• Tower Crane Spare Parts TC4808 CMAX Brand System 1
  • Tower Crane Spare Parts TC4808 CMAX Brand System 2
  • Tower Crane Spare Parts TC4808 CMAX Brand System 3
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  • Tower Crane Spare Parts TC4808 CMAX Brand System 5
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Tower Crane Spare Parts TC4808 CMAX Brand

Tower Crane Spare Parts TC4808 CMAX Brand

Ref Price:
$10,000.00 - 50,000.00 / unit get latest price
Loading Port:
China main port
Payment Terms:
TT or LC
Min Order Qty:
1 unit
Supply Capability:
30 unit/month

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Item specifice

Maximum Lifting Weight:
4T
Maximum Lifting Height(M):
110M
Rated Loading Capacity:
0.8T
Span:
48M
Rated Load Moment:
40T.M

Detail of Tower Crane


Feature:Tower Crane 

Condition:New         

Model Number:TC4808(QTZ40) 

Place of Origin: China (Mainland)       

Brand Name: CMAX     

Certification: ISO,CE 

Warranty: 1 Year       

Application:Building,Construction,Industrial 



Main Features of Tower Crane

 

1) This kind of crane adopts standard section hydraulic lifting and connecting.The max. height can reach 180m with wall tie ins.

 

2) 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.


3)The range-change structure drives the trolley moving on the horizontal crang jib, 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.

 

4) The crane has complete set of safety devices, which can guarantee the safe and high efficienct operation. The crane is equipped with lifting height limiter, trolley ranging limiter, moment limiter, weight limiter etc..

 

5)The cranehas scientific layout and handsome appearance. The drivers cab is set independently on one side, with good vision field. It creates a good working environment for the operator.


Specification of Tower Crane

 

Independent height (m)

31.5

Max height with attachment (m)

110

Working range can be adjustedm

384348

Min working rangem

2.25

Max lifting capacityt

4

Tip load @ 48mt

0.8

Hoist mechanism

Falls

2

4

Lifting capacityt

1

2

2

2

4

4

Speedm/min

70

35

7

35

17.5

3.5

Motor

YZTD225M2-4/8 /32    15/15/3.5KW

Trolleying mechanism

Speedm/min

20/40

Motor

YDEJ100-4 /8   2.4/1.5KW

Slewing mechanism

Speedr/min

0-0.6

Motor

YD132S-6/8  2.4/1.8KW

Climbing speedm/min

0.4

Counterweightt

7.6

Mast section sizeL×W×Hm

1.4×1.4×2m

Working temperature

-40+60

Total power (KW)

23

Power supply requirement (KVA)

115KVA for generator

Cable type ( within 30 meters from site power source to lower

 electric box of tower crane )

25mm23+2, 5 cores

Startup voltage & current

380V×95%=361V       180A

Rated working voltage & current

380V                   65A

Loading diagram

 

48m jib length

R

12

14

16

18

20

22

24

26

a=2 (t)

2t---20.7m

1.87

1.70

1.56

a=4 (t)

4t—10.95m

3.61

3.04

2.62

2.30

2.04

1.84

1.67

1.53

R

28

30

32

34

36

38

40

42

44

46

48

a=2 (t)

1.44

1.34

1.24

1.17

1.09

1.03

0.98

0.93

0.88

0.84

0.80

a=4 (t)

1.41

1.31

1.21

1.14

1.06

1.00

0.95

0.9

0.85

0.81

0.77

43m jib length

R

12

14

16

18

20

22

24

26

a=2 (t)

2t---21.2m

1.92

1.75

1.61

a=4 (t)

4t—11.25m

3.72

3.13

2.7

2.37

2.10

1.89

1.72

1.58

R

28

30

32

34

36

38

40

42

43

a=2 (t)

1.48

1.37

1.28

1.20

1.13

1.06

1.01

0.95

0.93

a=4 (t)

1.45

1.34

1.25

1.17

1.10

1.03

0.98

0.92

0.9

38m jib length

R

12

14

16

18

20

22

24

26

a=2 (t)

2t---21.9m

1.99

1.81

1.66

a=4 (t)

4t—11.58m

3.84

3.23

2.78

2.44

2.17

1.96

1.78

1.63

R

28

30

32

34

36

38

a=2 (t)

1.53

1.42

1.32

1.24

1.16

1.10

a=4 (t)

1.50

1.39

1.29

1.21

1.13

1.07


Images of Tower Crane


Tower Crane Max. lifting Weight 10T  in China

 

 

Tower Crane Spare Parts with CE certificate

Tower Crane Spare Parts with CE certificate

Tower Crane Max. lifting Weight 10T  in China


FAQ about Tower Crane

 

Q: What serice you could provide?

A: Providing timely delivery, standby engineers are ready to slove any of your problem

    Providing all-embraced warranty of products quality, worksite installation guidance

    Providing ample spare parts and training of operation and maintenance

    Engineers have more than 20 years' experience in tower crane, ready to solve any of your  problems.

 

Q: What kind of steel used for  tower crane ?

A: Normally, as for the main force bearing steel structure, Q345B is adopted; as for the assistance force bearing steel structure Q235B is adopted. All of the raw material is outsourced from qualified steel factory in China.

 

Q: What about our  tower crane  warranty?

A: Usually there is one-year quality warranty including main electronic parts (not including consumable parts). There are consumable spare parts together with whole machine and normally they are enough for one year.

 

Q: What is 3 main mechanism of the  tower crane ?

A: there are trolleying mechanism/ slewing mechanism/ hoisting mechanism.

 

Q: Can you equip with light on  tower crane  jib, monitor, remote control and anemometer?

A: Sure. All of these could be provided with extra cost upon the clients' requirements. But according to general practice, remote control is not suggested because most of the operator feedback operation in the cabin will provide a wide working view.

Q:What kind of bodies are tower cranes made of?
Two. The metal structure of tower craneThe metal structure of tower crane is mainly composed of underframe, tower body, jacket, upper and lower support, suspension arm, balance arm, tower top and other main components.Metal structure is the framework of tower crane, which bears the deadweight of crane and all kinds of external loads during operation.Three. Power unit and control systemThe power unit is the power source of the crane, and the power source of the tower crane is an electric motor with an external power supply.The control system includes controls and safety devices. Control device for tower crane is composed of a linkage control console, distribution box, resistor box components, the safety device is mainly composed of height limiter, amplitude limiter, lifting weight limiter, moment limiter, slewing limiter etc..Through the control system, the movement characteristic of the crane can be changed, so as to realize the starting, speed regulation, modification, braking and stopping of each mechanism, so as to achieve various actions required by the crane operation.
Q:open boat by stephen crane
The Open Boat is a true story - Crane was sent to Cuba as a war correspondent in 1897, and he boarded a vessel named the Commodore. The vessel sank off New Smyrna Beach, Florida in heavy weather, and the survivors made their way to shore in the open boat described. The wreck of the Commodore is in 90 feet of water, fourteen miles out and is currently under an Admiralty salvage claim.
Q:A lot of condos and hotels are being build in hawaii, and each time i drive pass them i wonder how they are assembled.Since each individual piece looks heavy/sturdy and is 45 stories+ high, how do construction workers put them together. Do they assemble it by hand? Or are smaller cranes needed to do the job? Or possibly a different way i didn't mention?
u okorder
Q:Method for operating tower crane
2.21, drivers must pass the escalator up and down, up and down the escalator, hand tools are prohibited items.2.22 do not drop any objects from tower cranes or defecate.2.23 winter in tower crane operating room heating, should be taken to prevent electric shock and fire measures.2.24 any tower crane with an elevator must comply with the instructions in the elevator manual. No overloading or violation of the operating procedures.2.25 multi machine operation, should avoid two or more than two tower cranes overlap in the radius of rotation. Special circumstances, need to overlap operations, must be safe distance between the vertical arm to ensure the safe distance and the lifting of materials, and have reliable safety measures approved by the competent technical leadership before construction.2.26 jib cranes in heavy lifting off the ground after lifting, rotating and walking three actions can be done at the same time, but the amplitude only alone, strictly with variable load. A crane that allows variable amplitude loading shall not vary at full load or near full load.2.27 lifting hoist is not installed in the rotating part of the crane, lifting operations may not continue in one direction continuous rotation.2.28 a crane with a mechanical torque limiter must adjust the tonnage indicator of the overload limit device according to the radius of gyration and the rated load at that radius.2.29 bend rail subgrade must comply with the provisions of the crane should turn on the outer rail surface of the sand, rail, rail and wings painted with grease. The counterweight box shall be turned to the direction of the outward turn. It is strictly prohibited to do lifting or turning on heavy roads.
Q:How do cranes get put together?
They're just born that way! lol, just kidding!
Q:Before the Advent of the Railroad Steam Recovery Crane Car (pictures below), how were Locomotive Steam Engines recovered after a derailment from the 1830's to the 1890's?
Its been carried out till now, many early vehicles have been steam powered. genuine it may burn renewable fuels alongside with trees, inspite of the undeniable fact that it has to hold those fuels with them (check out a steam loco - extensive soft or coal that's extra compact capability than trees) draw back may be the load of the part of get the overall performance needed, the smoke (and then smog), and the capability needed totransport the boiler, water tank and gasoline till now you even thinkabout the burden it is going to hold. extra suitable for busses could be to pehaps generate electrical energy and grant that to the bus - and thats been invented too -a tram! reward are that the gasoline doesnt could desire to be carried with the vehicle (extra useful - lighter), brakes canbe used to generate electrical energy, cleanser inthe cities, and the turbines could have scrubbers on the chimneys to take out the harmfull gasses
Q:What special operators should be equipped for the installation and disassembly of tower cranes?
2, with construction qualification certificates for special operations of the construction hoisting machinery installation and disassembly, lifting work, special operation signal heavy drivers, riggers and other operations personnel. And an electrician.
Q:How do you apply for it? What are the specific requirements?
and their own preparation program, the use of side with security records, often do this, all know!
Q:What makes a crane so strong?
Cranes are built using a structural technique called a truss which is characterized by looking like a series of triangles connected together. That structure prevents the members from having to resist any bending loads. All of the truss members experience only tension and compression, no bending. That is an extremely efficient structure which is why they can be so strong without being monstrously heavy. Or if you prefer the short answer, engineers make the crane so strong.
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.

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