3217894515 VALVE ATLAS COPCO

(Also known as 3217 8945 15 Valve for Atlas Copco Rock Drill Equipment)

Overview of 3217894515 VALVE ATLAS COPCO

The 3217894515 VALVE ATLAS COPCO is a high-precision hydraulic control component designed to regulate the flow and direction of pressurized fluid within Atlas Copco’s rock drilling and mining systems. Built to deliver exceptional performance under extreme working conditions, this valve ensures consistent pressure control and efficient energy transfer, contributing to the smooth functioning of the entire hydraulic circuit.

At 3GEN Export, we supply the 3217 8945 15 Valve Atlas Copco as an OEM-quality replacement part—engineered for seamless fitment, high endurance, and long-term reliability. Manufactured from corrosion-resistant alloy steel and treated with advanced surface finishing techniques, this valve meets the highest standards of durability and mechanical precision required in heavy-duty drilling environments.

Functional Design and Engineering

Optimized Hydraulic Flow Regulation

The 3217894515 VALVE ATLAS COPCO acts as a critical element within the hydraulic control assembly of Atlas Copco’s drilling units. It governs the direction, rate, and pressure of hydraulic oil that drives core systems such as rotation, percussion, and feed mechanisms.

Through its precision-machined internal passages and balanced spool geometry, this valve ensures a steady and responsive hydraulic flow without pulsation or pressure loss. The inclusion of multiple O-ring seals and precision grooves guarantees leak-free operation even under high-pressure conditions up to 315 bar.

Material Excellence

Constructed from hardened stainless alloy steel, the valve’s structure exhibits outstanding fatigue resistance and wear endurance. Its surface undergoes zinc-nickel plating for superior protection against rust, abrasion, and high-temperature degradation. This makes the 3217 8945 15 Valve Atlas Copco perfectly suited for operations in dusty quarries, humid tunnels, and corrosive mining sites.

The internal spool and bore interface are micro-polished to minimize frictional losses, improving hydraulic efficiency and preventing seizure during prolonged use.

Compact yet High-Capacity Design

Despite its compact dimensions, the 3217894515 Valve Atlas Copco efficiently manages high-volume oil circulation. It’s designed for easy integration within tight hydraulic blocks or valve manifolds—offering quick assembly, minimal maintenance requirements, and superior reliability compared to standard industrial valves.

Technical Specifications

Performance and Benefits

1. Exceptional Flow Stability

The valve maintains optimal hydraulic flow across varying system pressures. It ensures stable drilling performance by preventing flow surges that can cause vibration or misalignment in drilling rigs.

2. Leak-Proof Sealing Technology

Equipped with high-grade O-rings and precision-machined threads, the 3217894515 Valve Atlas Copco guarantees airtight sealing, eliminating internal leakage that could lead to efficiency losses or component overheating.

3. Heat and Pressure Resistance

This valve can operate effectively under intense thermal and pressure variations common in hydraulic drilling systems, ensuring long-term reliability without performance degradation.

4. Long Service Life

The combination of treated alloy steel, precision machining, and anti-corrosion surface coating ensures a service lifespan significantly longer than that of generic aftermarket components.

5. Easy Maintenance and Replacement

Thanks to its modular cartridge design, the valve can be easily replaced or inspected without disassembling major hydraulic components, reducing downtime and maintenance costs.

Application in Atlas Copco Equipment

The 3217894515 VALVE ATLAS COPCO is primarily used in the hydraulic circuits of rock drills and surface drilling rigs, performing vital control functions in feed, rotation, and percussion systems.

Compatible with a wide range of Atlas Copco drilling equipment, including:

• Atlas Copco ROC L8

• Atlas Copco ROC D7C

• Atlas Copco ROC F9

• Atlas Copco Boomer 282

• Atlas Copco Boomer 353E

• Atlas Copco COP 1838 / COP 2238 Drifters

• Atlas Copco Simba M4 / Simba S7 Production Rigs

In each of these systems, the 3217 8945 15 Valve Atlas Copco plays a vital role in controlling hydraulic flow for drilling speed, impact power, and feed alignment.

Hydraulic Function and Operation

How the Valve Works

The 3217894515 Valve Atlas Copco operates as part of a directional control assembly, allowing oil to move between the pump and actuator chambers based on operator commands or automated control signals. It balances fluid pressure through its internal spool configuration, maintaining stable operation throughout drilling cycles.

This valve also helps protect the hydraulic system by relieving excess pressure, thereby preventing component damage or oil leakage caused by sudden pressure spikes.

Integration and Flow Efficiency

When installed within the hydraulic block, this valve ensures that energy from the pump is distributed evenly to the drifter and feed systems. This not only enhances drilling precision but also improves energy efficiency, reducing hydraulic oil heating and wear on other components.

Installation and Maintenance Guide

Installation Procedure

1. Clean Hydraulic Ports:
   Ensure all ports and threads are free of contaminants or debris before installation.

2. Apply Lubricant:
   Lightly coat O-rings and threads with compatible hydraulic oil or assembly grease.

3. Thread into Housing:
   Carefully insert the 3217894515 Valve Atlas Copco into the hydraulic manifold or valve block and tighten using a calibrated torque wrench.

4. Check for Leaks:
   After installation, operate the hydraulic system at low pressure to verify sealing performance.

5. Pressure Test:
   Gradually increase system pressure to operating levels and check for stable flow without pulsation or vibration.

Maintenance Tips

• Replace seals if hydraulic oil leakage or pressure fluctuations are observed.

• Avoid contamination by regularly replacing hydraulic oil filters.

• Periodically inspect valve threads and O-rings for signs of wear.

• Always store unused valves in sealed, moisture-free packaging.

Following these maintenance practices ensures the 3217 8945 15 Valve Atlas Copco remains operational for thousands of working hours with minimal service interruptions.

Manufacturing Quality and Standards

Each 3217894515 VALVE ATLAS COPCO supplied by 3GEN Export is produced under rigorous OEM-quality control systems:

• CNC Precision Machining: Achieves exact thread tolerances and surface finish.

• Heat Treatment: Enhances hardness, fatigue strength, and corrosion resistance.

• Pressure Testing: Every valve is tested at 1.5× the rated working pressure to verify sealing integrity.

• Dimensional Inspection: Conducted using digital calipers and coordinate measuring machines (CMM).

• Material Certification: All materials used comply with ISO and ASTM standards for hydraulic components.

Packaging and Shipping

The 3217894515 / 3217 8945 15 Valve Atlas Copco is individually packed in moisture-proof, anti-static bags to prevent contamination or corrosion during transit. Each unit includes a product label with part number, serial identification, and inspection details.

Shipments are dispatched via 3GEN Export’s global logistics partners (DHL, UPS, or FedEx), ensuring delivery to any country within 5 working days.

Why Choose 3GEN Export

3GEN Export is a trusted global OEM supplier specializing in heavy machinery spare parts for brands such as Atlas Copco, Sandvik, Komatsu, Caterpillar, and Volvo. Our products are engineered to deliver the same fit, finish, and function as the original equipment while ensuring fast worldwide delivery and competitive pricing.

Advantages:

• OEM-equivalent quality assurance

• 5-day international delivery

• Full range of Atlas Copco hydraulic and pneumatic components

• Secure online transactions and export documentation

• Dedicated technical support and compatibility verification

When you choose 3GEN Export, you invest in long-term performance, reliability, and professional-grade spare parts that uphold the reputation of your machinery fleet.

Cross References

The 3217894515 VALVE ATLAS COPCO may also appear under related or regional variant codes, such as:

• 3217-8945-15

• 32178945-15

• Hydraulic Control Cartridge 3217894515

• Atlas Copco Relief / Directional Valve Assembly

Always confirm your machine’s part compatibility through its serial number or technical manual before ordering.

Conclusion

The 3217894515 VALVE ATLAS COPCO represents a crucial link in maintaining the hydraulic integrity and operational precision of Atlas Copco’s world-class drilling systems. Its advanced engineering, corrosion-resistant finish, and leak-proof design guarantee maximum reliability in the toughest industrial environments.

As an OEM supplier, 3GEN Export ensures every unit meets strict global quality benchmarks, enabling clients to reduce downtime, improve drilling accuracy, and extend machine lifespan—all with fast worldwide delivery within five working days.

Weight: 0.27 KG
Delivery: 5 Working Days Worldwide
Supplier: 3GEN Export (OEM Supplier for Heavy Machinery Spare Parts)

Manufactured in Turkey, these products are made using the latest technologies and built to meet the highest international standards. Each machine is a high-quality copy of the original, ensuring durability, precision, and performance that you can rely on for modern construction and metalworking projects.