Oriemac Machinery & Equipment (Shanghai) Co., Ltd.

Model Number: QY50KA Brand Name: ORIEMAC Key Specifications/Special Features: New 50-ton mobile crane for construction QY50KA 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. Adopt the new hydraulic motor with big torque starting point, making the secondary lifting safer. The torque limiter adopts colorful LCD display, realizing the intelligence of the failure diagnosis. The precision is ahead of the industry. The humanity design makes the cab and control cab more spacious, and easy to operate. Six unique manufacturing technologies ensure the high quality.
Overall length: 13750mm
Overall width: 2800mm
Overall height: 3520mm
Weight
Total weight in travel: 41,000kgs
Front axle load: 15,000kgs
Rear axle load: 26,000kgs
Power　　
Engine model: 615.334WD (domestic III)
Engine rated power: 247/2200kW/(r/min)
Engine rated torque: 1350/1400N.m/(r/min)
Travel　　
Max. travel speed: 80km/h
Min. turning diameter: 24m
Min. ground clearance: 291mm
Approach angle: 17°
Departure angle: 11°
Max. grade ability: 40%
Fuel consumption for 100km: 45L
Main performance
Max. rated total lifting capacity: 50T
Min. rated working radius: 3m
Turning radius at turntable tail: 3.482m
Max. lifting torque: 1764kN.m
Base boom: 11.3m
Fully extended boom: 42.7m
Fully extended boom+ jib: 57.7m
Longitudinal outrigger span: 5.91m
Lateral outrigger span: 6.9m
Working speed
Boom luffing times: 88
Boom full extension times: 180
Max. swing speed: 2.0r/min≥
Max. speed of main winch (single rope) (no load): ≥110m/min
Max. speed of aux. winch (single rope) (no load): ≥110m/min