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WK
-20A
excavator is designed to match with mining trucks
with capacity of 154 MT to 220 MT.
Technical
characteristic:
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Gear-rack
crowding, powerful penetration, high efficiency;
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Gear
transmission uses gears of high hardness surface
to have long life;
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For swing and
propel mechanism adopt planet reducer;
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Propel adopts
high hand drive to prolong life time;
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Air release
spring disk brakes are applied.
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