QTZ315(4207)Tower crane

The tower crane, 1,tip load :0.66t, 2,max load :3t, 3,max lifting height:70m, 4,span:42m - details see: https://www.machineto.com/qtz315-4207-tower-crane-10103828

Feature:Tower Crane	Condition:New	Application:building	Rated Loading Capacity:0.66T
Rated Lifting Moment:315KN.M	Max. Lifting Load:3T	Max. Lifting Height:70m	Span:42m
Place of Origin:Shandong China (Mainland)	Model Number:QTZ315(4207)	yellow:red

contact supplier for QTZ315(4207)Tower crane

TYPE		QTZ31.5(TC4207)
Rated lifting moment (KN.M)		315
Working range (m)		3~42
Load	Tip load (t)	0.66
	Max load (t)	3
Lifting height	Free standing (m)	30
	Adhesion type(m)	90
Lifting speed	Double rates (m/min)	50.42/25.6/7
	Fourfold rates (m/min)	/
Min stable fall speed (m/min)		≤7
Slewing speed (r/min)		0-0.64
Trolley-travelling speed (m/min)		33/22
Jacking speed (m/min)		0.69
Balance weight (t)		6.6
Upper chord of jib (20#)		Φ76*6
Mast section size (mm)		149414942200
Limb (Q235B)		∠125*12

a)Large standard section(1494*1494),good rigidity,stable complete machine when loading and small swing.

b)Material type of main limb ∠125*12.

c)The system of the electric apparatus adopts the high-grade or imported components with stable, reliable performance and the main pieces(parts)such as standard mast section,tie rod ,upper and lower turntable etc all adopt CO2 gas shielded welding with deep weld penetration and small deformation.