KST BLS805X HV Brushless Digital Tail Servo 7.5Kgf.cm 0.039sec for Heli 550-700
£69.99
The KST BLS805X HV Tail Servo is engineered for high-speed, high-precision performance, making it an ideal choice for 3D helicopter pilots flying models in the 550 to 700 class. Built around a high-voltage brushless motor , it delivers lightning-fast response with a pulse speed of just 0.039 sec/60° at 8.4V , giving you sharp, confident tail authority even in the most aggressive maneuvers.
Housed in a robust CNC-machined aluminium case , and equipped with durable steel gears and dual ball bearings , the BLS805X is designed for long-term reliability and resistance to heat and vibration. It runs on 760μs / 560Hz , so be sure your gyro system supports this narrow-pulse, high-frequency specification.
Features
- Blazing-fast speed : 0.039 sec/60° @ 8.4V
- Solid torque : Up to 7.5 kg·cm
- High-voltage compatible : 6.0V – 8.4V
- Optimized for tail use : 760μs / 560Hz pulse input
- All-metal housing : CNC aluminum for durability and cooling
- Brushless motor : Smooth, efficient operation with longer life
- Perfect for : 550–700 size helicopters
Specifications
- Item: BLS805X HV Brushless Tail Servo
- Operating Voltage: DC6.0V-8.4V
- Dimension: 40.5mm*20mm*38mm±0.2mm
- Torque: 5.5Kgf.cm@6.0V, 6.5Kgf.cm@7 .4V, 7. 5Kgf.cm@8.4V
- Speed: 0.048sec/60° @6.0V, 0.042sec/60°@7.4V, 0.039sec/60°@8.4V
- Temperature Range: -10℃……+65℃
- Weight: 70g±10%
- Working Frequency: 760μs/560Hz
- Case Material: Aluminium Alloy
- Motor Type: Brushless DC Motor
- Position Sensor: Potentiometer
- Ball Bearing: 2BB
- 1 * BLS805X HV Servo
- 5 * Plastic Servo Horn
- 1 * Servo Horn Screw
- 4 * Rubber Grommet
- 4 * Eyelet
- 4 * Mounting Screw