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Contact Person : Ms. Liu Sammi
Company Name : Shenzhen Chengfang Electric Machine Co., Ltd.
Tel : 86-0755-33266386
Fax : 86-0755-27196322
Address : Guangdong,Shenzhen,7th Industrial zone Tianliao, Gongming, Guangming, Shenzhen
Country/Region : China
Zip : 518132

electric motors,dc motor with 12v ,used for air pump motor and printer motor

Product Detailed

Cruise control DC motor Weight: Approx.70g Application: Air Pump/Cordless Drill/Cruise control/Prin dia. 27.7 x 37.8 L.

The models we list below are part of our existing designs. We offer specific motor design for every customer.

Model No.	RS-385SHVJ2-1976
Rated voltage	12VDC
No Load	Speed(RPM)	8400
No Load	Current(A)	0.16
At Max Efficiency	Speed(RPM)	6824
	Current(A)	0.69
	Torque(mNm)	8.5
	Output(W)	6.05
	Eff.(%)	72.8
At stall	Torque(mNm)	45.1
At stall	Current(A)	3

Model No. RS-385SH-2940 Rated voltage 12VDC No Load Speed(r/min) 17000 Current(A) 0.32 At Max Efficiency Speed(r/min) 14454 Current(A) 1.82 Torque(mNm) 10.28 Output(W) 15.56 Eff.(%) 71.4 At stall Current(A) 10.3 Torque(mNm) 68.6

Unit Conversion: 1g.cm≈0.098mN.m≈0.014oz.in 1mm=0.039in 1g=0.035oz

Cruise control DC motorDimension: φ 27.7 x 37.8 L. shaft O.D. 2.3 mmBasic Structure: SECD housing / Plastic end capApplication: Air Pump/Cordless Drill/Cruiser/PrinterWeight: Approx. 70g

Basic Structure of Chengfang Motors

2-pole statorSr ferrite permanent magnet3, 5, 7, 8, 9, 12,16 slots armatureSilicon-steel lamination with epoxy coatingHigh-carbon steel shaftCu-Ag alloy commutatorCopper-graphite brushesBe-Cu leaf-brush commutating systemSECD round / flat type housingSECD end cap / glassfiber reinforced PA6/6 end capCylinder / self-aligning Cu-Fe alloy sintered bushes155oC (class F) magnet wire

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Customized Options

Leadwires with connector / pinsEMI suppression componentsPTC or thermostate protectionBuilt-in AC/DC rectifierBuilt-in cooling fanMultiple output shaftdiamond knurls, straight knurls, D-cut, stepped shaftShaft-mounted gears, eccentric gears, belt pulleysStainless steel (SS304, SS420) shaftBall bearingCage-brush commutating systemPrecious metal brush / commutatorHall encoderLow-cogging torque design180oC (class H), 200oC (class C) magnet wire-40oC ~ 220oC bearing lubricantNeodymium magnets

electric motors,dc motor with 12v ,used for air pump motor and printer motor

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