These 1500 bar working pressure tensioners are specially developed from our Compact series to meet auto retract an ease of operation requirement of wind mill application. Features Compact Design: The tensioners are designed with smaller dia for ease of tool fitment. Higher Working Pressure: 1500 bar working pressure to generate higher load with smaller hydraulic area of tensioner. Geared Nut Drive: Geared Nut Driver to move the nut faster and with ease using standard Square Drive Wrench. Longer Stroke: Tool is available with standard and long stroke as per application. Alloy Steel Construction: All parts are made from High Strength Alloy Steel better strength and compact. design. Customised Adaptor Kits: CAT series tensioners are available with both standard and customised adaptor kit. Optional Auto Spring Return: Standard tensioners are available with optional auto spring retraction for fast and easy retraction of piston.