Q:What is the difference between a truck crane and an all-terrain crane?

If the four wheels to the ground, like the car holding the crane, is the car crane.

Q:How long is the depreciation period for a truck crane?

(D) aircraft, trains, ships other than the means of transport for 4 years;

Q:What is the hook crane technique?

Stop hook, slow，Shake hook, to coincide with the turntable speed.

Q:How to avoid the occurrence of car cranes dumping accidents?

Operators should be aware of the work of the crane within the scope of the ground, in particular, to find out whether the pit backfill, backfill after compaction, whether and backfill.

Q:What is a truck crane?

The disadvantage is that the work must be legs, can not load the road, nor suitable for working in a soft or muddy field.

Q:What is the usefulness of the revolving center of the crane?

The center of the truck crane is the center of the rotary joint, is connected to the car and get off the site of the key components of the hydraulic.

Q:What is the material of the truck crane wheel?

3, in addition, there are welding pulley or hot-rolled pulley, welding pulley or hot-rolled pulley material is generally made of A3 or 20 steel, low carbon content, the ideal plastic and rigid.

Q:What is the reason for the jitter of the crane boom

Once the air into the hydraulic circuit, it will increase the oil elasticity, reduce the hydraulic drive stiffness, the telescopic cylinder impact and crawling phenomenon, causing the boom when the telescopic jitter.

Q:How the position of the crane crane boom is arranged

Generally by adjusting the screw to make additional adjustments or increase the gasket under the slider method to make additional adjustments, the form of the slider with the different shape of the boom, the adjustment must ensure that the slider and the boom to ensure a certain gap between the

Q:What is the difference between the performance of a truck crane and a crawler crane?

The biggest difference is the difference on the chassisTire type: chassis is the use of car chassis, motor performance is good.