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3115183300 Impact piston guide rear COP 2238HD+ Epiroc 3115 1833 00 Atlas Copco drifter parts

Keeps your COP drifter boring straight in hard rock, shift after shift.

Epiroc 3115183300 impact piston guide rear for COP 2238HD+ hydraulic rock drills. Also drops into COP 1440, COP 1838, COP 2238, and COP 2238HD rigs. This is the OEM Atlas Copco part that carries the dual-damping system—actual field data shows up to 35% less drill steel wear, which means fewer rod changes and less wrench time underground. Made to Epiroc factory specs, so you get the same fit and fatigue life as the original. Used across hard-rock headings, production drilling, and deep civil tunnels where downtime costs real money.

3115183300 Impact piston guide rear COP 2238HD+ Epiroc 3115 1833 00 Atlas Copco drifter parts
#301
Highlights
Key Advantages
  • Dual-damping actually cuts steel wear 35%—fewer rod swaps, less cost per meter.
  • OEM Epiroc part, not a copy: tolerances match COP housings without shimming or rework.
  • Fits COP 1440, 1838, 2238, 2238HD, and 2238HD+ without adapters.
  • Separate lube circuit keeps the guide and piston face cool when rotation runs hot.
  • Used in deep-face drilling where water, muck, and vibration kill knock-off parts fast.
Use Cases
Applications
  • Underground production and development drilling with COP 2238HD+ rigs
  • Civil tunneling and shaft sinking in hard abrasive rock
  • Replacement during drifter rebuilds on Atlas Copco/Epiroc bolters and long-feed drills
  • Fleet maintenance for contractors running mixed COP 1440/1838/2238 drifters
Specs
Technical Specifications
BrandEpiroc
Part Number3115183300
DescriptionPiston Guide Rear
Alternative Part No.3115 1833 00
Compatible Drifter ModelsCOP 1440, COP 1838, COP 2238, COP 2238HD, COP 2238HD+
Key FeatureDual-damping, measured 35% less steel wear
Details
Detailed Description
Brand :Epiroc
Part No. :3115183300
Description :Piston Guide
Use in :Cop 1440 , Cop 1838 , Cop 2238 , Cop 2238hd , Cop 2238hd+

3115183300 Impact piston guide rear COP 2238HD+ Epiroc 3115 1833 00 Atlas Copco drifter parts

Epiroc COP 2238HD+ Hydraulic Rock Drill dominates underground mining with 22 kW power and stepless reversible rotation, delivering unmatched torque for 38–76 mm drilling. Its dual-damping system and floating adapter slash drill steel wear by 35%, while separate lubrication of critical components minimizes downtime.

All Spare Parts are genuine Epiroc originals—ensuring peak reliability in extreme-depth tunneling and hard-rock excavation. Maximize penetration rates and operational longevity with authentic COP HD+ technology. 

FRONT PART COMP of Atlas Copco Epiroc COP 2238HD+

Parts NO.

Name

31155042823115 5042 82 – FRONT PART COMP
31155042003115 5042 00 – FRONT PART
31155044053115 5044 05 – FLUSHING HEAD
31152333003115 2333 00 – CUP SEAL

3115519000

3115 5190 00 – CUP SEAL

31155045013115 5045 01 – GUIDE
31153024003115 3024 00 – WIPER
31153245003115 3245 00 – SEAL RING
31155059003115 5059 00 – WASHER
31152990003115 2990 00 – STOP RING

Parts NO.

Name

31155043123115 5043 12 – CONNECT. PLATE
31151825003115 1825 00 – PLUG
01471479030147 1479 03 – SCREW, HEX HEAD
33150195103315 0195 10 – LOCK WASHER
31153445003115 3445 00 – SEAL RING

3115328917

3115 3289 17 – SEAL RING

06632143000663 2143 00 – O-RING
06632145010663 2145 01 – O-RING
31155042003115 5042 00 – FRONT PART
02590084000259 0084 00 – THREAD INSERT

FAQ
FAQ
Does this guide fit older COP 1838 and 2238 drifters, or just the HD+?
It fits the whole family: COP 1440, COP 1838, COP 2238, COP 2238HD, and COP 2238HD+. Same guide, same mounting, no messing around with spacers.
How much steel life can I actually gain with the dual-damping?
We consistently see 30–35% longer rod and shank life when the guide is swapped on schedule. Less impact chatter means fewer premature fatigue breaks at the thread run-out.
Is this a genuine Epiroc part or will I get a 'equivalent' from some other foundry?
Genuine Epiroc OEM. Comes in Epiroc packaging with heat-lot traceability. If your stores demand OEM for warranty or contract compliance, this is the part.
How fast can you ship to Australia/Canada/South Africa?
If it's on the shelf in our main warehouse, usually 3–5 business days via air freight. Bulk consignments for rebuild stock take a few days more. Call or email for a live lead time.
What's the biggest reason a guide gets pulled early?
Misalignment from worn housing bores or forgetting to grease the lube circuit. If your housing is ovalized, even a new OEM guide won't last. We recommend checking bore ID every 500 hours.
Stock
Check Stock & Get a Quote
Send us your part list or just the 3115183300. We'll confirm factory availability and give you a landed cost with shipping—no forms, just a straight quote.