XCMG Official Telescoping Boom Crane SQ12SK3Q for sale

SQ12SK3Q Telescoping Boom Crane

1.Throttle Control System

Changing the form of previous manipulation and throttle operation individually，Realization of the bilateral handle synchronous and driving throttle acceleration and deceleration automatically, due to the speed change steady，it can easily to carry out the lifting work.
2.End position automatic hook device
       Maximum savings in preparation time before and after operation, to ensure that customer’s vehicle could be in a driving state in the shortest time, and prevent crane damage accident caused by hoist swing to enhance the safety of driving.
3.Hoisting overwinder device
      If a user is negligent or unfamiliar with the operation of lifting hooks，the hoisting overwinder device will stop hook raise in time, to prevent the safety of personal and property caused by fracture of wire rope.
4.Slewing locking device
      Slewing locking device can ensure that the lifting arm does not sway because of the centrifugal force during the driving and steering process of the vehicle，to avoid all kinds of accidents caused by swaying.
5.Dual pump converging
       The hydraulic system adopts dual high pressure gear pump, multi-way valve hoisting joint to realize the converging, to improve the speed of winch, at the same time, it can realize the compound action of crane.
6.Torque limiter
       It can select torque limit overload protection device to prevent users because of  negligence or unfamiliar with the lifting operation principle of overload operation, thereby causing the vehicle rollover and crane damage accidents.

Description	Unit	Parameter value
Max Lifting Moment	t*m	30
Max Lifting Capacity	kg	12000
Boom Length	m	5.26~12.91	5.64~14.45
Max Lifting Height	m	14.7	16.2
Derricking range	°	0～75°
Outrigger span	mm	2270~5270	2310~5700
Size（length×width×height）	mm	5598×2490×3306	5677×2576×3290
Crane Weight	kg	4316	4460