P-41 DTH Hammer -  ??  P-41 DTH Hammer Technical Brochure Certificate Number 2446700 ISO9001 page 1
P-41 DTH Hammer -  ??  P-41 DTH Hammer Technical Brochure Certificate Number 2446700 ISO9001 page 2

P-41 DTH Hammer - ?? P-41 DTH Hammer Technical Brochure Certificate Number 2446700 ISO9001

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  • www.bulroc.com

    P-41 DTH HammerTechnical Brochure

    Certificate Number 2446700

    ISO9001

  • Technical Specification

    Bulroc P-41 Hammer 110mm - 127mm dia. HolesThe Bulroc P-41 is a high performance D.T.H Hammer designed for drilling 110mm - 127mm (4.33 - 5) diameter holes over a wide range of operating air pressures. With a patented design, the P-41 has been designed primarily for Quarry drilling but offers excellent performance across a wide range of drilling applications.

    The P-41 is supplied with a 2 API reg. pin Backhead as standard and is manufactured, to the highest standards, in the UK.

    The P-41 Hammer can be supplied to accept QLX-40 button bits, and an increased diameter deep-hole version is available for applications such as geothermal and water well drilling.

    Component Parts

    Ref Description Part Number

    1 Backhead HSP413801M

    2 Check Valve IPRCV02

    3 Check Valve Spring IPRCVS02

    4 Compression Buffer HSP4128

    5 Valve Seat HSP4130

    6 Diverter HSP4120

    7 Inner Cylinder HSP4101

    8 Choke plug HSP4119

    9 Wearsleeve HSP4100

    10 Piston DHD-340 HSP4103091

    11 Piston Retaining Ring HSP4132

    12 Bit Bearing HSP4186091

    13 Bit Bearing O Ring HSP4115

    14 Bit Retainers HSP4137091

    15 Bit Retainer O Ring IPBROR01

    16 Chuck Release Washer HSP4126

    17 Chuck HSP4135091

    Complete Hammer BRP41H01

    Air Consumption

    Ref BAR C.F.M Cu. Mtr/min

    150 10.3 130 3.7

    200 13.8 200 5.7

    250 17.2 280 7.9

    300 20.7 368 10

    Key Information

    Imperial C.Metric.M

    P-41-Quarry

    Weight (less bit) 85.98lbs 39kg

    P-41 DH

    Weight (less bit) 95.59lbs 42kg

    Bulroc (UK) LtdTurnoaks Business Park, Burley Close, Chesterfield, Derbyshire, S40 2UB UK

    T: +44 (0)1246 544700 F: +44 (0)1246 544701

    E: info@bulroc.com www.bulroc.com

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