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Quick Details

Shape: Other
Brand Name: REDSUN
Processing: Precision Casting
Material: Iron
Tooth Profile: Helical Gear
Standard or Nonstandard: Standard
Model Number: R series
Place of Origin: China (Mainland)

Specifications

Our Advantages:
High modular design. 
Integrated casting housing, compact dimension, high loading support, stable transmitting and low noise level. 
Perfect oil leakage preventing makes the good sealings and can be used in wide range of industry. 
this series is special for pug mill. 
High efficiency and save power. 
Save cost and low maintenance. 
Main Application:
Chemical agitator
Hoist and transport
Steel and metallurgy
Electric power
Coal mining
Cement and construction
Paper and light industry  

Technical Data: 

Housing material Cast iron/Ductile iron
Housing hardness HBS190-240
Gear material 20CrMnTi alloy steel
Surface hardness of gears HRC58~62
Gear core hardness HRC33~40
Input / Output shaft material 42CrMo alloy steel
Input / Output shaft hardness HRC25~30
Machining precision of gears Accurate grinding, 6~5 Grade
Lubricating oil GB L-CKC220-460, Shell Omala220-460
Heat treatment Tempering, cementiting, quenching, etc. 
Efficiency 94%~96% (depends on the transmission stage)
Noise (MAX) 60~68dB
Temp. Rise (MAX) 40C
Temp. Rise (Oil)(MAX) 50C
Vibration 20m
Backlash 20Arcmin
Brand of bearings China top brand bearing, HRB/LYC/ZWZ/C&U. or other brands requested, SKF, FAG, INA, NSK. 
Brand of oil seal NAK --- Taiwan or other brands requested

SIZE
Shaft Dia. Solid(mm)
Center Height
Output Flange Dia. (mm)
Power(kw)
Ratio
Permissible Torque(N. M)
Weight(KGS)
17
20K6
75
120/140
0.18-0.75
3.83-74.84
85
4
27
25K6
90
120/140
0.18-3.00
3.37-135.09
130
5.5
37
25K6
90
160/200
0.18-3.00
3.33-134.82
200
8.5
47
30K6
115
160/200
0.18-5.50
3.83-176.88
300
10
57
35K6
115
200/250
0.18-7.50
4.39-186.89
450
18
67
35K6
130
200/250
0.18-7.50
4.29-199.81
600
25
77
40K6
140
250/300
0.18-11.00
5.21-195.24
820
36
87
50K6
180
300/350
0.55-22.00
5.36-246.54
1550
63
97
60m6
225
350/450
0.55-30.00
4.49-289.74
3000
101
107
70m6
250
350/450
2.20-45.00
5.06-249.16
4300
153
137
90m6
315
450/550
5.50-55.00
5.15-222.60
8000
220
147
110m6
335
450/550
11.00-90.00
5.0-16.31
13000
400
167
120m6
425
550/660
11.00-160.00
10.24-229.71
18000
700 

Our products:
R series helical gear reducer gearbox gear box
Our Company:  
1.It is a professional company specialized in researching,developing and selling gearboxes which was founded in 2001.
2.Redsun factory occupies 35000 Sqm and  370 staffs.
3.the annual production capacity of speed reducer is around 70000 sets.
FAQ:
Q: Are you trading company or manufacturer? 
A: We are factory. 
Q: how long is your delivery time? 
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock. 
Q: Can we buy 1 PC of each item for quality testing? 
A: Yes, we are glad to accept trial order for quality testing. 
Q: What is your terms of payment? 
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance, balance before shippment. 
If you have another question, pls feel free to contact us.