Rockwyrm Air Hammers

CONVERT YOUR DRILL TO A ROCK DRILL

Rockwyrm Air Hammer System
Rockwyrm Air Hammer Bits
Rockwyrm AIr Hammer Components
Garrett GIF of hammer movement

Reliable strength for hard rock boring

 Crafted in-house for horizontal boring in the toughest rock environments, the Rockwyrm air hammer system offers superior reliability and is supported by an unparalleled service guarantee.
 
  • Over 90% built in-house
  • Backed by Hardrock's superior service pledge
  • Superior durability and reliability
  • Compatible with all walk-over locating systems
  • Stocked warehouse with nationwide shipping
  • Dual steering points
  • Spring-loaded dual sonde sleeve reduces impact
Pilot hole size (in) 3.5
Mating threads 2-3/8 API
Length w/o bit (in) 57.5
Piston weight (lb) 7.2
Lubrication ISO320, SAE 60
Recommended operating pressure (psi) 325
Approximate operating air flow (cfm) 600
Recommended lubrication flow rate (pint/hr) 2
Recommended water flow rate (gal/min) 1.5
Pilot hole size (in) 4.25
Mating threads 2-3/8 API
Length w/o bit (in) 69.5
Piston weight (lb) 8.8
Lubrication ISO320, SAE 60
Recommended operating pressure (psi) 325
Approximate operating air flow (cfm) 650
Recommended lubrication flow rate (pint/hr) 2
Recommended water flow rate (gal/min) 1.5
Pilot hole size (in) 5.25
Mating threads 2-3/8 API
Length w/o bit (in) 78.25
Piston weight (lb) 13
Lubrication ISO320, SAE 60
Recommended operating pressure (psi) 350
Approximate operating air flow (cfm) 700
Recommended lubrication flow rate (pint/hr) 2
Recommended water flow rate (gal/min) 2
Pilot hole size (in) 6.25
Mating threads 3-1/2 API
Length w/o bit (in) 81.00
Piston weight (lb) 31.7
Lubrication ISO320, SAE 60
Recommended operating pressure (psi) 350
Approximate operating air flow (cfm) 700
Recommended lubrication flow rate (pint/hr) 2
Recommended water flow rate (gal/min) 2.5
Pilot hole size (in) 7.25
Mating threads 3-1/2 API
Length w/o bit (in) 81.5
Piston weight (lb) 44
Lubrication ISO320, SAE 60
Recommended operating pressure (psi) 350
Approximate operating air flow (cfm) 750
Recommended lubrication flow rate (pint/hr) 2
Recommended water flow rate (gal/min) 2.5