Hot selling Building Tower Crane QTZ40A(4708)
with CE/CCC Certificate on Sale
Tie Li Shi (Iron Giant) Brand
I. The tower crane is a combination of advanced technologies of the present day. It is equipped with a hydraulic self-raising mechanism and a frequency-converting slewing mechanism.
II. The electric control system of the tower crane adopts the advanced PLC + frequency converter control mode of the present day, which has realized the stepless speed regulation and greatly improves the reliability, maneuverability and stability of the control system and the work efficiency of the tower crane.
III. The tower crane is equipped with all kinds of reliable safety devices, such as hoisting height limiter, slewing range limiter and multifunctional limiter to control the load moment, hoisting capacity and trolley traveling range. Its PLC (Programmable Logic Controller) unit can diagnose the cause of breakdowns.
IV. The use of world-famous electric components such as OMRON, YASKAWA, Schneider (TE) and MEAN WELL greatly reduces the failure rate of the electric control system and improves the work efficiency of the users.
V. There are also electric safety devices like anemoscopes and obstacle lights and mechanical safety devices to prevent the breaking of trolley axles and wireropes.
Main technical parameters of building tower crane
Jib Length (M)
Max. Possible Height (M)
Max. Load (T)
Tip Load (T)
Wall-attached Devices for Max Height (sets)
Main Material (mm)
140*140*12 (Angle Steel)
Mast Section Dimension (m)
Hoisting Speed (a=2) (m/min)
Min. Stable Falling Speed (m/min)
Slewing Speed (r/min)
Radius-changing Speed (m/min)
Jacking-up Speed (m/min)
Total Motor Power
Weight of Independent Structure (T)
Cross-shaped beam, with slanting stay bars, without ballast
We are Shandong Hongda Construction Machinery Group Co., Ltd., a professional construction machinery manufacturer with a history of 29 years. Our registered trademark “Tie Li Shi” (“Iron Giant” in English) ”.Our productshavepassed CE, CCC and ISO9001 quality certifications. Our company has been appraised as a Contract-honoring & Promise-keeping Enterprise by the government for many consecutive years.Our main products are:
1. Tower Cranes (3T-25T, stationary, mobile, outside-climbing, inside-climbing, horizontal-jib, luffing-jib, hammer-head, flat-top, multi-speed, stepless-speed);
2. Construction Elevators(multi-speed, stepless-speed);
3. Concrete Mixers(rotary-drum-type, double-horizontal-shaft);
4. Concrete Batchers;
5. Concrete Mixing/BatchingPlants(25-480m3/h, stationary, mobile, conventional-type, compact-type, simple-type, commercial-type);
6. Concrete Truck Mixers(6-16m3);
7. Truck-mounted Concrete Pumps (diesel, electric);
8. Trailer-mountedConcrete Pumps (diesel, electric);
9. Concrete Pump Trucks (with 24-52m booms);
10. Asphalt Mixing Plants (40-320t/h, stationary, mobile, oil-burning, gas-burning, coal-burning) ;
11. Stabilized SoilMixing Plants...
To view our products, please browse our web page http://www.cnsdhongda.net
24-hour service telephone :86 0535 7287987
International Business Department
Shandong Hongda Construction Machinery Group Co., Ltd.
ADD: No.26 East Longmen Road, Laiyang, Shandong, China
Business Email: salesatcnsdhongda.net
Alternate Email: steven95at163.com
Skype ID: steven69888
Yahoo Msnger: steven69888
QQ ID: 609866558
Mobile Phone: +86 15192261858
Tel: +86 535 7287987
Fax: +86 535 7287987
We will make sure the safety of transportation with wooden box,checking carefully and providing photoes to clients before transportation.
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