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Numa Patriot 60 Operation Manual

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atriot
OPERATIONS MANUAL
Care & Maintenance Instructions
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Do not discard this manual.
•
Keep manual readily available for reference during operation or when servicing product.
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Before operation and maintenance, read and comprehend operations manual content.
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Customer Service: 800.356.NUMA or 860.923.9551
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Email: numa@numahammers.com
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Website: www.numahammers.com
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Mailing Address: P.O. Box 348, Thompson, CT 06277 USA
Patents: 6,883,618 7,442,074 10,612,310 11,085,242 EP 3 803 032 B1 KR-101340351 EP-2029325
CN-101448608 BR-P10711711 AU2007254317 AU2007254317 WO2007/136658
© 2024 Numa Tool Company. All Rights Reserved.
60/60HD

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Summary of Contents for Numa Patriot 60

  • Page 1 Email: numa@numahammers.com • Website: www.numahammers.com • Mailing Address: P.O. Box 348, Thompson, CT 06277 USA Patents: 6,883,618 7,442,074 10,612,310 11,085,242 EP 3 803 032 B1 KR-101340351 EP-2029325 CN-101448608 BR-P10711711 AU2007254317 AU2007254317 WO2007/136658 © 2024 Numa Tool Company. All Rights Reserved.

  • Page 3: Table Of Contents

    General Assembly ..............8 Hammer Assembly ..............9 Backhead / Feed Tube Assembly ..........9 Section III Parts Identification ........... 10 Patriot 60/60HD Exploded View ..........10 Part Number Reference ............10 Section IV Air Consumption Charts ........11 Section V Lubrication ..............

  • Page 4: Limited Warranty

    If, during such warranty period, Buyer promptly notifies Numa in writing of any defect and establishes that the above warranty is not met, Numa shall either repair or replace the Product or credit the customer, as it deems necessary to meet the warranty.

  • Page 5: Section I Description

    DESCRIPTION GENERAL DESCRIPTION The Patriot 60 is a valveless, pneumatically operated tool designed to utilize Numa 6" to 8-1/2" (152 mm to 216 mm) diameter bits in rock formations under a wide range of operating conditions. The Patriot 60HD utilizes Numa 6-1/4" to 8-1/2" (159 mm to 216 mm) diameter bits.

  • Page 6: Functional Description

    FUNCTIONAL DESCRIPTION BACKHEAD The backhead connects the hammer to the drill rod. It is threaded into the top end of the case and into the drill rod with a standard 3-1/2 API REG thread. Wrench flats are provided for disassembling. The pin aligns the feed tube assembly into the backhead.

  • Page 7: Piston

    PISTON The piston functions as the only moving part in the hammer, control ling the operational air cycle. The percussive action of the piston striking the bit transfers the energy through the bit in order to fracture rock formations. A snap ring inserted in the main bore prevents the piston from sliding out of the case when the chuck, bit, bit retaining rings and bit bearing are removed.

  • Page 8: Section Ii Maintenance

    • is much easier than trying to do so after the drill has been removed from the drill rig. CAUTION USE CAUTION WHEN HANDLING DOWN THE HOLE HAMMER PARTS. NUMA HAMMER PARTS ARE MANUFACTURED FROM HARDENED, HEAT TREATED MATERIALS. DROPPING OR STRIKING THESE PARTS MAY CAUSE SEVERE DAMAGE.
  • Page 9 • Removal of the bit bearing and the snap ring in the chuck end is not necessary for routine maintenance. If necessary, insert the bit bearing press plate into the backhead end of the case with the small diameter toward the chuck end. Using a 2" (51 mm) diameter brass rod, slide the bit bearing press plate to the chuck end of the case until it rests against the bit bearing.

  • Page 10: Inspection

    INSPECTION All parts should be washed in a clean solvent before they are inspected and • reassembled. WARNING USE CLEANING FLUIDS THAT ARE NONFLAMMABLE AND AVOID BREATHING THE FLUID VAPORS. Handle all parts carefully, hardened parts may chip if dropped on a hard surface. •...
  • Page 11 Inspect pin for scoring or cracks. • Replace if necessary. • SNAP RING Inspect the snap ring for severe wear indications. • Remove or round over any sharp edges. • Replace if necessary. • PISTON Inspect the striking face, inside and outside diameters for nicks, scoring and cracks. •...

  • Page 12: General Assembly

    BIT RETAINING RINGS Inspect for cracks or deformations. • Remove all irregularities with a file or emery cloth. • Replace if necessary. • CHUCK Inspect for cracks and burrs. • For continued use, the outside diameter should be larger than the outside of the case •...

  • Page 13: Hammer Assembly

    • Screw the backhead into the case. CAUTION DUE TO CLOSE TOLERANCES BETWEEN THE PATRIOT 60/60HD INTERNAL PARTS AND THE CASE, NUMA CAN NOT ACCEPT RESPONSIBILITY FOR DAMAGE CAUSED BY WELDING ON THE CASE OD. WELDING ON THE CASE CAN CREATE DISTORTION, CAUSE PREMATURE FAILURE AND VOID THE WARRANTY.

  • Page 14: Section Iii Parts Identification

    SECTION III PARTS IDENTIFICATION EXPLODED VIEW Backhead 3-1/2 Reg Pin 015887 (1) HD 016142 (1) Backhead O-Ring 005742 (1) Backhead Bearing 012468 (1) Case 019225 (1) HD 019633 (1) 015415 (1) Check Valve 011833 (1) Check Valve Spring 011615 (1) Feed Tube Assembly 015954 (1) Snap Ring...

  • Page 15: Section Iv Air Consumption Charts

    SECTION IV AIR CONSUMPTION CHARTS PATRIOT 60/60HD DRILL PRESSURE (BAR) 13.6 20.4 27.6 34.5 2000 1800 1600 1400 1200 1000 94.4 DRILL PRESSURE (PSI) SOLID CHOKE 3/16 (4.8mm) CHOKE 1/8 (3.2mm) CHOKE 1/4 (6.4mm) CHOKE Patriot 60/60HD Page 11 ®...

  • Page 16: Section V Lubrication

    As an alternative to Rock Drill Oil, Numa Enviro Lube provides continuous protection for the Patriot 60/60HD when 3 oz. (.09 litres) are used every 300' (92 m) or four hours of drilling, whichever occurs first. Numa Enviro Lube is utilized in 3-1/2" to 6" hammers only.

  • Page 17: Section Vi Storage

    SECTION VI STORAGE When storing a Patriot hammer, it is important to take the necessary steps in order to insure a smooth operation after restarting. When the hole is completed and the hammer is to be inactive for several weeks or longer the following steps should be followed: Each drill rod should be blown clear of all water.

  • Page 18: Restarting

    Lubricate all the internal parts with Rock Drill Oil. See table 5-1 on page 12 for suitable • Rock Drill Oils. Cap the backhead and chuck ends. • Store the hammer horizontally in a dry environment. • RESTARTING Before restarting the hammer after prolonged periods of inactivity, disassemble and inspect all internal hammer parts.

  • Page 19: Section Vii Button Bit Maintenance

    BUTTON BIT MAINTENANCE GENERAL Numa button bits are designed for fast penetration and long life. Keeping the carbide buttons sharp has a direct effect on both the penetration and the tool life. As the bit wears flat, spots develop on the carbide buttons. These flat spots increase stress on the buttons causing the bit to work harder, which may cause button failure.

  • Page 20: Section Viii Patriot 60/60Hd Recommended Spares

    For Complete Hammer Assembly #019228 / HD #019634 Table 8-1 NOTE Class 1 Represents a user of a Patriot 60/60HD hammer that has readily available spare parts. Class 2 Represents a user of a Patriot 60/60HD hammer that does not have readily available spare parts.
  • Page 21 NOTES Patriot 60/60HD Page 17 ® 11/07/2024...
  • Page 22 NOTES Patriot 60/60HD Page 18 ® 11/07/2024...

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Patriot 60hd

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