Movable Luffing Jib Tower Crane

1. Movable luffing jib tower crane introduction Movable luffing jib tower crane. A rotary crane boom mounted on the upper part of the tower of the tower. Large working space, mainly for housing construction materials in the vertical and horizontal transportation and installation of building...

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1. Movable luffing jib tower crane introduction

Movable luffing jib tower crane. A rotary crane boom mounted on the upper part of the tower of the tower. Large working space, mainly for housing construction materials in the vertical and horizontal transportation and installation of building components. Made of three parts, metal structure, working mechanism and electrical system. The metal structure comprises a tower body, a movable arm and a base. Working mechanism of lifting, luffing, slewing and walking four parts. The electrical system comprises a motor, controller, power distribution cabinets, connection lines, signals and lighting devices.

2. Advantages of movable luffing jib tower crane

** Competitive quality and price.
** New design , more flexible

** Parking position with very reduced radio

** Latest generation electronic control system 

** Folding cross base compatible to all COMANSA tower sections 

** Modular mast sections 

** Frequency controlled motors for luffing and hoisting

** convenient operation and transport , no trolley  

** The range provides fixed and mobile counterweight cranes for higher performance

** Durable , long service life , easy maintain  

3. Design drawing of movable luffing jib tower crane

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series

QTZ40

Standard Model

4808

Max. Lift Load

4t

Tip Load

0.8t

Free Standing Height

29m

Max. Anchorage Height

120m

Jib Length

48m

Mast size

1.5 1.5 2.2m

Lift Mechanism

Lifting Speed

(a=2)70/35/9 m/min
     (a=4)35/17.5/4.5m/min


Lift motor

15/15/4kw


Wire rope diameter

12.5mm

Trolley Mechanism

Trolley speed

39/26 m/min


Trolley Motor

1.5/2.2kw

Slewing Mechanism

Slewing speed

0.62r/min


Slew Motor

3.7kw

Jacking Mechanism

Jack climbing speed

0.4m/min


Jack climbing motor

4kw

Voltage

380V/50Hz/3P

Luxury Operate Cabin, Schneider Electric Parts

Movable luffing jib tower crane images

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