China Construction Machinery Tower Crane Qtz315 (7040-16)
Construction tower crane TC7040
1. Brief introduction of TC7040
Maximum load capacity is 18t.
Maximum radius is 70m.
Tip load is 4.0t
Max. Possible height is 200m.
Color: Yellow, blue as client's requirement
Brand: Mingwei
Origin: China
Min. Order: 1set
Packing: Seaworthy packing in 40HQ container
Delivery time: 10 days after the contact coming into effective
Features:
1. QTZ 7040tower crane, a type of self-elevating top slewing tower crane, is designed and manufactured by Shandong Mingwei hoisting equipment Co., Ltd. Which has good quality and competitive price.
2. This tower cane is the crane with vertical arm support, trolley travel and up-rotary hydraulic jack-up system. Its maximum load capacity is 4t. Maximum radius is 48m. Tip load is 1.0t, independent height is 29m, max. Possible height is 120m.
3. Our company use France Schneider contactor, and tests each hoisting mechanism under no-load, static load, dynamic load, etc. To ensure the brake reliable, safe and durable.
4. Cabin with humanized design, is convenient and comfortable, facilitate for safe driving. It creates a good working environment for the operator.
5. The machine is equipped with complete set of safety devices, which can guarantee the safe and high efficient operation of the equipment. Including lifting height limiter, dolly radius limiter, load moment limiter, weight limiter, circumgyrating limiter, etc.
6. Mingwei tower crane expands the international market actively, and has successfully exported to Asia each country, Middle East, Brazil, Russia and north America, which has become foreign trade long-term cooperation.
7. We comply with CE and ISO9001-2000 international quality management system standards.
8. Reliable quality, advanced technology and equipment, competitive price, the best configuration, high safety factor, cost-effective ---MINGWEI products is trust worthy, we can ensure the customers buy the products assured and use happy.
| Hoisting mechanism |
Model |
|
70RCS40 |
| Model of motor |
|
YRTE3-180L-4B5 |
| Power |
KW |
51.5× 2 |
| Hoisting speed |
2 falls/load |
m/min |
60/4 |
30/8 |
| 4 falls/load |
30/8 |
15/16 |
| Slewing mechanism |
Model |
|
RCV185B |
| Model of motor |
|
YTLEJ132L-185-4B1 |
| Torque of motor |
N. m |
185× 2 |
| Slewing speed |
r/min |
0~0.7 |
| Trolleying mechanism |
Model |
|
X185K |
| Model of motor |
|
YTLEJ132L-185-4B1 |
| Trolleying speed |
m/min |
40/20/10 |
| Jacking speed |
m/min |
0.4 |
| Outsize of whole crane |
Tip of hoisting jib to slewing center |
|
71.72 |
| Tip of balanced jib to slewing center |
19.2 |
| Balanced weight |
t |
29 |
| Allowed work temperature |
|
-20~+40 |
| Basic wind pressure under work |
Pa |
250 |
| Basic wind pressure out of work |
Pa |
1100 |
| Power supply |
50Hz |
~380V± 10% |
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.
Worthy Package in containers
Packing in 40HC container.
If adopt CIF, we will find better shipping company for clients
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!
Audited Supplier 
){kind=link}