• Tower Crane TC7021 Construction Machiney System 1
  • Tower Crane TC7021 Construction Machiney System 2
  • Tower Crane TC7021 Construction Machiney System 3
Tower Crane TC7021 Construction Machiney

Tower Crane TC7021 Construction Machiney

Ref Price:
get latest price
Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
1 set
Supply Capability:
15 set/month

Add to My Favorites

Follow us:


OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Introduction:

Tower crane is used to lift, lower and horizontally move materials in construction and other industry. It has large lifting capacity and lifting height, wide moving range, and can rotate. It basically consists of base foundation, mast, slewing unit, working jib, counter jib, counterweight, hook, and operating cabin.


Features:

1. It has high working speed, good speed-adjusting performance, steady operation and high efficiency. Three-speed motor and mono-speed ratio decelerator are applied in the lifting struction, which enables heavy load low speed and light load high speed.
2. The range-change structure drives the dolly to change range on the horizontal arm, with good positioning performance. Planet gear decelerator is applied in the circumgyrating structure, together with moment-limiting hydraulic coupler, which can relize high load capacity, steady starting and reliable operation.
3. The crane has complete set of safety devices, which can guarantee the safe and high efficienct operation of the equipment. The machine is equipped with lifting height limiter, dolly range-change limiter, moment limiter, weight limiter, circumgyrating limiter, etc.
4. The operator's room is set independently on one side, with good vision field. It creates a good working environment for the operator.
5. Provide stepless speed regulation. Outstanding in working efficiency, operating stability and reliability,
6. This Tower Crane equipped with hydraulic lifting and connecting. This Tower Crane' s height can accordign to the actual height of the building and at the same time unchange the lifting capacity.
7. LVF: Frequency control, variable speed, smoothness and high stability, non-striking.
8. SM: Three-speed change pole motor, simple in structure, economical ,fitting.



Specifications:


Tower Crane TC7021 Construction Machiney

Tower Crane TC7021 Construction Machiney

Tower Crane TC7021 Construction Machiney

Q: I have a problem in discovering the breakdown in the tower crane control panel. If you can give me a procedure to follow the problem in the control panel.
Generally tower cranes have their electrical panels at the ground floor. Troubleshooting in the tower crane is not different to any other electrical system. First check the power circuit healthiness--switches,fuses,contactors and then go for control circuit. The cranes have few additional interlocks for excessive forward movement, extra long travel etc. Just go through the drawing and u will get the problem solved
Q: in the red badge of courage explain the mechanical metaphor crane uses to describe war?
These okorder /
Q: i just kept distracting his attention but i cant do anything else, what do i do with the crane??? how can i lose the ball???
i have it for console but what you do with that is this. When he does a big slam after chasing you make sure he does it in the cement area, then go to the crane and it cutscenes to you hurting him. Then you will follow him some more to a car shop. He throws cars at you, when he does a big slam sparks from his back disappear (they were caused by the crane) jump on his back and keep smashing him till he falls on his back, then just repeat that and watch a cutscene of his defeat.
Q: the highest ranking American serviceman, at least in the so called prison camp
Bob Crane did not commit suicide. His head was caved in with a video camera tripod while he was in bed, presumably, asleep. This happened at a time when he was doing dinner theater in Arizona. It is believed that a male friend of his who liked hanging around with Crane did the deed as Crane was seeking to end their friendship. Crane was a chick magnet and very interested in video taping his encounters with women. This friend of Crane's used to pick up the leftovers that Crane didn't sleep with and thus the reason for his being angry when Crane wanted to end the friendship.
Q: Since a crane has to extend outriggers while performing lifting operation , is it ok to allow a crane to transfer materials by carrying without extending outriggers and lifting and carrying load to different location especially in construction industry for safety reasons?
For a lift the operator must know the weight of the object and the allowed angle of the crane (straight out horizontal may tip the crane). If the crane moves there is also a dynamic load (if the crane stops suddenly the load may keep moving and tip the crane). Therefore, only modest loads can be lifted and moved while outriggers are used for maximum lifts and to stabilize the base (on pneumatic tires?).
Q: well I am making 1000 paper cranes... I am on 18... but how do you string them all together anyone know?
How To String Paper Cranes
Q: I know how to make cranes and I'm pretty fast at doing so but in pictures I see of crane leis the cranes look like they're folded differently so that they can be stacked on top of each other.. Can anyone teach me how to fold like that so that I can make a paper crane lei?
But I do different from step 11 on Step 11: Normally they fold along the red line. I dont. On step 10 you see the cross line in the center +. I then fold the right pointy toward the center. Do the same for all. Step 12: I the filp the right top layer to the left, same with the back side. Step 13: fold the bottom point to the top(one layer only) filp to back side, do the same. Step 14: flip right layer to the left again, same with the back side. Step 15: Pull and done.
Q: What does "jack up" tower crane 1000KNm mean?
The Greek letter of torque is tau. The concept of torque originates from Archimedes's study of leverage. Rotational torque, also known as torque or torque. The torque can change the rotational motion of an object. Pushing or pulling involves force, while torsion involves torque. The moment is equal to the cross product of the radial vector and the force.
Q: How to distinguish self lifting tower crane with counterweight and lifting tower crane without counterweight
With the weight of the tower crane is mainly ordinary tower cap tower crane, tower crane and tower crane type, is made of concrete counterweight pieces of the balance arm, is also useful for iron making, but relatively rare.The tower crane without counterweight is mainly a city quick loading tower crane. It is characterized by the absence of balance arm, and it is impossible to have counterweightThe layman can not tell the can see the appearance, there are long steel structure before and after the weight of the tower body, and no weight of the tower body with only one steel structure (i.e. jib crane, structure)
Q: Hi,what are crane swivels and fishing swivels. are they same
FishSteelhead okorder /

Send your message to us

This is not what you are looking for? Post Buying Request

Similar products

Hot products


Hot Searches

Related keywords