Halco RC500 Hammer Metzke 4.5 in

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Halco RC500 Hammer Metzke 4.5 in

The Halco RC500 has been designed to give maximum performance in Exploration and Grade control applications. The integral adaptor housing allows easy access to the long lasting sample tubes. The enhanced performance stems from a simple robust design that reduces complicated maintenance procedures, providing less down time and greater savings.

The RC500 also features improved flushing characteristics from high velocity air flow directed through the drill bit. A variety of thread connections are available which includes options for both Remet and Metzke. The RC500 is equipped with an integral Drill Bit Catcher system for added peace of mind. It also has a sub adaptor body to suit most dual wall drill pipes.

The design features of the new RC500 combine to give an increase in drilling ROP, an increase in service life, and most importantly, greater sample recovery quality.

Drill bit diameters of 137 - 146 mm (5 3/8” - 5 3/4”)
Collaring bit diameter of 189mm (7 1/2”)
Suitable for operation at air pressures of 300-600 psi

BITS And SHROUDS
ASSEMBLY CHART

Details

  • Reverse Circulation Hammers
  • HAMMER OVERVIEW
    Hammer Type RC500
    Part Number 600410
    Shank HalcoRC500
    Top Thread Metzke 4.5 "
    Outside Diameter 132 mm (5.196")
    Weight 89 kg
    Make Up Length 1338 mm (54.645")
    Recommended Minimum Thrust 250Kg (550lbs)
    Recommended Maximum Thrust 500Kg (1100lbs)
    PART LIST
    Hammer Type RC500
    Shank Remet 4.5"
    Model Number 600410
    Item Description Part Number
    1 Circlip 777049
    2 U.S.T. Connector Assy N/A
      ‘O’ Ring (x3) N/A
    3 Tube Connector 604808
    4 Air Filter 604622
    5 Top Adaptor 604617
    6 ‘O’ Ring 768196
    7 NRV Cone 604545
    8 NRV Seal 748104
    9 NRV Spring 760157
    10 Compression Spacer 604811
    11 Compression Ring 604810
    12 U.S.T. Assembly 600667
      ‘O’ Ring Inc.in 600667
      ‘O’ Ring Inc.in 600667
      Upper Sample Tube Inc.in 600667
    13 L.S.T. Assembly Inc.in 600664
      ‘O’ Ring (x2) Inc.in 600664
      Sample Tube Seal Inc.in 600664
      Lower Sample Tube Inc.in 600664
    14 Cylinder 604611
    15 Liner 604614
    16 Piston 604655
    17 Square Snap Ring 604313
    18 Guide Bush Assembly 600668
      ‘O’ Ring Inc.in 600668
      Guide Bush Inc.in 600668
    19 Snap Ring 783062
    20 Bit Retaining Ring Assy 600666
      Bit Retaining Ring Inc.in 600666
      ‘O’ Ring Inc.in 600666
    21 Chuck 604658
    SK Service Kit SK75
    RK Repair Kit RK126
    CK Consumer Kit CK05

    DRILL BITS
    Bit Diameter Face Buttons Weight
    Part No mm inch Design Type ( kgs )
    Halco RC500
    653543 137 5 3/8 Drop Centre Domed 27.4
    653544 140 5 1/2 Drop Centre Domed 27.6
    653545 143 5 5/8 Drop Centre Domed 27.8
    653546 146 5 3/4 Drop Centre Domed 28.0
    653487 189 7 1/2 Drop Centre Domed 40.0
    SHROUDS
    Part No Outside Diameter
    604624 135 mm
    604625 138 mm
    604626 141 mm
    604627 144 mm
    601425 187 mm