MSK series - Multistage Cylinder Bolt Tensioner

The compact design is used in working conditions of axial space unlimited, but both sides are limited;

The min. upper thread projecting amount(h2) should be 1.0x bolt diameter D (according to the required pre-tightening force);

Maximum working pressure 1800Bar/2250Bar;

Used for hex nuts, heavy nuts, ISO4032, DIN 2510, EN14399 round nuts, round nuts and SV round nuts. Product Features

• Safety blowout prevention device;
• The piston self-return;
• Replace accessories according to the different thread and nut specifications;
• Optional measuring device of bolt tensioning amount;
• Gear direct-driving nut;
• Rotary sleeve with spring;
• Over stroke limit;
• Operating hole;
• Safety handle;
• Counter.

• Chromium nickel surface coating;
• Safety measuring rod of thread projecting amount;
• Distributor coupler;
• Portable safety cover;
• Swivel high pressure male/femalecoupler.