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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.

Full Needle Roller Bearings Design
The planetary gear transmission employs full needle roller bearings without a retainer to increase the contact surface. This greatly improves structural rigidity and service life.
Unit of Measure

Specifications

Brands

Pelonis Technologies

Model

220

Ratio

30

Output Bearing

Solid Output Shaft (No Keyway)

Stage

2-Stage

Rated Output Torque (Nominal Output Torque) (T2N)

1420 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)

2000 rpm

Maximum Input Speed (n1B)

3000 rpm

Backlash

≤ 12 arc·min

Torsional Rigidity

220 N·m/arc·min

Maximum Radial Force (F2rB)

35000 N

Maximum Axial Force (F2aB)

17500 N

S5 Cycle Operation Service Life (LH)

>30000 hours

S1 Continuous Operation Service Life (LH)

>15000 hours

Efficiency (η)

≥ 94 %

Operating Temperature

-25 to +90 ºC

Lubrication

Synthetic Grease

Protection Class

Ingress Protection (IP65)

Mounting Position

Any

Noise Level

≤ 72 dB

Weight

75 kg

Weight Tolerance (±)

3 %

Mass Moments of Inertia

50.67 kg·cm²

Dimensions

Dimension A1

250 mm

Dimension A2

17 mm

Dimension A3

75 mm

Dimension A4

180 mm

Dimension A5

13.5 mm15.5 mm

Dimension A6

M16 x P2.0

Dimension A7

20 mm

Dimension A8

81 mm

Dimension B1

220 mm

Dimension B2

20 mm

Dimension B3

90 mm

Dimension B4

104 mm

Dimension B5

129 mm

Dimension B6

24 mm

Dimension B7

464 mm

Dimension C1

200 mm265 mm300 mm

Dimension C2

M12 M16

Dimension C3

42 mm48 mm55 mm

Dimension C4

118 mm120 mm

Dimension C5

114.3 mm230 mm250 mm

Dimension C6

M10 x P1.5

Dimension C7

222 mm250 mm265 mm

Features

Features

High Precision Gear Machining
The planetary gear and sun gear are manufactured from high quality Ni-Cr-Mo alloy steel (SNCM220), precision machined and carburizing heat treatment to hardness 57-60 HRC. Precision teeth grinding or skiving ensures gear accuracy reaches DIN6 class.

One-piece Gear Box Housing
The gear box and internal ring gear are one-piece constructed. High gear accuracy meets DIN6 class.