Audited Supplier
QTD 125 jib tower crane operating mechanism, luffing mechanism, slewing mechanism and metal structure. The QTD 125 jib tower crane is the basic working mechanism of the crane, which is mostly composed of the suspension system and winch, and some lift heavy objects through the hydraulic system. The operating mechanism is used to move heavy objects longitudinally and horizontally or adjust the working position of the crane. It is generally composed of motor, reducer, brake and wheel. The luffing mechanism is only equipped on the jib crane. The QTD 125 jib tower crane when the jib is raised and increases when it is lowered. It is divided into balanced luffing and unbalanced luffing. The slewing mechanism is used to rotate the boom and is composed of a driving device and a slewing bearing device. The metal structure is the framework of the crane. The main bearing parts such as bridge, boom and gantry can be box structure or truss
Mechanisms| Names | Models | Operating speed(m/min) | weight(t) | Rope Capacity(m) | Motor | |
| Hoisting | 45LVF25 | A=2 | 0~45 | 5 | 500m >500m ★ Frequency Control | 45KW |
| 0~90 | 2.5 | |||||
| α=4 | 0~22.5 | 5 | ||||
| 0~45 | 10 | |||||
| Luffing | 45DFV40 | <3min | Frequency Control | 45KW | ||
| Slewing | 2RCV5 | 0-0.6r/min | Torque | 2x5.5KW | ||
| Traveling | RT324 | 12.5/25 | 2x(2.6/5.2)KW | |||
| Power | 380V 50HZ/440V 60HZ | |||||
Q1: How many countries have you exported your products to?
A1:Our tower cranes had exported to more than 20 countries, such as Korea, Vietnam, Philippines, Indonesia, India, Sri Lanka, Cambodia, Russia, Kazakhstan, Brazil, Algeria, Ukraine, Turkey etc.
Q2: How to confirm a suitable tower crane model?
A2: My dear friends, please tell us the below basic parameters to confirm tower crane model:
a. Building height or tower crane working height.
b. Max load capacity and tip load capacity.
c. Span or jib length
d. Other Special requirements
Q3: Can you install the tower crane or hoist for us
A3: Yes, we can send one engineer to your country for installing, but you should bear the cost.
