Loading Port:Qingdao
Payment Terms:TT OR LC
Min Order Qty:1 unit
Supply Capability:5 unit/month
| Minimum Order Quantity: | 2 unit | Unit: | unit | Loading Port: | Qingdao |
| Supply Ability: | 200 unit/month | Payment Terms: | TT OR LC | Package: | Pallet |
Main Technical Parameters
Name | Unit | Parameters | |||||||
Nominal hoisting moment | kN.m | 760/870 | |||||||
Max. Hoisting weight | t | 6 | |||||||
Rated hoisting weight at jib nose | t | 1.3 | |||||||
Working radius | m | 2.5-50 | |||||||
Height (m) | Anchoring | M | 40 | ||||||
Climbing | m | 140 | |||||||
Hoisting speed | Magnification | 2X | 4X | ||||||
Hoisting speed | M/min | 8 | 40 | 80 | 4 | 20 | 40 | ||
Max. Hoisting weight | t | 3 | 3 | 1.5 | 6 | 6 | 3 | ||
Swing speed | R/min | 0.6 | |||||||
Radius changing speed | M/min | 22/44 | |||||||
Top rising speed | M/min | 0.5 | |||||||
Tower crane weight | Net weight (anchoring) | T | 31.4(32.9) | ||||||
Ballast weight | T | 12 | |||||||
Total weight (anchoring) | T | 43.4(44.9) | |||||||
Working swing radius | M | 51.254 | |||||||
Rear swing radius | M | 12.06 | |||||||
Maximum working wind speed | M/S | 20 | |||||||
Maximum wind speed for top rising | M/S | 13 | |||||||
Ambient temperature | °C | -20~+40 | |||||||
Form of Brief Introduction of Main Metal Structure
Name | Figure | Materials and Specifications | Remark | |
Mast | Standard Section (Tube) | Main standard bar Tube Φ127×14 Tube Φ127×10 | Outline sizes:1600*1600 Total Height: 2500 | |
Standard Section (Angle Steel) | Main standard bar ∠160×160×14 | Outline sizes: 1600*1600 Total Height: 2500 | ||
Jib | Upper bar: Tube Φ89×8 | Total 8 Sections, They are connected with pin shafts. | ||
Lower bar: Angle Steel 2∠90×90×8 2∠70×70×6 | ||||
Cover Frame | Main bar: angle steel tube | It consists of welded angle steel, V-iron and armor plates. | ||
Upper And Lower Revolving Platform | Armor plates | It consists of welded armor plates in different sizes and shapes. | ||
Tower Top | Main bar: Angle Steel | It consists of welded angle steel, seamless steel and armor plates in trussed symmetric structure with tine top. | ||
Balance Arm | V-iron | It consists of welded angle steel, V-iron and armor plates in space frame structure. | ||
Anchorage Support | It consists of H-shaped steel and armor plates. | |||
1. What is the principal to quote the right tower crane to the client?
First, we need to know clients’ requirements,for example, max lifting capacity, height, tip load and jib length.. Second, we need to know what the foundation requirement from the client is and Third if there are special needs. CNBM could suggest proposal according to clear data provided by the clients.
2. How many units of CMAX tower crane in Saudi market.
Until now, there are many units of CMAX tower cranes in Saudi, which include
from 6t tower cranes to 20t tower cranes.
3. What about our tower crane's warranty?
Usually there is one-year quality warranty including main electronic parts (not
including consumable parts). There are consumable spare parts together with whole machine and normally they are enough for one year.
4. What is the function of the monitor?
Monitor, namely inspection system (like black box), which could store 10000 tower crane operation reports, and it is recommended to be installed in big cranes more than 16t.
5. What kind of steel used for tower crane?
Normally, as for the main force bearing steel structure, Q345B is adopted; as for
the assistance force bearing steel structure Q235B is adopted. All of the raw material is outsourced from qualified steel factory in China.
6. What kinds of CMAX tower crane are available now?
Four main categories: normal tower crane with cat head, internal climbing tower
crane, top less tower crane and luffing tower crane.
7. What is the brand for CMAX tower crane electric component?
CMAX tower crane select the main electric parts from European or Japanese
brand （such as SCHNEIDER, YASKAWA etc.） and all of these parts have passed the CE inspection.
