Durapac

Locking Collar Cylinders

All cylinders feature a hard chrome cylinder bore and piston rod for maximum corrosion resistance and bronze overlay piston bearing area to reduce side load-induced damage and extend cylinder life. Gland nuts receive a low friction coating to withstand full dead end loading.

get in touch
RSLC Series-High Tonnage-Locking Collar.png

High Tonnage, Locking Collar Cylinder

RSLC Series

Features a threaded piston rod and lock ring. When the lock ring is screwed down and engaged with the cylinder body, the load can be held mechanically for extended periods. Ideally suited to bridge construction, maintenance, and jacking applications requiring safe extended load holding. Hardened removable saddles are standard and TSX tilt saddles are optional. An oil overflow port to restrict piston stroke is standard on all models.

Stroke: 50-300 mm

Capacity: 50-1,000 ton

RPLC Series-Pancake-Locking Collar Cylinder.png

Pancake, Locking Collar Cylinder

RPLC Series

When the lock ring is screwed down and engaged with the cylinder body, the load can be held mechanically for extended periods. Hoses and pumps can be removed until lowering is required and are ideally suited to bridge construction and maintenance. Integral tilt saddle and an oil overflow port to restrict piston stroke is standard on all models.

Stroke: 45-50 mm

Capacity: 60-500 ton

Locking Collar, Lightweight Cylinder

ARSLC Series

The ARSLC-Series is a Single Acting, Spring Return, Locking Collar, Aluminum Cylinder that is ideal for use in applications where weight and portability are paramount. The design features a threaded piston rod and lock ring. When the lock ring is screwed down and engaged with the cylinder body, the load can be held mechanically for extended periods. These cylinders are ideally suited to applications requiring safe extended load holding.

Stroke: 51-254 mm

Capacity: 30-150 ton