D4522 6tons Load Internal Climbing Tower Crane Luffing Type L46A
Mast Section
Compents:
The tower crane is made up of base support, 2 blcok type mast
section+7 split mast section, inner climbing system, upper
turntable, below turntable, lifting jib, counter jib, the slewing
mechanism, the trolleying mechanism, the luffing mechanism, sling,
the tower head, wire rope, hook, ballast, pulley block, electrical
control system and hydraulic jacking mechanism with full limiter
device.
Specification
Model | QTD120 (4522) Luffing Tower Crane |
Working Radius (m) | 45 |
Max. Load Capacity (T) | 6 |
Tip Load (T) | 2.2 |
Mast section height (m) | 27 |
Max. Height with anchorages (m) | 200 |
Mast Section dimension (m) | 1.6×1.6×3, angle steel 180×18mm |
Hoisting Mechanism | Speed (m/min) | 80/40/8.5 40/20/4.25 |
| Motor power (kw) | 24/24/5.4 |
Slewing Mechanism | Speed (r/min) | 0-0.6 |
| Motor power (kw) | 2*3.7 |
Luffing Mechanism | Speed (m/min) | 0-10 |
| Motor power (kw) | 30 |
Jacking-up System | Speed (m/min) | 0.4 |
| Motor power (kw) | 7.5 |
Total Power (kw) | 34 |
Power Supply | 380V/50Hz or according to clients needs |
Other important advantages
1) Fast, simple and safe erection of small, light individual
modules.
2) Excellent choice for narrow sites in the city as the working
jib/boom is luffing type.
3) Stable function of Frequency Inverters and other electrical
control systems for main mechanism, and easy and convenient self
repair and maintenance for the clients.
4) Ball blasting and several painting for steel structure surface
of tower cranes, the hot-dip galvanizing process is used on the
handrails, and the time limit of the galvanized quality assurance
longer years.
5) Good at endurance, adapting to atrocious weather like higher of
lower temperature, acid rain and typhoon.
Commercial Terms
Price: Negotiable
Delivery time: about 40 days after receiving 30% advanced payment
Trade terms: FOB (qingdao)
Terms of Payment: T/T or L/C (30% advanced payment, 70% before
shipment)
Packing: Standard Exporting Packing
Warranty: At least 12 months
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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