JT40/JT40 All Terrain Operator’s Manual Systems and Equipment - 163
Downhole Tools
Downhole Tools
Nozzles
Nozzles control fluid flow from the pipe to the bore. Select nozzles that will supply at least the amount of
fluid per minute needed for the flow and pressure you will be using. A nozzle that will supply more fluid per
minute is recommended. See your Ditch Witch
®
dealer for nozzle recommendations.
Bits
Selection
These charts are meant as a guideline only. No one bit works well in all conditions. See your dealer for soil
conditions and bit recommendations for your area.
• 1 = best
• 2 = good
•3 = fair
• 4 = not recommended
Bit Sandy
Soil
Soft Soil Medium
Soil
Hard
Soil
Rocky
Soil
Soft
Rock
Hard
Rock
Sand bit 1234444
Tornado bit 2221134
Tuff bit 3211314
Steep Taper Tuff bit2211214
Barracuda bit 2 1 1 2 3 4 4
Steep Taper bit2212234
Hard Surface bit3123444
Glacier bit 4443124
Rhino bit 4433113
Rockmaster
®
4432111
Talon bit 3321124
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