Qtz 80 (TC5513) Tower Crane

• Certification: CE, ISO9001: 2000
• Condition: New
• Installation: Jack-Up
• Type: Tower Crane
• Free Standing Height/Max. Height: 45m/150m
• Jib Length: 3---55m
• Model NO.: QTZ80(TC5513)
• Mast Section/Material: Square Tube 135×135×12/Q345b
• Size of Mast Section: 1835×1835×2500
• Tower Crane Type: Slewing Tower Crane
• Power Source: Hydraulic
• Sling Type: Wire Rope
• Application: Construction Usage, Workshop Usage, Container Usage, Mineral Area Usage
• Transport Package: Container
• Specification: QTZ80
• Trademark: MINGWEI
• HS Code: 8426200
• Production Capacity: 20/Mouth

Product Description

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
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