Power HD A-40CHV Coreless Aluminium Case HV Programable Servo - 40kg 0.10s

The Power HD A-40CHV is a high-voltage, digital, coreless servo designed for strong holding power and quick response in demanding RC applications. Housed in a robust aluminium case with steel and aluminium gears and dual ball bearings, this programmable unit delivers up to 40kg-cm of torque at 8.4V with transit speeds as fast as 0.10s. Compact dimensions and a 80g weight make it a versatile choice where performance and durability are priorities. Part number HD-A-40CHV.

Key Features

• HV operation across 6.0–8.4V for flexible power setups


• Coreless motor and digital control for smooth, precise movement


• Aluminium case for improved heat dissipation and rigidity


• Steel and aluminium gear train for durability


• Dual ball bearings for reduced friction and consistent performance


• Programmable behaviour to fine-tune response (model A-40CHV)


• Compact size: 40.7 x 20.5 x 38.7 mm; weight: 80g

Specifications

• Torque (6.0V): 25.0 kg-cm (347.2 oz-in)


• Torque (7.4V): 35.0 kg-cm (486.1 oz-in)


• Torque (8.4V): 40.0 kg-cm (555.5 oz-in)


• Speed: 0.14s (6.0V) | 0.12s (7.4V) | 0.10s (8.4V)


• Operating voltage: 6.0–8.4V DC


• Motor type: Coreless


• Gear type: Steel & aluminium


• Bearing type: Ball bearing x2


• Working frequency: 1520μs / 333 Hz


• Operating temperature: -20°C to 60°C


• Size: 40.7 x 20.5 x 38.7 mm


• Weight: 80 g (2.82 oz)