Sandvik RC Hammer RE052

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Sandvik RC Hammer RE052

RCDHH - RE052 REVERSE CIRCULATION DOWN-HOLE HAMMER is best suited for harder ground conditions.


SPECIFICATIONS
  Ø mm Ø in
Hammer 121 4-3/4
Bit 137 to 143 5-3/8 to 5-5/8

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HAMMER COMPONENTS
BITS And SHROUDS
ASSEMBLY CHART

Details

  • Reverse Circulation Hammers
  • Ref Part no Description
    5 25-052-000 Plunger urethane
    6 22-040-000 Spring
    7 39-040-000 Spring seat (optional)
    8 24-040-000 Make up ring steel
    9 28-040-000 Viton make up ring
    10 29-040-000 Distributor
    11 37-052-000 Sample tube
    12A 37-052-00V Sample tube venturi
    12 30-052-000 Mount sample tube
    13 31-052-000 Inner cylinder
    14 36-052-000 Piston
    15 35-052-000 Piston case
    16 23-052-000 Piston retaining ring
    17 26-052-000 Bush drive sub
    18 27-052-000 Bit retaining ring
    19 Shroud (Refer to the following chart)
    19A Retention Shroud (Refer to the following chart)
    20 16-052-000 Drive sub
    20A 16-052R-000 Retention option - Drive sub
    38-052-001 Rubber parts kit (for items 2, 6, 11, 12, 13,18, 19) ** sold separately
    BIT/SHROUD SELECTION TABLE
    Bit Bit Ø  Shroud Shroud Ø 
    62-052-506DC 137mm
    5-3/8”
    40-052-505 135mm
    5-5/16”
    62-052-506HF 137mm
    5-3/8”
    40-052-505 135mm
    5-5/16”
    62-052-508DC 140mm
    5-1/2”
    40-052-507 138mm
    5-7/16”
    62-052-508HF 140mm
    5-1/2”
    40-052-507 138mm
    5-7/16”
    62-052-510DC 143mm
    5-5/8”
    40-052-509 141mm
    5-9/16”
    62-052-510HF 143mm
    5-5/8”
    40-052-509 141mm
    5-9/16”
    62-052-608**** 137mm
    5-3/8”
    40-052-607 163mm
    6-7/16”
    62-052-708**** 137mm
    5-3/8”
    40-052-707 189mm
    7-7/16”

    **** Bits used for collaring only

    RETENTION BIT/SHROUD SELECTION TABLE
    Bit Bit Ø  Shroud Shroud Ø 
    62-052R-506HF 137mm
    5-3/8”
    40-052R-505 135mm
    5-5/16”
    62-052R-508HF 140mm
    5-1/2”
    40-052R-507 138mm
    5-7/16”
    62-052R-510HF 143mm
    5-5/8”
    40-052R-509 141mm
    5-9/16”