China high quality Electric Bike Used Brushless Cassette Gear DC Hub Motor with high quality

Solution Description

36v 48v 500w/750W Rear Travel Equipment Motor With Cassette Freewheel

Detail images and attributes:

Brake: V/Disc Brake

Situation:Rear Motor

Set up Width:135mm
Cable:Shaft Centre/Correct



Advantages1.Low sounds, <50dB2.High Torque 45N.m3.Waterproof,IP65
5.Match with distinct dimension of rim wheel(sixteen” eighteen” 20″ 24″ 26″ 700C 28″ 29″)

6.Various shade aviable (Black or silver)

seven.Different spokes coloration (Black/Silver)

eight.36 spokes

Standard Specification
Design EPR04/EPR04B
Nomical Voltage 36V/48V
Layout brushless
Rated Power 500W/750W
Situation Rear Motor
Design Gear Motor
RPM RPM 180-five hundred
Max Torque 40N.m/45N.m
Efficiency eighty one%
Coloration Black/ Silver

Packing&Delivery :one.Solitary merchandise/4Pcs/CTN
two.20x20x27cm/40X40X30 cm
three.Deal Type: standard packing box with foam

Certificate :

Consumer Photos

Firm Introduction

Who we are?

HangZhou CZPT Techonology Co.,Ltd a professional company that specialises in researching, making and promoting electric powered bicycles,Ebike conversion kits and other relevatnt spare areas for ebike.Good quality 1st is our principle, all products are seriously examined before packing. We have passed all required certification, such as CE, CCC, EN15194. Electric energy deliver environmentally friendly foreseeable future.


Why us:

one.Profesional:ten several years expertise in ebike conversion kit industry, propose you suited system for your bicycle.

two.Quick response.All your concerns will be replied inside of 8 several hours.

3.Fast supply. some model can do all set for supply.

4.Excellent provider. 24/7 on the internet for your inquiry.

five.Versatility: Tiny MOQ essential, OEM for bulk purchase.






Synchronous motors run at a velocity that is synchronous with the frequency of the mains present. This implies that in the steady-state of the motor, the rotation of the shaft is synchronized with the frequency of the provide existing. The period of rotation of the shaft is equivalent to the amount of AC cycles. The stator of a synchronous motor has polyphase AC electromagnets. These electromagnets create a magnetic field that rotates in synchrony with the current in the wire. The rotor geared up with everlasting magnets or electromagnets rotates synchronously with the stator magnetic area to type the 2nd synchronous rotating magnetic discipline of the AC motor.
DC motors use vitality from batteries or other producing resources that give a continuous voltage. A DC motor is composed of a number of parts, the most famous of which consist of bearings, shafts, and gearboxes or gears. DC motors provide much better speed variation and manage and produce much more torque than AC motors. The two varieties of DC motors incorporate Brushed motors: Brushed motors are one particular of the oldest varieties and are internally commutated motors driven by DC existing. A brushed motor is composed of a rotor, brushes, and a shaft. The demand and polarity of the brushes manage the path and velocity of the motor. Brushless Motors: In recent a long time, brushless motors have grow to be popular for numerous programs, largely due to the fact of their effectiveness. Brushless motors are built in the exact same way as brushed motors, minus the brushes of system. Brushless motors also contain devoted circuitry to management velocity and course. In brushless motors, magnets are mounted all around the rotor, an effectiveness-boosting configuration.

China high quality Electric Bike Used Brushless Cassette Gear DC Hub Motor     with high quality