ROCKWYRM Air Hammer System
The ROCKWYRM Air Hammer System is a high-performance solution designed to cut through the hardest rock. Engineered for precision and durability, this system ensures superior drilling capabilities in the toughest conditions. The ROCKWYRM Air Hammer System is equipped with advanced features that deliver unparalleled performance, making it an indispensable tool for HDD professionals.
Specification | HDD30 | HDD40 | HDD50 | HDD60 | HDD70 |
---|---|---|---|---|---|
Pilot hole size (in) | 3.5 | 4.25 | 5.25 | 6.25 | 7.25 |
Mating threads | 2-3/8 API | 2-3/8 API | 2-3/8 API | 3-1/2 API | 3-1/2 API |
Length w/o bit (in) | 57.5 | 69.5 | 78.25 | 81.00 | 81.5 |
Piston weight (lb) | 7.2 | 8.8 | 13 | 31.7 | 44 |
Lubrication | ISO320, SAE 60 | ISO320, SAE 60 | ISO320, SAE 60 | ISO320, SAE 60 | ISO320, SAE 60 |
Recommended operating pressure (psi) | 325 | 325 | 350 | 350 | 350 |
Approximate operating air flow (cfm) | 600 | 650 | 700 | 700 | 750 |
Recommended lubrication flow rate (pint/hr) | 2 | 2 | 2 | 2 | 2 |
Recommended water flow rate (gal/min) | 1.5 | 1.5 | 2 | 2.5 | 2.5 |