safety lock nut for safe operation,mechanical lock can shore up any long time when move away hydraulic pump.
1.single-acting,spring return
2.baked surface can resist increasesd corrosion
3.collar threads for easy fixtur
4.nickel-plated,floating center tube increases product life
5.we can also produce the cylinder according your requirement.

Single-acting, load return.
Coating of special compound material provide superior corrosion resistance and inferior friction.
Overflow port functions as a stroke limiter.
Self-locking feature for positive and safe load holding over a long period of time.
related keywords: Mechanical locknut hydraulic cylinder