TT7020-12t JOST Type Topless Tower Crane
| TOP SKY Tower Crane Model TT7020-12t | |||||||
| 1.Lifting performance | |||||||
| Max. load | 12t at 15.8m | ||||||
| Tip load | 2.0t at 70m | ||||||
| Max. lifting moment | 229.5knm | ||||||
| 2.Working radius | |||||||
| Jib length | 70m | ||||||
| Max. attachment height | 186.7m | ||||||
| Free standing height(without attachment)fixed type | 51.6m | ||||||
| Drum capacity | 630m | ||||||
| 3.Working speed | |||||||
| Max. hoisting speed | 55LVF | 2 fall | 6t 0-36 m/min | ||||
| 4 fall | 12t 0-15 m/min | ||||||
| 70RCS30 | 2 fall | 6t 0-40 m/min | |||||
| 4 fall | 12t 0-20 m/min | ||||||
| Trolley speed(120JXL1) | 0-63 m/min | ||||||
| Slewing speed(RCV145) | 0-0.7 r/min | ||||||
| Travelling speed(RT443) | 12.5-25 m/min | ||||||
| 4.Steel structure | |||||||
| Standard mast section dimmention | 2.0mX2.0mX3.0m | ||||||
| Select material | Q345B | ||||||
| Corrosion prevention | Sand-blasted before painting | ||||||
| 5.Electric installation(draft) | |||||||
| Hoisting mechanism | 55LVF 55Kw | ||||||
| 70RCS30 51.5Kw | |||||||
| Trolley mechanism | 120JXL1 120Nm | ||||||
| Slewing mechanism | RCV145 145NmX2 | ||||||
| Travelling mechanism(if choose travelling type) | RT443 3.4/1.7KwX4 | ||||||
| Power supply | 380v 50Hz/440v 60Hz | ||||||
| Necessary electric power | 100KVA | ||||||
| Electric equipment | Schneider | ||||||
| 6.Other parts and devices | |||||||
| Cab | With air conditioner and auto-wiper | ||||||
| Telescoping mechanism | Include | ||||||
| Pump and sylinder | Include | ||||||
| Main cable | Include | ||||||
| Foundation bolts | 16 sets | ||||||
| 7.Optional parameter | Draft | Optional items | |||||
| Travelling mechanism | Fixed type | Travelling type or climbing type | |||||
| Jib length | 70m | 45m 50m 55m 60m | |||||
| Steel wire rope length | 630m | >630m please contact us | |||||
| Color | Yellow | As customer's requirement | |||||
Our Certificates of Qualifications
Our Services
Good Quality: Gotten certification of ISO9000:2000 & CE & SGS & EAC.
Best price: Best offer with suitable payment terms.
Good Saled Service: Tow technicists provided to assistant installment,ect.( Buyer beared the fee).
Delivery on Time: Report order progress. Make sure Delivery on time.
Warranty: Provide a warranty of 12 months(Steel wire rope not included)from the bill date(arrival of destination).
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