Spreads flanges up to 61 mm, extendable to 81 mm with stepped blocks, using a 6 mm access gap, delivering a solid 14 T force for safe and efficient flange separation. Operated by Hydraulic pump with rated pressure of 700 bar (10000 psi) hydraulic pressure applied Required very small access gap of only 6mm Each step spreading distance os 20mm Maximum spreading distance is 61mm Use stepped blocks to increase wedge opening up to 81mm