Китай горячая Распродажа туннель расточный станок трубы Jaking машина

Сохранить в закладки 1601342158593:


Цена:450 000,00 $*

Количество:

  • В избранное

Описание и отзывы

Характеристики







1
complete machine
Model
φ8780 Earth pressure balance shield tunneling machine
Excavation diameter(mm)
8820
rotational speed of cutterhead(rpm)
0.1~4.0
Maximum propulsion speed(mm/min)
100
Maximum thrust(T)
7200
Total length of the entire machine(m)
81.18
Total length of host (including cutterhead) (mm)
12000
Total weight (main engine+rear supporting equipment) (T)
900
Applicable pipe segment specifications (outer diameter/inner diameter width/division)(mm)
Outer diameter 8500
Inner diameter7700
Width 1600
Maximum design pressure(MPa)
0.6
Horizontal turning radius(m)
550
Vertical climbing ability(‰)
40
2
Cutterhead
Cutterhead specification (diameter x length)(mm)
8820×800
Cutterhead opening rate(%)
About 30%
Total weight of structure(T)
90
Main structural component materials
Q345C
Number of foam mouth (piece)
4
Number of Bentonite Mouth (piece)
4
Number of active mixing arms
5
3
cutters
Rolling cutter
49
Number of center replaceable roller cutters (pieces)
9
Number of replaceable roller cutters (pieces)
40
Extension of rolling cutter (mm)
150
Knife spacing
4.0~104.6
Scraper quantity (pieces)
120
Radial extension of scraper (mm)
110
Number of edge scrapers (pieces)
36
Number of wear monitoring points
2
12.5+12.5 composite steel plate area (outer circle) (㎡)
6.4+6.4 Composite steel plate area (panel) (㎡)
4
Center swivel
Number of foam channels (channel)
4
Number of channels for bentonite (channels)
4
Number of hydraulic channels (channels)
6
5
Main drive
Drive type (electric drive, hydraulic drive)
electric drive
Number of driving groups (groups)
14
Total driving power (kW)
2380(170kW×14)
Speed range (rpm)
0.1~4.0rpm
Rated torque (kN · m)
10046
Relief torque (kN · m)
12056
Main bearing life (h/km)
10kilometre
Sealing type
Lip shape
Number of inner lip seals (pieces)
3
Number of outer lip seals (pieces)
3
6
Shield body
Type
Earth pressure balance
Front shield specifications (diameter) (mm)
8780
Front Shield Weight (T)
96
Number of passive mixing arms
3
Number of lubrication holes on the front shield housing (pieces)
16
Number of pressure sensors
6
Number of advanced grouting holes for the partition (pieces)
8
Middle Shield Specification (diameter) (mm)
8780
Weight of Middle Shield (T)
196
Number of lubrication holes in the middle shield housing (pieces)
6
Tail shield specification (diameter) (mm)
8770
Tail shield weight (T)
52
Number of lubrication holes on the tail shield housing (pieces)
6
Number of rows of tail shield sealing brushes (rows)
4
Tail shield grouting plate (row)
1
Number of emergency airbag seals (track)
1
Shield tail installation gap (mm)
30
Number of single liquid injection pipes (pieces)
4
Number of grease injection tubes (pieces)
26
Articulated type (active, passive)
active
Material of the main structural components of the shield body
Q345C
7
Human cabin
type
Double cabin sliding door type
Working pressure (MPa)
0.6
8
Spiral conveyor (only filled when using earth pressure balance shield tunneling machine)
Spiral shaft type
With shaft type cantilever type
Specification (diameter x length) (mm)
1000×13440
Maximum passing particle size (mm)
320
Maximum slag discharge capacity (m3/h)
317
Driving form
Peripheral hydraulic motor drive
Number of driving groups (groups)
2
Drive power (kW)
75kw×2
Maximum torque (kN · m)
147
Speed range (r/min)
1.5~13.3
Rotation direction
Positive and negative
Number of gates (gates)
3
Soil improvement injection port (number)
3
Number of pressure sensors
1
Telescopic mechanism (piece)
2
Expansion length (mm)
695
Total weight (T)
24
Is it equipped with a secondary screw conveyor
No














A) You are a trade company or manufacture?
We are a Manufacturer.

B) What can you do if the machine is broken?
Our machine's warranty period is 12 months. if the broken parts can't repair, we can send the new parts to replace the broken
parts, but you need to pay the shipping cost by yourself. if the warranty period is expired, we will negotiation for solving the
problems, and we supply the technical support for the whole life of the equipment.

C) Whether you could make our brand on your products?
Yes. We can print your Logo on both the products and the packages if you can meet our MOQ.

D) Can you customize the product according to our requirements?
Yes, if you can meet our minimum order quantity, the product can be customized.

E) How to guarantee the quality of your products?
1) Strict detection during production.
2) Strict sampling inspection on products before shipment and intact product packaging ensured.


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