Mechnical wedge flange spreader

Maximum spreading force is 8 ton;
Minimum tip clearance required is only 6mm;
each step spreading distance is 20mm;
Maximum spreading distance is 81mm;
Time-saving and high efficiency;
Lightweight, easy to carry;
Mechanical type automatic return design;
Step distance is large to 15mm, 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.