Tower Crane Qtz250 (TC7030) with Max. Radius70m

• Customization: Available
• After-sales Service: Provided
• Warranty: 1year
• Model NO.: QTZ250(TC7030)
• Condition: New
• Maximum Lifting Height: <50m
• Maximum Lifting Weight: >10t
• Installation: Overall Rapid Disassembly
• Moving Type: Fixed
• Type: Top-Slewing Crane
• Rated.Lifting Moment: 2500kn*M
• Work Range: 3.1-70/65/60
• Rated Lifting Capacity: 3/3.7/4.2
• Independent Lifting Height: 45m
• Transport Package: Container
• Specification: max. lifting capacity: 12t
• Trademark: FYG
• Origin: Shandong, China
• HS Code: 8426200000
• Production Capacity: 1000sets/Year

Product Description

1,Main characteristic

 The QTZ250 (TC7030) tower crane is a kind of level-jib,trolley derricking,high level slewing,self-hoisting multi-purpose tower crane. Hoisting, trolleying and slewing adopt frequency control, so have wide speed range and gentle running and braking, and prolong the life of the crane structure, driving medium and steel wire rope, at the same time improve the crane safety; the mast section is lamella assembly structure that connected by the fish plate pin shaft, which is convenient for storage and transportation. In addition, it is equipped with an inclined climbing ladder to make the tower crane more convenient and safer. The climbing frame is a detachable double U-shaped structure, and the counter jib is a multi-section combined type, which can meet the requirement of container transportation.

2,main technical parameters

Name		Unit	Parameters
rated lifting moment		kN.m	2500
max.lifting capacity		t	12-16
work range		m	3.1~70/65/60
rated lifting capacity at max.working range		t	3/3.7/4.2
independent lifting height		m	Magnification		Detached	Attached
			2		61	250
			4		61	125
Lifting performance	Magnification		2		4
	Lifting speed	m/min	0-80	0-40	0-40	0-20
	Lifting capacity	t	4	8	8	16
Swing speed		r/min	0~0.7
Luffing speed		m/min	0~63
Jacking speed		m/min	0.45
Tower section size		m	2×2
Balance weight		t	22.5
Operating temperature		ºC	-20~+40
Total power		kW	97.5(No including jacking motor)