Topless Tower Crane Qtz125 (TC6515)

• After-sales Service: 24 Hours
• Warranty: 1 Year
• Certification: CE, ISO9001
• Condition: New
• Maximum Lifting Height: 150-200m
• Maximum Lifting Weight: 8t
• Model NO.: QTZ125(TC6515)
• Installation: Jack-Up
• Moving Type: Fixed
• Type: Top-Slewing Crane
• Free Standing Height/Max. Height: 50m/150m
• Jib Length: 3---65m
• Size of Mast Section: 1835×1835×2500
• Application: Container Usage, Mineral Area Usage
• Power Source: Electric
• Sling Type: Wire Rope
• Tower Crane Type: Slewing Tower Crane
• Transport Package: Container
• Specification: QTZ125
• Trademark: MINGWEI
• Origin: China
• HS Code: 8426200
• Production Capacity: 200 Units /Month

Product Description

Topless Tower Crane Qtz125 (TC6515)
Topless tower crane QTZ125 falls within hydraulic auto-lift tower machine characteristic of upper-circumgyrating, horizontal arm and variable range with small cabin. , which is operated by computer from related the steel structure an element to mechanisms and conventional design operations. And the max radius is 3-60m, freestanding height is 50m, attaching height is 200m, the rated load moment is 1250KN.m, tip capacity is 1.5t our standard section is 2.0m, main material: 200*200*20 manganese steel, hoisting mechanism adopts three-speed motor, having three kinds of working speed meets different demands.
Competitive price & best quality QTZ125 tower crane
1.long boom, large area coverage
2. ISO9001 certificate
3.Rotation frequency conversion
4..A jib-trolley radius-changing mechanism
Various working ways, stationary, mobile, external climbing and internal climbing types, is widely used in different construction sites.
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
	Oil Cylinder Diameter	mm		φ180
	Oil Cylinder Piston Diameter	mm		φ125
	Jacking Speed	m/min		0.4