Tower Crane Buy Small Gib Tower Crane QTZ40 at Okorder

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Product Description:

Product Name:Tower Crane QTZ40


Mast Section Dimension:1500x2200
Main Chord:∠140x140x10 Q235B or Q345B
Mast Section Dimension:1500x2200
Main Chord:∠140x140x10 Q235B or Q345B


Rated Lifting Moment400KN.M
Rated Loading Capacity4t
Max. Lifting Load4t
Tip Load0.7t
Max. Lifting Height120m
Free standing height29m
Rope length320m
Working range3 to 48m
Slewing speed0.6r/min
Trolley peed38.6/25.2 m/min
Jacking-up speed0.4 m/min
Counter jib length12.89m
Tower height height6.2m
Power supply380V/50Hz or according to client's requirments
Power Capacity24.9Kw
Electric switch boxSchneider
Hoisting speed(a=2)65.14/32.57/7.0 ; (a=4)32.14/15.60/3.5
Main Material140*12mm /angle steel /Q235B
Mast section1.5*1.5*2.2m



About us

China National Building Material Group Corporation (CNBM), established in 1984, is one of the
largest state-owned corporation of building & mechanical materials with total assets of USD $13.5
billion and a total staff of 80,000.

CNBM International Corporation, as one leading subsidiary of CNBM Group, specializes in
construction machinery, special purpose truck series etc. Such as hydraulic excavator, wheel
loaders, backhoe loaders, concrete mixer truck, motor graders, road rollers, bulldozers, fuel tanker,
bulk cement transportation truck etc.

Quality control “ISO 9001:2000” is arranged through all stages of


Why choose us?

1 sincre

CNBM International is a state company, now is one of the largest state-owned group cooperation in China! All the equipment such as tower cranes, produced by CNBM are compliant with the national level quality.

2 professional

Our engineers will at your services 24hours to solve all your tower crane installation and other questions.  Our goal is to provide the best professional services.

3 quality

 CNBM International’s tower crane  have strict quality control, only the best quality products can pass the test.


 We have professional sales team to guarantee your reply within 12hours to save your precious time.

5 After sales

If the tower crane has any problems, we will solve your problems in first time.


Inquies FAQ

My dearest friend, if you want to buy our tower cranes, please tell us the following parameters. And we will make the most suitable project for!

1. Building height or tower crane working height.

2. Max load capacity and tip load capacity.

3. Span or jib length

4. Other Special requirements










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