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GSK BJW-20E BJN-40E BJN-50C Hypocycloid Cross Roller Reducer
Price:CNY /piece
Update Time:2019-07-05
Manufacturer/Supplier:GSK CNC Equipment Co. Ltd.
Business Type:Manufacturer
Brand:GSK
Company:GSK CNC Equipment Co. Ltd.
Specification
Brand:GSK
Model: BJW-20E BJN-40E BJN-50C
Item Description

Features

 

Compact structure 


The transmission axial dimension can be shorten, compact because of the transmission structure in the planet carrier's bearing spindle.


Big bearing capacity


Because curvature radius of the hypocycloid is bigger than that of the epicycloid in the same conditions, its bearing capacity is bigger than that of the epicycloid. 


Stable drive and long working life


Using 2-level reducing structure makes the low-speed cycloid pinwheel planetary reducer more stable, and the tumbler bearing's working life greatly increases because its quantity increases and the inside/outside ring speed drops.  


Small backlash 


Optimized design gains small manufacture error, high motion precision and small backlash . 


Good output rigidity 


The hypocycloid planetary transmission's output structure uses embedded cross roller bearing which two ends are supported as possible as to gain big rigid disc output structure, which rigidity is more than that of RV cycloid reducers' output structure (angular contact bearing structure) with greatly improved shock resistance. 


Hollow structure 


Hollow structure is conveniently to layout the robot, to shorten its base dimension and protect it from be winded.

 

GSK Series Reducer Type Presentation and Technical Parameters

 

E Series


 

C Series


 

Instruction List

 

Parameter Sheet 1

 

Output Velocity (r/min)

5

15

20

25

30

Type

Deceleration
Ratio

Output Torque
(Nm)

Input Power
(KW)

Output Torque
(Nm)

Input Power
(KW)

Output Torque
(Nm)

Input Power
(KW)

Output Torque
(Nm)

Input Power
(KW)

Output Torque
(Nm)

Input Power
(KW)

GSK-BJW-20E

121

231

0.16

167

0.35

153

0.43

143

0.5

135

0.57

105

71.77

GSK-BJN-40E

121

572

0.4

412

0.86

377

1.05

353

1.23

334

1.4

105

73.94

52.4

GSK-BJN-50C

33.39

681

0.48

490

1.03

450

1.26

420

1.47

398

1.67

Note: The output torque is rated one when the output velocity is set to 15r/min.

 

Parameter Sheet 2

 

Type

Deceleration Ratio

Top Value of Output Speed (r/min)

Top Dry Stroke
(arc.min)

Instantaneous Top
allowed torque
(Nm) 

Torsional Rigidity
(Nm/arc.min)

U
(kg)

GSK-BJW-20E

121

75

1

833

49

5

105

71.77

GSK-BJN-40E

121

70

1

2058

108

9.9

105

73.94

52.4

GSK-BJN-50C

33.39

50

1

2450

255

17

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