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ISO Approved Fast Erecting Tower Crane 3t With 25m Jib Construction Lift Equipment

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Description

QTK20 Fast Erecting tower crane 3t specification with 25m jib


Description of QTK20 fast erecting crane


Fast self erecting?Crane?QTK20, is?a?new?type?of?tower?crane which is?an?entirely?delivered?and?quickly?erected?machine?for?vertical?and?horizontal?transportation.
Besides, this kind of machine can also be used for the carrying, moving and stacking in lots of places like workshops, freight yards, stations, wharf etc, what& acute;s more, it can also be used as mobile lifting transportation machinery.

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Specification?of QTK20 fast erecting crane

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Model | QTK20?Tower?Crane |
Type | Fast?self-erecting? |
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 |
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Features of QTK20 fast erecting crane


1)?Inner?tower?mast?can?lock?or?unlock?automatically?when?it?has?stretched?or?retracted?in?accurate?position.
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2) Jib?can?unfold?or?fold?in?the air?automatically?in?the?process?of?tower?masts& acute;?stretching?or?retracting.
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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.
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4) QTK20 quick assembling Crane?is?erected?by?a?winch?and?a?whole?set?of?wire?rope?pulley?system.
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5) The?hoisting?system?has?a?variable-pole-speed?motor. It?can?shift?working?speed?with?load.
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6) The?slewing?system?has?a?hydraulic?clutch?and?brake?to?ensure?smooth?start.
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7) The?safety?devices?are?complete, sensitive?and?reliable.

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Diagram of QTK20 fast erecting crane

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