QTZ80 High Efficiency Tower Crane

QTZ80 High Efficiency Tower Crane, 1. easy and safe operation, 2. high-definition tracking operation monitoring system - details see: https://www.machineto.com/qtz80-high-efficiency-tower-crane-10103341

Feature:Tower Crane	Condition:New	Application:construction	Rated Loading Capacity:6t
Rated Lifting Moment:800KN/M	Max. Lifting Load:6t	Max. Lifting Height:220m	Span:40.5-220m
Place of Origin:Henan China (Mainland)	Brand Name:XWX	Model Number:QTZ80	Certification:ISO9001
Warranty:1 year	After-sales Service Provided:Overseas service center available	Item:tower crane	Rated hoisting moment:800kn/m
maximum loading capacity:6t	working range:2.5-56m	lifting height:40.5-220m	rated lifting capacity at the end:1.3t
lifting speed:80/40/8.88m/min	slewing speed:0-0.65r/min	entire total power:34.7kw

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 Luffing 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, Hongda tower crane adopted lots of advanced mechanism self-developed by Hongda, to keep the security of the tower crane and convenient operation, such as unique double tighten mechanism on luffing steel cable, anti-break mechanism on sliding vehicle, anti-drop

mechanism on standard section, speedy link between rotary body, hoisting boom and balance boom.

Besides, various types can be available and we can manufacture according to your requirements.

Model	QTZ63	QTZ63-1	QTZ-2	QTZ-3	QTZ80
rated hoist moment (kn.m)	630	560	630	630	800
maximum loading capacity (t)	4	4	6	6	6
working range (m)	3-50	2.5-50	2.5-50	2.5-56	2.5-56
lifting height (m)	40/120	30/140	40.5/220	40.5/220	40.5/220
rated lifting capacity at the end	1	1	1.3	1.1	1.3
lifting speed (m/min)	65.6/32.8/9.2	80/40/8.5	80/40/8.88	80/40/8.88	80/40/8.88
slewing speed (r/min)	0-0.62	0-0.60	0-0.60	0-0.65	0-0.65
luffing speed (m/min)	40/20	40/20	40/20	40/20	40/20
power (kw)	30.4	26.1	31	32.8	34.7