Service requirements for COP 2550 can range from an individual wear item to a broader repair package. In top-hammer drilling service where impact loads, lubrication and component clearances influence repair quality, the useful approach is to identify the exact machine and component first, then group related parts only when the workshop confirms they belong to the same maintenance event.
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For COP 2550, procurement accuracy starts with the exact service event. Equipment working in top-hammer drilling service where impact loads, lubrication and component clearances influence repair quality may expose different wear patterns from one overhaul to the next.
Maintenance preparation for COP 2550 should combine documentation and condition checking. First, group service items only after the workshop confirms the actual repair depth; second, track changes in noise, temperature and response between service intervals. This reduces last-minute identification questions.
A workshop may open COP 2550 because of premature wear following replacement. Before buying the first visibly damaged item, review component matching, mating surfaces, alignment and lubrication so secondary wear or the actual cause is not overlooked.
Build the order around pistons and striking parts; evaluate hydraulic service items and wear hardware as separate inspection points. This prevents a broad family-level kit from replacing a machine-specific repair list.
Related Atlas Copco / Epiroc support: 3038 HD parts • COP SC19X parts • ROC T45 parts
Prepare Your Parts Enquiry for COP 2550
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Brand: Atlas Copco / Epiroc | Equipment Type: Hydraulic Drifter and Rock Drill Equipment | Application: Mining, tunneling, quarrying and top hammer drilling | Support: Parts identification and export-oriented replacement supply
We support replacement part sourcing for Atlas Copco / Epiroc COP 2550 hydraulic drifter and rock drill equipment used in mining, tunneling, quarrying and top hammer drilling applications.
Our supply scope may include impact assemblies, rotation components, shank adapter areas, sealing systems, hydraulic circuits, wear parts and drilling transmission components, selected according to machine model, component group, operating environment and maintenance requirement.
Atlas Copco / Epiroc COP 2550 equipment operates in high-impact rock drilling environments where percussion energy, rotation load, vibration and abrasive dust require accurate maintenance planning. Correct part identification is important during preventive maintenance, overhaul operations and urgent repair planning.
Replacement support is available for drilling contractors, mine operators, service workshops and industrial distributors that require reliable sourcing for hydraulic drifter systems, top hammer drilling equipment and rock drill machine groups.
The Atlas Copco – Epiroc COP 2550 rock drill is designed for high-impact drilling operations where power stability and component reliability are essential. Continuous performance in such demanding conditions depends heavily on the quality and accuracy of the replacement parts used during maintenance.
We supply a comprehensive range of replacement parts specifically developed for the COP 2550 model, including wear parts, internal assemblies, sealing components, and precision-machined elements suitable for surface and underground drilling applications.
All offered parts are produced in line with OEM or equivalent technical specifications, using high-grade materials to withstand extreme pressure, vibration, and abrasive environments. Proper tolerances and exact fitment help ensure consistent drilling performance and extended service life.
By using reliable COP 2550 spare parts, operators can reduce unexpected breakdowns, optimize maintenance intervals, and protect overall machine efficiency. Our strong stock availability and streamlined logistics enable fast dispatch to minimize operational delays.
Contact us today to source dependable Atlas Copco – Epiroc COP 2550 replacement parts and keep your drilling operations operating safely and efficiently.
Export-oriented supply assistance is available for mining contractors, drilling equipment operators, service companies and industrial distributors across Europe, North America, South America, Africa, Asia and Oceania.

FRONT HEAD

CUP SEAL

FLUSHING HEAD

STOP RING

CYLINDRICAL PIN

HEXAGON NIPPLE

HOSE NIPPLE

SIDE BOLT

DOME NUT

SHANK ADAPTER

DRIVER

ROTATION CHUCK

ROLLER BEARING

LOCK NUT

LUBRICATING NIPPLE

BUSHING

INNER RING

NEEDLE BEARING

GEAR HOUSING

COUPLING NUT

SPACER RING

ROTATION CHUCK BUSHING

DAMPING PISTON

INTERMEDIATE PART

SEAL HOUSING

PISTON

ACCUMULATOR

REGULATING PLUG

SEAL WASHER

CYLINDER

PISTON GUIDE

BACK HEAD

VALVE COVER

VALVE LINER

VALVE PLUNGER

SHIM

O-RING

GUIDE

MANDREL

PLATE

NUT

PULLER

FILLER DEVICE

REGULATOR

PIN

LOCK PLATE

PRESSURE GAUGE

LIFTING EYE

RUBBER HOOD

HOUSING

DIAPHRAGM

HYDRAULIC MOTOR

SPRING WASHER

FLANGE

SEAL RING

THRUST BEARING

SEAL PLUG

DRIVE SHAFT

DISTRIBUTOR PLATE

DRAIN PLUG
The COP 2550 hydraulic rock drill should be evaluated as a complete drilling energy system rather than a group of isolated spare parts. Impact force, rotation torque, flushing flow, sealing integrity and lubrication condition all influence how the drill performs in underground mining, tunneling and quarry drilling environments.
This page is structured to support part identification for COP 2550 related maintenance work. The listed components are grouped around the functional areas that normally determine rock drill reliability: the front head and flushing section, the percussion and valve section, the rotation drive, bearing support, sealing elements and hydraulic connection parts.
In a hydraulic rock drill, impact energy depends on controlled oil flow, piston movement and valve timing. Components such as the cylinder, piston, piston guide, valve cover, valve liner, valve plunger, regulating plug and back head work together to maintain repeatable percussion performance. Wear inside this group may reduce impact efficiency before a complete failure becomes visible.
Internal leakage, pressure fluctuation or contamination can affect piston acceleration and damping behavior. When a COP 2550 drill loses penetration rate or produces unstable impact sound, the inspection should not be limited to one visible part; sealing surfaces, piston guidance and valve-related components should be checked as a connected system.
The rotation side of the COP 2550 depends on accurate torque transfer from the hydraulic motor area through the drive shaft, gear housing, coupling, driver, rotation chuck and rotation chuck bushing. Roller bearings, needle bearings, inner rings, thrust bearings, spacers and shims help maintain alignment under high vibration and drilling load.
Small changes in bearing preload, bushing clearance or gear housing alignment can increase backlash and accelerate wear on the shank adapter area. For this reason, rotation chuck, drive shaft, bearing and bushing condition should be evaluated together during overhaul or when rotation instability is reported.
The front head area guides the drill steel and protects the internal drilling mechanism from water, dust and abrasive particles. Flushing head, cup seal, stop ring, guide, seal ring and related front-end components help maintain flushing efficiency and drill steel alignment during continuous drilling.
Poor flushing performance may cause debris accumulation, heat build-up and premature seal wear. A worn guide or damaged cup seal can also allow movement at the drill steel interface, which may transfer additional vibration back into the rotation and impact sections.
Seal rings, O-rings, seal washers, seal plugs, radial sealing surfaces and lubrication points are small components, but they protect the larger hydraulic and mechanical assemblies. Once contamination enters the oil or flushing interface, wear may spread from seals to bushings, bearings, piston guides and valve surfaces.
Lubricating nipples, drain plugs, diaphragms, accumulators, filler devices, regulators and pressure gauges support service control around the drill. Their condition should be considered during preventive maintenance because pressure stability and lubrication quality directly affect service life.
Correct spare part identification should be based on the rock drill model, machine application, component group and available part number. Similar Atlas Copco and Epiroc rock drill models may share general engineering concepts while still using different internal parts, seal dimensions, rotation components or service kits.
When requesting COP 2550 replacement parts, it is useful to provide the part number, part name, machine model, photos of the removed component when available and the operating symptom. This improves technical verification and reduces the risk of selecting a visually similar but incompatible component.
Vomeks supports export-oriented sourcing for COP 2550 related rock drill spare parts, including wear parts, sealing components, rotation drive parts, hydraulic service parts and overhaul-related components. The objective is not only to list part names, but to help maintenance teams understand how each component relates to drilling performance, failure prevention and machine availability.
Provide the required references, quantities and available COP 2550 identification details. We will review the request for price, availability and export supply information.
Part-number review • Model verification • OEM-reference and aftermarket options • Worldwide export support
We are ready to serve you on Monday to Friday from 08:30 to 18:30, you can contact us at info@vomeks.com at any time