MULTI-STAGE HYDRAULIC BOLT TENSIONER FEATURE OF MULTI-STAGE HYDRAULIC BOLT TENSIONER 1. MAINLY USED FOR HIGH STRENGTH 10.9 BOLTS 2. AUTOMATIC AND QUICK RETURN MECHANISM DESIGN, GREATLY REDUCING LABOR INTENSITY 3. MAXIMUM WORKING PRESSURE 150MPA 4. OVER-TRAVEL RED WARNING LINE, THREE-LEVEL SAFETY PROTECTION, TO ENSURE THE SAFETY OF THE OPERATOR TECHNICAL SPECIFICATION OF MULTI-STAGE HYDRAULIC BOLT TENSIONER: PRODUCT NAME : MULTI-STAGE HYDRAULIC BOLT TENSIONER MODEL : MSD24 BOLT SIZE : M24 X 3 PULL FORCE(KN) : 290 A/F(S) : 36


