Double Jib Derrick
80352

 Parameters

Main
     components

Material grade

member

rod

crane boom

mast

Main materials

Q355B

Q355B

Q355B

auxiliary materials

Q355B

Q355B

Q355B

Main dimensions and parameters

Job level

A3

Rated lifting torque (kN · m)

Maximum rated lifting load (kN)

50/50

Working radius (m)

2.3~18

950

Rated unbalanced torque (kN · m)

Rated lifting load (kN) of double hooks under rated unbalanced torque.

50/37.5

Working radius of double hooks at rated unbalanced torque (m)

18/18

237.5

Free height H (m)

18

Independent height (m)

18

Pole length at maximum installation height (m)

146

Maximum installation height: Pole lifting height (m)

143

boom length (m)

17.3 meters

Mast height (m)

18

Component dimensions/material specifications, mm

Size/Specifications

ordinary section of rod

Rod Reinforcement Section

Rod base section

Standard boom section

Mast Standard Section

Mast transition section

length

2000

2000

2000

4000

2000

1500

Cross-sectional width

800×800

800×800

800×800

600×600

800×800

800×800

Main materials

∠ 90×90×7

∠ 110×110×10

∠ 110×110×12

∠ 80×80×6

∠ 100×100×10

∠ 110×110×10

Inclined auxiliary material

∠ 63×63×5

∠ 63×63×5

∠ 63×63×5

∠ 63×63×5

∠ 63×63×5

∠ 63×63×5

Horizontal auxiliary material

∠ 63×63×5

∠ 63×63×5

∠ 63×63×5

∠ 63×63×5

∠ 63×63×5

∠ 63×63×5

Flange face main material

∠ 80×80×7

∠ 90×90×7

∠ 110×110×8

∠ 80×80×6

∠ 90×90×7

∠ 110×110×8

Standard number of sections

Standard Section

Number of standard pole sections at maximum installation height

Standard number of sample rod sections

Ordinary standard section

58

0

Strengthen Standard Section

14

8

Base section

1

1