Construction Equipment tower crane QTZ80(TC5513) manufacturer from China SHANDONG MINGWEI HOISTING EQUIPMENT CO,LTD

Payment Terms:	T/T,L/C,WU
Place of Origin:	Shandong, China (Mainland)


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Product Detail

Model No.: QTZ80(TC5513)

Sling Type: Wire Rope

Usage: Construction Hoist

Maximum Lifting Weight: 8t

Means of Transport: Ocean

Power Source: Hydraulic

Brand Name: MINGWEI

Maximum Lifting Height: 120m

Free Standing Height/Max. Height:45m/150m
Jib Length :3---55m
Mast Section/Material: Square Tube 135×135×12/Q345B

1 Hoisting Mechanism

Three-gear speed modulation by electrical motor or frequency conversion, giant winch.

2 Rotation Mechanism
Speed modulation with frequency conversion, stable break, accurate position, outstanding on performance and operation all around the world.

3 Lifting Mechanism
Speed modulation with frequency conversion, less concussion, stable operation.

4 Control System
PLC control, auto diagnosis on electric malfunction, corresponding alarm on light and sound, key components adopting international top brand product.

5 Security & Protection Mechanism
Besides security mechanism usually used in domestic tower crane adopted,MingWei tower crane adopted lots of advanced mechanism self-developed by MingWei, to keep the security of the tower crane and convenient operation, such as unique double tighten mechanism on lifting steel cable, anti-break mechanism on sliding vehicle, anti-drop

Tower Crane Model:QTZ80(TC5513)

Free Standing Height/Max. Height:45m/150m

Jib Length :3---55m

Mast Section/Material: Square Tube 135×135×12/Q345B

Size of Mast Section, L×W×H: 1835×1835×2500

Collar Ties Situation: Distance between first collar tie and the ground 35000mm

Other Distance 25000mm

Suspension Height no more than 25m

Balanced Weight /Jib Length: 16.32t/55m

Total Power: 46.2Kw

Basic Parameters:

Mechanical Factor		Hoisting Mechanism		M5
		Slewing Mechanism		M4
		Trolleying Mechanism		M4
Hoisting Mechanism	Motor	Model		YZRDW250M1-4/8
		Power(kW)		30/30
	Height Limiter	Model		FKDX-G
	Wire Steel Rope	Spec.		6X37-15-1770-Ⅰ
		Max. Attraction (N)		20000
	Falls	a=2		a=4
	Lifting Speed(m/min)	80.36	41.05	39.37	20.11
	Rated Load(t)	2	4	4	8
	Min. Rate of Descend	m/min		≤7
Slewing Mechanism	Motor	Model		YZR132M2-6
		Power(kW)		3.7×2
		Rotating Speed(r/min)		908
	Reducer	Model		XX4-100.180
		Drive Ratio		180
	Coupler	Model		YOX280A
	Rotating Pinion	Modulus m		12
		Number of Teeth z		16
		Modification Coefficient		＋0.5
	Rotating Speed	r/min		0.64

(Continued)

Slewing Bearing	Single row four-point contact ball slewing bearing	Model	011·45·1400
		Modulus m	12
		Number of Teeth z	131
Hydraulic Jacking Mechanism	Motor	Model	Y132M-4B5
	Motor	Power(kW)	5.5
	Rated Oil Cylinder Working Pressure	Mpa	25
	Max. Jacking Force	t	50
	Oil Cylinder Stroke	mm	1600
	Locating Distance	mm	2070
	Oil Cylinder Diameter	mm	φ160
	Oil Cylinder Piston Diameter	mm	φ110
	Jacking Speed	m/min	0.4
Trolleyinh Speed	Motor	Model	YDEJ132S-4/8
	Motor	Power(kW)	4.5/3
	Wire Steel Rope	Spec.	6×19-7.7-1550
	Reducer	Model	BL22-43-3.3
	Reducer	Drive Ratio	43
	Trolleying Speed	m/min	44/22