Qtz50 (4810) -Max. Load: 4t/Tip Load: 1.0t Construction Machinery Jib Tower Crane with Ce ISO9001

• Customization: Available
• After-sales Service: 24 Hours
• Warranty: One Year
• Model NO.: Qtz50 (4810) a
• Condition: New
• Application: Construction Usage
• Type: Tower Crane
• Max. Load: 4t
• Tip Load: 1t
• Jib Length: 3-48m
• Free Standing Height: 30m
• Total Power: 25.9kw
• Mast Section: 1615X1615X2500mm
• Tower Crane Type: Slewing Tower Crane
• Sling Type: Wire Rope
• Main Girder Form: Double Girder
• Power Source: Hydraulic
• Moving Type: Fixed
• Installation: Assembled
• Transport Package: No Package
• Specification: CE, ISO9001
• Trademark: MINGWEI
• Origin: China
• HS Code: 8426200
• Production Capacity: 200 Units /Month

Product Description

Qtz50 (4810) -Max. Load: 4t/Tip Load: 1.0t Construction Machinery Jib Tower Crane with Ce ISO9001
Company Information 
 
Shandong Mingwei Hoisting Equipment Co.Ltd. started manufacturing tower cranes from the very year our firm founded in 1994. And now can offer tower cranes with a maximum lifting load form 2.5t to 20t, which is from QTG25, QTZ25, QTZ31.5, QTZ40, QTZ63, QTZ80, QTZ100, QTZ125, QTZ160 and QTZ260, luffing tower crane, topless tower crane and so on to meet the demand of various kinds of customers in different construction works.

With climbing cage, our crane can change the height itself by adding and reducing its standard sections.

And the same tower crane can have different lengths of jib with different quantities of jib sections. We will offer the drawing of the same when the goods are delivered.

Product Performance 
Tower Crane Model:QTZ50(4810)A
Basic Height/Max. Height: 30m/120m
Range: 3---48
Main Body Type/Material:∠160×160×12/Q345B
Cross Section of Mast Section×Height:1615×1615×2500
Adhesion Situation:Distance between first collar tie and the ground 22400mm
          Other distance 16500mm
         Suspension Height no more than 20m
Balance Weight/Jib Length:8.2t/48m;6.8t/42m
Total Power:25.9Kw


QTZ50(4810) tower crane is hoisting and conveying machinery which is designed by Shandong Fuyou Co., Ltd. by fully utilizing the group technology, the combinational design technology and the finite element analysis technology and taking the tower crane microcomputer design platform as a tool and has excellent performance.
The crane is a horizontal-arm-rest trolley-amplitude upper-revolution hydraulic lifting type crane which has the effective amplitude of 48m and the maximum lifting moment of 544kN?m. The tower crane has the lifting height of 30m and the adhesion lifting height of 120m (2 magnification) during independent use.
All the speed indexes of the crane meet or surpass national standards.
The crane has the total installed capacity of 24.9kW, features advanced parameters, excellent and reliable properties, attractive appearance, high quality, simple and practical structures, advanced safety devices, convenient maintenance, safe usage and reasonable prices, and is ideal construction machinery for many medium-small construction enterprises.

2. Lifting Technical Performance
2.1 Lifting Performance Table and Lifting Performance Curve
(1) 4-magnification Lifting Performance Table
 

Amplitude(m)	3-13.6	14	15	16	17	18	19	20	21	22	23
Lifting capacity(kg)	4000	3890	3618	3380	3170	2860	2810	2660	2530	2400	2290
Amplitude(m)	24	25	26	27	28	29	30	31	32	33	34
Lifting capacity(kg)	2190	2090	2000	1920	1850	1770	1710	1650	1590	1540	1490
Amplitude(m)	35	36	37	38	39	40	41	42	43	44	45
Lifting capacity(kg)	1440	1390	1350	1310	1270	1230	1200	1170	1130	1100	1070
Amplitude(m)	46	47	48
Lifting capacity(kg)	1050	1020	1000

 
(2)2-magnification Lifting Performance Table

Amplitude(m)	3-26	27	28	29	30	31	32	33	34	35
Lifting capacity(kg)	2000	1920	1850	1770	1710	1650	1590	1540	1490	1440
Amplitude(m)	36	37	38	39	40	41	42	43	44	45
Lifting capacity(kg)	1390	1350	1310	1270	1230	1200	1170	1130	1100	1070
Amplitude(m)	46	47	48
Lifting capacity(kg)	1050	1020	1000

 
Technical Performance Parameter Table

Item		Unit	Magnification
			α=2	α=4
Rated lifting moment		kN.m	500
Maximum lifting capacity		t	2	4
Working amplitude		m	3 ~48
Maximum amplitude lifting capacity		t	1.0
Lifting height	Independent	m	30
	Attached	m	120
Time of moving outrigger end to rotation center		m	48.74
Time of moving balance arm tail to rotation center		m	12.816
Counter weight		t	7
Total motor power		kW	24.9
Allowable working temperature		0C	-20~+40

 Our services 
1.  We can do all special design according to your  requirement
2. welcome visit our factory, learn about our factory and products. 
3. 24 hours on line or phone , technical support
After-Sales Service
1. The seller will send one of her professional technicians to the site of buyer to  guide the erecting work.
2. 12(twelve)months (except for wire rope and AC contactor) after the equipment be well erected and we will offer spare parts whole year long. 
3. lifelong time freely provide technical support .
 
Contact Us 
 
Shandong Mingwei Hoisting Equipment Co., Ltd
Ms. Catherine Du 
Mobile: [phone]
 
 
Our Products including Hammerhead Tower Crane, Flat Top Tower Crane, Inner Climbing Tower Crane, and Construction Building Hoist. 
 
If you want to buy tower crane, and find china tower crane dealer and tower crane seller, Shandong Mingwei is you best selected. Welcome for your inquiry. We will supply the high quality tower crane of reasonable price. Sincerely welcome your inquiry to our products!