QTZ series tower crane is a kind of upper-slewing fixed type light crane. It can be used into every kind of industrial and civil construction, especially suit for the construction site which is narrow and landform is complicated.
Tower crane has lifting, slewing and luffing mechanisms. They can work respectively or together to raise working efficiency. Lifting mechanism adopts double-speed electromotor, it has two kinds of work speed: Lifting and slowly in position, so as to satisfy different work requirement. Jib can rotate 360 degree freely. Level arm frame, trolley range-changing, agile and reliable, lifting in position is accurate. It can satisfy vertical and level transport demand of construction at a time.
Safety devices of this tower crane are reliable, it is equipped with reliable mechanical type moment limiter and lifting weight limiter, it also has lifting height\work range and slewing limiters, so as to ensure the work safety. This tower crane is designed reasonably, quality is high, structure is compact, and operation is convenient; It is an ideal lifting machine of construction team.
Max. load | t | 10 | ||
Tip load | t | 2.1 | ||
Size of mast section | mm | 1835× 1835 × 2500 | ||
Working radius | m | 3-60 | ||
Height | Free standing | 46.2 | ||
Attached | 151.2 | |||
Hoisting speed | Double magnification | m/min | 100/50/7.4 | |
Quadruple magnification | 50/25/3.7 | |||
Slewing speed | r/min | 0.67 | ||
Trolleying speed | m/min | 55 | ||
Jacking speed | 0.57 | |||
Min. descending speed | ≤ 5 | |||
Overall height | Free standing | 50 | ||
Attached | 200 | |||
From jib end to slewing center | 56 | |||
From balance arm to slewing center | 21.6 | |||
Structure weight | Free standing | t | 65.48 | |
Attached | 157 | |||
Total motor capacity | kW | 71.5 | ||
Allowable operating temperature |
|
-20-+40 | ||
Power parameter | 50Hz | -380V± 10% 50Hz | ||
Containers | 8-40' HQ containers | |||
Delivery time | Within 30 days after deposit | |||
Warranty | 1 year | |||
Terms of payment | 30% deposit, the balance is L/C at sight | |||
Installation | The supplier will guarantee for one year, easy-worn parts exlcuded and will send a technician to help the installation work on site if need. The buyer have to take charge of the visa, round-trip tickets and the accommodations of the technician, besides that, the buyer have to pay the technician USD 30 per working day as allowance. |
Post by Nicole Miao Construction & Real Estate @2012-03-21 14:29:56