4 Tons Truck Mounted Crane

4 Tons Truck Mounted Crane Main Specifications

Dongfeng chassis( Left/ Right steer, Euro 3/ 5 engine) is avilable in our factory. Left steer/ Euro 5 engine T- King chassis is avilable too.

Project Unit Value
Crane Model SQ 4
Max. Lifting Capacity kg 4000
Max. Lifting Height m 11.5
Working Radius/ Span m 2.1-7.93
Rotation Angle º 360
Boom Raising Angle Scope º 0-75
Boom Quantity Sections 3
Outrigger Quantity Pieces 2
Outrigger Span (Fully Extended) mm 1989-3329
Crane Weight kg 1271
Hydraulic Tank Capacity L 30
Max. Flow Rate of Hydraulic Oil System L/ min 25
Hydraulic System Rated Pressure Mpa 20
Installation Space mm 850
The Basic Boom Length m 3.3-11.5
Max. Lifting Torque T.m 8.4
Max. Slewing Speed r/ min 2

Technical Drawings

NOTE: Rear legs are optional devices!

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Truck Mounted Crane Details

                  Advanced production technology and imported accessories to ensure the stability of product quality.              BECAUSE CONCENTRATION, SO PROFESSION !

Technology Strength

  • U-shaped boom and polygonal shaped boom, using BS70 high-strength manganeseplate, lighter, more rigid, and actively improve the lifting performance. 

  • Single-cylinder internal telescoping method, which can be synchronized flexible, and has a strong lifting capacity. 

  • Using anti-winding and non-rotating wire rope, make sure the crane winch has a long life working performance.

  • Hydraulic system uses integrated network with imported materials and complete functions.

  • Load sensitivity control and constant-power control system, achieving proportional speed adjustment and power adaption adjustment with no throttling loss and good energy-saving effect.

Packing Methods

Professional export packing make sure the crane arrives safely, no matter the long transportation. 

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