Inner Climbing Tower Crane Qnp40

• Certification: CE, ISO9001: 2000
• Condition: New
• Installation: Assembled
• Moving Type: Fixed
• Type: Tower Crane
• Model: Qnp40
• Model NO.: QNP40
• Working Range: 48m
• Max Load: 4t
• Tip Load: 0.7t
• Mast Section: 1.25*1.25*2.2 M
• Max Height: 120m
• Free Standing Height: 30m
• Application: Construction Usage
• Tower Crane Type: Slewing Tower Crane
• Sling Type: Wire Rope
• Main Girder Form: Double Girder
• Power Source: Hydraulic

Product Description

 
 
 Inner climbing tower crane QNP40
 
1. Brief Introduction
QNP40 tower crane is based on microcomputer design platform of tower crane, applying group technology, combined design technology and FE analysis technology, combining with advanced international technology and requirements of domestic construction market, develop and design more advanced tower crane in China.
The tower crane is horizontal arm support, trolleying, top slewing and hydraulic jacking tower crane. Its jib length is 48m, max. Load moment is 400 KN.m, free standing height is 30m, the basic height(inner climbing type) is 21.5m, max. Attached height is 120m (2 falls).
Main parameters
 

Item			Unit		Magnification
					α=2	α=4
Rated load moment			KN.m		400
Max. load			t		2	4
Work radius			m		2.5 - 48(40)
Load at max. radius			t		08
Hoisting height		Inner climbing height		m	21.5
		Adhered			100		60
Outer size of whole crane		Base(cross girder)		m	5.0x5.0
		Tip of jib to the slewing center			32.5
		Tip of balanced jib to slewing center			10.7
Self-weight of whole crane		Independent		t	21.41
		Adhered		t	46.36
Balanced weight				t	8.0
Hoisting speed				M/min	60/30/13
Slewing speed				M/min	0-0.6
Trolleying speed				m/min	16/32
Jacking speed				M/min	0.4
Other	Power supply			50/60HZ	-380/440±10%
	Basic wind pressure in service			Pa	250
	Basic wind pressure out of service			Pa	800