| Specifications: Texoma
TRSH-Series digger derrick rock augers are manufactured with 1" thick lower flight
section, hardfaced, combined with 3/8" thick upper flighting section as
standard. The auger stem is 3 3/4" O.D. C-1026 heavy wall tubing. Hex hubs are
constructed of ASTM-148 cast steel. Standard components are TRT-1 and TWT-2
carbide teeth and TPB-6 carbide pilot bit. (see Blade series teeth & pockets)
Application:
Texoma "TRSH-Series" digger derrick augers are designed with a "Spiral
Head" cutting surface. This design allows for drilling in highly fracturable and
porous formations such as coral rock and limestone with voids while reducing shock loads
to the drilling tool and drilling equipment. Recommended rotation speed 20 to 30
RPM.
Note: Please specify hex hub size when ordering
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