Description
The SRT W35 HV Coreless Waterproof Servo is a high-performance digital servo that combines strong torque, fast response, and exceptional durability. Designed specifically for crawlers, trail trucks, and off-road RC vehicles, it provides reliable steering control even under demanding conditions.
Its coreless motor delivers smooth and responsive operation, while the titanium and steel gear train offers outstanding strength and long-term durability. The full metal case improves heat dissipation and protects internal components from impacts and vibration. Waterproof construction allows confident operation in wet, muddy, and challenging environments.
At 8.4V, the W35 delivers up to 35 kg-cm of torque and an impressive 0.10 sec/60° transit speed, making it a strong choice for demanding crawler and off-road applications.
Key Features
- High-voltage digital servo
- Waterproof construction
- Fast and smooth coreless motor
- Titanium and steel gear train
- Full metal case
- Premium NMB ball bearings
- 25T output spline
- High torque for crawler applications
- Compatible with up to 8.4V operation
Specifications
- Servo Type: Digital HV Servo
- Motor Type: Coreless
- Gear Material: Titanium & Steel
- Case Material: Full Metal
- Bearings: Dual NMB Ball Bearings
- Waterproof: Yes
- Output Spline: 25T
- Operating Voltage: 6.0–8.4V
- Control System: Pulse Width Control
- Working Frequency: 1520μs / 330Hz
- Speed @ 6.0V: 0.15 sec / 60°
- Speed @ 7.4V: 0.12 sec / 60°
- Speed @ 8.4V: 0.10 sec / 60°
- Torque @ 6.0V: 25.0 kg-cm
- Torque @ 7.4V: 30.0 kg-cm
- Torque @ 8.4V: 35.0 kg-cm
- Dimensions: 40.7 × 20.5 × 38.6 mm
- Weight: 82.5 g
- Wire Length: 360 mm
- Operating Temperature: -10°C to +60°C
Recommended Applications
- 1/10 Crawlers
- Trail Trucks
- Scale Crawlers
- Rock Crawlers
- Large Tire Off-Road Vehicles
- Wet and muddy RC environments











