Customization: | Available |
---|---|
After-sales Service: | 24 Hours |
Warranty: | One Year |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
China Supplier Crane/Construction Tower Crane/Building Hoist Qtz80 (TC6010) -Max. Capacity: 8t
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.
Rated lifting torque | kN.m | 800 | |||
Max. lifting capacity | t | 8 | |||
Working range | m | 3~60 | |||
Lifting Height | Independent | 46.2 | |||
Adhered | 151.2 | ||||
Lifting speed | Double magnification | m/min | 80.4/41.0 | ||
Quadruple magnification | 39.4/20.1 | ||||
Slewing speed | r/min | 0.62 | |||
Trolleying speed | m/min | 43.3/21.9 | |||
Climbing speed | 0.4 | ||||
Min. stable descending speed | ≤7 | ||||
Outer size of whole crane | Foundation frame | m | 8×8 | ||
Overall height | Independent | 55.892 | |||
Adhered | 160.892 | ||||
Tip of jib to the slewing center | 54.17 | ||||
Tip of balanced jib to slewing center | 13.39 | ||||
Total weight | Structure weight | Independent | t | 46 | |
Adhered | 86 | ||||
counterweight | 17.66 | ||||
Total motor capacity | kW | 41.52 | |||
Allowed operating temperature | ºC | -26~+40 | |||
Power supply parameters | 60Hz | ~440V±10% |
Mechanical load factor | Hoisting mechanism | M 5 | |||
Slewing mechanism | M 4 | ||||
Trolleying mechanism | M 4 | ||||
Hoisting mechanism | motor | Model | YZRDW225-4/8/ | ||
Power(kw) | 30/30 | ||||
Height limiter | Model | FKDX-G | |||
Steel wire rope | Model | 6W19-12.5-1770-I | |||
Max. pulling force (N) | 15000 | ||||
Magnification | a=2 | a=4 | |||
Lifting Speed (m/min) | 80.4 | 41.0 | 39.4 | 20.1 | |
Rated lifting capacity(t) | 1.3 | 4 | 2.6 | 8 | |
Min. stable descending speed | m/min | ≤7 | |||
Slewing mechanism | Motor | Model | YZR132M 2 -6 | ||
Power (kW) | 3.7×2 | ||||
Speed (r/min) | 908 | ||||
Reducer | Model | XX 4 -100.180 | |||
Transmission ratio | 180 | ||||
Hydraulic couplings | Model | YOX280A | |||
Slewing pinions | modulus m | 12 | |||
teeth z | 15 | ||||
Modification coefficient | +0.5 | ||||
Slewing speed | r/min | 0.62 | |||
Slewing bearings | Straight 4-point contact ball type bearings | Model | 011@45@1400 | ||
modulus m | 12 | ||||
teeth z | 131 | ||||
Hydraulic jacking mechanism | Motor | Model | Y132M-4B5 | ||
Power (kW) | 5.5 | ||||
Operating press of hydraulic oil tank | Mpa | 25 | |||
Max. lifting force | t | 50 | |||
Cylinder stroke | mm | 1600 | |||
Mounting space | mm | 2070 | |||
Diameter of oil tank | mm | φ160 | |||
Diameter of cylinder piston rod | mm | φ110 | |||
Climbing speed | m/min | 0.4 | |||
Trolleying mechanism | Motor | Model | YDEJ132S-4/8 | ||
Power (kw) | 4.5/3 | ||||
Steel wire rope | Specification | 6×19-7.7-1550- | |||
reducer | Model | BL22-43-3.3 | |||
Transmission ratio | 43 | ||||
Speed | m/min | 43.3/21.9 |
Precision Components Parts
Trolley
Flexibly and solidly moving speed;
Installed motor with special frequency control;
Installed speed reduction device to maintain freely;
Automatically showing troubles in operating;
Hardly appear troubles at operating time;
Never appear suddenly over-speed.
Hoisting System
Solidly operation speed;
Installed motor with special frequency control;
Installed slewing-speed reduction device;
Equipped Control-speed device of lifting hook with exactly position limiter at space;
Automatically showing troubles in operation;
On stopping operation at neutral speed, tower crane is installed with unload prevent vibrating system that restrict machine's wear;
Automatically showing over-speed troubles in operation;
Lifting speed can be up to 180m/min, under 2500kg loading capacity.
Space cabin
Installed according to structure "humanization", operator can observe overview;
Installed air-condition (in option);
Installed system of electrical display (equipped crystal parameter show speed and amplitude frequency).
Pneumatically operator's chair.
Slewing System
Stably and safety operation in load as well as unload-Operation;
Installed special motor for controlling frequency;
Installed slewing-speed brake;
Controlled moment according to main and auxiliary constant of position limiter;
Hardly appear troubles in operation;
Automatically showing troubles (If appear at operation);
Automatically spilling through oil lubricating system as cycle.
Connection system and Tower Section
The combination between tower crane and other structures is connected by high degree steel pin-rod and bolt system. Therefore, conveniently in installation and dismantlement, heavy on load pressure.
Tower section made by high degree steel structure, therefore, stability and solidity on operation.
Hydraulic lift-up device
with unique hydraulic lifting system is locally manufactured and applied according to the advanced technology on the world, made it meeting all the leading standards of high quality on the world.
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: 00-86-15910087784
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!