Mechanical wedge spreaders are recognized the safest flange separation tool on currently market, the design of the first step with interlocking, makes wedge spreaders' work safer and simpler.

• Maximum spreading force is 6 ton;
• Minimum tip clearance required is only 6 mm;
• each step spreading distance is 20 mm;
• Maximum spreading distance is 60 mm;
• Time-saving and high efficiency;
• Lightweight, easy to carry;
• Mechanical type automatic return design;
• Step distance is large to 15 mm, which provides a large output from first step
• The spreader close to flange when it is operated; unique design ensure to prevent over spread, manual return when it is closed.