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Kpower DM4000
Giant

Kpower DM4000

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-23
Identity
Brand Kpower
Category Hobby
Performance
Torque
8.4V 750.06 oz-in
7.4V 694.50 oz-in
6.0V 583.38 oz-in Below Average
Speed
8.4V 0.12 sec/60°
7.4V 0.13 sec/60°
6.0V 0.16 sec/60° Above Average
Physical
Weight 5.15 ozTop 10%
Dimensions L 2.59 in
W 1.18 in
H 2.26 in
Case Material Plastic
Drivetrain
Motor Type DC
Gears Metal
Rotation/Support Dual Bearings
Control & Signal
Modulation Digital
Rotational Range 120°
Electrical & Environment
Operating Voltage 6–8.4 V
Origin
Country of Origin China

Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.

Class Comparison

TorqueBelow Average
Stronger than 30% of 88 Digital Giant servos at 6.0V
SpeedAbove Average
Faster than 81% of 89 Digital Giant servos at 6.0V
WeightTop 10%
Lighter than 93% of 168 Digital Giant servos

Performance Analysis

Shaft Power 6.96–12.06 W
Power Density1.746 W/in³
More power-dense than 50% of 136 Digital Giant servos
Torque Density3.9958 oz-in/g
Stronger than 57% of 85 Digital Giant servos
Torque-to-Volume Ratio84.46 oz-in/in³
Denser torque than 34% of 88 Digital Giant servos
Speed-to-Weight0.04419 (1/sec·g)
Faster than 94% of 86 Digital Giant servos
Speed-Torque Trade-off90.42
Better balanced than 30% of 85 Digital Giant servos
Torque Gain per Volt11.90%/V
More voltage-responsive (torque) than 54% of 69 Digital Giant servos
Speed Gain per Volt14.49%/V
More voltage-responsive (speed) than 73% of 71 Digital Giant servos
Voltage Range Width2.4 V
Wider voltage range than 37% of 160 Digital Giant servos

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Reviews (1)

Includes 1 review aggregated from around the web.

There are very few reviews for this servo on the web. A Reddit user calls it reliable and cheap and says he has not had any problems yet.

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