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Rockmore International ROK 20LT Series Operation & Service Manual

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ROK LT
ROK 20LT & 30LT SERIES DTH HAMMER
OPERATION & SERVICE GUIDE
C o n s t r u c t i o n • Q u a r r y i n g • E n v i r o n m e n t a l • E x p l o r a t i o n • G e o t h e r m a l
Copyright 2021. All rights reserved by Rockmore International.
Revised 7-2-21

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Summary of Contents for Rockmore International ROK 20LT Series

  • Page 1 C o n s t r u c t i o n • Q u a r r y i n g • E n v i r o n m e n t a l • E x p l o r a t i o n • G e o t h e r m a l Copyright 2021. All rights reserved by Rockmore International.
  • Page 2 10065 SW Commerce Circle Collini – Strasse 2 Wilsonville, OR 97070 A-8750 Judenburg Austria Phone: +1-503-682-1001 Phone: +43 3572 86 300-0 Fax: +1-503-682-1002 Fax: +43 3572 84 179 Email: info@rockmore-intl.com Email: austria@rockmore-intl.at www.rockmore-intl.com Copyright 2021. All rights reserved by Rockmore International.
  • Page 3 Our hammers are stocked and shipped with an adequate supply of rock drill oil. Prior to starting the hammer, it is crucial to add additional rock drill oil through the Top Sub. When adding oil, the hammer Copyright 2021. All rights reserved by Rockmore International.
  • Page 4 Medium SAE 30 Heavy SAE 50 Exxon Aroc 150 Aroc 302 Shell Torcula 150 Torcula 320 Texaco Rock Drill Lube 100 Rock Drill Lube 320 Chevron Vistac 150 Vistac 320 Rockmore Hammer Guard Copyright 2021. All rights reserved by Rockmore International.
  • Page 5 Carefully lubricate all internal hammer parts again with rock drill oil and coat threads with thread grease prior to reassembly. Use a soft-headed hammer tool to carefully tap components together to ensure proper alignment. Never use excessive force. Copyright 2021. All rights reserved by Rockmore International.
  • Page 6 Item Number Part Name Top Sub Check Valve Spring Valve Chest Valve Centralizer Main Valve Valve Seat Wear Sleeve Cylinder Piston Bearing Spacer Bit Retainer O-ring (Bit Retainer) Driver Sub DTH Bit Copyright 2021. All rights reserved by Rockmore International.
  • Page 7 ROCKMORE DTH hammers and bits. ROCKMORE will decline any liability for failure to disregard recommended health and safety measures, i.e. protective eye wear and clothing, safety glasses, etc. Copyright 2021. All rights reserved by Rockmore International.
  • Page 8 For all your rock drilling tool needs contact ROCKMORE INTERNATIONAL Phone: 503-682-1001 Fax: 503-682-1002 E-mail: info@rockmore-intl.com 10065 SW Commerce Circle Wilsonville, OR 97070, USA AUSTRIA Phone: 43-3572-86300 Fax: 43-3572-84179 E-mail: austria@rockmore-intl.at Collini - Strasse 2 A-8750 Judenburg, Austria www.rockmore-intl.com...

This manual is also suitable for:

Rok 30lt series

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