• TOWER CRANE SL7027 designed with a rope-supporting trolley System 1
  • TOWER CRANE SL7027 designed with a rope-supporting trolley System 2
  • TOWER CRANE SL7027 designed with a rope-supporting trolley System 3
TOWER CRANE SL7027 designed with a rope-supporting trolley

TOWER CRANE SL7027 designed with a rope-supporting trolley

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Loading Port:
Shanghai
Payment Terms:
TT or LC
Min Order Qty:
1 unit
Supply Capability:
1000 unit/month

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1. The lifting boom and balance boom adopt cantilever boom structure, which reduces the hoisting modular and makes it more safe, convenient and flexible to install and uninstall, and reduces the requirements for hoisting equipment and the site.
2. Multiple special mounting brackets are available, which saves the installation time and ensures safe and quality installation.
3. The lifting boom adopts cantilever boom structure and variable cross-section materials, featuring more reasonable structural stress and long service life; and it is easier to make different combination of boom length.  
4. It adopts standard sections (for models of over 12t) of piece assembly structure, split structure stock, and assembled platform, which meet the transport requirements for standard container.
5. The extra-long boom is designed with a rope-supporting trolley, and the speed of which is 1/2 of that of the luffing trolley, which can achieve the most optimum rope-supporting effect. The structure has applied for national patent.
6. The lifting mechanism adopts speed regulation by frequency control or by eddy current brake series resistance, featuring good lifting performance; The slewing system adopts frequency control by torque electric motor or by coil winding type electric motor with hydraulic coupler, featuring smooth operation and small slewing impact.
7. All kinds of safety devices are reliable and easy to adjust; both the safety monitoring control system and traditional safety system are available, the double system ensures safety operation of the tower crane; the hydraulic system adopts low/medium pressure design, featuring higher safety and reliability.

 

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

 

TOWER CRANE SL7027 designed with a rope-supporting trolley



Q:I used to buy a new tower crane that was attached to someone else's unit and (the key Gou Er). Now I have set up a company myself and bought a key, Gou Er. The question is, now how can I put it back from someone else's key dog and bring it back to my own dog?Know about the urgent urgent urgent urgent call to inform the mobile phone can ah ~ ~ ~ ~ ~ ~ thank you!
Measures for the record and registration of construction hoisting machineryArticle 1 These measures are formulated in accordance with the provisions on the supervision and administration of the safety of construction cranes' machinery (Order No. 166th of the Ministry of construction) in order to strengthen the management of the record and registration of construction cranes.The construction and registration of the hoisting machinery as mentioned in the present Measures shall include the registration of the lifting machinery, the installation (disassembly), the notification and the use of the registration of the second.Third construction departments of the people's governments at or above the county level may use the computer information management system to handle the registration and registration of construction hoisting machinery, and establish a database.The construction administrative department of the local people's government at or above the county level shall provide the registration and registration and inquiry service of the building hoisting machinery within its administrative area.Article fourth rental, installation and use of units shall be submitted in accordance with the provisions of the lifting of construction machinery registration information, and the authenticity of the information provided by the responsible.The construction administrative department of the local people's government at or above the county level shall establish a system for the examination and registration of the hoisting machinery.Fifth construction machinery rental units or purchase building lifting units (hereinafter referred to as the "property units") in the construction machinery rental for the first time or before the installation, should be registered at the competent construction Department of the local people's governments at or above the county level to the unit of business (hereinafter referred to as the "equipment registration authority") for the record.
Q:Under what circumstances are winches used and under what circumstances tower cranes are used?
Tower crane hoisting hoist how to brake, driving forklift personnel must undergo professional training, through non emergency situations, can not turn sharp and slam the brakes. 3.3.9 in the chute when running on empty 1)
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..
I think you mean tower cranes, you will notice on these cranes that there is small size pieces and on larger piece with hydraulic jack, when they want to extend the crane , they insert the smaller size piece into the large piece and push up the upper part to insert the new piece and so on. There is also another type of cranes which is the climbing type, they are almost using the same principle but lifting up the crane it self using the concrete shaft
Q:What is W_safe, the largest weight of the load that is safe to lift regardless of the angle of the crane's arm?
I think the answer you're looking for is (Wc)/(2a). ...Assuming you're in my physics class!
Q:tnx for answering :)
a young girl named found out she got leukemia from the atom bomb. while in the hospital, she met a boy who got leukemia from his mother while in the womb and she heard him being rolled out from his room when he died during the night. but even though he died, she never gave up hope. the japanese have a story that if a person folds a thousand paper cranes, then they will be granted one wish. everyone gave her paper to make the cranes but she died before she could finish so her friends finished the job for her and the petitioned to put up as statue for her and you can go see it today. unfortunately i forgot the girl's name. i haven't read the story or heard it since 4th grade
Q:i was reading this chapter in the book Catching fire (part of the Hunger Games Series) and this one part said she wrote Seneca Crane on the dummy with mud,, who is Seneca Crane?
Oh, yeah! Ha ha, I got lost on that part too. It's hard to catch. Seneca Crane was actually the old producer so to say of the games. Katniss is calling them out, because she knows Seneca was punished due to the fact he came up with the fact to pretend two tributes could get out alive. The capitol blamed him for their failure to contain Katniss and Peeta.
Q:I don't understand why or how they still exist. I know I'll get some answers saying they're part of the food chain but what animal on earth would get a sufficient meal from one of these?
What is the point of humans for that matter... And yes I am going to give you a food chain answer. You see, crane flies start off in the water as a larva. The larva is fat and plump and fairly large compared to the adult crane fly. While in larva state the crane fly larva is a sufficient food source for many aquatic creatures such as crayfish and other nymphs such as dragonfly nymphs. While in adult form the crane fly is consumed by many birds, while it may not be a sufficient meal itself, it is one less insect that the bird consume to be satisfied.
Q:i really need help
Influenced by Darwin’s Theory of Evolution, Crane believed that people’s actions were determined by environmental factors rather than by conscious choices on their part. He believed also that conflict was the crucible in which human development occurred, and thus was attracted to the violent and seamy aspects of human experience.
Q:the numbers i found on it are ay7648 ssh-310-nc
Crane SSH-310-NC, hydraulic, rough idle, good midrange hp Intake Open-Close BTDC-ABDC 40-90 Exhaust Open-Close BBDC-ATDC 88-42 Degrees Advertised Duration Int. 310 Exh. 310 Degrees Duration @ .050 Cam Lift Int. 236 Exh. 236 Running Clearance Hot Int .000 Exh. .000 Gross Valve Lift Int. .485 Exh. .485 RPM Range min 3800 max 6800 valve float 7000
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.

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