Product Details

12V dc air pump motor RS-385H

1.Dia*L 27.7*37.8mm.
2.Application: Air Pump/Cordless Drill/Cruise control/Printer.
3..High torque,high power and stabilized.

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

RS-385A

Model No.	RS-385SAV-3125RCB
Rated voltage	12VDC
No Load	Speed(RPM)	26200
No Load	Current(A)	0.8
At Max Efficiency	Speed(RPM)	21719
	Current(A)	3.88
	Torque(mNm)	14.09
	Output(W)	32.05
	Eff.(%)	68.9
At stall	Torque(mNm)	82.4
At stall	Current(A)	18.8

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

Cruise control DC motor
Dimension: φ 27.7 x 37.8 L. shaft O.D. 2.3 mm
Basic Structure: SECD housing / Plastic end cap
Application: Air Pump/Cordless Drill/Cruiser/Printer
Weight: Approx. 70g

Basic Structure of Chengfang Motors

Customized Options

·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
·155oC (class F) magnet wire

·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, eccentric gears, belt pulleys
·Stainless steel (SS304, SS420) shaft
·Ball bearing
·Cage-brush commutating system
·Precious metal brush / commutator
·Hall encoder
·Low-cogging torque design
·180oC (class H), 200oC (class C) magnet wire
·-40oC ~ 220oC bearing lubricant
·Neodymium magnets