Suhigo produces various types of external clamps, including fine-tuning locking external clamps, hydraulic jack locking external clamps, etc. HGWD series External Clamps are applicable to various pipe diameters, butt joint and angle butt joint of various pipe bends.

The hydraulic external clamp is mainly used for the assembly of two welded pipe orifices in the construction of long-distance pipeline. The power source is manpower or hydraulic jack. The equipment has the advantages of flexible operation, excellent technical performance, convenient handling and low failure rate.

The equipment is made by heat treatment process and welded structure. It is mainly composed of locking device and opening / closing device, simple operation