QTZ250(TC7030)
Provided
1year
CE, ISO9001, Eac
New
50-100m
>10t
Overall Rapid Disassembly
Fixed
Top-Slewing Crane
2500kn*M
3.1-70/65/60
3t
61m
FYG
Container
max. lifting capacity: 16t
Shandong, China
8426200000
Product Description
1,Main characteristic
The QTZ250 (TC7030) tower crane is a kind of level-jib,trolley derricking,high level slewing,self-hoisting multi-purpose tower crane. Hoisting, trolleying and slewing adopt frequency control, so have wide speed range and gentle running and braking, and prolong the life of the crane structure, driving medium and steel wire rope, at the same time improve the crane safety; the mast section is lamella assembly structure that connected by the fish plate pin shaft, which is convenient for storage and transportation. In addition, it is equipped with an inclined climbing ladder to make the tower crane more convenient and safer. The climbing frame is a detachable double U-shaped structure, and the counter jib is a multi-section combined type, which can meet the requirement of container transportation.2,main technical parameters
| Name | unit | parameter | ||||||
| Rated lifting moment | kN.m | 2500 | ||||||
| the max lifting load | t | 16 | ||||||
| working radius | m | 3.1~70/65/60 | ||||||
| The load at the max working radius | t | 3/3.7/4.2 | ||||||
| lifting height | m | Ropes | Fixed | Attached | ||||
| 2 | 61 | 250 | ||||||
| 4 | 61 | 125 | ||||||
| lifting performance | rope | 2 | 4 | |||||
| lifting speed | m/min | 0~80 | 0~40 | 0~40 | 0~20 | |||
| lifting load | t | 4 | 8 | 8 | 16 | |||
| slewing speed | r/min | 0~0.7 | ||||||
| derricking speed | m/min | 0~63 | ||||||
| climbing speed | m/min | 0.45 | ||||||
| tower body section demension | m | 2×2 | ||||||
| counter weight | t | 22.5 | ||||||
| Working temperature | ºC | -20~+40 | ||||||
| the whole power | kW | 97.5no including climbing motor | ||||||
