Volz DA 22-SUB-30-4128

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-09

Identity
Brand
Product Number	22-SUB-30-4128
Category	Hobby
Discontinued	Yes
Performance
Torque	30.0V495.60 oz-in
Speed	30.0V0.33 sec/60°
Stall Current	≤0.6 A
Physical
Weight	13.12 ozBottom 10%
Dimensions	L 3.169 in W 1.752 in H 0.984 in
Case Material	Metal
Drivetrain
Motor Type	Brushed
Gears	Steel
Rotation Mode	Positional
Control & Signal
Modulation	Digital
Direction	Bidirectional
Rotational Range	90°
Mechanical Limit	170°
Pulse Width	900-2100 µs
Neutral Position	1500 µs
Angle Sensor	Potentiometer
Control System	PWM / RS485
Programmable	Yes
Electrical & Environment
Operating Voltage	20–30 V
Temperature	-30–70 °C
Water Rating	Waterproof
Idle Current	0.040 A

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*Based on known specs.

Class Comparison

Weight

Bottom 10%

Lighter than 0% of 84 Digital Unknown servos

Performance Analysis

Shaft Power	2.78 W
Power Density	0.508 W/in³ More power-dense than 12% of 34 Digital Unknown servos
Torque Density	1.3323 oz-in/g
Torque-to-Volume Ratio	90.72 oz-in/in³
Speed-to-Weight	0.00815 (1/sec·g)
Speed-Torque Trade-off	163.56
Current-per-Torque Ratio	0.0012 A/oz-in
Voltage Range Width	10.0 V 3rd-highest voltage range width of 46 Digital Unknown servos