• Model NO.：QY70K
• Crane Jib：Five-Arm
• Type：Straight Arm
• Transport Package：Nude Package
• Specification：70 ton
• Trademark：SINOMADA
• Origin：China
• HS Code：8429521200
• Production Capacity：50000pieces,Year

Basic Info.

Model NO. QY70K Crane Jib Five-Arm Type Straight Arm Transport Package Nude Package Specification 70 ton Trademark SINOMADA Origin China HS Code 8429521200 Production Capacity 50000pieces/Year

Product Description

Hydraulic Truck Crane 70 ton 60m QY70K QY70K-I for sale 

1. 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.

 

2. 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.

 

3. High-temperature resistant and ageing resistant wiring harness, service life covers product lifecycle

The protecting ply of wiring harness is produced according to QC/T29106-2004 Technical Conditions of Automobile Low-voltage Wiring Harness, heat-resistant temperature is increased to 105ºC, corrugated pipes are added for protection, protection class of plug-ins is IP67. The service life in high temperature operation exceeds 15 years.

 

4. 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%.
 

Description		Unit	Parameter value
Max. total rated lifting capacity		t	70
Min. rated working radius		m	3
Turning radius at turntable tail		mm	3550
Max. load moment	Base boom	KN.m	2303
	Fully-extended boom		1129
	Fully-extended boom + Jib		580.2
Hoist height	Base boom	m	11.8
	Fully-extended boom		44.2
	Fully-extended boom + Jib		59.4
Boom length	Base boom	m	11.6
	Fully-extended boom		44.5
	Fully-extended boom + Jib		59.5
Overall length		mm	13900
Overall width		mm	2800