Self-Erecting Tower Crane Qtz125 (TC6515)

• After-sales Service: 24 Hours
• Warranty: One Year
• Certification: CE, ISO9001: 2000
• Condition: New
• Maximum Lifting Height: 150-200m
• Maximum Lifting Weight: 8t
• Model NO.: QTZ125(TC6515)
• Installation: Jack-Up
• Type: Tower Crane
• Jib Length: 3---65m
• Free Standing Height/Max. Height: 50m/150m
• Size of Mast Section: 1835×1835×2500
• Tower Crane Type: Slewing Tower Crane
• Power Source: Hydraulic
• Sling Type: Wire Rope
• Application: Container Usage, Mineral Area Usage
• Transport Package: Container
• Specification: QTZ125(TC6515)
• Trademark: MINGWEI
• Origin: China
• HS Code: 8426200
• Production Capacity: 200 Units /Month

Product Description

Self-Erecting Tower Crane Qtz125 (TC6515)
Our product:
Various working ways, stationary, mobile, external climbing and internal climbing types, is widely used in different construction sites, The static standing height is 47m, it can reach up max. height of 180m by increasing mast sections and anchorages.
Elements from Simens and Schneider are adopted in electrical system,  performance of which is stable.
Main parts of tower crane is welded with CO2 gas protected welding and full-auto submerged arc welding that makes stability of the whole machine be improved considerably.

Our service:
~~~Providing timely delivery, standby engineers are ready to slove any of your problem
~~~Providing all-embraced warranty of products quality, worksite installation guidance
~~~Providing ample spare parts and training of operation and maintenance
~~~Engineers have more than 20 years' experience in tower crane, ready to solve any of your  problems.
Basic Parameters:    

Slewing Bearing
Hydraulic Jacking Mechanism
 

Mechanical Factor		Hoisting Mechanism		M5
		Slewing Mechanism		M4
		Trolleying Mechanism		M4
Hoisting Mechanism	Motor	Model		YZRDW250M-4/8
		Power(kW)		37/37
	Height Limiter	Model		FKDX-G
	Wire Steel Rope	Specification		6X37-16-1770-I
		Max. Attraction (N)		25000
	Falls	a=2		a=4
	Hoisting Speed(m/min)	80	40	40	20
	Rated Load(t)	2.5	5	5	10
	Min. Rate of Descent	m/min		≤5
Slewing Mechanism	Motor	Model		YZR160M1-6
		Power(kW)		5.5×2
		Rotating Speed(r/min)		908
	Reducer	Model		XX4-120AI
		Drive Ratio		195
	Coupler	Model		YOX280A
	Rotating Pinion	Modulus     m		12
		Number of Teeth     z		17
		Modification coefficient		+0.5
	Rotating Speed	r/min		0.61
	Single row four-point contact ball slewing bearing	Model		011·45·1400
		Modulus     m		12
		Number of Teeth     z		131
		Modification coefficient		+0.5
	Motor	Model		Y132M2-4
		Power(kW)		7.5
	Rated Oil Cylinder Working Pressure	Mpa		25
	Max. Jacking Force	t		63
	Oil Cylinder Stroke	mm		1600
	Locating Distance	mm		2100