Product introduction
ZTL146 6ton luffing crane

● Max. Load (t): 8
● Max. Jib Length(m) : 50
● Max.Jib-end Load (t): 1.3
● Mast Section: L46A1 (1.6x1.6x3 m)
Luffing jib cranes technical parameter
| Specification | |||
| Model | ZTL146 | Type | stationry |
| Free standing | 28.7m | Jib length | 50M |
| Required height | 31.7m | Tip load | 1.3tons (1.3T@50M JIB) |
| Max load | 6 TON | Mast section size | 1.6x1.6x3m (L46A1 mast) |
| Mechanism | |||
| Hoisting mechanism | 30LVF15L (22KW) | Slewing mechanism | RVF5.5(2X5.5KW) |
| Luffing mechanism | 55DVF40L(45KW) | ||

ZTL146 mini self erecting tower crane
Superior performance
The shortest arm length of the ZTL146 Luffing crane is 30 meters, which is particularly suitable for construction areas with small working space and group tower operations.
Using frequency conversion speed regulation, the operation shock is small, the operation stability is improved, and the work efficiency is also improved.
Increase the installation rope hanging point, improve the efficiency of aerial disassembly and assembly.
Safe and reliable
The upper structure of the tower crane has low wind resistance and good rigidity, which is beneficial to reduce the load of the whole machine and improve the stability.
The frequency conversion motor with torque characteristics is adopted, which is reliable in operation and stable in operation.
The boom is connected by a pin shaft, which has strong resistance to sudden unloading and accidental collision
Cost-effective
Three mechanisms are adopted for full frequency conversion and stepless speed regulation, realizing light load high speed and heavy load low speed, improving product performance and work efficiency, and reducing system energy consumption by up to 45% compared with conventional speed control methods.
Luffing crane parts


ZTL146 luffing jib crane cabin
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ZTM luffing jib cranes
This series offers the most competitive solution while working confined spaces ,peak performance in small spaces, luffing jib cranes from ZTL126tm to ZTL756tm ,hoisting winches from 22kw to 150kw, all ZTM luffing cranes come with variable frequency in their hoist ,slewing and luffing mechanisms to ensure smooth and movements.
| Model | Max. load(t) | Max.Jib -end Load (t) | Max. Jib Length(m) | Free standing height(m) | Mast section size |
| ZTL126 | 6 | 1.5 | 45 | 34.7 | L46A1 |
| ZTL146 | 6/8 | 1.3 | 50 | 25.7/46.7 | LA6A1/L68Al |
| ZTL186 | 8/10 | 1.8 | 50 | 37.7 | L68A1 |
| ZTL286 | 16 | 2.2 | 55 | 40.7 | L68B3 |
| ZTL326 | 14 | 2.7 | 55 | 42.2 | L69B3 |
| ZTL346 | 18 | 2.4 | 60 | 30.2/48.4 | L69B3/ZH205 |
| ZTL376 | 20 | 2.8 | 60 | 36.2 | L69B3 |
| ZTL466 | 25 | 4.7 | 60 | 48.4 | ZH205 |
| ZTL546 | 24 | 6.2 | 60 | 42 | ZH205 |
| ZTL756 | 32/50 | 9.5 | 60 | 51.7/54.5 | ZL25/ZH206 |
ZTM Workshop

ZTM tower crane overseas project

Packaging and shipping
Total packing in 5*40HQ Containers

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FAQ
What is the main use of a tower crane?
Tower cranes are mainly used in high-rise construction, especially when there is a need to vertically lift heavy loads or large components. They provide an efficient lifting solution on construction sites.
What is the working principle of a tower crane?
A tower crane operates with a rotating mast and jib. It lifts heavy objects using a hook powered by an electric motor, with steel cables that carry the load during lifting operations.
What are the main safety measures for tower cranes?
Safety measures for tower cranes include regular inspections and maintenance, operator training, overload prevention systems, and the installation of limit devices.
What is the lifting capacity of a tower crane?
The lifting capacity of a tower crane depends on the model and configuration, typically ranging from several tons to several hundred tons.
Are tower cranes suitable for all construction projects?
Tower cranes are primarily used for high-rise buildings and large-scale construction projects. They may not be suitable for low-rise buildings or smaller projects.
What is the typical rental cost for a tower crane?
The rental cost of a tower crane varies depending on the crane's specifications, rental duration, and location, typically ranging from several thousand to tens of thousands of RMB.
ZTL146 Luffing Tower Crane 6t Capacity 50m Jib Length 1.3t Tip Load Hoisting Equipment
Product Model:
- Commodity name: ZTL146 Luffing Tower Crane 6t Capacity 50m Jib Length 1.3t Tip Load Hoisting Equipment
- Max. hoisting capacity: 6
- Max. hoisting capacity at jib end: 1.3
- Max. boom length: 50
- Max. free standing height: 28.7
- Max. jib Length: 50
- Tip Load: 1.3
- Independent height (m): 28.7
- Standard section configuration: L46A1
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