MANUAL – REFLEX EZ-TRAC™ | 26
threaded end is attached to the top coupling or aluminium extension
rod. The most common application is open hole surveying in single or
multi shot mode.
7.5 Orientation equipment
The orientation equipment is needed for Orientation Surveys.
19. Orientation mule shoe
The orientation mule shoe orientates the instrument with the steel pin
in the mule shoe sleeve.
20. Orientation bull plug
The orientation bull plug allows the instrument to be correctly aligned
with the orientation mule shoe. Inside the bull plug there is a shock
absorbing spring.
21. Lead tell tale
A lead tell tale is placed in the orientation mule shoe. The tell tale is
used to verify that the instrument has been correctly positioned during
the measurement.
22. Mule shoe sleeve
The mule shoe sleeve is assembled with the device to orientate, e.g.
a wedge. The mule shoe sleeve is used to ensure that the survey
system is positioned in line with the device down in the borehole. The
diameter and threads of the mule shoe sleeve should be exactly the
same as the drill rods being used. The mule shoe sleeve is available
in 0.6 m/2 ft sections in different sizes; BQ, NQ and HQ.
7.6 Part Numbers
Should you need to buy additional parts, please contact your
authorised
REFLEX™ distributor or REFLEX™. For contact information,
please refer to www.reflexinstruments.com
.
For fast supply of the part, please use the part numbers in the lists
below. The item numbers are the same as in the previous sections
and figures.
7.6.1 Instrument
Part numbers for the REFLEX EZ-TRAC™ instrument:
Item no. Item Part no.
1. Instrument probe 2200050
(including top coupling and bottom nose)
2. Top coupling 2210001
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