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Application
MG420/1020-WD series coal shearer is suitable for medium and thick seam mechanized mining face, cutting height range from 1.7~3.5m.
Performance and characteristic
Can be used to mining the coal ream of 1.7-3.4m
The working condition is monitored and checked and the related parameter will be displayed in Chinese.
The speed regulator is located on the machine and walks on trail.
Equipped with checking and memory function.
The latest long-distant tele-port is available on this machine.
This device can be operated both manually and remotely.
The engine of the cutting part is installed with a speed killer which ensures the security.
The left and the right roller can be adjusted together.
All parts of the machine are connected by high-strength bolt.
A low body, high working rate and a powerful cutting ability assures it can cut through hard dirty band and fault easily.
Different demands can be reached by changing the walking tank.
Parameter
|
Model |
MG420/1020-WD |
|
|
Cutting height range (m) |
1.7~3.3 (Ø1.6 roller, equipped with 1000mm conveyer) |
1.8~3.5 (Ø1.6 roller, equipped with 800mm conveyer) |
|
Cutting depth |
0.63; 0.8; 0.865 |
|
|
Adapt dip angle(°) |
≤15 |
|
|
Roll drum diameter(m) |
Ø1.6; Ø1.8 |
|
|
Roll drum speed(r/min) |
43 |
|
|
Length of rocker(mm) |
2551.4 |
|
|
Rocker arm swinging centre distance( mm) |
8800 |
|
|
Traction force (kN) |
1027;898, 795;710 |
766; 673; 528 |
|
Roll drum speed (m/min) |
0~7.6; 0~8.7; 0~9.8; 0~11 (Equipped with 1000mm conveyer) |
0~10.2; 0~11.6; 0~14.8 (Equipped with 800mm conveyer) |
|
Traction mode |
AC variable frequency traction without chain pin row |
|
|
Machine height (mm) |
1200( Equipped with 1000mm conveyer) |
1320(Equipped with 800mm conveyer) |
|
Minimum dinting capacity( mm) |
175(Ø1.6roller) |
210(Ø1.6 roller) |
|
Dust suppression mode |
Inside and outside spraying |
|
|
Installed power (KW) |
2×420+2×75+30 |
|
|
Voltage( V) |
3300 |
|
|
Designed product capacity (t/h) |
2450 |
3495 |
|
Max. non-detachable component size (mm) |
Electrical control part 3350×1550×780、Cutting part3164×2453×898 |
|
|
Max. non-detachable component weight (kg) |
Electrical control part9471, Cutting part 9950 |
|
|
Weight(t) |
61 |
|
|
Corollary conveyer |
SGZ800/1050; SGZ900/2×525; SGZ1000/1000 |
|
