SK系列双层式弹簧回缩液压螺栓拉伸器
Capacity:200-2880 kN
Bokt Range:M20-M72 3/4"-3"
Maximum Operating Pressure:1800 bar
SK双层式弹簧回缩螺栓拉伸器特点:
●此类型螺栓拉伸器适用于10.9等级的螺栓。
●主轴会其自动的回缩。
●安全断裂装置。
●镀镍表面涂层,延长使用寿命。
●不占使用空间,容易携带操作。
●快速装卸螺帽。
Multi-stage, Spring return, Hydraulic Bolt Tensioner
●SK-series single stage for 109
●Automatic piston return : retum of the piston into end position after pre-tensioning.
●Safety fracture device : In case of wrong use or failure the safety fracture device keepsuncontrolled energy inside the tool- the safety for the staff increases significantly.
●Nickel coating which prevents a corrosion of the components.
●Design for using not occupy space and easily handle design,
●Quick-Release the stud's nut is wound down against the joint face.
海克威克SK系列双层螺栓拉伸器选型表: