70-Ton Truck Crane/Hoisting Machinery Qy70K-I Top Brand Construction Machinery

• Customization: Available
• Warranty: 12 Months
• Condition: New
• Model NO.: QY70K-I
• Maximum Lifting Height: >40m
• Maximum Lifting Weight: 70ton
• Shaft Number: 3
• Crane Jib: Five-Arm
• Transport Package: Comply with Export Packaging Requirements
• Origin: Xuzhou

Product Description

Product Description

 

Dimension	Unit	QY70K-I
Overall length	mm	13930
Overall width	mm	2800
Overall height	mm	3575
Weight
Total weight in travel	kg	43000(without 1t vice counterweight)
Front axle load	kg	17000
Rear axle load	kg	26000
Power
Engine model		WD615.338(domestic III)
Engine rated power	kW/(r/min)	276/2200
Engine rated torque	N.m/(r/min)	1500/1400
Travel
Max. travel speed	km/h	80
Min. turning diameter	m	24
Min. ground clearance	mm	327
Approach angle	°	19
Departure angle	°	13
Max. grade ability	%	40
Fuel consumption for 100km	L	45
Main performance
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
Base boom	m	11.6
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
Working speed
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

Factory Qy70K-I 70t Hydraulic Truck Mobile Crane Lift Price List

QY70K-I truck crane bring customers new advantages. 6 specialized techniques, load moment limit with color LCD make the machine outstanding in the market. Exclusive telescoping technology prevents occurrence of core pipe bending, oil cylinder bending and boom breaking caused by mis-operation, and therefore operation safety is improved.

 

High-power air-conditioner meets the requirements of T3 working condition
High-power air-conditioners are equipped in driver' s cab and operator' s cab, heat transferring area of condenser is increased by 75%, displacement of compressor is increased by 20%, refrigeration effect is improved by above 25% relative to regular products, which meets the requirements of T3 working condition.

 

Hydraulic heat radiation system with superpower, permissible ambient temperature exceeds 55ºC

The layout mode of oil port of radiator is optimized, heat radiating area of core is increased by 50%, radiation power of hydraulic oil radiator is improved from 10kW to 18kW, permissible ambient temperature exceeds 55ºC, which meets the requirements for high temperature operation.

 

High-temperature resistant sealing elements, working efficiency is improved by 10%

The seals of key hydraulic components such hydraulic pump, hydraulic motor, extension cylinder, jack cylinder, steering boosting cylinder, elevating cylinder and telescoping cylinder are upgraded to high temperature resistant silicon rubber lip seal, working efficiency is improved by 10%.