OEM QD120 Derrick Crane 20M Boom 2.5t Tip Load Inverter Control

Short Parameters
1.QD120(2025) Derrick Tower Crane
2. Type: fixed
3. jib length: 20m
4. tip load: 2.5t
5. max.laod: 10t@4rate, 5t@2rate.
6.height:75m@4rate, 150m@2rate

Specification

Feature
(1) Special design of separate-settled. Low center weight of gravity in slewing, large lifting capacity and reasonable mechanism design.
(2) Big luffing range. The slewing radius can reach 20 m. More efficiency will come true by changing luffing range under rated load.
(3) Three mechanisms-lifting, luffing and slewing, with satisfied performance in shifting and high efficiency, are operated easily.
(4) With kinds of safety facilities, as limiter for lifting moment, slewing limiter and luffing limiter. Once over load happen, the facilities will turn down power automatically right away.
Also, an electronic transducer for load is fixed to cut down power when overloading appears.
(5) Installation and disassembly is convenient. The product can be transferred to other site in short time and maintenance is very easy and convenient. All spare parts satisfy relative standards.
(6) Electric control box is equipped to the crane which is operated easily and safely.

Control method
(1) Pendent line control
(2) Remote control
(3) Cabin control
(4) Choose any two together

Painting
(1) Process: Sandblast, Primer, finishing paint
(2) Color: Yellow, Red, Blue etc. (according to your demand).
(3) Average thickness: Above 120 microns. (According to your demand).

Application
1. Shipping platforms
2. High-rise buildings
3. Construction sites

Why choose us
1. A professional tower crane supplier in China with 15 years experience
2. Exported to more than 20 countries with ISO9001 & CE & GOST Certifications
3. Hydraulic self-climbing mechanism
4. Variable-frequency slewing mechanism
5. Varialbe-speed frequency PLC control System
6. Operation data display screen and Safety monitoring system (Black Box)
7. Various safety devices

Photos

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