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3115505001 3115505002 Impact Front Guide Sleeve Epiroc Drilling Rig Part 3115 5050 01 COP 1638

Epiroc Piston Guide 3115505001 — Keeps Your COP 1638HD/1838HD/2238HD Piston Running Straight

Epiroc 3115505001 is the piston guide that sits in your rock drill's cylinder and keeps the piston moving in a straight line. It also goes by 3115 5050 01. We keep it on the shelf for the COP 1638HD, COP 1838HD, COP 1838HD+, COP 2238HD and COP 2238HD+.

When the guide wears out, the piston starts to wander. That means more friction, scored cylinder walls, and eventually a drill that hits softer and eats more parts. Swapping in a fresh guide is one of the cheaper ways to stop that slide.

  • Holds piston alignment, so the cylinder and piston last longer
  • Less friction means less heat and less strain on the hydraulic side
  • 2 kg, in stock — usually ships the same or next working day

Give us your machine model and serial number if you want us to double-check the fit before you order.

3115505001 3115505002 Impact Front Guide Sleeve Epiroc Drilling Rig Part 3115 5050 01 COP 1638
#478
Highlights
Key Advantages
  • This is a genuine Epiroc guide, not a copy — the bore and tolerances match what came out of the factory, so you don't fight it during installation.
  • It is the part that keeps the piston tracking straight inside the cylinder. Once it wears, the piston starts to cock sideways and you burn through seals and cylinder walls.
  • Fits COP 1638HD, COP 1838HD, COP 1838HD+, COP 2238HD and COP 2238HD+ directly — no machining, no adapters.
  • 2 kg per piece. We stock it, so there's no waiting on a backorder when a rig is down.
  • Replacing it on schedule is cheaper than the piston and cylinder damage that follows a worn guide.
Use Cases
Applications
  • COP 1638HD rock drills on drill rigs and bolters
  • COP 1838HD and COP 1838HD+ — common in tunneling and bench drilling
  • COP 2238HD and COP 2238HD+ — larger rigs that run long shifts
  • Any hydraulic or pneumatic rock drill where the piston guide is past its wear limit
  • Mining, tunneling and quarrying operations that carry their own spare parts stock
Specs
Technical Specifications
BrandEpiroc
Part No.3115505001
Alternative Part No.3115 5050 01
DescriptionPiston Guide
Compatible Rock DrillsCOP 1638HD, COP 1838HD, COP 1838HD+, COP 2238HD, COP 2238HD+
Weight2 kg
AvailabilityIn stock
Details
Detailed Description
Brand :Epiroc
Part No. :3115505001
Description :Piston Guide
Use in :Cop 1638hd , Cop 1838hd , Cop 1838hd+ , Cop 2238hd , Cop 2238hd+
Weight: 2kg
In stock

3115505001 is the genuine piston guide engineered to ensure precise alignment and stable linear motion of the piston within the cylinder of your Atlas Copco Epiroc drill rigs. This original spare part is crucial for reducing friction, minimizing component wear, and maintaining the efficiency and longevity of the hydraulic or pneumatic system.

For optimal performance and to prevent piston misalignment, always use the genuine 3115505001 (3115 5050 01) piston guide. This original Epiroc drill rigs part guarantees perfect fit and reliable operation under demanding conditions. Welcome to contact us.


Part NO.

Name

3115505001

3115 5050 01 – Piston Guide

3115168000

3115 1680 00 – Piston Guide

0147148103

0147 1481 03 – Screw Hex Head

3115270210

3115 2702 10 – Screw

3128061900

3128 0619 00 – KEY

3128306174

3128 3061 74 – Cradle

3222310440

3222 3104 40 – Nipple

3222310454

3222 3104 54 – Extender

3125063400

3125 0634 00 – DOWEL

5112304692

5112 3046 92 – Ignition Lock

5112300555

5112 3005 55 – Level Switch

9106079662

9106 0796 62 – Hydraulic Pump

9106219201

9106 2192 01 – Pressure Transduc.

5537788800

5537 7888 00 – VALVE

5537152700

5537 1527 00 – VALVE

3115026200

3115 0262 00 – VALVE

3115219681

3115 2196 81 – TEST VALVE

9106160722

9106 1607 22 – Valve Block

8231120306

8231 1203 06 – Overcent Valve

5580017316

5724 0008 51 – Rim

3115297100

3115 2971 00 – Damping Piston

5535093100

5535 0931 00 – V-BELT

3115557381

3115 5573 81 – BUSHING

5561847200

5561 8472 00 – Hydraulic pump

5537152800

3128 3208 96 – Cylinder

0335115200

0335 1152 00 – Circlip

3115187900

3115 1879 00 – SEAL KIT

3115188000

3115 1880 00 – Seal Kit

3115115600

3115 1156 00 – Seal Kit

3115097000

3115 0970 00 – SEAL KIT

3128259405

3128 2594 05 – SEAL KIT

3115901164

3115 9011 64 – Seal Kit

3115917091

3115 9170 91 – Seal Kit

9120099306

9120 0993 06 – Seal Kit

3115504400

3115 5044 00 – Flushing Head

3128314013

3128 3140 13 – HOLDER SET

3128314012

3128 3140 12 – HOLDER SET

0665100012

0665 1000 12 – Cup Seal

9111432644

9111 4326 44 – Stinger

3115519000

3115 5190 00 – Cup Seal

3128064703

3128 0647 03 – Pull Rope

3128310472

3128 3104 72 – Expanding Shaft

3128313401

3128 3134 01 – Hydraulic Cylinder

3115288900

3115 2889 00 – Pressure Screw

9106172543

9106 1725 43 – Sensor Cable

9106981187

9106 9811 87 – Angle Sensor

3222310610

3222 3106 10 – Solenoid

9106063123

9106 0631 23 – Cartridge

3128310613

3128 3106 13 – Bushing

8231085419

8231 0854 19 – Filter breather

3128259254

3128 2592 54 – Cylinder Seal Kit

3128313405

3128 3134 05 – Bushing

3128306183

3128 3061 83 – Limit Switch

3128280830

3128 2808 30 – Hydraulic Cylinder

3128280893

3128 2808 93 – Seal

3128311674

3128 3116 74 – Sliding Piece

3128280900

3128 2809 00 – Seal holder

3128318768

3128 3187 68 – Expanding Shaft

3128306147

3128 3061 47 – Wiper

3128314097

3128 3140 97 – Holder Set

3128314096

3128 3140 96 – Holder

3128000932

3128 0009 32 – Rotating Assembly

5580013859

5580 0138 59 – Seal kit

3128281045

3128 2810 45 – Gear case assembly

9106172537

9106 1725 37 – Sensor cable

3128280914

3128 2809 14- Hydr Cylinder

9106189883

9106 1898 83 – Cable

9106172534

9106 1725 34 – Sensor cable

9106167796

9106 1898 72 – SENSOR CABLE

9106172587

9106 1725 87 – Sensor Cable

3128305989

3128 3059 89 – Bellows Coup

3218200670

3218 2006 70 – Bellows Coup

9106071336

9106 0713 36 – Battery Charger

9106189872

9106 1898 72  – Sensor Cable

9106172540

9106 1725 40  – Signal Cable

3115233300

3115 2333 00 – CUP SEAL

9106219203

9106 2192 03 – Angle Sensor

3128259401

3128 2594 01 – Hydraulic Cylinder

3128302553

3128 3025 53 – Middle Drill Rod Guide Bush

3128302546

3128 3025 46 – Front Drill Rod Guide Bush

3128301684

3128 3016 84 – Middle Drill Rod Guide Bracket

3128078467

3128 0784 67 – Front Drill Rod Bracket

3115376800

3115 3768 00 – Nitrogen Charging Nozzle

3128303930

3128 3039 30 – Sliding element

Parts NO.

Name

3128045801

3128 0458 01 – Side panel

3128078549

3128 0785 49 – Holder

3128078548

3128 0785 48 – Holder

6060008044

6060 0080 44 – Fuel filter

6060008047

6060 0080 47 – Fuel filter

5580004128

5580 0041 28 – Fuel filter

6060009419

6060 0094 19 – Oil filter

3115247200

3115 2472 00 – Diaphragm

3177309283

3177 3092 83 – DIRECTION VALVE

5724000894

5724 0008 94 – SEAL KIT

3115504312

3115 5043 12 – CONNECT

3222188142

3222 1881 42 – Filter set

3115344500

3115 3445 00 – SEAL

3115505900

3115 5059 00 – WASHER

0663214300

0663 2143 00 – O’RING

3115328917

3115 3289 17 – SEAL RING

3115302400

3115 3024 00 – WIPER

3128307488

3128 3074 88 – Sliding element

3128078197

3128 0781 97 – PULL ROPE

3217983460

3217 9834 60 – Check valve

3217999720

3217 9997 20 – SOLENOID VALVE

3176004267

3176 0042 67 – Main switch

3217893701

3217 8937 01 – BLOCK VALVE

3217894500

3217 8945 00 – PRESS.REL.VALVE

3217801401

3217 8014 01 – SEQUENCE VALVE

3217894510

3217 8945 10 – PRESS.REL.VALVE

5112310562

5112 3105 62 – EXPANSION VALVE

8231120286

8231 1202 86 – CHECK VALVE

3115269300

3115 2693 00 – Cup Seal

3115336300

3115 3363 00 – Cup Seal

3128078411

3128 0784 11 – PULL ROPE

5590001189

5590 0011 89 – Seal

3128064702

3128 0647 02 – Pull Rope

3125078412

3125 0784 12 – Propulsion Wire Rope

9106144765

9106 1475 65  – Sensor Cable

8231101804

8231 1018 04 – Oil Filter

9106219204

9106 2192 04 – Inclinometer

3128001502

3128 0015 02 – Dowel

3128313404

3128 3134 04 – Hydraulic Cylinder

3128313403

3128 3134 03 – Hydraulic Cylinder

3128078410

3128 0784 10 – Pull Rope

3128321900

3128 3219 00  – HYDRAULIC CYLINDER

9106981086

9106 9810 86 – Sensor Cable

3115192602

3115 1926 02 – Diaphragm

3128078435

3128 0784 35 – U-Clamp

3115917094

3115 9170 94 – Rock Drill Seal Kit

3128230103

3128 2301 03 – U-Clamp

3128078418

3128 0784 18 – U-Bracket

3128317550

3128 3175 50 – Reel

3128321645

3128 3216 45 – Reel Pulley

3128078534

3128 0785 34 – Guide Wheel

3128078427

3128 0784 27 – Bearing (Guide Wheel)

3128259243

3128 2592 43 – HYDRAULIC CYLINDER

3128047510

3128 0475 10 –  Hose Drum

3115211900

3115 2119 00 – GUIDE

3115265000

3115 2650 00 – DRIVER

3115188100

3115 1881 00  – Bushing

3115296801

3115 2968 01 – Rotation Chuck Bushing

3115347381

3115 3473 81 – HYDRAULIC MOTOR

3115182201

3115 1822 01 – Diaphragm

3176007609

3176 0076 09 – Sensor Cable

3176006664

3176 0066 64 – Sensor Cable

3176007627

3176 0076 27 – Sensor Cable

3115600435

3115 6004 35 – Bushing

3176006646

3176 0066 46 – Sensor Cable

3176006644

3176 0066 44 – Sensor Cable

3176006665

3176 0066 65 – Sensor Cable

9106250409

9106 2504 09 – Sensor Cable

9106250456

9106 2504 56 – Sensor Cable

9106249935

9106 2499 35 – Sensor Cable

9106219216

9106 2192 16 – Boom Extension Sensor

9106152440

9106 1524 40 – Depth Sensor

9106975591

9106 9755 91 – Angle Sensor

3128303527

3128 3035 27 – Rubber Top Plate

3115557383

3115 5573 83 – GUIDE COMPL

3128078437

3128 0784 37 – Middle Drill Rod Guide Base

3128305977

3128 3059 77 – Aluminum Support Plate for Rock Drill

3128045815

3128 0458 15 – Steel Sheet

3125101003

3125 1010 03 – Return Wire Rope

3115531400

3115 5314 00 – Square Copper Sleeve

3115600488

3115 6004 88 – Drive Sleeve

3115504501

3115 5045 01 – Machine Head Guide Sleeve

3222333481

3222 3334 81 – CARTRIDGE

FAQ
FAQ
What does the piston guide actually do in a COP rock drill?
It centers the piston in the cylinder bore. Without a good guide, the piston rocks sideways on each stroke. That side load is what scores cylinders and chews up seals. The guide takes that load so the piston doesn't.
Which rock drills does 3115505001 fit?
COP 1638HD, COP 1838HD, COP 1838HD+, COP 2238HD and COP 2238HD+. It drops straight in — no rework needed.
Is 3115 5050 01 the same part?
Yes. Epiroc prints the number both ways depending on the document. 3115505001 and 3115 5050 01 are the same piston guide.
How do I know when it needs replacing?
Usual signs: the drill loses penetration rate, you hear a change in the striking sound, or you find fine metal particles and extra heat around the cylinder. If you're already resealing the drill, check the guide at the same time — it's cheap insurance.
Can you verify fitment before I order?
Send us your rig model, the serial number and a photo of the old guide if you have one. We'll cross-check it against the 3115505001 spec and confirm before you commit.
Do you ship internationally?
Yes, we ship worldwide and have this part in stock. Tell us your location and we'll quote the freight along with the part price.
Stock
Check Stock & Get a Quote
It's on the shelf now. Tell us how many you need and where it's going, and we'll come back with price and freight.