Specification QTZ300 Hydraulic self-lifting
slewing frequency conversion
Radius 70M (7031)
Max.load 12T
Min.load 3.1T
Max.height 221M
Main material 140*140*16mm Angle steel welding
Mast section 2.083*2.083*3M
Independent height 53M
Undercarriage form Pre-embedded four outriggers and wit...
- Supplying Ability: 10 sets
- Min Order: 1 set