FEETECH SM8512BL Servo Motor
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FEETECH SM8512BL Servo Motor
The Feetech SM8512BL is an industrial-grade 12V serial port smart bus servo engineered for heavy-duty robotics, automation, and demanding industrial equipment. Housed in a premium all-aluminum alloy shell, it features a high-efficiency brushless motor, an ultra-durable steel gearbox, and an external stainless steel main servo horn, all driven by Feetech’s proprietary RS485 control board and a 12-bit high-precision magnetic coding sensor. Delivering a massive 85kg.cm stall torque, it supports 0-360° omnidirectional precision control, multi-turn continuous operation, one-key midpoint calibration, and smooth acceleration slow-start/slow-stop. With comprehensive real-time telemetry feedback—including position, speed, voltage, current, temperature, and load—the SM8512BL provides advanced overload and over-current protection for high-load mission-critical systems.
| PRODUCT PARAMETERS | |
| Model | SM-8512BL |
| Product Name | 12V 85kg.cm Serial Control RS485 Servo |
| Storage Temperature Range | -30℃~80℃ |
| Operating Temperature Range | -20℃~70℃ |
| Size | A: 62mm B: 34mm C: 47mm |
| Weight | 215± 1g |
| Gear type | Steel |
| Limit angle | No limit |
| Bearing | Ball bearings |
| Horn gear spline | 15T(7.6mm) |
| Horn type | Aluminium |
| Case | Aluminium |
| Connector wire | 40CM |
| Motor | Brushless Motor |
| Operating Voltage Range | 12V |
| No load speed | 0.167sec/60degree@12V |
| Runnig current(at no load) | 540 mA@12V |
| Peak stall torque | 85kg.cm@12V |
| Rated torque | 28kg.cm@12V |
| Stall current | 7.9A@12V |
| Command signal | Digital Packet |
| Protocol Type | Half Duplex Asynchronous Serial Communication |
| ID range | 0-253 |
| Communication Speed | 38400bps ~ 1 Mbps |
| Running degree | 360° (when 0~ 4095) |
| Feedback | Load, Position, Speed, Input Voltage, Current, Temperature |