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FEETECH SM80BL Servo Motor, RS485 Serial Bus, Brushless, 12V 80kg.cm & 24V 85kg.cm, Steel Gears, Aluminium Case

FEETECH SM80BL Servo Motor, RS485 Serial Bus, Brushless, 12V 80kg.cm & 24V 85kg.cm, Steel Gears, Aluminium Case

Feetech

Regular price $186.00 USD
Regular price Sale price $186.00 USD
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Overview

The FEETECH SM80BL Servo Motor is an RS485 serial bus brushless servo available in two variants: SM-80BL-C001 (12V, 80kg.cm peak stall torque) and SM-80BL-C002 (24V, 85kg.cm peak stall torque). It features a 4 Pole Brushless motor, steel gear train, ball bearings, and an aluminium case. The servo provides comprehensive feedback (load, position, speed, input voltage, current, temperature), a 25T/OD5.9mm horn gear spline, and a 40CM connector wire, making it suitable for precise, durable actuation in robotics and automation.

Key Features

  • RS485 serial bus control with Half Duplex Asynchronous Serial Communication
  • 4 Pole Brushless motor with steel gears and ball bearings
  • Peak stall torque up to 80kg.cm@12V (C001) and 85kg.cm@24V (C002)
  • No limit angle; 360° running degree with high-resolution position sensing
  • Comprehensive feedback: load, position, speed, input voltage, current, temperature
  • 25T/OD5.9mm horn gear spline; aluminium case; 40CM connector wire
  • Communication speed adjustable from 38400bps to 1 Mbps; ID range 0–253

Specifications

Parameter SM-80BL-C001 SM-80BL-C002
Product Name 12V 80kg RS485 Serial Bus Servo 24V 85kg RS485 Serial Bus Servo
Storage Temperature Range -30℃~80℃ -30℃~80℃
Operating Temperature Range -20℃~80℃ -20℃~60℃
Size A:46.5mm B:28.5mm C:34mm A:46.5mm B:28.5mm C:34mm
Weight 97.5±1g 97.5±1g
Gear Type Steel Steel
Limit Angle No limit No limit
Bearing Ball bearings Ball bearings
Horn Gear Spline 25T/OD5.9mm 25T/OD5.9mm
The Rocker Phantom
Case Aluminium Aluminium
Connector Wire 40CM 40CM
Motor 4 Pole Brushless motor 4 Pole Brushless motor
Operating Voltage Range 12V 24V
Idle Current (at stopped) 45mA@12V 40mA@24V
No Load Speed 0.161sec/60° (62RPM)@12V 0.142sec/60° (70RPM)@24V
Running Current (at no load) 280mA@12V 180mA@24V
Peak Stall Torque 80kg.cm@12V 85kg.cm@24V
Rated Current 1475mA@12V 975mA@24V
Rated Torque 20kg.cm≤@12V 21kg.cm≤@24V
Stall Current 5.9A@12V 3.9A@24V
Command Signal Digital Packet Digital Packet
Protocol Type Half Duplex Asynchronous Serial Communication Half Duplex Asynchronous Serial Communication
ID Range 0-253 0-253
Communication Speed 38400bps ~ 1 Mbps 38400bps ~ 1 Mbps
Running Degree 360°(when 0~4095) 360°(when 0~4096)
Feedback Load, Position, Speed, Input Voltage, Current, Temperature Load, Position, Speed, Input Voltage, Current, Temperature
Position Sensor Resolution 0.088°(360°/4095) 0.088°(360°/4096)

Applications

  • Humanoid Robots
  • Robotic Arms
  • Exoskeletons
  • Quadruped Robots
  • AGV Vehicles
  • ARU Robots

Manuals

SM85CL Product_structure_diagram.pdf

SM85CL Product_Specification.pdf

Details

FEETECH SM80BL Servo, FEETECH SM80BL brushless servo features steel gears, aluminum case, and operates on 12V/24V for high-performance applications.

FEETECH SM80BL Servo, FEETECH SM80BL brushless servo motor with RS485, 12V/24V, 80–85kg.cm torque, steel gears, and aluminum case for high-performance applications.

FEETECH SM80BL Servo, FEETECH SM80BL brushless servo: RS485, 12V/24V, 80–85kg.cm torque, steel gears, aluminum case, includes wiring and mounts.