pointed tower crane
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  • Product Name: QTZ40 Tower Crane
  • Product Categories: pointed tower crane
  • Company Name: Shandong Hongda Construction Engineering Group
  • Contact Number: +86 151-6687-9287/+86 185-6380-8068
  • Contact Address: No. 26, Longmen East Road, Laiyang City, Shandong Province
Product Details

QTZ40A  Technical Specifications

  The fixed base frame utilizes a crossbeam secured to the foundation via bolts embedded in concrete, significantly reducing the required installation area and accommodating special situations with restricted construction space. Its standard height is 29 meters, with the tower body composed of 1 base section, 1 support section, and 10 standard sections.


QTZ40A Technical Specifications 


Model

QTZ40A(4708)

Amplitude (M)

47

Independent Height (M)

29

Maximum Height (M)

120

Maximum Lifting Capacity (T)

4

Wall-mounted bracket (rail)

6

Standard Section

140×140×12 (angle steel)

Standard Section Dimensions

1.5×1.5 ×2.2

Lifting speed (a=2) m/min

70/35/9

Rotation speed r/min

0-0.62

Speed of change m/min

40/20

Total Motor Power kw

21.1

Freestanding structure kg

21,000

Counterweight kg

8,300

Base configuration

1. Crossbeam diagonal brace with weight-bearing mechanism

2. Crossbeam Unweighted  

3. Four-legged style