5575398300 COUPLER SPRING TCP ATLAS COPCO

Overview

The 5575398300 COUPLER SPRING TCP ATLAS COPCO is an advanced torsional coupling component designed to absorb shock, reduce vibration, and ensure seamless torque transmission within Atlas Copco’s heavy machinery systems. Engineered from high-strength steel and equipped with precision-calibrated compression springs, this coupler spring serves as a critical link between power sources and driven components, optimizing the mechanical efficiency and reliability of the entire transmission assembly.

Supplied by 3GEN Export, this coupling spring reflects exceptional OEM-level performance and durability, making it a preferred choice for maintenance engineers and fleet operators who demand reliability and efficiency. With global delivery within 5 working days, 3GEN Export ensures uninterrupted operation for drilling, mining, and construction systems worldwide.

---

Function and Purpose of the 5575398300 COUPLER SPRING TCP ATLAS COPCO

In high-performance drilling and rock excavation systems, precision torque transfer is essential for maintaining smooth mechanical function. The 5575398300 COUPLER SPRING TCP ATLAS COPCO is designed to manage rotational loads between the engine and hydraulic pump or compressor, absorbing shocks and torsional vibrations that would otherwise damage sensitive drivetrain components.

The part’s integrated spring system distributes torque evenly, minimizing mechanical stress and preventing premature wear of couplings, bearings, and shafts. When machinery operates under fluctuating load conditions—such as during drilling impact or bit engagement—the coupler spring compensates by flexing and realigning, maintaining smooth rotational balance.

This torsional damping effect reduces energy loss and extends component lifespan, allowing operators to sustain peak performance with lower maintenance frequency and improved energy efficiency.

---

Technical Specifications

The 5575398300 COUPLER SPRING TCP ATLAS COPCO provides a high level of torsional flexibility, designed to sustain heavy mechanical strain without deforming. Its spring pack absorbs dynamic loads and compensates for misalignments, ensuring continuous torque delivery even under extreme working pressures.

---

Engineering and Design Excellence

1. Heavy-Duty Steel Construction

The coupler is machined from premium-grade alloy steel, offering exceptional strength and fatigue resistance. Each plate undergoes precision CNC machining to maintain perfect concentricity and balance, which prevents vibration at high rotational speeds. The steel construction is heat-treated for enhanced tensile strength and finished with a black oxide coating to resist corrosion from hydraulic oil, moisture, or abrasive particles.

2. Multi-Spring Damping System

At the core of the 5575398300 COUPLER SPRING TCP ATLAS COPCO lies a series of six precision-wound coil springs. These springs are strategically arranged to distribute mechanical stress evenly throughout the disc, ensuring smooth torque transfer. The springs are made from oil-tempered wire with exceptional elasticity, maintaining their shape and load capacity even under long-term compression cycles.

3. Splined Hub Precision Fit

The central hub is designed with precision-cut internal splines that ensure a perfect fit with the output shaft of the hydraulic pump or engine. This tight connection eliminates slippage, increases torque accuracy, and reduces backlash, resulting in efficient power transfer and reduced maintenance intervals.

4. Anti-Vibration Bolted Assembly

Each spring section is secured with high-grade bolts, locked with steel nuts for maximum safety and stability. The coupler’s structural integrity allows it to withstand high-frequency vibration, making it ideal for harsh working environments such as drilling rigs and mining operations.

---

Performance Benefits

• Enhanced Torque Transmission: Provides stable and consistent torque delivery between connected shafts.

• Vibration and Shock Absorption: Reduces torsional vibration to protect downstream components.

• Longer Equipment Life: Minimizes mechanical wear on pumps, gearboxes, and drive couplings.

• Energy Efficiency: Damping action reduces energy loss due to vibration.

• Easy Maintenance: Modular structure allows quick replacement without full system disassembly.

• Temperature Resistance: Operates efficiently under extreme thermal conditions.

These advantages make the 5575398300 COUPLER SPRING TCP ATLAS COPCO indispensable for maintaining reliable performance in heavy-duty drilling, compressor, and excavation machinery.

---

Compatible Atlas Copco Models

The 5575398300 COUPLER SPRING TCP ATLAS COPCO is compatible with a wide range of Atlas Copco equipment used in drilling and hydraulic power systems, including:

• Atlas Copco ROC Series: ROC L6, ROC L8, ROC F9

• FlexiROC Series: FlexiROC T30R, FlexiROC T40, FlexiROC D50

• PowerROC and AirROC Models: PowerROC D55, AirROC D35, AirROC D40

• Boomer Underground Drills: Boomer 282, Boomer M2C, Boomer E1C

• COP Rock Drills: COP 1838, COP 2560, COP 3060 hydraulic drifters

• Compressor Assemblies: Various hydraulic compressor drive configurations

Its standardized mounting and splined shaft interface allow direct interchangeability across different Atlas Copco machines that rely on TCP-type coupling assemblies for torque transmission.

---

Installation Guide

Step 1 – Preparation

Clean the mounting surfaces on both shafts. Ensure that no debris or metal burrs are present, as these can cause misalignment or premature wear.

Step 2 – Alignment

Align the splined hub of the 5575398300 COUPLER SPRING TCP ATLAS COPCO with the corresponding spline on the drive shaft. The fit should be snug without forcing the connection.

Step 3 – Bolting Sequence

Insert and tighten the bolts in a cross-pattern sequence to evenly distribute torque across the coupler plate. Use a calibrated torque wrench to achieve uniform tension across all fasteners.

Step 4 – Final Inspection

Check the spring alignment visually and ensure that each compression spring is properly seated in its housing. After the initial operation, re-inspect all bolts for tightness.

---

Maintenance and Service Life

• Inspection Interval: Every 1000 operating hours or as specified in your machine manual.

• Lubrication: Lightly grease the splined hub during installation; avoid excessive oil near the springs.

• Cleaning: Use a dry cloth to remove dirt and debris during maintenance intervals.

• Replacement: If torsional play exceeds manufacturer limits or spring fatigue is visible, replace immediately to prevent drivetrain imbalance.

With proper care, the 5575398300 COUPLER SPRING TCP ATLAS COPCO can exceed 10,000 operational hours, offering long-term reliability in demanding conditions.

---

Applications

• Hydraulic drilling rigs and rock excavation systems

• Compressor-to-engine couplings

• Mining and quarrying machinery

• Tunnel boring and foundation drilling

• Industrial hydraulic power transmission systems

The component’s versatility allows it to be applied wherever controlled torque and vibration absorption are essential to machine performance.

---

Material and Surface Details

The 5575398300 COUPLER SPRING TCP ATLAS COPCO features an advanced surface finish that enhances its mechanical stability:

• Black Oxide Coating: Prevents oxidation and provides uniform appearance.

• Shot Peened Springs: Each spring is treated to increase fatigue resistance.

• Machined Bolt Housing: Ensures tight tolerance between spring housing and fastening bolts.

• Dynamic Balancing: Each unit is dynamically balanced to ISO standards for high rotational precision.

These manufacturing steps guarantee superior quality, consistent performance, and extended lifespan in real-world operations.

---

Why Choose 3GEN Export

At 3GEN Export, we combine engineering precision with reliable global logistics. Our expertise in supplying heavy machinery spare parts ensures that your operations continue without interruption.

What Sets Us Apart

• OEM-Level Engineering Quality: Each part meets strict manufacturing tolerances for perfect fitment.

• Worldwide Delivery in 5 Working Days: Fast, secure, and trackable shipping ensures minimal downtime.

• Comprehensive Stock Availability: From coupler springs to hydraulic seals and valves, we maintain full inventories of Atlas Copco-compatible parts.

• Professional Technical Support: Our team assists with installation and maintenance guidance.

• Quality Assurance: Every part undergoes inspection and functionality testing before dispatch.

By partnering with 3GEN Export, you receive industrial-grade reliability backed by decades of global trade expertise and a commitment to customer satisfaction.

---

Packaging and Shipping

Each 5575398300 COUPLER SPRING TCP ATLAS COPCO is packaged in an impact-resistant crate with moisture protection to preserve its structural integrity during international transport. Labels include the part number, weight, and handling instructions for immediate inventory management upon arrival.

3GEN Export’s logistics partners ensure delivery to any location worldwide—whether a remote mining site, port city, or industrial distribution hub—within 5 working days from order confirmation.

---

Summary

The 5575398300 COUPLER SPRING TCP ATLAS COPCO is a high-performance coupling solution engineered for precision torque transfer, vibration absorption, and long-term reliability. Its robust construction, superior spring damping system, and compatibility with multiple Atlas Copco models make it an essential component in maintaining efficient and stable power transmission in heavy-duty drilling machinery.

When you choose 3GEN Export, you are partnering with an OEM supplier that prioritizes performance, durability, and fast global support—ensuring your equipment runs at its peak potential with minimal downtime.

---

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.