Changzhou Colewell Machinery Co., Ltd.

✅ Lock at Any Position: Precision control allows the piston to stop anywhere along the stroke via the release pin. 

✅ Release Button System: Compatible with various release heads, levers, and Bowden cables for easy operation. 

✅ Rigid or Elastic Locking: Choose Rigid for absolute stability (e.g., medical tables) or Elastic for comfort buffering (e.g., seats). 

✅ High Locking Force: Supports heavy loads up to 5000N without slipping. 

✅ Custom Dimensions: Stroke 50-500mm | Tube Ø15-28mm | MOQ 200pcs.

● Extended Length 200 mm to 1000 mm Total length when fully extended.
● Stroke Length 50 mm to 500 mm Custom lengths available.
● Cylinder Diameter Ø15 mm to Ø40 mm Larger diameter for higher load capacity.

MOQ: 200 pcs

Applications: Adjustable beds, Window shutters, Aerospace storage, Medical equipment

Locking Force: 100N-5000N (zero deflection under load)

Pressure Range: 20-200 bar (adjustable)

Material: Hard chrome-plated rod + Stainless steel/Galvanized cylinder

Temperature Range: -20°C to +80°C (standard) | -40°C to +120°C (special)

Certifications: ISO9001, CE, RoHS

Custom Options: Force, stroke, precision valve, mounting joints

● Extended Length 200 mm to 1500 mm Total length when fully extended.
● Stroke Length 50 mm to 1000 mm Custom lengths available.
● Locking Type Rigid or elastic Based on user needs.Release Mechanism Push-button, lever, or cable Multiple release options.

✅ Secure Bed Locking: Rigidly holds Murphy beds & adjustable bed frames in any position for safety.

✅ Controlled Descent: Dampened motion prevents heavy bed frames from slamming down, protecting users.

✅ Heavy-Duty Lift: Supports loads up to 2500N, ideal for King/Queen mattresses and solid wood frames.

✅ Space-Saving Design: Compact cylinders fit seamlessly into hidden bed mechanisms and cabinets.

● Stroke Length 100 mm to 400 mm Adjustable depending on the application.
● Cylinder Diameter Ø15 mm to Ø40 mm Varies based on load and application.
● Release Mechanism Push-button, lever, or cable Multiple options for convenience.

● Stroke Length 100 mm to 400 mm Customizable to door size and application.
● Cylinder Diameter Ø15 mm to Ø40 mm Varies depending on load capacity and size.Rod Diameter Ø4 mm to Ø12 mm Thicker rods are suitable for heavy-duty doors.
● Release Mechanism Push-button, lever, or automatic Easy operation for locking/unlocking.