tower crane 4810
jib length 48m, height can be 29-120m, max. load can be 4t, load at jib tip is 1.0t.
with high quality and competieive price

QTZ50,40 Series Tower Crane
model		QTZ4810
Maximum rated  torque(KN·m)		500
Maximum lifting load(t)		4
Maximum working amplitude(m)		50,48,48,46.8,42
Hoisting height (m)	Independent	29
	Adhered	120
Lifting capacity at jib tip(t)		1
Hoisting speed (m/min)	a=2	70/35/7.8  35/17.5/3.75
	a=4
Radius changing speed(m/min)		22/33
Swiveling speed(r/min)		0.6
Climbing speed(m/min)		0.4
Dead load(t)		36/22.5,42.7/21.5
Upper chord of lifting beam		φ89×4.5
Standard section dimensions(mm)		1618×1618×2500   1494×1494×2200
Matching motor		Winding motor, transform, speed regulation, smooth operation
Materials of lifting mast		∠140×12 Q235B  ∠160×12 Q235B                  square pipe∠75×6
Parallel height of lifting beam(mm)		1040