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:Volvo 212 excavator Quotes
Carter excavator quotes:3 million 55 thousand and 370CAT305.5 more than 440 thousand (3 years in installments)Between 306 million 420 thousand and 440 thousand, the MITSUBISHI engine produced in Xuzhou, 4M40EA40.5 kW work weight 5775 kg bucket 0.22 with push boardA simple point is an improved version of 305.5307 million 498 thousand Carter 307D 49W312 million 758 thousand is now 312D, the transaction price of 78, now the new car is only 312D, naked car transaction price is 780 thousand, imported315 million 903 thousand3 billion 201 million 180 thousand3 billion 231 million 280 thousand3 billion 241 million 310 thousand3 billion 251 million 468 thousand3 billion 291 million 568 thousand3 billion 361 million 890 thousand cat336DL (195w) cat320D (111w)Komatsu excavator quote:PC60-7 480 thousandPC110-7 680 thousandPC130-7 780 thousandPC200-7 860 thousand200-8 of Komatsu's 930 thousand bosses bought pc450-7 (230W) pc360-7 (160W) at the beginning of 2010PC200-8 970 thousand (mine type 1 million 10 thousand)Kato excavator quotes:820III 1 million512III 740 thousandDoosan excavator quotation:Doosan 55 32WDoosan 60/7 34W Doosan DH60--7 360 thousandDoosan 70 42WDoosan 80 46WDH150 57.5W DH225 76.8WDH150 630 thousandDH225 815 thousand (staging)DX225 890 thousand
Q:What exactly does "mining technology" mean?
Excavator technology which is strong, China Shandong find Lan XiangThis is the Shandong Lan Xiang vocational school in the TV ad as catchy so many people are impressed on the Internet recently became popular because of this sentence is "Lan Xiang hundred provincial fight event
Q:Use of excavators
(5) replacement of the devices can be poured, weight, installation, piling, rammed earth etc..
Q:Excavator throttle is not controlled, big and small, what is the problem?
It's the oil problem. You can go to the website forum of my second-hand construction machinery network
Q:What are the main parts of the excavator structure?
The common excavator structure includes power device, working device, slewing mechanism, control mechanism, transmission mechanism, walking mechanism and auxiliary facilities, etc.. These are the theoretical basis, I have learned in Henan, Zhumadian, mountains and rivers engineering machinery school! This school pays more attention to theoretical study! Lay a solid foundation for upgrading the technology!
Q:How much are the first pilot pressure and the two pilot pressure of the excavator?!
The two pilot pressure is usually 10% of the pilot pressure, and the two pilot pressure is controlled by the handle button.
Q:How much is the tuition fee for Lan Xiang excavator?
Excavator operation class: one and a half months of the semester, learn the safe operation method and maintenance technology of excavator. Total cost: 3960 yuanExcavator integrated class: two month term, safe operation, Komatsu, Volvo, Carter, Hitachi, Kobelco, Hyundai, Daewoo Sumitomo world brand of excavator and long arm operation, dredging, hammer, dragged down the row of cars maintenance etc..
Q:There are several important parts of the excavator
I open the machine, I will tell you: the structure and working principle of hydraulic excavator excavator mainly consists of engine, hydraulic system, working device, driving device and electric control components. The hydraulic system consists of hydraulic pump, control valve, hydraulic cylinder, hydraulic motor, pipeline, fuel tank and so on. The electric control system includes monitoring panel, engine control system, pump control system, all kinds of sensors, solenoid valve, etc.. Hydraulic excavator is usually composed of three parts: working device, slewing gear and walking device (Figure 1).
Q:Certificate distinction of excavator operation permit
The company has its own requirements is not empty, years ago to find someone to get a long-term population, it, an umbrella four phase flow from about five
Q:What excavators brands do you have in China?
Foreign or joint venture: Carter, Komatsu, Keith, Liebherr, Volvo, Kato, Kobelco, Hyundai, DoosanChina: Guizhou jonyang heavy industries, Liugong, Xiagong, Xu, Sany, ZOOMLION, mountain, xuanggong, Shantui, sunward, this is a relatively large enterprises, small businesses a lot of excavator production

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