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MG300/355-NWD Coal Shearer
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Application

 

MG300/355-NWD series coal shearer is suitable for middle and thick coal seam mechanized mining face, Cutting height range between2.1~3.9m.

 

 

Performance and characteristic

 

Used in 2.1-3.9m coal seam mining.

Speed changer is loaded on the machine,walk on the trail.

Auto monitor on working condition and shown in Chinese.

Complete exam, protection and memory function.

Can be operated both manual and remote.

Safety degree is raised.

All parts are connected by high-strength bolt.

Parameter

Model

MG200/255-NWD, MG250/305-NWD, MG300/355-NWD

Cutting height range( m)

lower hem2.1~2.7(Ø1.6 roller)

lower hem 2.6~3.8(Ø2.24 roller )

upper hem2.1~2.8(Ø1.6 roller )

upper hem 2.6~3.9(Ø2.24 roller)

Cutting depth(m)

0.63; 0.80

Adapt dip angle Coal bed pitch (°)

≤16

≤16

Roll drum diameter (m)

Ø1.4; Ø1.6

Ø1.8; Ø2.0; Ø2.24

Roll drum speed (r/min)

29

Length of rocker (mm)

857

1130

Traction force (kN)

310

Roll drum speed (m/min) 

0~8.66

Traction mode 

(AC) variable frequency speed regulating without no chain pin row

Machine height( mm)

1587

2114

Minimum dinting capacity( mm )

lower hem 517(Ø1.6 roller)

lower hem 582(Ø2.24 roller)

upper hem 433(Ø1.6 roller)

upper hem 474(Ø2.24 roller)

Dust suppression mode

Inside and outside spraying

Installed power( KW)

200+55; 250+55; 300+55

Voltage (V)

1140

Designed product capacity (t/h)

195

Max. non-detachable component size (mm)

3502×1060×1015

3374×1060×1178

Weight (t)

22

30

Corollary conveyer 

SGZ730/110