3217896800 VALVE BLOCK ATLAS COPCO

Advanced Hydraulic Control for Superior Drilling Efficiency

The 3217896800 VALVE BLOCK ATLAS COPCO is an essential hydraulic component engineered to ensure smooth pressure regulation, accurate fluid distribution, and safe operation within Atlas Copco rock drill systems. Designed with precision and durability in mind, this valve block maintains optimal hydraulic flow while supporting multiple directional and control functions in drilling machinery.

Crafted from high-strength alloy materials and built to OEM-equivalent standards, the 3217896800 Valve Block is trusted in heavy-duty operations where reliability and stability are critical. Manufactured and supplied globally by 3GEN Export, it ensures consistent performance, long service life, and flawless compatibility with various Atlas Copco models.

---

Technical Overview and Function

The 3217896800 VALVE BLOCK ATLAS COPCO serves as a hydraulic distribution manifold that directs pressurized oil through various channels of the drilling system. It acts as the central hub for multiple valves and fittings, managing key operational functions like rotation, percussion, feed, and flushing.

This precision component ensures controlled pressure balance between the hydraulic pump and the drifter mechanism. By maintaining constant flow distribution, it reduces mechanical stress, prevents leakage, and enhances drilling performance even under extreme operating conditions.

Key Technical Specifications

• Part Number: 3217896800

• Component Name: Valve Block / Hydraulic Distribution Manifold

• Material: High-tensile Alloy Steel (Nickel-Chrome plated)

• Working Pressure Range: Up to 350 bar

• Operating Temperature: -30°C to +120°C

• Thread Type: ISO Metric precision threads

• Flow Channels: Multi-port integrated design (Feed, Return, Control)

• Mounting Type: Direct block mounting with dual-threaded bores

• Weight: 3.5 KG

• Surface Finish: Zinc-Nickel anti-corrosion coating

• Compatibility: OEM-equivalent to Atlas Copco hydraulic systems

• Seal Type: High-pressure NBR and Viton seals

Each valve block undergoes multiple precision machining and heat treatment processes to ensure uniform hydraulic performance and mechanical endurance.

---

Compatible Atlas Copco Models

The 3217896800 VALVE BLOCK ATLAS COPCO is compatible with several Atlas Copco drilling rigs, drifters, and hydraulic systems that rely on multi-flow distribution for high-performance drilling.

Common Compatible Models Include:

• Atlas Copco ROC L6 / L8 / L8C

• Atlas Copco FlexiROC T35 / T40 / T45 / T50

• Atlas Copco PowerROC T35 / T45

• Atlas Copco Boomer 281 / 282 / 281S

• Atlas Copco Simba M4 / M6 / M7

• Atlas Copco ROC D7C / D9C / D10R

• Atlas Copco Hydraulic Drifters: COP 1238 / COP 1638 / COP 1838 / COP 2560

These models depend on precise hydraulic control, and the 3217896800 valve block ensures steady oil flow and accurate function switching across all connected subsystems.

---

Design and Engineering Excellence

The 3217896800 VALVE BLOCK ATLAS COPCO exemplifies engineering excellence through its modular design, precision porting, and anti-vibration architecture. It is designed to withstand intense drilling operations, where high flow rates and continuous pressure fluctuations can cause premature failure in inferior components.

Structural Design Features:

• Compact geometry: Saves space and integrates seamlessly into existing hydraulic setups.

• Multiple pressure channels: Accommodates complex fluid routing for simultaneous system functions.

• Threaded port reinforcements: Prevent fatigue and leakage under torque stress.

• Precision bore alignment: Guarantees smooth flow transition between internal valves.

• Leak-proof assembly: Enhanced with double O-ring seals and precision seating.

The body block is machined from solid alloy steel and precision-ground for perfect flatness, ensuring proper sealing during assembly.

---

Function in Hydraulic Systems

In Atlas Copco drilling machines, the 3217896800 VALVE BLOCK plays a central role in controlling fluid dynamics within the system. It directs pressurized hydraulic oil to different actuators, cylinders, and motors according to operator input and system requirements.

Core Functions Include:

• Feed Control: Adjusts the drilling feed force and stroke pressure.

• Percussion Control: Manages impact frequency and hammering intensity.

• Rotation Control: Regulates rotation speed and torque of the drill rod.

• Flushing System Regulation: Maintains consistent flushing pressure to clear debris.

• Safety Relief Management: Protects the circuit from pressure overloads.

This intelligent distribution ensures that every component in the hydraulic system operates in harmony, maximizing productivity and protecting sensitive machinery parts.

---

Manufacturing Quality and Materials

The 3217896800 VALVE BLOCK ATLAS COPCO is crafted using CNC precision milling and multi-axis machining centers for dimensional consistency. Its robust steel construction is treated with advanced surface hardening and zinc-nickel plating, offering exceptional resistance against corrosion, wear, and temperature shifts.

Material Highlights:

• High-tensile alloy steel body: For superior durability under extreme load.

• Chrome-plated valves and fittings: Prevent galling and internal wear.

• Zinc-nickel surface finish: Corrosion-resistant, suitable for mining environments.

• Precision-threaded bores: Ensure secure and leak-free hose connections.

• Elastomer seals: Provide lasting protection against oil leakage and contamination.

Each block undergoes hydraulic pressure testing, dimensional calibration, and fluid flow inspection before shipment.

---

Installation and Maintenance

Installing the 3217896800 VALVE BLOCK ATLAS COPCO requires careful adherence to hydraulic system alignment and torque specifications.

Installation Tips:

1. Confirm part number and compatibility with your Atlas Copco model.

2. Clean hydraulic ports and remove debris or oil residues.

3. Use high-quality hydraulic sealing tape or thread sealant.

4. Mount the valve block securely using the designated threaded holes.

5. Conduct a low-pressure test before full operation to confirm leak integrity.

Maintenance Guidelines:

• Inspect for external leakage or corrosion every 500 operating hours.

• Flush hydraulic circuits regularly to prevent contamination.

• Replace seals and O-rings during annual maintenance.

• Use clean hydraulic oil meeting ISO 4406 cleanliness standards.

Proper installation and maintenance extend the component’s operational life and ensure reliable drilling performance.

---

Advantages of Using OEM-Equivalent 3GEN Export Parts

3GEN Export provides the 3217896800 VALVE BLOCK ATLAS COPCO as part of its OEM-equivalent spare parts portfolio, delivering premium performance without the high OEM cost.

Key Benefits:

• Engineered to match Atlas Copco original specifications.

• 100% tested for pressure and flow reliability.

• Ensures full system compatibility and stability.

• Reduces downtime with precision-fit design.

• Delivered globally within 5 working days.

• Backed by a 1-year warranty for quality assurance.

Choosing 3GEN Export guarantees efficient system restoration and uninterrupted drilling operations anywhere in the world.

---

Application Areas

The 3217896800 VALVE BLOCK ATLAS COPCO is widely used in industries that rely on high-performance hydraulic drilling systems.

Common Applications:

• Mining and Quarrying: Regulating feed, rotation, and percussion systems in deep drilling rigs.

• Construction: Powering hydraulic circuits in drilling, tunneling, and foundation equipment.

• Tunneling: Controlling hydraulic hammer functions in underground environments.

• Geothermal and Oil Exploration: Ensuring smooth drilling under fluctuating pressures.

This adaptability makes it a preferred choice for operators who demand consistent performance and long-term dependability.

---

Global Delivery and Quality Assurance by 3GEN Export

As a global OEM supplier, 3GEN Export delivers the 3217896800 VALVE BLOCK ATLAS COPCO to over 80 countries, ensuring quick turnaround and dependable service.

3GEN Export Advantages:

• Worldwide Delivery: Orders shipped within 5 working days.

• OEM-Equivalent Quality: Strict manufacturing and testing standards.

• Comprehensive Support: Expert assistance for model compatibility and installation.

• Secure Transactions: All purchases are fully protected.

Each product is packaged with shock-absorbent materials to prevent damage during international shipping and arrives ready for immediate installation.

---

Performance Reliability and Durability

The 3217896800 VALVE BLOCK ATLAS COPCO is designed for maximum reliability in demanding environments. It maintains stable flow distribution under varying pressure conditions, eliminating sudden hydraulic surges that could damage sensitive components.

Performance Features:

• Pressure stabilization: Maintains constant system output.

• Leak-free operation: Reinforced sealing system.

• Vibration resistance: Prevents fatigue in high-impact drilling.

• Temperature resilience: Performs consistently from arctic to desert climates.

Its long lifespan and minimal maintenance requirements make it a cost-effective choice for operators worldwide.

---

Conclusion

The 3217896800 VALVE BLOCK ATLAS COPCO combines advanced hydraulic engineering, durability, and precision to deliver consistent control and reliability across all drilling applications. Whether used in mining, tunneling, or construction environments, it ensures flawless hydraulic management that enhances system safety and productivity.

With 3GEN Export as your trusted OEM supplier, you gain access to premium-quality parts, global logistics, and expert technical support , all within 5 working days. Choose durability, precision, and performance , choose 3GEN Export.

---

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.