1,Power and traveling performance, benz diesel engine, 12-speed automatic gearbox.
2,Suspension system. Functions of automatic leveling, suspension lifting, elastic/rigidstate switch-over.
3,Self-assembled technology counterweight researched & developed by ourselves, improves 30% the lifting capacity of medium-length boom effectively. Whole assembling process is finished by itself, no need for other equipment convenient and quick. Completely new assembling method is used. Only 30 minutes is enough for assembly, the working efficiency is improved greatly.
4,Super lifting performance. Fast automatically telescoping system improves operating efficiency. High strength wear sliders are available. Optional pulley, which parts of line is increased, makes more compact boom head.
5,Driver's cab. Air cushioned seat, steering wheel adjustable in height and inclination. Ergonomic location of operating elements and indicators ensures simplification and comfort during continuous operation.



Dimension |
Unit |
QAY800 |
Overall length |
mm |
|
Overall width |
mm |
|
Overall height |
mm |
|
Weight |
Overall weight in transport |
kg |
96000 |
Front axle load |
kg |
|
Rear axle load |
kg |
|
Power |
Engine model |
|
OM460LA.E3A/5 |
OM502LA.E3B |
Engine rated power |
kW/(r/min) |
260/1800 |
480/1800 |
Engine rated torque |
N.m/(r/min) |
|
Travel |
Max. travel speed |
km/h |
|
Min. turning diameter |
m |
≤30 |
Min. ground clearance |
mm |
|
Approach angle |
° |
|
Departure angle |
° |
|
Max. grade ability |
% |
|
Fuel consumption for 100km |
L |
|
Main performance |
Max. rated total lifting capacity |
t |
800 |
Min. rated working radius |
mm |
|
Turning radius at turntable tail |
m |
|
Max. lifting torque |
kN.m |
|
Base boom |
m |
|
Fully extended boom |
m |
85 |
Fully extended boom+ jib |
m |
|
Longitudinal outrigger span |
m |
|
Lateral outrigger span |
m |
|
Working speed |
Boom luffing time |
s |
|
Boom full extension time |
s |
|
Max. swing speed |
r/min |
|
Max. speed of main winch (single rope) (no load) |
m/min |
|
Max. speed of aux. winch (single rope) (no load) |
m/min |
|