holes (A2)

12

Dimension A2

6.6 mm

Dimension A3

100 mm

Dimension A4

140 mm

Dimension A5

10 mm

Dimension A6

50 mm

Dimension A7

179 mm

Dimension A8

80 mm

Number of Holes (A9)

11

Dimension A9

M8 x P1.25

Dimension A10

8 mm

Dimension B1

156 mm

Dimension B2

38 mm

Dimension B3

12 mm

Dimension B4

6 mm

Dimension B5

15 mm

Dimension B6

16 mm

Dimension B7

10 mm

Dimension B8

7 mm

Dimension B9

202 mm

Dimension C1

115 mm145 mm165 mm

Dimension C2

M6 M8 M10

Dimension C3

32 mm

Dimension C4

67 mm

Dimension C5

95 mm110 mm130 mm

Dimension C6

M8 x P1.25

Dimension C7

122 mm130 mm150 mm

Dimension C8

149 mm

Dimension C9

238.5 mm

Dimension C10

1/4 in

Dimension C10 Thread Type

Pipe Thread (PT)

Dimension D1

18 mm

Dimension D3

103.8 mm

Output Frame Dimensions

Output Frame Dimension A1

50 mm

Output Frame Dimension A2

80 mm

Output Frame Dimension A3

100 mm

Output Frame Dimension A4

140 mm

Output Frame Dimension A5

168 mm

Output Frame Dimension B6

M8 P1.25

Output Frame Dimension B8

8 mm

Output Frame Dimension B9

6.6 mm

Features

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.