Parker SER Series high-precision low-friction servo hydraulic cylinders SER 25 12 100 JJ M R SER 40 22 250 C B S SER 63 36 500 JJ M R C SER 80 45 800 HH N D L SER 100 56 1250 C M S C SER 125 70 1600 D B R P SER 160 90 2000 SB N D C SER 200 110 3000 JJ M R C
Parker SER Series Servo Hydraulic Cylinders
Parker SER Series are high-precision, low-friction servo hydraulic cylinders engineered for closed-loop position, velocity, and force control systems. Designed for demanding industrial servo applications, they eliminate stick-slip effects and deliver exceptional dynamic response, making them ideal for high-performance motion control.
Example models:
- SER 25 12 100 JJ M R
- SER 40 22 250 C B S
- SER 63 36 500 JJ M R C
- SER 80 45 800 HH N D L
- SER 100 56 1250 C M S C
- SER 125 70 1600 D B R P
- SER 160 90 2000 SB N D C
- SER 200 110 3000 JJ M R C
A: Depends on the style of tie-rod. We would like to cast and forge once the quantity above 100 pcs.
A: Well, it depends on the quantity and style of hydrualic cylinders, at least 60 days if we make casting and forging, at least 35 days by maching.
A: Sure, we are the manufacutuer and trading of hydraulic cylinder.
A: Double-Acting-have a port at each end, supplied with hydraulic fluid for both the retraction and extension. Single-Acting-hydraulic fluid enters through
a port at one end of the cylinder, which extends the rod by means of area difference. An external force or gravity returns the piston rod.
A: Sure. Show us the drawing, we will quote for you soonest.
A: Yes, we make and supply a wide rang of hydrualic cylinders as a proffetional manufacture, there are only some kinds of them show on the website. Freely contact us to get more information.
- Low-Friction Seal System: Custom-engineered bronze-filled PTFE seals and precision rod gland design minimize friction, ensuring ultra-smooth operation and eliminating "stick-slip" at low speeds.
- High-Rigidity Construction: Robust tie-rod or welded design with precision-honed cylinder tubes and hardened, polished chrome-plated piston rods for maximum stability and accuracy.
- Position Feedback Ready: Precisely machined to accommodate integral/external linear transducers (analog, SSI, CANopen) for closed-loop control.
- Cushioning Options: Available with precision adjustable cushions or Parker's stepped cushion technology for smooth end-of-stroke deceleration, reducing shock by 40–60%.
- Standard Compliance: Interchangeable with ISO 6020/2 and NFPA standards for broad compatibility.
- Wide Pressure & Temperature Range:
- Max operating pressure: 250 bar (25 MPa)
- Static test pressure: 375 bar (37.5 MPa)
- Temperature range: -20°C to +80°C
- High Dynamic Performance: Max operating speed up to 0.5 m/s, optimized for high-frequency response systems.

