Graupner DS 8311 - Digital High Torque Servo

Specifications

Source: Most data comes from the manufacturer but some data is sourced from our loyal community.

Last Updated:	2025-08-07
Modulation:	Digital
Torque:	4.8V: 146.00 oz-in (10.51 kg-cm)
Speed:	4.8V: 0.13 sec/60°
Weight:	1.83 oz (51.9 g)
Dimensions:	Length:1.54 in (39.1 mm) Width:0.75 in (19.1 mm) Height:1.54 in (39.1 mm)
Motor Type:	(add)
Gear Type:	Metal
Rotation/Support:	Dual Bearings
Rotational Range:	(add)
Pulse Cycle:	(add)
Pulse Width:	(add)
Connector Type:	(add)

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The discontinued Graupner DS 8311 is a classic, high-performance digital servo that has been a long-standing benchmark for quality and reliability. This standard-sized servo, often featuring a powerful coreless motor and dual ball bearings, is designed for the most demanding sport and competition applications. The DS 8311 is famous for its exceptionally smooth operation, high speed, and precision, making it a favorite for the flight controls of F3A pattern aircraft, high-performance helicopters, and as a top-tier steering servo for 1/8 scale racing.
The identity of the DS 8311 is its legacy of refined, powerful digital performance. It is a servo that has been trusted for years by top pilots and drivers. Its hallmark is an incredibly smooth, fluid motion combined with the crisp, immediate response of a digital controller. It allows for a very high degree of control finesse, making it a true instrument for the serious competitor. It represents a high-water mark in classic digital servo technology.
For roboticists and animatronics builders, the Graupner DS 8311 is a superb choice for applications where smooth, quiet, and powerful motion is required. It is ideal for creating the lifelike movements in a professional-grade animatronic figure or for a high-quality camera platform where smooth pans and tilts are essential. It is a premium actuator for any project where the quality of motion is a key aesthetic or functional requirement.