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75m Jib Hammer Head Tower Crane , 12 tons Construction Tower Crane

Min. Order: 1 Set/Sets
Payment Terms: L/C, T/T
Supply Ability: 10set/month
Place of Origin: Zhejiang

Company Profile

Location: Qingdao, Shandong, China (Mainland)
Business Type: Manufacturer
Main Products: Tower Crane Mast Section

Product Detail

Model No.: QTZ250
Means of Transport: Ocean, Land
Sling Type: Cable
Power Source: Electric
Usage: Construction Hoist
Production Capacity: 10set/month
Delivery Date: 15days
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Product Description

 

75m Jib Hammer Head Tower Crane , 12 tons Construction Tower Crane

 

1. Specification: TC7520-16

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:

 

TC7520-16 tower crane (QTZ250)

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 16tons.

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)

 

TC7520-16(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:

 

TC7520-16(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:

 

Table for main technical performance parameters for TC7520-16 tower crane:

Mechanism load rate

Lifting mechanism

M5

Slew mechanism

M4

Pulling mechanism

M4

Rated hoisting moment

250t.m

Lifting height(M) Hoisting capacity

Multiplying factor

Independent fixed type

Fixed attached type

α=2

48

183

α=4

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