Specifications
Brand Name :
HeTai
Model Number :
57BL317
Certification :
IOS9001 CE ROHS
Place of Origin :
China changzhou
MOQ :
50
Price :
USD
Payment Terms :
L/C, D/P, T/T, Western Union, MoneyGram
Supply Ability :
5000pcs/month
Delivery Time :
28-31
Packaging Details :
Carton with Inner Foam Box, Pallet
Diameter :
57 mm
Length :
63.5 mm
Rated Voltage :
18 VDC
Rated Speed :
3290 RPM
Rated Current :
4 A
Rated Torque :
0.14 N.m
Output Power :
48 W
Peak Torque :
12 N.m
Description
NEMA23 0.14N.m Low Noise Brushless Motor for Lawn Mower Blade Applications
57 Brushless Motor - 48W Output Power, 12N*m Peak Torque for Small Smart Robotic Lawn Mower
Product Overview
This compact 57mm diameter brushless motor is specifically engineered for small smart robotic lawn mowers. With its 63.5mm length design, it delivers stable torque output even at low speeds, making it ideal for residential robotic mowing applications.
Key Advantages
  • Sensorless Design (No Hall Sensor) - Simplifies control circuitry, reduces failure rate, and improves system reliability
  • 48W Rated Output Power - Meets daily lawn cutting needs with low energy consumption and extended runtime
  • 12N*m Peak Torque - Instant high torque output when encountering thick grass or light resistance, preventing stall
  • 3290 RPM Rated Speed - Balances cutting efficiency and noise control, suitable for residential areas
  • 18V Low Voltage Platform - Compatible with mainstream lithium battery systems, safe and convenient
Typical Applications
  • Small smart robotic lawn mowers
  • Home automatic robot mowers
  • Light-duty garden maintenance equipment
NEMA23 0.14N.m  Lower noise  for Lawn mower for  Blade Motor NEMA23 0.14N.m  Lower noise  for Lawn mower for  Blade Motor
Product Specifications
ParameterValueUnit
Diameter57mm
Length63.5mm
Rated Voltage18VDC
Rated Speed3290RPM
Rated Current4A
Rated Torque0.14N.m
Output Power48W
Peak Torque12N.m
Back EMF Constant4.55V/kRPM
Torque Constant0.043N*m/A
Hall SensorNo Hall
Dimension Drawing
NEMA23 0.14N.m  Lower noise  for Lawn mower for  Blade Motor
Manufacturing Equipment
NEMA23 0.14N.m  Lower noise  for Lawn mower for  Blade Motor
CNC Center & Rotor Grinding
NEMA23 0.14N.m  Lower noise  for Lawn mower for  Blade Motor
Automatic Multi-Head Winding Machines
NEMA23 0.14N.m  Lower noise  for Lawn mower for  Blade Motor
Automated Assembly Line
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NEMA23 0.14N.m Lower noise for Lawn mower for Blade Motor

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Brand Name :
HeTai
Model Number :
57BL317
Certification :
IOS9001 CE ROHS
Place of Origin :
China changzhou
MOQ :
50
Price :
USD
Contact Supplier
NEMA23 0.14N.m  Lower noise  for Lawn mower for  Blade Motor
NEMA23 0.14N.m  Lower noise  for Lawn mower for  Blade Motor
NEMA23 0.14N.m  Lower noise  for Lawn mower for  Blade Motor

Changzhou Hetai Motor And Electric Appliance Co., Ltd.

Verified Supplier
6 Years
jiangsu, changzhou
Since 1998
Business Type :
Manufacturer, Seller
Total Annual :
9 million-12 million
Employee Number :
133~145
Certification Level :
Verified Supplier
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