TrenchLock Locking Piston Rod

Our patent pending hydraulic spreader lock system is designed to engage and secure spreader in a fixed position.

Robust Components Robust Components

Oversized piston rod with triple seal technology (1, 2, 3) greatly reducing costly leaks and downtime. Inner tube is drawn over mandrel for a tight fit.

Safety Finger Guard Safety Finger Guard

Oversized safety finger guards (1, 2) help avoid potential pinch points while keeping connections clean.

Big-block Standoff Clean Connections

Oversized standoffs keep your jacks operating clean and keep dirt from slowing production down.




System Adjustability

Piston Adjustability


Unique piston rod design can be adjusted up to 20 inches.


Our systems are not only safer and more flexible than any other product on the market, but also offer increased adjustable spreader widths allowing you to use the system on more jobs.



Shoring Applications

Industry Applications


TrenchJacks™ has been designing and manufacturing safety shoring equipment for more than 30 years.


We understand your needs and safety requirements inside the trench. Our systems are load tested and safety certified to meet or exceed OSHA standards.


Download Specifications

Download Specifications