Double Swing Arm Tower Erection Crane
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Double Swing Arm Tower Erection Crane

The ZJCM Double Horizontal Arm Tower Erection Crane is an innovative, specialized lifting equipment developed by Zhejiang Construction Machinery (ZJCM) for the efficient and safe erection of power transmission towers. This equipment integrates dual horizontal lifting arms, a jacking system, and...
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Description

Technical Parameters

Zhejiang Construction Engineering Machinery Co., Ltd. is one of the most reliable manufacturers and suppliers of double swing arm tower erection crane in China. With abundant experience, we warmly welcome you to buy advanced double swing arm tower erection crane made in China here from our factory. Good service and quality products are available.

 

Serial Number

Denomination

Quantity

1

Tower top

1

2

Jib

2

3

Hook

2

4

Upper slewing support

1

5

Lower slewing support

1

6

Mast

1

7

Jacking Frame

1

8

Base Frame foundation

1

 

Attachment Ring

Customized to Your Needs

 

Slewing Ring

 
 

Jacking Mechanism

 
 

Luffing Mechanism

 
 

Slewing Mechanism

 
 

Electrical Control System

 
 

Safety Protection Devices

 

 

Core Design Principles and Advantages

 

1. Working Principle

Engineered for on-site tower erection in power systems, the holding pole with double rotating arm features dual rotating jibs. The working radius can be adjusted via the luffing motion of the dual jibs . A slewing system mounted on top of the pole drives the two jibs to cover the entire tower material lifting area . Two ground-based hoisting mechanisms simultaneously power the hooks (installed at the end of the dual rotating arms) to lift tower materials to the required position. When the overall lifting reaches a certain height, the ground-mounted hydraulic jacking system raises the pole's body via a jacking cage , thereby increasing the required lifting height.

 

2. Proprietary Safety Monitoring System

The unit is equipped with our company's exclusive safety monitoring system, which independently monitors critical operational parameters including hoisting height, lifting weight, lifting radius, lifting moment, and lifting moment difference between the two arms . All data is displayed on an intuitive, easy-to-read LCD panel at the ground control console. The entire equipment is easy to operate, safe and reliable.

 

Model Specifications and Application Selection Guide

 

ZJCM offers a variety of specifications for Double Swing Arm Tower Erection Crane to meet the tower erection needs of different voltage levels and construction environments.

 

Model: T2D750

product-762-626

Performance Parameter

Rated lifting moment(t.m)

750

Rated unbalanced moment(t.m)

360

Luffing range /m

4.0~33.5

Maximum lifting height (m)

(Under-hook height)

Final working height

368

Free-standing height

35

Hoisting

Fall

5/5

Load capacity(t)

22/22

Speed(m/min)

0.5~10/0.5~10

Speed (m/min)

110/110

Luffing

Power (kW)

7/7

Speed (m/min)

30/30

Minimum jib retracted dimension(mm)

5600×3300

Maximum weight of single part(t)

7.3

Recommended Application Scenarios

Extra-large Crossing Engineering

 

 

Model: T2D100

product-1195-865

 

Rated lifting moment(t.m)

100

Rated unbalanced moment(t.m)

25

Luffing range /m

2.2~20

Maximum lifting height (m)

(Under-hook height)

Final working height

200

 

Free-standing height

18

Hoisting

Fall

4/4

 

Load capacity(t)

5/5

 

Speed(m/min)

0~20/0~20

Luffing

Fall

6/6

 

Speed (m/min)

0~20/0~20

Jacking

Speed (m/min)

0.51

 

Power (kW)

2×4

Slewing

Speed(r/min)

0~0.35

 

Power(kW)

1×4

Minimum jib retracted dimension(mm)

2600×1000

Maximum weight of single part(t)

0.33

Recommended Application Scenarios

500kV and Below Power Transmission Line Engineering & Mountainous and Hilly Area Line Engineering

 

 

Model: T2D80

product-778-625

 

Performance Parameter

Rated lifting moment(t.m)

80

Rated unbalanced moment(t.m)

22.5

Luffing range /m

2~16

Maximum lifting height (m)

(Under-hook height)

Final working height

200

Free-standing height

18

Hoisting

Fall

4/4

Load capacity(t)

5/5

Speed(m/min)

0~20/0~20

Luffing

Fall

6/6

Speed (m/min)

0~20/0~20

Jacking

Speed (m/min)

0.51

Power (kW)

2×4

Slewing

Speed(r/min)

0~0.35

Power(kW)

1×4

Minimum jib retracted dimension(mm)

2600×1000

Maximum weight of single part(t)

0.33

Recommended Application Scenarios

500kV and Below Power Transmission Line Engineering & Mountainous and Hilly Area Line Engineering

 

 

Model: T2D07

product-978-437

Rated lifting moment(t.m)

7

Rated unbalanced moment(t.m)

2.1

Luffing range /m

0.5~5

Maximum lifting height (m)

(Under-hook height)

Final working height

80

 

Free-standing height

10

Hoisting

Fall

2/2

 

Load capacity(t)

1.4/1.4

 

Speed(m/min)

0~15.5/0~15.5

Luffing Hydraulic Control Mechanism

Speed of Cylinder Telescoping (m/min)

0~0.61/0~0.61

 

Power(kW)

4

Jacking

Speed (m/min)

0.61

 

Power(kW)

4

Minimum jib retracted dimension(mm)

600×900

Maximum weight of single part(t)

0.2

Recommended Application Scenarios

Mountainous and Hilly Area Line Engineering

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