JT920/JT920L - OPERATION
99
CORRECT DIRECTION
JT920/JT920L - OPERATION
99
CORRECT DIRECTION
1.
Locate drill head. Take readings available with your beacon
and locating equipment such as:
•
depth
•
pitch
•
left/right information
•
temperature
•
beacon roll
2.
Compare position to bore plan. Determine direction drilling
should go.
3.
Position drill head.
The drill head position is
determined by reading beacon
roll. Roll is displayed as a clock
face position.
To position drill head:
1.
Read beacon roll.
2.
Slowly rotate pipe until locator displays appropriate
beacon roll.
To change direction:
1.
Rotate pipe to clock position you intend to travel.
2.
Push pipe into ground.
To move forward without changing direction:
1.
Rotate pipe.
2.
Push pipe into ground.
om1477.pcx
1.
Locate drill head. Take readings available with your beacon
and locating equipment such as:
•
depth
•
pitch
•
left/right information
•
temperature
•
beacon roll
2.
Compare position to bore plan. Determine direction drilling
should go.
3.
Position drill head.
The drill head position is
determined by reading beacon
roll. Roll is displayed as a clock
face position.
To position drill head:
1.
Read beacon roll.
2.
Slowly rotate pipe until locator displays appropriate
beacon roll.
To change direction:
1.
Rotate pipe to clock position you intend to travel.
2.
Push pipe into ground.
To move forward without changing direction:
1.
Rotate pipe.
2.
Push pipe into ground.
om1477.pcx
Summary of Contents for JT920
Page 54: ...54 JT920 JT920L SAFETY SAFETY ALERTS 54 JT920 JT920L SAFETY SAFETY ALERTS...
Page 68: ...68 JT920 JT920L PREPARATION 68 JT920 JT920L PREPARATION...
Page 75: ...JT920 JT920L TRANSPORTATION 75 TOW JT920 JT920L TRANSPORTATION 75 TOW...
Page 76: ...76 JT920 JT920L TRANSPORTATION TOW 76 JT920 JT920L TRANSPORTATION TOW...
Page 167: ......
Page 168: ......
Page 169: ...JT920 JT920L 169 JT920 JT920L 169...