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符合GB/T17906-2021General Technical Conditions for Hydraulic Breaking ToolsRelevant national standards。With expansion, clamping, traction and other functions。The main part adopts high-strength lightweight oil cylinder, which greatly improves the expansion tension without increasing the weight。The tail adopts single-interface technology,Liner free design,Supports the replacement tool with pressure。With automatic reversing valve system。The expansion head is made of special alloy steel with stepped anti-slip teeth;Cylinder surface using hard oxidation treatment technology, wear resistance, scratch resistance, high strength, control valve block through continuous5000 test certifications。No-load closing and opening time: 15~18 seconds (with special motor pump)


型号GYKZ-75 ~ 275/660L

Rated working pressure: 73Mpa       Maximum expansion distance:660mm

Maximum expansion force:275kN          Traction distance:510mm                 

最大Traction force:75kN            重量:17.5kg  




Add: 2008, Building 5, Qisheng Plaza, Yingxiu Road, High-tech Zone, Jinan City, Shandong Province

电话:400-630-5119

传真:053188235119

Lu ICP for 13019197-1


 

 

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