FEETECH FT7135 Servo Motor
FEETECH FT7135 Servo Motor
The FT-7135-C001 is a high-performance 7.4V 35kg-class 180-degree digital servo equipped with a reliable core motor and a rugged aluminum case for superior structural rigidity and thermal dissipation. Engineered for demanding robotics and heavy-duty RC applications, it features ultra-durable steel gears with a 1/356 gear ratio, dual ball bearings, a standard 25T/5.9mm horn gear spline, and no mechanical limit angles. Operating over a wide 4–8.4V voltage range, this digital servo delivers a peak stall torque of 34.5kg.cm and a rated torque of 11.5kg.cm at 8.4V, with a no-load speed of 0.172sec/60° (58RPM). Controlled via pulse width modulation (500–2500 µsec) on a digital comparator, it ensures a precise 180°±5° running degree with counterclockwise rotation, a dead band width of ≤4 µsec, and a stable neutral position at 1500 µsec. Weighing 64.5±1g with a 30CM connector wire, it delivers reliable torque and precise positioning for robotics, automation, and RC applications.
Common use cases: Humanoid robot arm and shoulder joints, high-end RC car and crawler steering, UAV payload gimbal pan/tilt axis, competition robot actuators, and applications requiring 34.5kg.cm torque with wide 4–8.4V voltage compatibility.
| PRODUCT PARAMETERS | |
| Model | FT-7135-C001 |
| Product Name | 7.4V 35KG 180 Degree Steel Gear Servo |
| Storage Temperature Range | -20℃~80℃ |
| Operating Temperature Range | -10℃~60℃ |
| Size | A: 40.16mm B: 20.16mm C: 40.05mm |
| Weight | 64.5±1g |
| Gear type | Steel |
| Limit angle | NO limit |
| Bearing | Ball bearings |
| Horn gear spline | 25T/5.9mm |
| Gear Ratio | 1/356 |
| Case | Aluminum |
| Connector wire | 30CM |
| Motor | Core Motor |
| Operating Voltage Range | 4–8.4V |
| Idle current (at stopped) | 6mA@8.4V |
| No load speed | 0.172sec/60° (58RPM)@8.4V |
| Running current (at no load) | 140mA@8.4V |
| Peak stall torque | 34.5kg.cm@8.4V |
| Rated torque | 11.5kg.cm@8.4V |
| Stall current | 4.5A@8.4V |
| Command signal | Pulse width modulation |
| Control System Type | Digital comparator |
| Pulse width range | 500~2500 µsec |
| Stop position | 1500 µsec |
| Running degree | 180°±5° (at 500→2500µsec) |
| Dead band width | ≤4 µsec |
| Rotating direction | Counterclockwise (at 1500→2500 µsec) |








