CHASERVO HV8515 High Voltage Brushless Servo – 85KG High Torque Aluminium Case Servo

The CHASERVO HV8515 is a premium high-voltage brushless servo engineered for demanding RC aircraft and large-scale model applications where precision, torque, and reliability are critical. Featuring a robust aluminium case, full metal gear set, and advanced contactless Hall sensor technology, the HV8515 delivers outstanding performance with smooth, accurate control and exceptional durability. Designed for high-performance aviation setups, this servo provides up to 88kg·cm holding torque at 8.4V, combined with rapid response speeds and a powerful 4-pole brushless motor. The fully programmable design allows pilots to fine-tune performance for specific aircraft requirements, making it ideal for professional and competition-level applications. With six ball bearings, a heavy-duty 25T output spline, and high-voltage compatibility up to 8.4V, the CHASERVO HV8515 is built to withstand demanding flight conditions while maintaining ultra-precise control authority. Key Features ✅ High voltage brushless servo ✅ Up to 88kg·cm holding torque ✅ Fast transit speed down to 0.13 sec/60° ✅ Durable CNC aluminium case ✅ Full metal gear train ✅ Contactless Hall sensor for precise positioning ✅ 4-pole brushless motor for efficiency and longevity ✅ 6 ball bearings for smooth operation ✅ Wide voltage range: 6.0V – 8.4V ✅ Fully programmable servo settings ✅ Heavy-duty 25T output spline Perfect For Large-scale RC aircraft IMAC and aerobatic models Giant scale warbirds High-performance EDF jets Precision control surface applications Professional and competition pilots Product Summary The CHASERVO HV8515 combines extreme torque, ultra-fast response, and brushless reliability in a compact aluminium-bodied servo. Designed for serious RC pilots, it delivers precise control and dependable performance for demanding aircraft applications. Specifications Dimensions: 1.57 x 0.78 x 1.57 in (40 x 20 x 40 mm) Weight: 72g Rated Voltage: DC 7.4V Voltage Range: DC 6.0 – 8.4V Output Shaft Spline: 25T, 0.315 in (8 mm) Holding Torque @ 6.0V: 75 kg·cm Holding Torque @ 7.4V: 85 kg·cm Holding Torque @ 8.4V: 88 kg·cm Output Torque @ 6.0V: 38 kg·cm Output Torque @ 7.4V: 43 kg·cm Output Torque @ 8.4V: 45 kg·cm No-load Speed @ 6.0V: 0.18 sec/60° No-load Speed @ 7.4V: 0.15 sec/60° No-load Speed @ 8.4V: 0.13 sec/60° Max Current @ 6.0V: 7.5 A Max Current @ 7.4V: 8.85 A Max Current @ 8.4V: 10.15 A Case Material: Aluminium Gear Set Material: Metal Gear Position Sensor: Contactless / Hall Sensor Motor Type: 4 Pole Brushless Bearings: 6 x Ball Bearing Working Frequency:1520µs / 333Hz Pulse Range: 500 μs – 2500 μs Programmable: Yes Why Buy From Probuild Aircraft ✅ Official UK CHASERVO stockist ✅ 100% genuine products ✅ Trusted by top international pilots ✅ Fast UK shipping ✅ Trusted by pilots since 1993