MC456LC-8 Excavator, mine excavator, big excavator, 44.5 tons

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Product Description:

MC456LC-8 Hydraulic Crawler Excavator’sOperating Weight is 44.5t, equipped with CUMMINS QSM11 Engine, with Arm 3m, Bucket 2.2m3.


MC456LC-8Hydraulic Crawler Excavator

TechnicalSpecifications

          Engine

    Travel System

Model

CUMMINS QSM11

Travel motors

NABTESCO, JAPAN;   Variable  axial piston motor

Type

Water cooling, turbocharged,  empty enter-cooling

Support roller quantities

2×8

Carrier roller quantities

2×2

No. of cylinder

6

Travel shoes

2×49

Bore and stroke

125mm×147mm

Travel speed

3.2/5.3km/h

Displacement

10.8L

Drawbar pulling force

330kN

Power output

250kW/2000rpm

Grade ability

70% (35°)

Ground clearance

565mm

      Hydraulic System

      Cab Control

Pump

KAWASAKI, JAPAN

Cab

All-weather, sound-suppressed  Cab and equipped with a heavy,  insulated Floor Mat; Front Window can be opened and slid; 6-direction  adjustable Seat; LED display, Automatic monitoring, display and warning; cool  & hot Air Conditioner

Type

variable double–piston pump

Max. discharge flow

2×360L/min

Max. discharge pressure

Boom, arm and bucket

34.3MPa

Travel circuit

34.3MPa

Swing circuit

28.4MPa

Control

Two hand levers and two foot  pedals for travel Two hand levers for excavating and swing; Electric  rotary-type engine throttle

Control circuit

3.9MPa

Pilot control pump

Gear type

Main control valve

Negative flow control

Oil cooler

Air cooled type

      Swing System

Refilling  Capacitieslubrications

Swing motor

KAWASAKI, JAPAN

Fuel tank

605L

Swing motor type

Axial-piston motor

Cooling system

34L

Brake

Hydraulic oil released

Engine oil

37L

Parking brake

Hydraulic disc brake

Hydraulic oil tank

420L  Tank oil level

Swing speed

9.3r/min

600L  Hydraulic system

                           Bucket

Type

Backhoe bucket

    Bucket capacity

2.2m3 (SAE)

Bucket width

1700mm

Arm Type

A

Max. digging height

11210mm

B

Max. dumping height

7804mm

C

Max. digging depth

7354mm

D

Max. vertical digging depth

6512mm

E

Max. Depth cut for 2440m(8')Level  Bottom

7202mm

F

Max. digging distance

11774mm

G

Max. digging radius at ground level

11552mm

H

Min. swing radius of work equipment

4919mm

Digging Force (ISO6015)        Unit: kN

Arm length

3000mm

Bucket digging force

263kN

Arm digging force

255kN

    Arm Type                                 3000mm

A

Overall length

12090mm

I

Tread

4290mm

B

Ground contact length  (Transportation)

7283mm

J

Track length

5336mm

C

Overall height(to top  of boom)

3749mm

K

Track gauge

2760mm

D

Overall width

3450mm

L

Track width

3360mm

E

Overall height(to top  of cab)

3749mm

M

Shoe width

600mm

F

Counter weight ground  clearance

1365mm

O

Bonnet height

2845mm

G

Ground clearance

593mm

P

Revolving frame width

3322mm

H

Tail swing radius

3742mm

Q

Distance from swivel  center to tail

3654mm

             Operating  Weight and Ground Pressure

Operating weight includes basic machine (with arm 3m, and bucket 2.2m3)

Shoe width

600mm

Overall width

3450mm

Ground pressure

77.4KPa

Operating weight

44500kg















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Q:Improve the excavator bucket teeth wearing resistance.?
......ok. I'll take a guess at what you're asking. If youre wanting to know how to get longer life out of your teeth, why not just build them up with wear plate, or hard surface them? You never said what this excavator of yours is even. Big difference in what youre going to do with the baby teeth on a small excavator in the 110 and under range, versus the teeth on a 1200. if youre working in ground that will allow, you can take a length of flat cutting edge, say, from a dozer, and weld it across the face of the teeth. This gives a larger wear face, resulting in much longer life.
Q:What's the difference between backhoe and backhoe?
What's the difference between backhoe and backhoe?:1 、 according to the difference between the excavation route and the transportation vehicle, there are two ways to dig and unload the soil: forward excavation, lateral unloading, forward excavation and reverse dumping2, the backhoe digging is "back down, forced soil cutting, the stress ratio of mining shovel can stop a small, excavation to three below the soil surface, suitable for the foundation pit, foundation ditch, trench excavation depth is less than 4m, but also for soil excavation, wet soil with high moisture and underground below the water level of the underground water level is high and the soil. The backhoe running way of ditch excavation and end side of the ditch excavation in two.Grab: digging characteristic is "straight up and down, cut the weight of soil, suitable for narrow and deep excavation pit mud or water, especially suitable for cutting under water, the soil is hard not grab construction.Pull shovel: the characteristics of excavation is "back down, self weight cut soil". Its excavation radius and excavation depth are larger, and it can dig the soil below the stopping surface. It should be used for excavation of large and deep foundation pit or underwater excavation.
Q:What are the specifications of excavators?
Provisions for the establishment of domestic single bucket excavator models:(digging) caterpillar type:W mechanical single bucket excavator;Standard bucket capacity m3 * 100;WD electric single bucket excavator;Standard bucket capacity m3 * 100;WY hydraulic single bucket excavator;Standard bucket capacity m3 * 100;WB long arm single bucket excavator;Standard bucket capacity m3 * 100.Tire type:WS tunnel single bucket excavator;
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The first thing to understand is China is a Communist country with a free trade zone in and around Hong Kong. Most of those factories are actually owned by the government, not the supervisors who you saw being interviewed. Most of the privately owned factories in the free trade zone are owned by British or American Captialist. China produces most of the raw materials they need. They have vast resources on the Asian Continent. What they don't produce themselves, they import from regions of the world where it is cheaper than importing from the U.S. The finished goods are then sold in the U.S. The US. American companies can maximize profits by importing Cheaply made Chinese goods instead of manufacturing the same goods in the USA where labor cost are higher. Greed was just as strong in the Robber Barons of the past as it is in the Capitalist of today. The reason the jobs were in America is because the USA had tariffs and other taxes on imported goods that made them cost the same as domestically produced goods. There was no advantage to importing goods over domestic production. Today's congress has repealed the tariffs and taxes to maximize the profits of the American Capitalist.
Q:help on world history homework?
The first major discovery, Tomb 1, was uncovered shortly after excavators found an enormous cache of 1,137 ceramic pots, which overlay the skeleton of a man in sitting position. This position was UNUSUAL because the Moche normally buried their dead lying flat and facing upwards. Later, the researchers nicknamed this man The Guardian because his feet had been cut off, perhaps to prevent him from leaving his position, and because of his position above (i.e. guarding) the tomb of The Lord of Sipan. Chinampas was the innovation Good luck
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