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QUY300

Absorbed foreign advanced technology,  develops the hydraulic drive and fully slewing crawler crane of lattice boom, which is the first product making use of the pilot Proportional technology in China.

 
 

TECHNICAL SPECIFICATIONS

Item

Unit

Parameter

Max. lifting capacity

Heavy-duty boom

t

300

Base boom

t

180

Light-duty boom

t

100

Tower attachment

t

87.5

Max. load moment

kN.m

14715

Boom length

Heavy-duty boom

m

18~42

Base boom

m

24~72

Light-duty boom

m

30~96

Boom elevating angle

°

-3~84°

tower attachment length

m

24~60

Max. single line hoist speed(at 6th layer with no load)

m/min

100

Max. single line elevating speed(at 1st layer)

m/min

24

Max. tower attachment single line speed(at 1st layer)

m/min

26

Max. swing speed

r/min

1.4

Travel speed

km/h

1.0

Max. grade-ability

 

30%

Mean ground pressure

MPa

0.127

Engine output

kW

310

Total mass (main hook block,18m boom)

t

285

Max. base machine weight for transport

t

40.0

Max. base machine dimension for transport(L×W×H)

m

11.2×3.35×3.4

 
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