QTZ63(5011) Hammerhead Fixed Tower Crane for High Rising Building Construction
| Specification for QTZ63 (5011A) Hammerhead Tower Crane |
| Rated Lifting Moment | 630KN.M |
| Rated Loading Capacity | 4t |
| Max. Lifting Load | 4t |
| Tip Load | 1.1t |
| Max. Lifting Height | 120m |
| Free standing height | 30m |
| Span | 50m |
| Working range | 3 to 50m |
| Slewing speed | 0.7/0.35r/min |
| Trolley speed | 38.6/25.2 m/min |
| Jacking-up speed | 0.4 m/min |
| Hoisting speed | (a=2)70/35/7.0; (a=4)35/17.5/3.5 |
| Power supply | 380V/50Hz or according to client's requirments |
| Power Capacity | 24.9Kw |
| Electric switch box | Schneider |
| Main Material | 135*10mm /square tube/Q235B |
| Mast section | 1.6*1.6*2.5m |
Description of QTZ Types of Hammerhead Tower Crane
QTZ is classified according to China National Standard.
“Q” is the acronym of Crane in Chinese language (Qing Zhongji),
“T” is the acronym of Tower head type in Chinese language (Ta Shi) and
“Z” is the acronym of self rising in Chinese language (Zi Sheng Shi)
For example: QTZ50 (5010) means topkit tower crane, the rated lifting moment is 500KN.M
(50 is 1/10 of the rated lifting moment).
The working jib length is 50 meter and tip load is 1.0t when jib length is 50m.
Safety Devices of the Hammerhead Tower Crane
1. Height limiter
2. Weight limiter
3. Slewing limiter
4. Moment limiter
5. Range/ trolley limiter
6. Three obstacle lights
7. Anemometer and block box (optional)
The Optional Parts for your reference
1) Anemometer
2) Remote control
3) Black box in operation cabin
4) Space limiter in operation cabin
5) Air conditioner for operation cab
6) Full VFD(Variable Frenquency Drive) control
Photos for Hammerhead Tower Crane
