Free UK Delivery on orders over £99*
Product Specifications
Product Details
Introducing the SV3312-12 HV brushless servo, an outstanding option for 700-800 class RC helicopters and large scale RC planes. These servos deliver exceptional power, providing an impressive 38Kgf.cm of torque at 13V, while maintaining a rapid 0.10sec/60° speed.
Designed to operate with either 12V (DC) or up to 3s LiPo battery direct drive, these servos ensure reliable and steady performance in any situation. With dual ball bearings, our servos have a rock-solid gear train, ensuring pinpoint-accurate operation. This high-voltage servo is built to last, offering unparalleled power, precision, and rugged construction.
Features:
- DC12V High Voltage
- Support 8-13V High Voltage or 2-3S LiPo Battery Direct Drive
- Ultra High Torque & Excellent Speed
- Programmable
- Dual Ball Bearings
- Brushless DC Motor
- Ideal for 700-800 Class RC Helis & Large Scale RC Planes
Specification:
- Item: SV3312-12 Servo
- Rated Voltage: DC12V
- Voltage Range: DC8.0V-13.0V
- Torque: 28Kgf.cm@8.4V / 33Kgf.cm@12V / 38Kgf.cm@13V
- Speed: 0.16sec/60°@8.4V / 0.12sec/60°@12V / 0.10sec/60°@13V
- Working Frequency: 1520μs/333Hz
- Default Travel Angle: ±60° =120° Total
- Temperature Range: -20℃.......+65℃
- Soft Start: Programmable
- Programmable: Yes
- Case Material: Aluminium Alloy
- Motor Type: Brushless DC Motor
- Gear Set Material: Hardened Steel
- Position Sensor: Potentiometer
- Ball Bearing: 2BB
- Case Dimensions: 40.5mm*20mm*38mm ±0.2mm
- Weight: 70g±10%
Package contains:
- 1x SV3312-12 Servo
- 5x Plastic Servo Horn
- 1x Servo Horn Screw
- 4x Rubber Grommet
- 4x Eyelet
- 4x Mounting Screw

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Delivery & Returns
UK Delivery Options
Free UK Standard Delivery on orders over £99* (excluding certain items such as batteries).
(Typically delivered next working day, subject to courier collection cut-off times.)
- Royal Mail Tracked 24 – Next working day delivery for orders placed by 16:00 (4pm). Fully tracked.
- DHL Express Next Day – Next working day delivery for orders placed by 13:30 (1:30pm). Fully tracked.
- *Free delivery excludes batteries, oversized items, and remote UK areas such as the Highlands due to courier surcharges.
International Delivery Options
- DHL Express (Air) – Fast delivery to most European countries (often next day). Same-day dispatch for orders placed by 13:30 (1:30pm) UK time. Fully tracked.
- DHL Economy (Road) – Cost-effective alternative to Express, suitable for non-urgent orders. Fully tracked.
UK Returns
Unused items in original condition can be returned within 14 days for refund or 30 days credit refund.
Please refer to the full Returns Policy for further details Returns Policy – 3DXR
International and B2B Returns
Please refer to the full Returns Policy for further details Returns Policy – 3DXR
All returns must be authorised by 3DXR before being sent back. Please email info@3dxr.co.uk to request confirmation.
FAQs
Contact us by email at info@3dxr.co.uk with any questions you have about this product.
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