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QY70K Truck Crane

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  • Product Name:QY70K Truck Crane
  • Model:QY70K
 

Main Features of Truck Crane

1. Components, as well as first class steel plates and key hydraulic parts, are made by renowned manufacturers worldwide.
2. Use a variety of counterweight combination, outrigger positions (fully extended and half extended) and single top.
3. Electro-hydraulic proportional control system and hydraulic system are employed.
4. Oval cross-section boom with strong anti-torsion and reasonable transfer of tension.
5. New materials such as WELDOX 960 super-high tension steel, glass fiber reinforce plastic and aluminum alloy are used.
6. Adoption of double variable main hoist system achieves high working efficiency.
7. Equipped with heater and air conditioner, the spacious and bright cabs are comfortable for operation.
8. Powerful environmental chassis engine is in favor of good maneuverability.

Applications of Truck Crane

Truck crane is an engineering vehicle that is suitable for lifting and installation job in construction site, mine, factory and dockside. Besides, optional mechanical grab is available for earth moving and stacking work.

Main Specifications of Truck Crane

Outline dimension
Overall length 13500mm
Overall width 2800mm
Overall height 3510mm
Wheel base: Axle 1, Axle 2 1520mm
Wheel base: Axle 2, Axle 3 3965mm
Wheel base:: Axle 3, Axle 4 1350mm
Mass
Total mass in travel state 41000kg
Axle load: Axle 1, Axle 2 15000kg
Axle load: Axle 3, Axle 4 26000kg
Travel performance
Max. travel speed 75km/h
Min. turning diameter 24m
Min. turning diameter at boom tip 29.0m
Min. ground clearance 270mm
Approach angle 16.5°
Departure angle 11.3°
Braking distance (at speed of 30km/h) ≤10m
Max. grade-ability 40%
Fuel consumption for 100km 42L
Engine
Rated output 266/2208 kW/(r/min.) 
Rated torque 1460/1400 N.m/(r/min.)
Rated speed 2200 rpm.
Lifting performance
Max. total rated lifting capacity 70t
Min. rated working radius 3m
Turning radius at turntable tail 3.550m
Max. load moment : base boom 2303 kN.m
Max. load moment : fully extended boom 1043 kN.m
Max. load moment : fully extended boom + Jib 492.8 kN.m
Outrigger span: longitudinal 5.75m
Outrigger span: lateral 6.9m
Lifting height: base boom 11.2m
Lifting height: fully extended boom 42m
Lifting height : fully extended boom + Jib 58m
Working speed
Boom elevating time: boom raising 75 s
Boom telescoping time: boom full extension/retracting 150/100 s
Max. swing speed 2.0rpm
Outrigger telescoping time: outrigger beam
extending/retracting synchronously
30/20 s
Outrigger telescoping time: outrigger jack
extending/retracting synchronously
35/12 s
Main winch (full load )hoist speed 75 m/min
Main winch (no load)hoist speed 130 m/min
Aux winch (full load )hoist speed 98 m/min
Aux winch (no load)hoist speed 108 m/min


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