R137 / RF137 / RF137 series helical gear reducer

feature

High modular design.

The integral casting shell has compact size, high load carrying capacity, stable transmission and low noise.

Good anti-leakage performance, good sealing, can be widely used in industrial production.

Energy efficient.

Cost savings and low maintenance costs.

Main application industries                

Food light industry, electrical machinery, construction machinery, metallurgical machinery,

Cement machinery, environmental protection machinery, electronic appliances, road construction machinery,

Water conservancy machinery, chemical machinery, mining machinery, transportation machinery,

Building materials machinery, rubber machinery, petroleum machinery and other industries

Shell material

Cast iron / ductile iron

Shell hardness

HBS190-240

Gear material

20CrMnTi alloy steel

Gear surface hardness

HRC58 ° ~ 62 °

Gear core hardness

HRC33 ~ 40

Input / output shaft material

42CrMo alloy steel

Input / output shaft hardness

HRC25 ~ 30

Gear machining accuracy

Precision grinding, level 6 ~ 5

lubricating oil

GB L-CKC220-460, Shell withstand voltage 220-460

Heat treatment

Tempering, carburizing, quenching, etc.

effectiveness

94% ~ 96% (depending on the transmission stage)

Noise (maximum)

60 ~ 68dB

Temperature rise (MAX)

40 ° C

Temperature rise (oil) (maximum)

50 ° C

vibration

≤20µm

Recoil

≤20Arcmin

Bearing brand

Chinese brand bearings, HRB / LYC / ZWZ / C & U. Or other brands requested, SKF, FAG, INA, NSK.

Oil seal brand

NAK --- Taiwan or other brand requirements

R17

φ20k6

75

φ120 / 140

0.18-0.75

3.83-74.84

85

4

R27

φ25k6

90

φ120 / 140

0.18-3.00

3.37-135.09

130

5.5

R37

φ25k6

90

φ160 / 200

0.18-3.00

3.33-134.82

200

8.5

R47

φ30k6

115

φ160 / 200

0.18-5.50

3.83-176.88

300

10

R57

φ35k6

115

φ200 / 250

0.18-7.50

4.39-186.89

450

18

R67

φ35k6

130

φ200 / 250

0.18-7.50

4.29-199.81

600

25

R77

φ40k6

140

φ250 / 300

0.18-11.00

5.21-195.24

820

36

R87

φ50k6

180

φ300 / 350

0.55-22.00

5.36-246.54

1550

63

R97

φ60m6

225

φ350 / 450

0.55-30.00

4.49-289.74

3000

101

R107

φ70m6

250

φ350 / 450

2.20-45.00

5.06-249.16

4300

153

R137

φ90m6

315

φ450 / 550

5.50-55.00

5.15-222.60

8000

220

R147

φ110m6

335

φ450 / 550

11.00-90.00

5.0-16.31

13000

400

R167

φ120m6

425

φ550 / 660

11.00-160.00

10.24-229.71

18000

700