Address:
,China
Main Products:
Tower crane,Toppless crane,Topkit Tower Crane
China Famous Brand Tower Crane with High Quality,Mobile Tower Crane, China Tower Crane QTZ40(5008)
Company Profile |
Shandong Mingwei Hoisting Equipment Co., Ltd is a diversified production enterprise which is mainly engaged in production of tower cranes and integrates production of hoisting equipment, building machinery, tower cranes and tower hoists.
After 20 years of development, the company has successively researched many kinds of
The most advanced tower cranes such as fixed QT25D
And hydraulic self elevating QTZ25, QTZ31.5, QTZ40, QTZ63, QTZ80, QTZ100,QTZ125.
Characteristics-Tower Crane |
1.The using steel is 16M and Q235B which the manufacture is Shanghai Baosteel.
After test for qualified, then can use.
2.Painting Process.After shot-blast cleaning, spraying anti-rust paint, then spray paint.
3.Welding process use high-strength wire.
Main joints use special steel and special process.
4.Electric device.
Use international well- known manufacturers' electrical products, such as Schneider.
5.Motor, deceleration devices use domestic famous manufacturers' products,
Eg:Shanghai, Jiangxi Special Electric Motor Co., Ltd.,Tianjin etc, to ensure the long life.
6.For cab, electrical device box, acid cleaning and parkerising,
Then painting, to ensure a long usage life.
7.Machine total weight is 3-5 tons heavier
Than the same type of tower crane in other manufacturers.
8.Each device is in strict test, then can packed to ship,
To ensure that the trouble after leave the factory reduced to the minimum.
9.Reliable quality, advanced technology, reasonable price, the best configuration,
High safety factor, cost-effective
Lifting Features Diagram:Loading chart |
2 Times Multiplying (2 falls) magnification
Jib length (m) | 3-21.4 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
Load (t) | 2 | 1.94 | 1.85 | 1.77 | 1.69 | 1.62 | 1.56 | 1.50 | 1.45 | 1.39 | |
Jib length (m) | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | |
Load (t) | 1.35 | 1.30 | 1.26 | 1.22 | 1.18 | 1.14 | 1.11 | 1.08 | 1.05 | 1.02 | |
Jib length (m) | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | |
Load (t) | 0.99 | 0.97 | 0.94 | 0.92 | 0.89 | 0.87 | 0.85 | 0.83 | 0.81 | 0.80 |
4 Times Multiplying
Jib length (m) | 3-10.966 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
Load (t) | 4 | 3.98 | 3.64 | 3.36 | 3.10 | 2.89 | 2.70 | 2.54 | 2.39 | 2.26 | 2.14 |
Jib length (m) | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
Load (t) | 2.04 | 1.94 | 1.85 | 1.77 | 1.69 | 1.62 | 1.56 | 1.50 | 1.45 | 1.39 | 1.35 |
Jib length (m) | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 |
Load (t) | 1.30 | 1.26 | 1.22 | 1.18 | 1.14 | 1.11 | 1.08 | 1.05 | 1.02 | 0.99 | 0.97 |
Jib length (m) | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | |||
Load (t) | 0.94 | 0.92 | 0.89 | 0.87 | 0.85 | 0.83 | 0.81 | 0.80 |
Basic Parameter: |
Hoisting Mechanism | Motor | Model | YZD200L1-4/8/24 | ||||
Power | KW | 15 | 13 | 3.5 | |||
Reducer | Total Drive Ratio | I | 12.64 | ||||
Drum | Rope Capacity | M | 280 | ||||
Brake | Model | YWZ-250-40 | |||||
Brake Moment of Force | N·m | 600 | |||||
Wire steel Rope | Rope Max.Attraction | N | 16500 | ||||
Specification | 6×37-11-1770-I | ||||||
Lifting Speed | 2 Time Multiplying Power | M/min | 62 | 31 | 7.7 | ||
4 Time Multiplying Power | 31 | 15 | 3.8 | ||||
Slewing(swing) Mechanism | Motor | Model | YZR132M-6 | ||||
Power | KW | 3.7 | |||||
Reducer | Model | XX4-100.180 | |||||
Drive Ratio | I | 180 | |||||
Coupler | Model | YOX.280 | |||||
Rotating Speed | R/min | 0.6 | |||||
Trolleying Mechanism | Motor | Model | YEZS112M-4/6 | ||||
Power | KW | 2.2 | 1.5 | ||||
Reducer | Type | Grade One | |||||
Drive Ratio | 38 | ||||||
Wire steel Rope | Specification | 6×19-6.2-1770-1 | |||||
Rope Max.Attraction | N | 5600 | |||||
Trolleying speed | M/min | 22/33 | |||||
Hydraulic Jacking Mechanism | Hydraulic pump station | Model | YQY Series | ||||
Working Pressure | MPa | 20 | |||||
Oil Cylinder | Model | 20.5 | |||||
Jacking Speed | M/min | 0.4 | |||||
Max.Jacking Force | T | 50 | |||||
Motor | Model | Y132M-4 | |||||
Power | KW | 5.5 | |||||
Jacking Speed | R/min | 1440 |
Service |
1.Providing timely delivery, standby engineers are ready to solve any of your problem
2.Providing all-embraced warranty of products quality, work-site installation guidance
3.Providing ample spare parts and training of operation and maintenance
4.Engineers have more than 20 years' experience in tower crane,
Ready to solve any of your problems.