XCMG Crane QY70K
• The innovative jib system adopts embedded block, plug-in boom head and international advanced U section jib, which has excellent lifting performance and safe and reliable lifting work.
• The unique stretch and retract technique avoids the bend of the core pipe and cylinder and the break of the boom caused by misoperation, improving the safety of the operations.
• Eight patent techniques ensure the smooth, high efficiency and energy conservation of the lifting, rotation, and luffing systems.
• The torque limiter adopts colorful LCD display, realizing the intelligence of the failure diagnosis. The precision is ahead of the industry.
• Adopt the new hydraulic motor with big torque starting point, making the secondary lifting safer.
• The humanity design makes the cab and control cab more spacious, and easy to operate.
• Six unique manufacturing technologies ensure the high quality.
• The working condition expands twice. Newly add 5t counterweight.
|Total weight in travel||kg||43000(without 1t vice counterweight)|
|Front axle load||kg||17000|
|Rear axle load||kg||26000|
|Engine model||WD615.338(domestic III)|
|Engine rated power||kW/(r/min)||276/2200|
|Engine rated torque||N.m/(r/min)||1500/1400|
|Max. travel speed||km/h||80|
|Min. turning diameter||m||24|
|Min. ground clearance||mm||327|
|Max. grade ability||%||40|
|Fuel consumption for 100km||L||45|
|Max. rated total lifting capacity||t||70|
|Min. rated working radius||m||3000|
|Turning radius at turntable tail||m||3.55|
|Max. lifting torque||kN.m||2303|
|Fully extended boom||m||44.5|
|Fully extended boom+ jib||m||59.5|
|Longitudinal outrigger span||m||6.1|
|Lateral outrigger span||m||7.3|
|Boom luffing time||s||60|
|Boom full extension time||s||≤150|
|Max. swing speed||r/min||≥2.0|
|Max. speed of main winch (single rope) (no load)||m/min||≥130|
|Max. speed of aux. winch (single rope) (no load)||m/min||≥108|
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