Wolwa GNQY-688 8T crane

great strength, reliable quality

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Product Configuration

chassis Tangjun 688
Engine type YN38CRD1
Engine power 95ml/kw
arm octagon boom, 6m*5,telescopic type,balancing valve,telescopic oil cylinder 
hydraulic system integrated hydraulic valve combind,Many operations simultaneously
turning system hydraulic steering 
lifting system A2F55 oblique type plunger motor  winch
rotating structure acompany to special motor,planets revolving reducer,NO.3 center rotate
rotating way 360 ° continous rotation
braking system gas off braking
hydraulic force mechanism pneumatic force, two function(oil and elecricity)
cab operating cab
power type 15kw,level 6 motor pump
outrigger operating way hydraulic automatic

Product advantages

Special homemade crane chassis, weichai 4102 high-power engine power, strong driving power type direction with hydraulic machine, barely able to brake braking system, with a center and liable continuous rotation gyrator can achieve 360 degrees, 50 mn forging flint fire track processing slewing bearing, turning to reliable and durable crane dedicated planetary reducer, final type crane jib patent technology, hydraulic telescopic leg, big span of H type fonts leg frame, hoisting double speed design, 8 tons of hydraulic winch is used in the main winding (axial piston motor), vice hook often closed the volwa patented high or low speed hoist (support fast rope), hydraulic system adopts servo control (can realize multiple compound operation), streamlined cab, international industry the lowest price. Can be installed motor pump station, directly to a 380 v power supply for the power, save the environment. Product lightweight flexible, low price, suitable for rural and urban and rural integration of work. Low investment, high grade product returns. In order to reduce the risk of the customer, the company also the accessory for each product in the China life property co., LTD., in a year of value with product quality liability insurance, the client can be used more at ease.

Product feature

1.Full hydraulic pressure drive, electrical dual-purpose, safe and reliable work, high efficiency, low labor intensity;
2.Every hydraulic system equipped with balancing valve and hydraulic lock, safe and reliable performance
3.Lifting hoist adopts often closed hydraulic brake, also optional hydraulic hoist
4.Crane jib and important components are made of low alloy steel plate to reduce weight of crane, crane performance;
5.Rotary bearing all adopt 50 mn forging materials
6.6 tons and above the crane main fittings adopt xugong/dongyue original accessories, such as: the main valve main pump, winding system and rotation system, slewing bearing
7.Boom of cold forming, rectangular, five prismatic structure, give full play to the mechanical properties of the material
8.Adopts hydraulic cylinder telescopic crane boom, work more safety and reliable
9. Equipped with night light, expanded the work time.
Telescopic crane boom using marker and alarm limit of double insurance;
10.Optional bridge before and after, negative arm and three-phase electric operation;
11.Crane display options torque, height limiter;
12.Cranes are equipped with the radiator, more conducive to the summer job;
13.Hydraulic oil line rubber hose all adopt double wire super high pressure oil pipe, steel pipe are all made of electroplating processing;



Wolwa GNQY-688 8T crane

Note:length:9130mm   width:2150mm  height:2970mm , front angle:23°  rear angle:17°

Product picture

Wolwa GNQY-688 8T crane

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