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DC Brush Gear Motor
Created with Pixso. 28MM*28MM Nema 11 Dc Brush Gear Motor Compact In Volume 24 V

28MM*28MM Nema 11 Dc Brush Gear Motor Compact In Volume 24 V

Brand Name: Hetai
Model Number: 28PG2947-XXX-64K
MOQ: 50
Price: USD
Delivery Time: 28-31
Payment Terms: L/C, D/P, T/T, Western Union, MoneyGram
Detail Information
Place of Origin:
China
Certification:
CE ROHS ISO
Product Name:
DC Brush Gear Motor
Rated Voltage:
24 V
Motor Speed (rpm):
5000 RPM
Ambient Temperature:
-20℃~+50℃
Rated Speed:
78 RPM
Reduction Ratio:
1:64
Gearbox Housing Material:
Powder Metallurgy
Bearing At Output:
Sleeve Bearing
Protection Level:
IP40
Certification:
CE ROHS ISO
Packaging Details:
Carton with Inner Foam Box, Pallet
Supply Ability:
5000pcs/month
Highlight:

Dc Brush Gear Motor 24V

,

Nema11 Dc Brush Gear Motor

,

Compact In Volume 24v Dc Gearmotor

Product Description

28MM*28MM Nema 11 Compact In Volume Dc Brush Gear Motor 24 V

 

A brushed DC electric motor is an internally commutated electric motor designed to be run from a direct current power source and utilizing an electric brush for contact. Brushed motors were the first commercially important application of electric power to driving mechanical energy.

 

They are applied to:

1. In Automobile industry: various fan, wiper, spray pump, turbo timer, rearview mirror etc;

2. In Hotel: automatic door, automatic door locks, automatic curtain, automatic water supply system etc;

3. In Industry and agriculture: PMDC motors are widely used in electrical and automation control and instrumentation;

4. In Medical and healthcare industry: PMDC motors are used more widely, such as medical instruments, surgical tools, electric saws in open-brain surgery treatment;

 

Electrical Specification

 

SPECIFICATIONS WITH PLANETARY GEAR
Rated Speed RPM 78
Rated Voltage V 24
Motor Speed  RPM 5000
Reduction Ratio   64:1


*Products can be customized by special request.

 

Advantages:

 

*Higher efficiency and power density than induction motors.

 

*Long service life and quiet running thanks to precision ball bearings.

 

*Wide speed range with full motor output due to linear torque curve Reduced electrical interference emission.

 

*Mechanically exchangeable with stepper motors, hence less construction expense and greater parts variety.

.

GEARBOX PART Electrical Specification:

 

28 MM High Precision Gearbox

 

Housing Material Bearing at output Radial load(10mm from flange)N Shaft axial load(N) Shaft press-fit force max(N) Radial play of shaft(mm) Thrust play of shaft(mm) Backlash at no-load (°)

Power

Metallurgy

Sleeve Bearings ≤80 ≤30 ≤200 ≤0.03 ≤0.4 ≤1.5

 

Reduction ratio Rated tolerance torque (Nm) Max momentary tolerance torque (Nm) Efficiency% Length (mm) Weight(g) Number of gear trains
1/3 0.2 0.6 81% 28.5 105 1
1/6

 

Mechanical Dimension

 

28MM*28MM Nema 11 Dc Brush Gear Motor Compact In Volume 24 V 0

 

28 MM Planetary Gearbox

 

Housing Material Bearing at output Radial load(10mm from flange)N Shaft axial load(N) Shaft press-fit force max(N) Radial play of shaft(mm) Thrust play of shaft(mm) Backlash at no-load (°)

Power

Metallurgy

Sleeve Bearings ≤80 ≤30 ≤200 ≤0.03 ≤0.1 ≤1.5

 

Reduction ratio Rated tolerance torque (Nm) Max momentary tolerance torque (Nm) Efficiency% Length (mm) Weight(g) Number of gear trains
1/4 0.5 1.5 72% 29.8 92 1
1/30
1/64 1.8 5 65% 40.0 105 1
1/107

 

Mechanical Dimension

 

28MM*28MM Nema 11 Dc Brush Gear Motor Compact In Volume 24 V 1

 

QUALITY CONTROL PROCESS

 

Incoming Inspection

 

28MM*28MM Nema 11 Dc Brush Gear Motor Compact In Volume 24 V 2
Measure Diameter Measure Length Measure Hardness

 

Stator Inspection

 

28MM*28MM Nema 11 Dc Brush Gear Motor Compact In Volume 24 V 3
Measure Height Measure Resistance Test Waveform Test phase Test withstand voltage

 

Rotor Inspection

 

28MM*28MM Nema 11 Dc Brush Gear Motor Compact In Volume 24 V 4
Rotor Positioning Measure core thickness Measure Rotor shaft length Check motor misalignment Measure the outer circle


MANUFACTURE EQUIPMENT

 

28MM*28MM Nema 11 Dc Brush Gear Motor Compact In Volume 24 V 5
CNC CENTER

ROTOR GRINDING

OUT CIRCLE

LASER SPOT WELDER
28MM*28MM Nema 11 Dc Brush Gear Motor Compact In Volume 24 V 6

AUTOMATIC MULTI-HEAD

WINDING MACHINE

AUTOMATIC MULTI-HEAD

WINDING MACHINE

WINDING MACHINE
28MM*28MM Nema 11 Dc Brush Gear Motor Compact In Volume 24 V 7

AUTOMATIC

ASSEMBLY LINE

ASSEMBLY LINE ASSEMBLY LINE

 

Certificate

 

28MM*28MM Nema 11 Dc Brush Gear Motor Compact In Volume 24 V 8

28MM*28MM Nema 11 Dc Brush Gear Motor Compact In Volume 24 V 9 28MM*28MM Nema 11 Dc Brush Gear Motor Compact In Volume 24 V 10 28MM*28MM Nema 11 Dc Brush Gear Motor Compact In Volume 24 V 11

Stepper motor ROHS report

Date: June 09, 2021

BLDC Motor ROHS report

Date: June 09, 2021

CE cetificate
28MM*28MM Nema 11 Dc Brush Gear Motor Compact In Volume 24 V 12 28MM*28MM Nema 11 Dc Brush Gear Motor Compact In Volume 24 V 13
IATF 16949: 2016
Valid until: 02 June 2024
ISO 9001: 2015
Valid until: 02 June 2024

 

FAQ

 

1.Are you factory?

Yes, we are factory. Our brand name Hetai is a well-known micro motor manufacturer for more than 20 years in
China. Main product including hybrid stepper motor, brushless DC motor, servo motor and planetary gearbox.

2. Do you have Other contact info?
Yes, please email us: info@ht-motor.com 3. How can we get your catalog?
Please visit below website to download it :https://new.ht-motor.net/index.php?m=content&c=index&a=lists&catid=136

3.Can I test sample?
Yes, samples and freight are charged.

4.Can I get Customized product?
Sure, all the products can be customized based in special request.

5.How do you ship the goods?
We normally ship goods by express(DHL/UPS/FEDEX/TNT), by sea and by air, also accept freight forwarder.

6. What are the payment terms?
T/T(bank transfer), Paypal(0.5% paypal charges), ALIBABA assurance order accept

7. Is this your final price? May i have the discount?
Our price is the factory price. If you have large quantity, we can negotiate about the discount.

8.What is the Warranty for your products?
Our warranty is for one year. If any quality problems occured on our side during this period, we will take on the shipping cost and replacement. please note damage caused by improper use of the product is not covered by the warranty.