New Design 30 Ton Overhead Crane With High Quality

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China main port
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1 set
Supply Capability:
20 set/month

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Description of our Tower Crane

The tower crane is a combination of advanced technologies of the present day. The electric control system of the tower crane adopts the advanced “PLC + frequency converter” control mode of the present day, which has realized the stepless speed regulation and greatly improves the reliability, maneuverability and stability of the control system and the work efficiency of the tower crane.

The tower crane is equipped with all kinds of reliable safety devices, such as hoisting height limiter, slewing range limiter and multifunctional limiter to control the load moment, hoisting capacity and trolley traveling range. Its PLC (Programmable Logic Controller) unit can diagnose the cause of breakdowns. Its Safety Monitoring System (also known as Black Box) displays the data of working radiuses, heights, moments and weights.

The use of world-famous electric components such as OMRON, YASKAWA, Schneider (TE) and MEAN WELL greatly reduces the failure rate of the electric control system and improves the work efficiency of the users.

Besides, there are also electric safety devices like anemoscopes and obstacle lights and mechanical safety devices to prevent the breaking of trolley axles and wireropes. 

Advantage of our tower crane
1, boom relief Angle is big, greatly widened the equipment capacity and scope of work.
2, suitable for the group of tower cross homework.
3, boom stability is good, combination amplitude range.
4, suitable for height have special requirements occasions construction.
5, lifting capacity big, effectively solve the high steel structure construction team crane big lifting capacity requirements.

Specification of Tower Crane


QTP80 (TC5511) (Flat-Top)

Max Working Radius (m)


Free Height (m)


Max Load (T)


Tip Load (T)


Max Height (m)


Wall Ties for Max Height (sets)


Main Material Specs (mm)

Square Steel Tube   1352*12

Mast Section Dimension (m)


Hoisting Speed (m/min)


Min Steady Falling Speed (m/min)


Slewing Speed (r/min)


Radius-changing Speed (m/min)


Jacking-up Speed (m/min)


Total Motor Power (kw)


Independent Structure Weight (kg)


Counter Weight (T)



New Design 30 Ton Overhead Crane With High Quality

New Design 30 Ton Overhead Crane With High Quality


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Q:Is folding 1000 paper cranes true will it grant you a wish or help you recover from like cancer or sickness?
Although I hope the baby is ok, this is not going to help anything. Folding 1000 cranes will just waste paper and your time. Instead just keep the baby in your prayers and hope God will handle the rest. God bless and I'll keep your aunt and her baby in my prayers
Q:is a crane a hydraulic or a pnuematics system??
It is neither. The way a crane works is with a winch or a drum that will roll the cables in and out Of course the winch has to be powered, it can be hydraulic, electric, diesel , V-8, or the old Egyptian way with block and tackle. If the system is powered with a hydraulic motor it still does not make it a hydraulic machine by definition
Q:in the short story open boat by stephen crane how does he define Fate?
Without doing your work for you, Crane is a naturalist. They believe nature works at random, and is completely unsympathetic to man's plight in the process. Hence, the oiler dies. He was probably the strongest one in the boat. So, how does that translate into the concept of fate?
Juan carlos Have no idea, but I see an answer where it looks like you got the help you need. Do not give me Best An-So. Best Wishes to you
Q:can some one give me contact details for O & K Marine Crane Manufacturer?
Q:If a friend folded a thousand paper cranes for you what would you think?
That they have too much time on their hands.
Q:Which war is Stephen Crane referring to in his poem War is Kind?
Sounds like War to me According to the black and bare lands, with women and babies weeping , etc. A person in the midst of this upheaval..the only one it seems Evidentely was ask milions of questions of why Because he was the only one who asked Why? He did not know the answer but he was the only one who me this is the meaning of the poem Stephen Crane wrote some brain teasing material..Read In the Desert
Q:In dragon ball, Why is master crane evil in the filler?
The idea is that Crane Hermit is a selfish man that would do anything to get what he wants. In the past, Master Mutaito was there to ram some discipline in his head and have him under control. Following the events of his death and the defeat of King Piccolo, nothing could really stop him from being a selfish jerk again. Roshi probably didn't mention Crane being bad before King Piccolo's arrival because he wasn't really evil before it either. He was selfish and greedy, but not outright despicable as later... at least not that much. Roshi seeing Crane as a friend might imply that Crane had some redeeming qualities during his years as Roshi's rival under Mutaito's guidance. About their baldness, I think they shaved their heads after a while due to how monks and some martial artists tend to shave their heads. That or it's a plot hole due/filler error. It's again either a plot hole/filler error or they just switched outfits once they reached a certain level of their training, just like how you gain a different color of band as you progress in Judo and Karate.
Q:How do they get those big tower cranes down after they set it up at a onstruction site?
they are put up section by section with another crane
Q:How do you hang origami cranes?
TAke a needle threaded with a long piece of black thread, and make a small knot at end of long thread. Push the needle thru the middle of the crane's back and pull the thread all the way thru the hole till the knot catches. pull the needle off the loose end of the thread and make another knot on that end. take a push pin or thumb tack and push the pin thru the knot, then push the pin or tack into the ceiling. FYI, tape never works - I have tried. The black thread lets them flutter a bit, and is invisible most of the time. p.s. ask your parents if you can hang stuff from the ceiling first. they may not want you to do that since it will leave holes in the ceiling when you take them down.

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