• Hunting Rocknife all-terrain rock housing with tricone bit
  • Hunting Rocknife all-terrain housing video
1 2

Hunting Rocknife All-Terrain Rock Housing, Ditch Witch AT30

Hunting Rocknife All-Terrain Rock Housing, Ditch Witch AT30

RK30.1

$7,624.69
$7,624.69
Sale Sold out
Shipping calculated at checkout.

Hunting Rocknife™ all-terrain (rock) dual-rod transmitter housing for the Ditch Witch AT30. Built on Hunting's proven HDD mud motor design, it puts the transmitter up front, right behind the bit, on a mud-lube bearing pack built for hard rock.

  • Mud-lube bearings: no grease and no seals to maintain
  • Patented 6-tab LockingLid™ holds the transmitter with no threaded fasteners
  • Bearings replace without specialty tooling, no rebuild kit needed
  • Works with Subsite®, DigiTrak® (DCI) and Underground Magnetics electronics
  • 2° bend
  • 120° and 240° transmitter slots available (2-week lead time)
  • One LockingLid™ isolator kit included. Tell us which one when you order: 86B, 17T, DCI 15in, DCI 19in, Echo 50, 70, 75XL or 90
Part number RK30.1
Model Rocknife 30.1 (AT30)
Fits Ditch Witch AT30
Pipe thread 2.77-4
Bend 2°
Shipping weight 175 lb
Bearing mandrel assembly RK30.1BA

Add-ons: Bearing & mandrel

Bearing Mandrel Assembly, RK30.1$4,245.00
RK30.1 Bearing Mandrel, 2-7/8in Reg$2,441.25
M105 Bearing, 4-Row 1/2in Ball$916.88
M105 Ball Bearings, 1/2in (Qty 10)$16.88
Flow Restrictor$42.19
Locking Tab Washer$14.06

Add-ons: Housing parts

Lower Housing$506.25
Bearing Retaining Cap$40.31
Retaining Nut$178.13
Front Bearing Spacer$75.94

Add-ons: Bearing service tools

Bearing Removal Driver$188.44
Bearing Removal Stand$381.56

Download the Hunting Rocknife brochure (PDF)

Confirm your rig model and drill-stem thread before ordering.

Call Richland, MS (601) 724-2558 or Broussard, LA (337) 277-1785 for availability and jobsite delivery.

Jobsite delivery & pickup

In stock at Gator HDD Supply in Broussard, LA and Richland, MS. Pick up at either store or call for same-day jobsite delivery: Broussard (337) 277-1785 or Richland (601) 724-2558.

View full details