DTH
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Hammer
Rockmore's ROK series DTH hammer SonicFlow

ROCKMORE DTH (Down-the-Hole) Drilling Equipment

Rockmore International manufactures the finest and most efficient Down-the-Hole (DTH) hammers and bits for the mining, construction and water well industries. Drill and blast engineers and water well contractors trust Rockmore’s DTH equipment because of the precision engineering and high standards of drilling efficiency built into each of our hammers and bits.

Rockmore’s ROK series DTH hammers
Optimal energy transfer is essential to DTH drilling efficiency - how

much compressed air power is delivered to the bit. That’s why we have revolutionized air flow management in the new ROK series high-performance DTH hammers. Our patent-pending SonicFlow technology minimizes backflow and turbulence, enabling the piston to hit the bit harder and with greater frequency. That means increased efficiency, more power, faster penetration. And the streamlined design means fewer parts and easier maintenance. So for greater productivity, get ready to ROK.

DTH Brochure DTH Bits
Catalog

Download the DTH Bits (6.3MB) and Hammers (3.9MB) sections of our catalog

Catalog

Download the
DTH Hammer Operations Guide (1.9MB)

Download ROK DTH Hammer Technical Data Sheets

2" HAMMER RANGE

ROK 2LT Hammer RD 50-6 Box
Low Pressure
English Español Deutsch

3" HAMMER RANGE

ROK 3LT Hammer 2-3/8" API Reg Pin
Low Pressure
English Español Deutsch
ROK 3 Hammer 2-3/8" API Reg Pin English Español Deutsch
ROK 350-001 Hammer 2-3/8" API Reg Pin English Español Deutsch
ROK 350-002 Hammer 2-3/8" API Reg Pin
Heavy Duty Bit Retainer Rings
IR 3.5 HD Driver Sub
English Español Deutsch
ROK 350-003 Hammer 2-3/8" API Reg Box English Español Deutsch
ROK 350-004 Hammer 2-3/8" API Reg Box
Heavy Duty Bit Retainer Rings
IR 3.5 HD Driver Sub
English Español Deutsch
ROK 350-005 Hammer Cubex #21 Pin with Spline English Español Deutsch
ROK 350-006 Hammer Cubex #21 Pin with Spline
Heavy Duty Bit Retainer Rings
IR 3.5 HD Driver Sub
English Español Deutsch

4" HAMMER RANGE

ROK 4 Hammer 2-3/8" API Reg Pin English Español Deutsch
ROK 400-001 Hammer 2-3/8" API Reg Pin English Español Deutsch
ROK 400-002 Hammer 2-7/8" API Reg Pin English Español Deutsch
ROK 400-004 Hammer 2-3/8" API IF Pin English Español Deutsch
ROK 400-005 Hammer 2-3/8" API Reg Box English Español Deutsch
ROK 400-006 Hammer 2-3/8" API IF Pin
Heavy Duty Wear Sleeve
English Español Deutsch

5" HAMMER RANGE

ROK 500-001 Hammer 3-1/2" API Reg Pin English Español Deutsch

6" HAMMER RANGE

ROK 600Q-002 Hammer 3-1/2" API Reg Pin English Español Deutsch
ROK 600W-001 Hammer 3-1/2" API Reg Pin
Water-Well Applications
English Español Deutsch
ROK 650Q-001 Hammer 3-1/2" API Reg Pin
Top Sub with Back Reaming Buttons
Heavy Duty Wear Sleeve
English Español Deutsch
ROK 650Q-005 Hammer 3-1/2" API IF Pin
Top Sub with Back Reaming Buttons
Heavy Duty Wear Sleeve
English Español Deutsch
ROK 650Q-006 Hammer 4-1/2" API Reg Pin
Heavy Duty Wear Sleeve
English Español Deutsch

8" HAMMER RANGE

ROK 875-001 Hammer 4-1/2" API Reg Pin English Español Deutsch

 

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