K series helical bevel gear reducer gearbox geared motor

Housing material                          

 HT2OO high-strength cast iron from F37,47,57,67,77,87                                                                                     

 Housing material    

HT250 High strength cast iron from F97,127,157,167,187

Housing hardness

HBS90-240

Gear material:

20CrMnTi

Surface hardnesss  of gear    

HRC58°-62°

Gear core hardness

HRC33°-40°

Input/Output shaft material          

40CrMnTi

Input/Output shaft hardness

HBS241°-286°

Shaft at oil seal postion hardness

HRC48 ° -55 °

Machining precision of gears  material

Accurate grinding 6-5 grade

Heat treatment

tempering, cementing, quenching etc

Efficiency

94%-96%

Noise(Max)

60-68dB

Tem.rise:

40°C

Tem.rise

50°C

Vibration

≤20um

Backlash

≤20Arcmin

Bearing brands

NSK,HRB,C&U etc

Oil seal brands

NAK, CTY,SKF etc

Oil:

CHELSEA or CHANGCHENG

Motor

IP55, F class

Motor shaft

40Cr, Tempering, cementing,quenching etc.

Model

37

47

57

67

77

87

97

107

127

157

167

187

Structure

K,KA,KF,KAF,KAZ,KAT,KAB

Input Power KW

0.12~3

0.12~3

0.12~4

0.18~5.5

0.37~11

0.75~22

1.1~30

3~45

7.5~90

11~160

15~200

15~200

Transmission Ratio   i

4.09~106.6

4.66~131.7

4.68~143.5

7.1~646.2

7.11~192.7

7.42~195.2

8.88~176.5

8.72~147.2

8.6~144.4

12.7~151.1

17.3~161

17.1~180.7

Allowed Torque  Nm

170

340

510 

705

1320

2300

3670

6800

11050

15300

27200

42500

Weight   kgs

12

22

30

37

63

94

145

275

420

680