Construction Projects

1. Home
2. Products
3. Construction & Decoration
4. Construction Projects

Share us

Custom Self Jacking / Self Raising Tower Crane Boom Length 25m 0.8t Tip Load

AIA-1

Send Inquiry

Description

self jacking building tower cranes 25m boom length 0.8t tip load

?


Description of QTK20 fast erecting crane

?

The self-erecting range with 3t capacity and jib lengths up to 25 m is the result of a constant technological research.
They are cranes suitable for both road and containerized transport.
The erection is quick, carried out with simple and automated systems.

?

Specifications?of?QTK20?fast?erecting?crane

?

- - - -
? Model | QTK20 self-erecting tower crane |
Type | Fast?self-erecting type |
Rated?Lifting?Moment(KN.M) | 200 |
Rated?Loading?Capacity(T) | 3 |
Max.?Lifting?Load(T) | 3 |
Tip?Load(T) | 0.8 |
Free?standing?height(M) | 23 |
Span(M) | 25 |
Working?range(M) | 2.4?to?25 |
Slewing?speed(r/min) | 0.2/0.4/0.6 |
Trolley?peed(m/min) | 0-25 |
Power?supply | 380V/50Hz?or?according?to?client& acute;s?requirements |
Power?Capacity(KW) | 15.4 |
Hoisting?speed(m/min) | (a=2)40/20;?(a=4)20/10 |
- - - -

?

Features of QTK20 fast erecting crane


1.?The?inner mast?can?lock?or?unlock?automatically?when?it?has?stretched?or?retracted?in?accurate?position.
?
2.?Jib?can?unfold?or?fold?in?the air?automatically?in?the?process?of?tower?masts& acute;?stretching?or?retracting.
?
3.?Tower?mast?stretching,?jib?unfolding?and?counter?weight?installation?can?be?finished?within?the?whole?

range?from?0°?to?360°. It?is?the?same?to?crane?dismounting.


4. ?QTK20 quick assembling Crane?is?erected?by?a?winch?and?a?whole?set?of?wire?rope?pulley?system.
?
5.?The?hoisting?system?has?a?variable-pole-speed?motor. It?can?shift?working?speed?with?load.
?
6.?The?slewing?system?has?a?hydraulic?clutch?and?brake?to?ensure?smooth?start.
?

Self?Erecting?Process?of?this?tower?crane

Read More