Operation Of Feeding & Revolution Handle; System Startup - XCMG XZ320 Operation Instructions Manual

Manual of XZ320 Horizontal Directional Drill
Note：Drills shall be anchored accurately before perforation.
3.1 Operation of feeding & revolution handle
Feeding & revolution handle has 2 operation locations to allow
complex effect of 4 basic motions. Please refer to Figure 13 for
function and position of operation handle.
Please refer to following figure for possible functions when control handle
is in the composite position.
Auger stem will rotate positively (and shackle) when power head moves
forward.
Auger stem will rotate inversely (and shackle ) when power head moves
forward.
Auger stem will rotate inversely (and shackle ) when power head moves
backward.
Auger stem will rotate positively (and shackle ) when power head moves
backward.
st
3.2 Drilling the 1

3.2.1 System startup

3.2.1.1 Start up drill and mud device to pre-heat 2 engines. Please refer to
usage manual of mud mixing system for operation.
IMPORTANT：Be sure that mixed liquid can meet drilling
conditions.
Auger stems, drilling rigs and short connectors of different
factories can not be mixed.
3.2.1.2 Adjust accelerate switch of engine so that it can be opened
completely.
3.2.1.3 Pressure the charging mud pump switch so that auger stem is full
of mud with increased mud pressure.
Note：Everybody shall be at least 3m away from rotary auger stem.
Feeding auger stem can not operate forcefully or it may be bent. Do
not use bent auger stems.
3.2.2 Inspect flow of drilling liquid by visual observation.
3.2.3 Select position of time clock.
rod
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