jinan hengsheng engineering machinery co.,ltd

tower crane

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tower crane

Trade Term:	FOB
Payment Terms:	T/T,L/C

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Basic Info.

Supply Capacity

QTZ 40,50 tower crane

QTZ50,40 Series Tower Crane


Model		QTZ5010	QTZ5008	QTZ4810	QTZ4708	QTZ4208
Model		QTZ5010	QTZ5008	QTZ4810	QTZ4708	QTZ4208
Maximum rated torque(KN·m)		500	500	500	400	400
Maximum lifting load(t)		4	4	4	4	4
Maximum working amplitude(m)		50,48,48,46.8,42	50,48,48,46.8,42	50,48,48,46.8,42	50,48,48,46.8,42	50,48,48,46.8,42
Hoisting height (m)	Independent	29	29	29	29	29
Hoisting height (m)	Adhered	120	120	120	120	120
Lifting capacity at jib tip(t)		1	0.8	1	0.8	0.8
Hoisting speed (m/min)	a=2	70/35/7.7	70/35/7.8	70/35/7.8 35/17.5/3.75	35/17.5/3.75	35/17.5/3.75
Hoisting speed (m/min)	a=4	70/35/7.7	70/35/7.8	70/35/7.8 35/17.5/3.75	35/17.5/3.75	35/17.5/3.75
Radius changing speed(m/min)		22/33	22/33	22/33	22/33	22/33
Swiveling speed(r/min)		0.6	0.6	0.6	0.6	0.6
Climbing speed(m/min)		0.4	0.4	0.4	0.4	0.4
Dead load(t)		36/22.5,42.7/21.5	36/22.5,42.7/21.5	36/22.5,42.7/21.5	36/22.5,42.7/21.5	36/22.5,42.7/21.5
Upper chord of lifting beam		φ89×4.5	φ89×4.5	φ89×4.5	φ89×4.5	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	1040	1040	1040	1040