Manual of XZ320 Horizontal Directional Drill
26
Table 5 Operation panel of post console
No.
Name
Function
1
Liquid control handle
of left leg
To control expansion/retraction of
left leg
2
Liquid control handle
of right leg
To control expansion/retraction of
right leg
3
Inclined liquid control
handle of drilling frame
To control expansion/retraction of
inclined oil cylinder of drilling frame
4
Crash stop switch
Crash stop switch of engine
5
Right
driving
liquid
control handle
To
control
forward/backward
motion of right crawler
6
Left
driving
liquid
control handle
To
control
forward/backward
motion of left crawler
7
Driving
acceleration
switch
To control driving speed
Note
：
Driving acceleration position must be in non-acceleration position
after finishing movable machines or power head can not be pushed or
pulled.
2
Preparation
2.1
Data collection
Successful construction begins from bore and existing documents of
the project and construction site shall be read firstly.
2.1.1 Contact utility pipeline company to position and mark existing
underground utility pipes.
2.1.2 Ask for pipe sample and detect weight and rigidity. Contact material
manufacturing department to consult to bending radius. Check if we have
suitable back tow facilities or not.
2.1.3 Contact local management department and discuss with relevant
safety measures if construction site is close to highway or other traffic
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