Qtz40 4 Ton Small Tower Crane with Low Price

Product Description

Qtz40 4 Ton Small Tower Crane with Low Price

Advantages of FOCUS QTZ40 4 ton small Tower Crane with low price:

1. Stationary Tower Crane, Mobile tower crane (Travelling Tower Crane), External Climbing Tower Crane, Internal Tower Crane, Topkit Tower Crane, Topless Tower Crane, etc.

2. Impeller blasting/rust protection paint

3. Advanced painting process

4. Robot welding line

5. New designed mast, can be used to Internal and external climbing

6. Famous brand mechanism system, Schneider Electronic control box.
Details of FOCUS TC4708 QTZ40 4 ton small Tower Crane with low price:
Safety Device of FOCUS TC4708 QTZ40 4 ton small Tower Crane with low price:
Production process of FOCUS TC4708 QTZ40 4 ton small Tower Crane with low price:

Tower crane technical parameters table
Name of parameter			Unit	Value
Rated load moment			kN.m	400
Rated Max,load			t	4.0
Working radius			m	3~47
Rated load at Max.radius			t	0.8
Height	Freestanding		m	28
	Attaching	Fall two	m	100
		Fall four	m	55
Hoisting  Mechanism	Hoisting speed	Fall	/	α=2			α=4
		Speed m/min	m/min	10.8	35	70	5.4	17.5	35
		Load	t	2	2	0.8	4	4	1.6
	Motor type		/	YZTD200L2-4/8/24
	Power		kW	15/15/4
	Speed r/min		r/min	1440/720/220
Slewing  mechanism	Slewing speed		r/min	0.62
	Motor type		/	YZR132M2-6
	Power		kW	3.7
	Speed r/min		r/min	908
Derricking Mechanism	Derricking speed		m/min	38.6/25.2
	Motor type		/	YD100L2-6/4
	Power		kW	1.5/2.2
	Speed r/min		r/min	960/1440
Jacking Mechanism	Jacking speed		m/min	0.4
	Rated working pressure of Hydraulic		MPa	20
	Motor type		/	Y100L2-4-B5
	Power		kW	3
	Speed		r/min	1430
Slewing			m	10.8
Counter weight			t	7.35
Weight of tower crane(not including counter weight /ballasting )			t	19.8
Total power			kW	24.9