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% |
Audited Supplier 
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