Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Festo
This Festo industrial component, part number 556682, is a double-acting rotary vane structural design featuring a 25 mm piston diameter, a 100 mm stroke, and a swivel angle adjustment range of 0 deg to 246 deg with a precision adjustment of -3 deg. It operates within a pressure range of 2.5 bar to 8 bar using compressed air as per ISO 8573-1:2010 [7:4:4], and includes pneumatic shock absorbers and elastic cushioning rings at both ends, a ball bearing-guided torsion protection, through hollow piston rod variants, and position sensing via proximity switch. The unit achieves a maximum impact velocity of 500 mm/s, a maximum swivel frequency of 1 Hz at 6 bar, a 0.05 deg swivel angle backlash, and a 0.1 deg repetition accuracy in any mounting position. Submit the exact part number, quantity, and application requirements to receive a quote.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 556682. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.