Construction Equipment tower crane QTZ50(TC4810)B 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.: QTZ50(TC4810)B

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

Basic Height/Max. Height: 29m/120m
Range: 30---48
Main Body Type/Material:∠160×160×12/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:QTZ50(TC4810)B

Basic Height/Max. Height: 29m/120m

Range: 30---48

Main Body Type/Material:∠160×160×12/Q345B

Cross Section of Mast Section×Height:1500×1500×2200

Adhesion Situation:Distance between first collar tie and the ground 22400mm

Other distance 16500mm

Suspension Height no more than 20m

Balance Weight/Jib Length:8.2t/48m;6.8t/42m

Total Power:25.9Kw

Hoisting Mechanism	Motor	Model		YZD200L1-4/8/24
		Power	kW	15	13		3.5
	Reducer	Total Drive Ratio	i	12.64
	Drum	Rope Capacity	m	280
	Brake	Model		YWZ-250-40
		Brake Moment of Force	N·m	600
	Steel Rope	Rope Max. Attraction	N	16500
		Specification		6×37-11-1770-Ⅰ
	Lifting Speed	2 Time Multiplying Power	m/min	62	31		7.7
		4 Time Multiplying Power		31	15		3.8
Swing Mechanism	Motor	Model		YZR132M-6
		Power	kW	3.7
	Reducer	Model		XX4-100.180
		Drive Ratio	i	180
	Liquid Coupling	Model		YOX.280
	Rotating Speed		r/min	0.6
Jib Luffing Mechanism	Motor	MModel		YEZS112M-4/6
		Power	kW	2.2		1.5
	Reducer	Type		Grade One
		Drive Ratio		38
	Steel Rope	Specification		6×19-6.2-1770-1
		Rope Max. Attraction	N	5600
	Luffing Speed		m/min	22/33
Hydraulic System	Hydraulic Power Pack	Model		YQY Series
		Working Pressure	MPa	20
	Lifting Oil Cylinder	Model		20.5
		Lifting Speed	m/min	0.4
		Max. Lifting Force	t	50
	Motor	Model		Y132M-4
		Power	KW	5.5
		Revolving Speed	r/min	1440