MG300 Longwall Coal Shearer

MG300 Longwall Coal Shearer
Model:MG300 Longwall
Brand:china coal
Origin:Made In China
Category:Industrial Supplies / Metallurgy Machinery
Label:coal shearer , longwall shearer , shearer
Price: -
Min. Order:1 pc

Product Description

The electric driven is driven by multi-electric motor and AC variable fre-quency speed controlled,applied to the thick or middle thick fully-machanized workface with the medium stable roof and less fluctuation floor to cut the hard or medium hard seam with rock .150-200m long is preferable.Chief structure characteristic.

Straight cutting arms,and the left and the right are eschangeable,the driven parts on the left an the right are ex-actly same and symmetrical.Cutting motor is set on cutting arm transversely,without power transmission between cutting arm and shearer body.

Main Characteristics

Powerful cutting drum with pick tine.

The electrical system can be 4-quadrant run ,can be applied to the big obliquity,the haulage system is one driv-ing one mode.

Computer centralized control,PLC Chinese character display system with the functions such as protection, op-eration,and default display.

Applying water-cooled inverters that is reliable,small size.Good low frequency starting ability,big haulage,con-stant power variable speed control can be realized.

Type

MG400(500)/930(1130)-WD

MG300/700-WD

Mining height (mm)

2000~4000

1800-3920

Mining depth(mm)

800

630

Tilt angle of seam(°)

≤35°

≤35°

Drum diameter(mm)

Φ2000

Φ1800

Drum speed(r/min)

28

36

Length of cutting arm(mm)

2700

2600

Slewing center distance of cutting arm(mm)

7610

7380

   Total power(kW)

2×400(500)+2×55+20

2×300+2×40+20

Voltage(V)

3300

1140

Haulage force(kN)

450~680

322-534

Haulage speed(m/s)

0~8.3~13.8

0~7.7~12.8

Machine body height(mm)

1675

1571

Dinting depth(mm)

324

316

Weight(t)

68

60

Dust Suppression

Inner and outer spray

Inner and outer spray

Cable collection

Automatically

Automatically

MG300 Longwall Coal Shearer 1

Member Information

Shandong China Coal Industry & Mining Group Co.,Ltd
Country/Region:Shan Dong - China
Business Nature:Manufacturer
Phone:18653763332
Contact:Marketing manager (Marketing manager)
Last Online:23 Dec, 2013

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