Model No.

Main Performance 

Rated Voltage 

No Load

At Maximum Efficiency

At Stall

Speed

Current

Speed

Current

Torque

Output

Eff.

Current

Torque

V

r/mim

A

r/mim

A

g.cm

W

%

A

g.cm

RC-370SHV-08930

24.0 CONST

3,200

0.017

2,526

0.06

35.8

0.93

60.4

0.24

170

RC-370SH-5029

7.2 CONST

31,000

0.72

27,900

6.32

95.7

27.44

60.3

57

960

RC-370SH-15357

12.0 CONST

4,050

0.034

3,428

0.19

44.6

1.57

69.9

1.03

290

RC-370SH-4013

3.6 CONST

30,000

2.06

23,770

7.86

62.3

15.21

53.7

30

300

RC-370SH-3552

2.4 CONST

5,600

0.23

4,708

1.21

41.4

2.0

68.8

6.4

260

RF-370SHV-10400

8.0 CONST

2,400

0.015

1,969

0.07

16.2

0.33

60.7

0.31

90

RF-370SHV-16290

12.0 CONST

4,970

0.032

4,268

0.199

39.6

1.78

74.03

1.47

334.5

RF-370SH-13455

12.0 CONST

3,200

0.02

2,703

0.11

34.2

0.95

71.8

0.6

220

Basic Structure of Chengfang Motors

• 2-pole stator
• Sr ferrite permanent magnet
• 3, 5, 7, 8, 9, 12,16  slots armature
• Silicon-steel lamination with epoxy coating
• High-carbon steel shaft
• Cu-Ag alloy commutator
• Copper-graphite brushes
• Be-Cu leaf-brush commutating system
• SECD round / flat type housing
• SECD end cap / glassfiber reinforced PA6/6 end cap
• Cylinder / self-aligning Cu-Fe alloy sintered bushes
• 155^oC (class F) magnet wire

Customerized Options

• Leadwires with connector / pins
• EMI suppression components
• PTC or thermostate protection
• Built-in AC/DC rectifier
• Built-in cooling fan
• Multiple output shaft    
• diamond knurls, straight knurls, D-cut, stepped shaft
• Shaft-mounted gears, essentric gears, belt pulleys
• Stainless steel (SS304, SS420) shaft
• Ball bearing
• Cage-brush commutating system
• Precious metal brush / commutator
• Hall encoder
• Low-cogging torque design
• 180^oC (class H), 200^oC (class C) magnet wire
• -40^oC ~ 220^oC bearing lubricant
• Neodymium magnets