Hebi R25-20

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-10

Identity
Brand
Category	Robotics
Performance
Torque	36.0V5,664.48 oz-inTop 10%
Speed	36.0V0.21 sec/60°Below Average
Stall Current	≤5 AAbove Average
Physical
Weight	67.02 ozBottom 10%
Shape	Boxed
Dimensions	L 7.795 in W 4.409 in H 2.717 in
Drivetrain
Motor Type	Brushless
Gear Ratio	638.682:1
Shaft Size	20.0 mm
Rotation Mode	Multi-turn
Backlash	0.250°
Control & Signal
Modulation	Digital
Rotational Range	360°
Mechanical Limit	No Limit
Angle Sensor	Absolute Encoder
Control System	Ethernet
Programmable	Yes
Resolution	72,000 pulse/rev
Operating Modes	Position, Velocity, Torque
Electrical & Environment
Operating Voltage	36–48 V
Power Source	External
Temperature	-10–50 °C
Water Rating	IP67
Connectivity
Connector	Custom

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Compatible Hardware

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*Based on known specs.

Class Comparison

Torque	Top 10% Stronger than 95% of 93 Digital Giant servos at 36.0V
Speed	Below Average Faster than 29% of 90 Digital Giant servos at 36.0V
Weight	Bottom 10% Lighter than 4% of 174 Digital Giant servos
Stall Current	Above Average Lower draw than 76% of 102 Digital Giant servos

Performance Analysis

Torque Density	2.9813 oz-in/g Stronger than 39% of 90 Digital Giant servos
Torque-to-Volume Ratio	60.66 oz-in/in³ Denser torque than 26% of 93 Digital Giant servos
Speed-to-Weight	0.00247 (1/sec·g) Faster than 5% of 87 Digital Giant servos
Speed-Torque Trade-off	1,206.49 Better balanced than 93% of 89 Digital Giant servos
Current-per-Torque Ratio	0.0009 A/oz-in 3rd-highest current-per-torque ratio of 50 Digital Giant servos
Voltage Range Width	12.0 V Wider voltage range than 87% of 160 Digital Giant servos
Backlash-to-Range Ratio	0.00069 Tighter backlash than 73% of 42 Digital Giant servos

Notes

IP67 rugged series-elastic actuator. Peak torque 40 Nm, continuous torque 20 Nm at 36V. Continuous current 1.5A, peak 5A at 36V. 20mm hollow thru-bore.