Model No.

Main Performance 

Rated Voltage 

No Load

At Maximum Efficiency

At Stall

Speed

Current

Speed

Current

Torque

Output

Eff.

Current

Torque

V

r/min

A

r/min

A

g.cm

W

%

A

g.cm

RS-9812SHF-12260

120 VAC*

3,200

0.04

2,600

0.22

800

21.30

69

1.0

4266

RS-9812SHF-11295

220 VAC*

6,000

0.04

4,950

0.17

550

27.9

74.6

0.78

3143

RS-9812SHF-09410

220 VAC*

4,200

0.02

3,050

0.11

600

18.8

77.7

0.35

2220

RS-9812SHF-15120

230 VAC*

16,400

0.26

13,029

1.01

1357

173.29

74.6

3.9

6600

RS-9812SHF-09450

230 VAC*

4,000

0.02

2,830

0.11

600

17.4

68.8

0.33

2050

RS-9812SHF-15134

230 VAC*

16,500

0.33

12,784

1.13

1524

200.2

60.5

3.9

6770

RS-9812SH-08504

230 VAC*

4,000

0.04

3,037

0.11

578

18.02

54.1

0.36

2400

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