3217894510 PRESS.REL. VALVE ATLAS COPCO

The 3217894510 (3217 8945 10) PRESS.REL. VALVE ATLAS COPCO is a precision-engineered hydraulic component designed to ensure constant, safe pressure regulation inside Atlas Copco rock drills, compressors, and heavy-duty hydraulic circuits. Manufactured to OEM standards and distributed worldwide by 3GEN Export, this valve provides unmatched performance stability, long-term durability, and leak-free operation under demanding mining and construction environments.

---

Understanding the Function of the 3217894510 PRESS.REL. VALVE

A pressure-relief valve is the central guardian of a hydraulic system. It prevents excessive pressure buildup by opening precisely at a calibrated threshold, allowing hydraulic fluid to bypass or return to the reservoir. The 3217894510 PRESS.REL. VALVE ATLAS COPCO uses a spring-balanced spool mechanism and hardened steel internals to release pressure accurately and repeatedly.

Each internal port of the 3217894510 valve is machined to micron-level precision, ensuring minimal friction and consistent response. Its nitrile O-rings and reinforced seals maintain system integrity even under high vibration, high temperature, and heavy-impact loads typical of rock-drilling operations.

---

Technical Highlights

• Part Number: 3217894510 (3217 8945 10)

• Part Name: PRESS.REL. VALVE ATLAS COPCO

• Weight: ≈ 0.68 kg

• Material: Nickel-plated carbon steel / stainless alloy

• Surface Finish: Corrosion-resistant precision polish

• Sealing System: High-temperature nitrile (NBR) O-rings

• Operating Pressure Range: Up to 350 bar / 5075 psi

• Response Accuracy: ± 3 % of set pressure

• Connection Type: Threaded 10-L2D mount hydraulic fit

• Operating Medium: Hydraulic oil ISO VG 32–68

• Temperature Range: –30 °C to +120 °C

---

Construction and Design

The body of the 3217894510 PRESS.REL. VALVE is produced from heat-treated carbon steel and coated with a corrosion-resistant nickel layer. This prevents pitting and extends service life in humid or dusty conditions. The lower assembly houses a hardened valve seat, while precision ports along the body provide smooth fluid bypass flow.

The spring chamber is sealed with dual O-rings and a dust-proof cap, preventing contamination and ensuring repeatable performance. The adjustment knob allows fine tuning of opening pressure without dismantling the hydraulic line, ideal for field-service environments.

---

Applications

The 3217894510 (3217 8945 10) PRESS.REL. VALVE ATLAS COPCO is essential for:

• Hydraulic pressure-regulation systems in Atlas Copco ROC-series surface drills

• High-pressure circuits of Boomer and Diamec series underground rigs

• Compressor protection systems in Atlas Copco air and hydraulic compressor units

• Control blocks of Hydraulic Power Packs and Drifter assemblies

• Industrial drilling rigs, tunneling machines, and foundation equipment

Its compact design and reliability make it a universal match for equipment operating under constant vibration, such as rock-drill percussion units and rotary-head assemblies.

---

Compatible Atlas Copco Models

This valve is commonly used in or compatible with:

• ROC L8 Series Surface Drills

• ROC D7C and D9C Models

• FlexiROC T40, T45 and T50

• SmartROC T35, T40, T45, T55 and T60

• Boomer 282 and Boomer E2C Underground Drills

• Simba M4 and Simba E6 Production Drilling Rigs

• Hydraulic Power Pack Assemblies and Rock Drifters Series RD520 / HLX5

(Compatibility may vary depending on machine configuration—always verify part numbers before installation.)

---

Engineering Excellence and Performance

The 3217894510 PRESS.REL. VALVE ATLAS COPCO is not just a replacement component—it’s a precision-tuned safeguard. Its dynamic response time ensures hydraulic stability even when pressure surges occur during high-load drilling or hammering. The spool geometry has been optimized using flow-simulation software to maintain consistent pressure relief while minimizing cavitation and internal erosion.

Every valve is dynamically tested under load conditions to verify set-pressure consistency, internal leakage rate, and temperature endurance. This guarantees seamless integration with existing hydraulic circuits and minimal downtime.

---

Maintenance and Installation

Installation of the 3217894510 valve is straightforward. The unit arrives pre-calibrated but can be fine-tuned in-situ using the external adjustment knob. Always ensure threads and seals are properly lubricated before installation.

Routine maintenance involves cleaning the valve body and checking O-rings every 500 operating hours. Replacement is recommended every 2000 hours or once per year, depending on working conditions.

---

Reliability in Harsh Environments

Designed for mining and quarrying sites where dust, vibration, and temperature fluctuation are constant, this valve maintains accuracy without drift. The nickel finish resists oxidation and hydraulic-fluid corrosion, while the double sealing system protects internal channels from ingress of debris.

In cold regions or high-altitude projects, the 3217894510 PRESS.REL. VALVE continues to perform smoothly due to its wide operational temperature tolerance.

---

Quality Assurance by 3GEN Export

At 3GEN Export, every 3217894510 PRESS.REL. VALVE ATLAS COPCO is sourced from OEM-level manufacturing lines and tested to ensure full compatibility and durability. We provide:

• Worldwide delivery within 5 working days

• One-year manufacturer warranty

• OEM specification assurance

• Secure packaging and traceable shipping

3GEN Export has established itself as a global marketplace for heavy-machinery spare parts, offering consistent availability, transparent logistics, and expert customer support for over 20 brands including Atlas Copco, Sandvik, Komatsu, Volvo, and Caterpillar.

---

Advantages of Using 3GEN Export Valves

• Extended service life under continuous load

• Consistent pressure regulation accuracy

• Corrosion and temperature resistance

• Easy installation and field adjustment

• Guaranteed compatibility with Atlas Copco machinery

• Immediate global availability and after-sales support

---

Packaging and Logistics

Each valve is packaged individually in shock-resistant cartons with moisture-proof lining. Labels include product code, batch number, and QR traceability. Orders exceeding 10 units are vacuum-sealed and shipped in reinforced export crates.

Global dispatch is handled by express carriers such as DHL Express and FedEx Priority for delivery within five working days.

---

Technical Specifications Summary

---

Why Choose 3GEN Export as Your OEM Supplier

3GEN Export bridges the gap between global demand and OEM-grade manufacturing. Each hydraulic valve is selected based on precision, reliability, and verified compatibility with heavy-machinery systems. Our customers in Europe, Africa, Asia, and South America trust 3GEN Export for fast logistics and transparent pricing.

By sourcing the 3217894510 PRESS.REL. VALVE ATLAS COPCO from 3GEN Export, you ensure your machines stay productive and safe—without long downtime or uncertain quality.

---

Conclusion

The 3217894510 (3217 8945 10) PRESS.REL. VALVE ATLAS COPCO stands as a benchmark of precision and dependability. Designed to maintain consistent hydraulic performance under extreme conditions, it forms an essential component of Atlas Copco rock-drilling and compressor systems.

With 3GEN Export, you gain access to a global OEM supply chain, comprehensive technical support, and fast delivery — ensuring your equipment operates at peak efficiency anywhere in the world.

---

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.