Hydraulic Tower Crane Qtz50 Tc4810

China Hydraulic Tower Crane Qtz50 Tc4810, Find details about China Tower Crane, Construction Tower Crane from Hydraulic Tower Crane Qtz50 Tc4810

Basic Info.

Model NO.

Qtz50 Tc4810

Type

Top-Slewing Crane

Trademark

Chico

Transport Package

40hq

Specification

Origin

Shandong

HS Code

84262000

Model NO.

Qtz50 Tc4810

Type

Top-Slewing Crane

Trademark

Chico

Transport Package

40hq

Specification

Origin

Shandong

HS Code

84262000

Product Desciption

4t construction machinery Tower Crane (QTZ50 TC4810)

Main Features of QTZ50 Tower Crane

QTZ50 tower crane is the horizontal arm frame\trolley\rotary hydraulic lifting crane. This crane adopt Advanced specification, reliable performance, good looks, reasonable price and advanced safety features, also is the ideal construction machinery of Small and medium-sized construction enterprise.

maximum load capacity is 4t.
maximum radius is 48m.
Tip load is 1.0t,
Independent height is 30m,
Max. Possible height is 120m.
Mast section dimension:1500*1500*2200
Main chord:160*12 Q235B
Rated lifting moment:500kn m
Slewing speed:0.63r/min
Derricking speed:26/37.5m/min
Jacking speed:0.4m/min
Color:yellow, blue as client's requirement
Origin:China
Min. Order:1set
Packing: Seaworthy packing in 40HQ container
Delivery time:10 days after the contact coming into effective

Technical parameters and detail technical tables of mechanisms

Item						Unit	lifting speed
							α=2	α=4
Rated lifting torque						KN.m	540
Max lifting weight						t	2	4
Working range						M	3 - 48
Lifting weight at max range						t	1.0
Range of max lifting weight						t	27.3	14.79
Lifting height			Stationary			m	30
			Attached				120	60
Whole machine shape size	Underbed					m	6.0×6.0
	Whole machine's height				Stationary		38.284
					Attached		128.284
	End of lifting arm to slewing center						48.74
	Tail of balance arm to slewing center						11.425
Whole machine dead weight				Stationary		t	21.41
				Attached		t	46.36
Balance weight						t	8.0
Else		Motor total power				kw	25.1
		Max installation height working wind scale				Force	≤6

Table 3
Technical parameters of mechanisms

Mechanical load factor	Hoisting mechanism				JC 40%
	Slewing mechanism				JC 40%
	Trolleying mechanism				JC 40%
Hoisting mechanism	Motor	Type			YZTD200L₂-4/8/24
		Speed	r/min		1440	720				220
		Power	kW		15	15				4
	Reducer	Center distance	mm		460
		Transmission ratio	i		12.25
	Drum	Dia.	mm		Φ330
		Layers of rope			4
		Capacity	m		280
		Speed	r/min		114	57				11.4
	Braker	Type			YWZ-250/45-10
		Braking force	N		450
	Wire steel rope	Tractive force	N		10000
		Spec.			6×19-12.5-1770-
	Hoisting speed		m/min		65.1/31.9		32.6/15.9		13.0/6.4
	Rated load		t		0.8/1.6		2/4		2/4
	Min. Stable descending speed		m/min		≤7
	Total weight		t		1.2
Slewing mechanism	Motor	Type			YZR132M-6
		Speed	r/min		908
		Power	kW		3.7
	Reducer	Type			H-100
		Transmission ratio	i		195
		Outputing torque	N·m		10000
	Slewing bearing	Type	QW.40.1120
	Small pinion gear	No. of modulus	m	10
		No. of teeth	z	13
		Modification coefficient	x	+0.5
	Hydraulic coupler	Type		YOX280A
	Slewing speed		r/min	0.6
	QTY of installation		set	1
Trolleying mechanism	Motor	Type		YD100L₂-4/6
		Speed	r/min	1440				960
		Power	kW	2.4				1.5
	Reducer	Model		WCJ120
		Transmission ratio		39
	Wire steel rope	Spec.		6×19-7.7-1550-I
		Line speed	m/min	38.6/25.2
	Trolleying speed		m/min	38.6/25.2
Hydraulic jacking mechanism	Hydraulic pump	Work pressure	MPa	20
		Power	kW	4
		Type of oil pump	GB306
	Jacking cylinder	Rated pressure	M Pa		20
		Dia. of cylinder	mm		Φ125
		Dia. of piston rod	mm		Φ90
		Stroke	mm		1300
		Erection distance	mm		1700
		Jacking speed	m/min		0.4
		Max. Jacking force	t		24.6