QTZ250 12 tons 183m Hammer Head Tower Crane For Construction / Bridges

QTZ250 12 tons 183m Hammer Head Tower Crane For Construction / Bridges

1. Specification: TC7520-12

2. Dimensions: standard section 2,000mmX2,000mmX3,000mm

3. Material: All main chord is in Q345B steel

4. Parameter: Maximum hoisting capacity 12 tons, the longest jib is 75m, maximum independent lifting height 48m, maximum attached height 183m

5. Model number: QTZ250

6. Application:Suitable for construction of medium and high-rise commercial, civil buildings and such large projects as roads and bridges, power stations, etc. especially for intensive tower crane.

Quick Detail:

1. The mast used monolithic standard section of 2,000mmX2,000mmX3,000mm.

2. The longest jib is 75m, the jib length combination reduces for every 5m and the minimum jib length is 50m..

3. The maximum hoisting capacity is 12tons.

4. The maximum lifting capacity at a distance of 75m is 2.0 ton

5. The rated hoisting moment is 250t.m

6. The maximum independent height is 60m and the maximum attached height is 200m.

7. Hoisting mechanism: Adopting a variable frequency motor   55KW for power. Slew mechanism: Adopting a torque motor    7.5 KWX2 for power

  Luffing mechanism: Adopting a variable frequency motor   7.5KW for power

8. Tower crane foundation type: Leg fixing type

Description:

Our main products are: Hammer head tower crane QTZ63(TC5013),QTZ80(TC5610,TC5610A,TC6010,TC6010A)QTZ100(TC6013-6,TC6013A-6,TC6013-8,TC6013A-8)QTZ125(TC6015-8,TC6015A-8,TC6512-10,TC6512A-10)QTZ160(TC7013-10,TC7013-12)QTZ250(TC7520-12,TC7520-16)

Flat head tower crane QTZ125(TCP6015-8,TCP6512-10)QTZ160(TCP7013-10,TCP7013-12)

TC7520-12(QTZ250)Tower crane is a new developed type. The lifting arm has good feasibility and availability. Lifting mechanism and luffing mechanism adopt variable frequency motor, slewing mechanism adopts torque motor. The maximum hoisting weight is 12T. The longest jib is 75m, can meet the application for the building with large span. Adopting the H3/36B plated type standard joint which is interchangeable with POTAIN company. The transportation is convenient and use is simple and safe!

Applications:

TC7520-12(QTZ250)tower crane is suitable for construction within large scale and crossing intensive tower crane group, like super high rise building, large hydropower station, large bridge construction, port with heavy hosting weight, metallurgy company and petroleum company in large scale.

Specifications:

TC7520-12  Table for main technical performance parameters for TC7520-12 tower crane: