Related Manuals for Epiroc Secoroc COP 54
Summary of Contents for Epiroc Secoroc COP 54
- Page 1 Secoroc COP down-the-hole hammers COP 44, COP 54/COP 54QM, COP 64/64QM Operator’s instructions Spare parts lists...
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Page 2: Table Of Contents
Overhauling ..................15 Spare parts list �����������������������������������������������������������16 Any unauthorized use or copying of the contents or any part thereof is prohibited. This applies in particular to trademarks, model denominations, part numbers and drawings. © Copyright 2018 Epiroc Drilling Tools AB, Fagersta, Sweden... -
Page 3: Safety Regulations
Safety regulations Technical data • Before starting, read these instructions carefully. Dimensions and weights COP 44 COP 54 COP 64 Length without drill bit, • Important safety information is given at various points in these 1034 (40.7) 1145 (45.1) 1308 (51.5) mm (in) instructions. -
Page 4: General
• It should be equipped with penetration. a rotation unit that has a vari- able rotation speed of 0–90 r/ Together with Epiroc ODEX equipment, COP hammers are used min and a rotation torque of for simultaneous drilling-and-casing through overburden. When 750–3000 Nm (75–300 kpm). -
Page 5: Preparing To Drill
Preparing to drill When setting up a drill wagon or crawler drill rig, a stable three- point set-up must be obtained, with the weight of the rig distribut- ed between the base of the feed beam and the two rear corners of the rig. -
Page 6: Drilling
Drilling Collaring • Feed the hammer downward until the drill bit is about 5 cm from the collaring point. Rotation to the right • Start rotation to the right at low speed (creeping). DTH hammers must be rotated to the •... -
Page 7: Rotation Speed
Bit diameter, rock formation, hole depth and available rotation torque will have a considerable influence on the setting of the feed force. What is important is that the feed force is adjusted to give steady penetration and a constant, even rotation speed with no jamming (see table). -
Page 8: Foam Injection
N�B� Before using foaming concentrates not supplied by Epiroc, around the hammer cylinder as shown in the figure. Do not attach please consult your Epiroc representative for advice. -
Page 9: Removing The Drill Bit
After cleaning, always coat the • Carefully start the impact mechanism of the threads with Epiroc thread grease before jointing. hammer. • Take extra care during jointing operations when drilling in abra- •... -
Page 10: Other Instructions
All Secoroc COP down-the-hole hammers and hammer cylinder from wearing out too quickly. As a rule, the contain a check valve that is designed to trap cuttings grooves in the bit should always be pointing towards the a quantity of air inside the hammer when the part of the driver chuck that is least worn. -
Page 11: Assembly Of The Drill Bit And Driver Chuck
• Measure the clearance between the top sub and cylinder. If the clearance is less than the minimum value given in the table, • Smear the thread on the driver chuck with Epiroc thread grease. shimming must be carried out. -
Page 12: Plastic Footvalve In The Bit Shank
Plastic foot valve in Assembly tool Ordering No� COP 44 9226 the bit shank COP 54 9163 COP 64 9182 Replacing the foot valve When the footvalve becomes worn or damaged, it must be replaced. If this is not done, the performance of the hammer will DANGER be seriously affected. -
Page 13: Grinding Equipment
Do not grind away too much cemented carbide IMPORTANT Do not grind too much on the top of the buttons. Let a few millimetres of the wear flat remain on top of the button. Always use water flushing with grinding wheels. •... -
Page 14: Lubrication
• High film strength must be increased. • Corrosion inhibitors Glycol-based lubricants, such as Epiroc Air Oil, are water soluble, • EP additives and must not be mixed with mineral oils. They are used primarily For reasons of water hygiene, lubricating oils used in water-well to prevent freezing, and should be used only when there is a min- drilling should be non-toxic. -
Page 15: Wear Limits
Before the DTH hammer is sent to an authorized Epiroc service workshop for overhauling, the joints at the top sub and driver chuck should be ”cracked” on... -
Page 16: Spare Parts List
Pin, incl. O-ring Backhead assembly, 2 7/8” API Reg 89001237 9704-CG-00-12P-00-000-A20 Pin, incl. O-ring *O-rings not sold separately. Included in different kits - see table. Epiroc Drilling Tools AB Box 521, SE-737 25 Fagersta, Sweden Phone +46 223 461 00 epiroc.com... - Page 17 Secoroc COP 54 Down-the-hole hammer 9 10 17 18 Ref. Part Prod. No. Product code Ref. Part Prod. No. Product code Exhaust tube 86008296 9164 Backhead assembly, 89000425 9705-CO-00-14P-00-000-A20 3 1/2” API Reg Pin, incl. O-ring Chuck 89000058 9705-CO-00-000-37-000-001 Backhead assembly QM,...
- Page 18 0,2 mm Check valve assembly incl. seal 89000840 9706-CO-00-000-00-000-A17 Exhaust tube Min. OD 37,7 mm O-ring* for Backhead Exhaust tube protrusion 57 +/– 1 mm Epiroc Drilling Tools AB Box 521, SE-737 25 Fagersta, Sweden Phone +46 223 461 00 epiroc.com...
- Page 19 Notes...
- Page 20 Inspired by innovation. Performance unites us, innovation inspires us, and commitment drives us to keep moving forward. Count on Epiroc to deliver the solutions you need to succeed today and the technology to lead tomorrow. epiroc.com Epiroc Drilling Tools AB...
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