TC4608A towr crane / QTZ40C tower crane

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 1 set

Supply Capability:: 100 set/month

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Specifications

TC4608A Tower Crane / construction machinery
1. QTZ40C tower Crane's mast adopts whole-weld structure.
2.It's very convenient

1. QTZ40C tower crane's Version: fixed and travelling type
2. Free height: 32.4 meters
3. Max. height: 140 meters
4. Max. radius: 46 meters
5. Jib end load: 0.8MT at 46 meters
6. Max. load: 4MT at 12.9 meters
7. Hoisting mechanism: JT1-40C
8. Drum capacity: 200 meters
9. Lifting speed: 3.36m/min~63.4m/min
10. Slewing mechanism: HZ-40C
11. Slewing speed: 0.7r/min
12. Trolley mechanism: BF-40C
13. Trolley speed: 30.7m/min
14. Power line voltage: 380V/50Hz
15. Color: yellow
16. Counter weight: Stell-structured frame (without concrete)
17. Mast section: 1.48 x 1.48 x 2.2m
18. Mast section and mast section connection: by bolt
19. Foundation bolt: included (8 sets)
20. Cabin: included
21. Telescoping cage: included
22. Pump and cylinder: included
23. Main cable: included
24. Basic mast: included

TC4608A towr crane / QTZ40C tower crane

Q:With hi-rise buildings being constructed left and right, i was just wondering, how do they raise cranes? this has really been bugging me for a time now..: JIP cranes are used to do so

Q:dynamic force on crane when a load of 37k falls 1',2' 3'or 4'?: Need more information. In general, the answer is that the dynamic load depends on how quickly the payload decelerates. The dynamic load will be the mass of the payload times the peak deceleration rate. In a strength calculation, do not forget to include the static weight component of the load. The deceleration depends on the elasticity of the cables supporting the load. If the crane has a flexible supporting structure, then that could also affect the result. (You didn't say whether the crane is the traveling overhead hoist type usually seen in a factory - which typically has a stiff support - or the cantilevered truss type seen on construction sites - where the support might have a little flexibility.)

Q:Did not city officials think of the danger if they toppled.: My friend, that is a good question that only the developer will have to answer to. To the City that is. The crane operator and all other parties in charge of the project will get fined by the City. In addition, they may be lawsuits. Good luck

Q:I watched a man climb one once and he wasn't secured. Crazy. How much do they get?If there are any operators on here, do you get scared when you climb up/down?: Tower crane operators are actually one of the highest paid of crane operators. It takes many years of career progression and many skills upgrading courses to reach that level. Crane operators start out with the crane trucks operating on ground level. They earn about 2k to 3k a month at this stage. They then progress to low rise cranes and then finally to high rise cranes. All the high rise crane operators are specialists in their field with many years of working experience. They would earn perhaps 7k to 8k a month.

Q:What should i do to solve tower crane collapse?: tower okorder / to see if whether your trouble is one of those tower crane troubles ?may be you can solve your question under its help.

Q:On the show Passions was Fox Crane ever sexually assaulted?: he and several other male characters have been sexually assaulted. Oddly enough, men on the show are equally as likely to be violated as women. Fox Crane, Julian Crane, Luis Lopez-Fitzgerald, Miguel Lopez-Fitzgerald, and Ethan Winthrop have all been victims of sexual assault. His individual character bio doesn't describe about it though.

Q:What is a tower crane without a collector?: Once again, because the collector is using carbon brush and copper ring contact, the tower crane work in the sway of the impact is too large, easy to cause carbon brush and copper ring arc between burning. Combined with this reason, today's tower cranes do not use collector. The drawback is that the tower crane can not be one-way one-way rotation. So now the use of rotary limiter, set the tower one-way rotation can only turn 540 degrees, want to turn, can only turn in the opposite direction.

Q:In the U.S. please and tell me where and how you got the number.Thanks!!!: There are so many overhead cranes in operation today in the US and around the world. They could be numbering in tens of thousands in industries and other operations. An overhead crane, commonly called a bridge crane, is a type of crane found in industrial environments. An overhead crane consists of parallel runways with a traveling bridge spanning the gap. A hoist, the lifting component of a crane, travels along the bridge. If the bridge is rigidly supported on two or more legs running on a fixed rail at ground level, the crane is called a gantry crane (USA, ASME B30 series) or a goliath crane (UK, BS 466). Unlike mobile or construction cranes, overhead cranes are typically used for either manufacturing or maintenance applications, where efficiency or downtime are critical factors. Have a pleasant day.

Q:stories about paper cranes?: Sadako and the Thousand Paper Cranes by Eleanor Coerr - about a girl who gets luekemia from the Atom bomb dropped on Hiroshima and her making paper cranes to pass the time in the hospital.

Q:Is it to do with visibility?What are some other colours of cranes?: Visibility. In the U.S. most that I have dealt with have been schoolbus yellow or international orange. Cranes represent a hazard not only from the fact that the crane operator has restricted visibility and has to concentrate on the load and the signals he is receiving from the rigger but the load itself constitutes a hazard.

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