Construction Equipment tower crane QTZ50(PT4810) 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(PT4810)

Sling Type: Wire Rope

Usage: Construction Hoist

Maximum Lifting Weight: 6t

Means of Transport: Ocean

Power Source: Hydraulic

Brand Name: MINGWEI

Maximum Lifting Height: 120m

SHANDONG MINGWEI HOISTING EQUIPMENT CO.,LTD is mainly focuses on developing and producing construction tower cranes and building hoists.

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: ToplessQTZ50(PT4810)

Free Standing Height/Max. Height:29m/120m

Jib Length : 30---48

Mast Section/Material:∠160×160×12/Q345B

Size of Mast Section, L×W×H:1500×1500×2200

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

Other Distance 16500mm

Suspension Height no more than 20m

Balanced Weight /Jib Length: 7.1t/48m;6.04t/42m ;4.98t/36m

Total Power: 25.9Kw

Basic Parameters:

Hoisting Mechanism	Motor	Model		YZTD200L1-4/8/24
		Power	kW	15	15		4
	Reducer	Total Drive Ratio	i	12.64
	Drum	Rope Capacity	m	280
	Brake	Model		YWZ-250-40
	Wire Steel Rope	Spec.		6×37-11-1770-Ⅰ
		Rope Max. Attraction	N	16500
	Lifting Speed	2 Falls	m/min	62	31		7.7
		4 Falls		30	15		3.8
Trolleying Mechanism	Motor	Model		YDEJ112L2-4/6
		Power	kW	2.2		1.5
	Reducer	Type		Grade one
		Drive Ratio		38
	Wire Steel Rope	Spec.		6×19-6.2-1770-1
		Rope Max. Attraction	N	5600
	Trolleying Speed		m/min	22/33
Slewing Mechanism	Motor	Model		YZR132M-6
		Power	kW	3.7
	Reducer	Model		XX4-100.180
		Drive Ratio	i	180
	Coupler	Model		YOX280A
	Rotating Speed		r/min	0.63
Hydraulic Jacking System	Motor	Model		Y132M-4
		Power	KW	4
		Rotating Speed	r/min	1440
	Hydraulic Pump Station	Model		YQY
		Working Pressure	MPa	20
	Oil Cylinder	Model
		Jacking Speed	m/min	0.4
		Max. Jacking Force	t	30