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

FK-180PH-3344

9.6 CONST

32,500

0.5

27,780

2.95

63.8

18.21

64.3

17.4

440

FK-180PH-12290

24.0 CONST

12,500

0.06

10,415

0.3

46.7

5.0

69.4

1.5

280

FK-180PH-3536

7.2 CONST

30,000

0.52

25,640

3.06

48.6

12.8

58.2

18

335

FK-180PH-4223

3.0 CONST

19,500

0.72

16,450

3.89

48.4

8.18

70.2

21

310

FK-180PH-3145

7.2 CONST

24,000

0.44

20,490

2.57

51.2

10.77

58.2

15

350

FK-180PH-12275

6.0 CONST

3,000

0.043

2,238

0.13

16.5

0.38

50.3

0.37

65

FK-180SH-11320

16.0 CONST

7,500

0.20

6,000

0.20

28.6

1.79

55.9

0.8

145

FK-180SH-10360

12.0 CONST

5,300

0.032

4,198

0.12

20.8

0.9

61.8

0.46

100

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