ZHONGLIAN BRAND TOWER CRANE SL7027

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Shanghai
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Supply Capability:
10 unit/month

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Product Description:

Technical Sheet for TC7027

Free standing height (m)

51.7

Max height with attachment  (m)

198.7

Working range can be  adjusted (m)

30、35、40、45、50、55、60、65、70

Working range (m)

4.3-70

Max lifting capacity (t)

16

Tip load @ 70m (t)

2.7

Hoist mechanism (VFD+PLC)

Falls

2

4

Lifting capacity (t)

0-4

0-8

0-8

0-16

Speed (m/min)

0-96

0-48

0-48

0-24

Motor

75LVF40 75KW

Trolleying mechanism (VFD+PLC)

Speed (m/min)

0-65

Motor

7.5DVF8  7.5kw

Slewing mechanism (VFD+PLC)

Speed (r/min)

0-0.7

Motor

RCV185 185N.m×2

Climbing speed (m/min)

0.5

Counterweight (t)

26

Mast section size (L×W×H)m

2×2×3 ( panel mast type )

Working temperature

-20+40

Total power (KW)

112.5

Power supply requirement  (KVA)

255KVA for generator

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

electric box of tower crane )

70mm2 (3+2, 5 cores)

Startup voltage &  current

380V×95%=381V  269A

Rated working voltage  & current

380V             159A


Loading Chart


71m Jib Length

R(m)

3.7 – 16.1m

17

20

31

40

44

50

55

60

65

70

a=2 (t)

8t

5.8

6.24

4.4

3.8

3.4

3

2.7

a=4 (t)

16t

15

12.2

6.82

4.62

5.71

3.22

2.62

2.22

1.82

1.52

65 m JibLength

R(m)

17.1m

20

29.6

32.9

35

40

50

55

60

65

a=2 (t)

8t

7.4

6.3

4.8

4.2

3.7

3.35

a=4 (t)

16t

13.2

8

6.92

6.32

5.22

3.72

3.12

2.62

2.27













60m Jib Length

R(m)

17.1

20

29.6

32.9

35

40

45

50

55

60

a=2 (t)

8t

7.4

7

5.5

4.8

4.12

3.7

a=4 (t)

16t

13.2

8

6.92

6.32

5.92

4.42

3.72

3.2

2.62




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Q:Why are there so many cranes in London?
Cranes are used in the construction of buildings. It is the Storks that bring the Babies
Q:Safety rules for tower cranes
Three. Check after shutdown3.1 after the tower crane has stopped operation, it is necessary to select the suitable position of the barrier and the middle of the track when the turret is turned and the arm to stop along the wind, and then lock all the rail clamps.All 3.2 tower crane rotary mechanism with a normally closed or braking device, in the stop after the operation, the driver must remove the handle, release the brake for crane in the wind blowing in under the direction of rotation.3.3, the hook should be lifted to the minimum distance from the lifting wall, not more than 5m position, hanging on the hook is strictly prohibited. Not to take reliable measures, not by any means, limiting the boom rotate with the wind.
Q:Climbing process of an internal climbing tower crane
There are two kinds of climbing mechanisms: hydraulic and mechanical. The hydraulic climbing mechanism consists of a ladder ladder, a hydraulic cylinder, a climbing beam and a support leg. The climbing ladder is composed of an upper and a lower bearing beams, separated by two stories, which are fixed on the wall or side beam of the cylindrical structure when the work is used, and both sides of the ladder stand are provided with steps. The load bearing beam corresponds to the four main limbs of the crane tower, and is equipped with 8 guide rollers, which plays a guiding role when climbing.
Q:Blue Heron, Crane, or Egret?
Blue Herons are (surprise) bluish gray, long legged long necked birds found in fresh water marshes and lakes, ponds. They are found though most of the US. There are several kinds of egrets, but I assume you are thinking of the great egret which is similar in size and shape to Blue Heron but is all white. They are found more around the coast from the Southern mid Atlanatic to Texas. They tend to be more in salt water locations or in rivers near the coast. There are several kinds of cranes, 2 inhabit the lower 48. One is a whooping crane and incredibly rare , nearly extinct species that breeds in the Arkansas/Texas area. Most likely any crane you would see is as sandhill crane tht inhabits various habitats in the interior of the country. It is smaller than the heron or egret, is grayish in color and has a red crest on its head.
Q:How does cranes make use of simple machines?
Is A Crane A Pulley
Q:Equipment safety of tower crane
The boom of a tower crane is divided into two types: horizontal and compressed arms. When the movable arm is horizontal, the carrier car runs along the horizontal arm with variable amplitude and amplitude, and the movable arm is longer, but the boom has a larger deadweight. The arm for the strut type when the tractor boom luffing mechanism pitch amplitude, amplitude motion than horizontal smooth, but its relatively small weight.The weight of a tower crane varies with its amplitude. The product of the weight and the amplitude is called the load torque, which is the main technical parameter of the crane. Through the rotary mechanism and slewing tower crane, lifting height, rotation and walking the inertial mass, so it needs to have good control performance, especially the lifting mechanism can fast, slow, heavy and light load installation fretting. In addition to the general use of resistance speed regulation, but also often use eddy current brake, FM, pole change, SCR and mechanical and electrical joint speed regulation. When the crane in the layout to drawing, especially in real estate development area, residential buildings, such as tower crane, but also to consider the safety distance of adjacent tower crane, two in horizontal and vertical direction to ensure the safe distance of not less than 2m, the adjacent tower crane tower crane and interference can not occur. Try to ensure that the tower crane in the wind is too large to be free of rotation. The safe distance between the rear arm of tower crane and adjacent buildings shall be no less than 50cm. The safe distance between tower crane and power line meets the requirement.
Q:How the Tower Cranes becomes longer or Shorter?
The base and the arm can be expanded like the ladder of a fire fighter car.
Q:What material are the Samson & Goliath cranes in Belfast made from?
They are cranes look at the YouTube video and read up on cranes that's what material they are made of.
Q:What a crane is .........?
It is Maximum weight, Minimum Radius, Minimum boom length
Q:Can someone give me a good website which can provide hydraulic and electric schematics for cranes?
Go to the manufacturer's websites for technical support. Go to the engineering magazine websites that engineers use to design the cranes. Identify the professional engineering organizations that deal with such equipment.

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