Wecan has long-term experience in providing hydraulic cylinders for the tunnel and drilling industry. Engineering machinery oil cylinders require precise engineering design and high-strength materials. Strict testing is required to ensure on-site performance and safety. Tongkang Engineering has over 10 years of experience and can meet various customer requirements.

Product application

riser tensioner 

Drilling rig oil cylinder

Drilling rig, well repair oil cylinder

Tower lifting oil cylinder

Mast lifting oil cylinder

Mast telescopic oil cylinder

Manufacturing capability

Customized sizes for apertures of 1000mm and above

Travel length of 6M or more

Design a working pressure of up to 70Mpa

The total weight can usually reach nearly 11 tons.

High yield carbon or alloy steel outer pipes can be selected

Can provide dual chrome plating and nickel/chromium plating

Can provide ductile iron or bronze embedded steel rod sealing sleeves

Can provide buffering at both ends of the stroke

We can provide various types of bolt installations, U-clips, pin holes, or lugs with spherical bearings.

Can provide sealing components for different high and low temperatures, as well as various pressures, offering linear sensors, proximity switches, and sensor options

The widely tested finished cylinder undergoes sandblasting treatment and is painted according to customer requirements.

Provide pressure test data package and material test report

Sealing kit available for fast shipping