with 12ppr encoder high torque 28mm dc gear motor

28mm dc gear motor with hall effect encoder 1>ratio:1/3.4--1/2128 2>size:dia28mm*L 3>7ppr,12ppr,13ppr 4>two hall channels

28mm diameter dc geared motor

Features:

-Pmdc planetary gear motors with strong metal gears of straight type

-precious ,long life carbon-brush commutator

-compact ,low noise,high torque design

-stainless steel shaft

-encoder version  is available

-operating temperature range --10---+80°C 

PG28395 geared motor series 

Dia: Ø28×Lmm

Associated dc motors less than 10W

28mm diameter Gear head data

-metal housing material 

-planetary gear

-ball bearing on output shaft

-first -stage gears can be made of plastic for noise reduction purpose

-backlash at no load <1.2°

-radical play of shaft<0.05mm

-thrust play of shaft<0.3mm

-all reduction ratio:

1 stage reduction: 1/3.4, 1/4.6

2 stages reduction: 1/11.2, 1/15.5,1/21.4

3 stages reduction: 1/37.6, 1/52,1/71.8, 1/99.3

4 stages reduction: 1/126, 1/174,1/241,1/333,1/460

5 stages reduction: 1/422,1/583,1/806,1/1114,1/1539,1/2128

Example model :PG28395244500-71.8K-12PPR

voltage:24V

dc motor speed:4500rpm

reduction ratio: 1/71.8

Numbers of stage:3

efficiency :73%(3 stages)

rated speed after reduction:47rpm

rated torque after reduction:6kgf.cm

motor without encoder

with 12ppr encoder high torque 28mm dc gear motor