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       U.S. Patent No. 5,186,263

Macro-Core® Drive Heads

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Part No.
Probe Rod Size
Closed-Piston System
Open-Tube System
Description
15028
for use with 1.5 in. probe rods
X
0
Stop-pin threads allow for closed-piston sampling.
9036
for use wtih 1.25 in. probe rods
X
0
Patented stop-pin thread allows this drive head to be used with the MC Piston Rod system for closed-piston sampling with 1.25 in. probe rods.
10266
for use with 2.25 in. probe rods
X
0
A drive head for use with Stop-pin/Piston Rod System and 2.25 in. probe rods. A must for the harshest probing conditions.
13209

for use with 1.5 in. probe rods

0.25 in. (6 mm) bore

 
0X
With only a 0.25 in. bore, this Drive Head can be used for open tube sampling in harsh conditions.
16169

for use with 1.25 in. probe rods

0.125 in. (3 mm) bore

 
0X
A drive head for harsh probing conditions. Use for open tube sampling applications with 1.25 in. probe rods.
AT8510
for use with 1.0 in. probe rods
 
0X
Commonly used for manual probing and open-tube sampling applications where soft soil conditions allow use of 1.0 in. probe rods.

Macro-CoreŽ is a Registered Trademark of Kejr, Inc.

 
     
Copyright© 2007 Kejr, Inc. Geoprobe Systems® is a Division of Kejr, Inc.