High Quality Used Original Komatsu PC300 Excavator Components Heavy Machine Kyb Gearbox Engine Plc Motor Gear

Introduction to towed High Quality Used Original Komatsu PC300 Excavator Components Heavy Machine Kyb Gearbox Engine Plc Motor Gear

A towed excavator, also known as a tracked or tire mobile excavator, is a type of heavy equipment that is widely used in the construction and mining sectors.High Quality Used Original Komatsu PC300 Excavator Components Heavy Machine Kyb Gearbox Engine Plc Motor Gear refers to a variety of parts that are used to maintain, repair, or replace worn-out parts of this machine.

Features and advantages of towed High Quality Used Original Komatsu PC300 Excavator Components Heavy Machine Kyb Gearbox Engine Plc Motor Gear

Durability: made of high-quality materials to ensure long life and high durability.

Compatibility: Designed to meet OEM specifications for a wide range of makes and models.

Economical: Third-party spare parts are usually less expensive compared to OEM parts.

Ease of Replacement: Standardised design allows for quick and easy installation and replacement.

Reliability: rigorously tested to ensure stable and reliable performance.

(High Quality Used Original Komatsu PC300 Excavator Components Heavy Machine Kyb Gearbox Engine Plc Motor Gear)

Specification of High Quality Used Original Komatsu PC300 Excavator Components Heavy Machine Kyb Gearbox Engine Plc Motor Gear

High Quality Used Original Komatsu PC300 Excavator Components offer reliable performance for heavy machinery repairs or upgrades. These components are meticulously inspected, refurbished, and tested to meet OEM standards, ensuring durability and compatibility. Key specifications include:

**Komatsu PC300 Excavator Heavy Machine**: Sourced from well-maintained units, the undercarriage, boom, and arm structures are inspected for cracks, wear, and alignment. Operating weight averages 30 tons, with a bucket capacity of 1.2–1.5 cubic meters and a max digging depth of approximately 7 meters. Hydraulic systems are pressure-tested for leaks and efficiency.

**KYB Gearbox**: Renowned for precision, the hydraulic gearbox ensures smooth power transmission. It features high load-bearing capacity, corrosion-resistant materials, and compatibility with Komatsu PC300 hydraulic circuits. Refurbishment includes seal replacements, bearing checks, and pressure testing to handle up to 350 bar.

**Komatsu SAA6D114E Engine**: This turbocharged diesel engine delivers 203 HP (151 kW) at 2,000 RPM. Refurbished units undergo cylinder head reconditioning, piston ring replacements, and turbocharger inspections. Fuel injectors and pumps are calibrated for optimal combustion, ensuring fuel efficiency and compliance with emission standards.

**PLC Motor**: The hydraulic swing or travel motor integrates with the excavator’s PLC-controlled system for precise movement. Specifications include displacement rates up to 120 cc/rev, max pressure ratings of 300 bar, and torque outputs tailored for heavy digging. Motors are tested for response time, heat resistance, and fluid compatibility.

**Gear Components**: Gears for rotation and travel mechanisms are crafted from heat-treated alloy steel, ensuring resistance to shock loads. Teeth are inspected for pitting or misalignment, then polished or replaced. Precision grinding guarantees smooth meshing and reduced noise.

All components are original Komatsu parts, stripped from low-hour machines. Each undergoes rigorous stress tests, lubrication checks, and functional validation. Benefits include cost savings over new parts, reduced downtime, and eco-friendly reuse. A limited warranty covers defects, reflecting confidence in their restored performance. Ideal for contractors prioritizing reliability and value, these components restore excavators to near-new condition while supporting sustainable construction practices.

(High Quality Used Original Komatsu PC300 Excavator Components Heavy Machine Kyb Gearbox Engine Plc Motor Gear)

Applications of High Quality Used Original Komatsu PC300 Excavator Components Heavy Machine Kyb Gearbox Engine Plc Motor Gear

The high-quality used original Komatsu PC300 excavator components, including the KYB gearbox, engine, PLC motor, and gear assemblies, are engineered to deliver reliable performance in demanding heavy machinery applications. These components are ideal for construction, mining, agriculture, and industrial projects where durability and cost-efficiency are critical. Sourced from well-maintained Komatsu PC300 excavators, these parts undergo rigorous inspection and refurbishment processes to ensure they meet OEM standards, offering a sustainable and budget-friendly alternative to new parts.

The KYB gearbox is a standout component, known for its precision in hydraulic systems. It ensures smooth power transmission for excavator operations like digging, lifting, and material handling. Compatible with the Komatsu PC300’s hydraulic architecture, it supports efficient load management in challenging terrains. The engine components, including pistons, cylinder heads, and fuel systems, are designed to withstand high-stress environments, providing consistent power output and fuel efficiency. These parts are ideal for businesses aiming to extend the lifespan of their machinery without compromising performance.

The PLC motor integrates advanced control systems, enabling precise movement and automation in excavator functions. This is crucial for tasks requiring accuracy, such as grading or trenching. Meanwhile, the gear assemblies ensure optimal torque transfer between the engine and undercarriage, reducing wear and tear during heavy-duty operations.

These used components are particularly valuable for fleet managers and equipment owners looking to minimize downtime and repair costs. By opting for genuine Komatsu parts, users maintain compatibility and reliability, avoiding the risks of aftermarket alternatives. Additionally, reusing high-quality components supports eco-friendly practices by reducing waste and resource consumption.

Applications extend to mining operations, where rugged gearboxes and engines handle abrasive materials, and construction sites requiring repetitive, high-force movements. Agricultural projects benefit from the PLC motor’s precision in land preparation, while demolition tasks leverage the durability of gears and hydraulic systems.

In summary, used original Komatsu PC300 excavator components offer a practical solution for maintaining heavy machinery performance. With proper refurbishment, they deliver OEM-grade functionality at a fraction of the cost, making them a smart choice for industries prioritizing efficiency, sustainability, and operational continuity.

Company Introduction

Established in 2007, Excavator Attachments Heavy Machinery Co.,ltd. focus on metal research and mining machinery spare parts. 2 factories over an area of 13,300 square meters, based on 100+ sets of equipment, our production capacity reaches 12000 Tons/Year. has passed ISO 9001 quality managment system certification in 2008.

Our mainly products are dragline excavator spare parts,rotary kiln spare parts, large modulus gear (gear shaft), gearbox ect. 40+ patents with over 45 years experience to help focus on improve the service life of spare parts. We belive that more than 80% reason of mechanical parts’ working life depends on hot processing (steel making/forging/casting/welding/heat treatment). Eight material engineers will control the quality from the original resource.

If you are interested, please feel free to contact us.

5 FAQs of High Quality Used Original Komatsu PC300 Excavator Components Heavy Machine Kyb Gearbox Engine Plc Motor Gear

**What is the quality assurance process for used Komatsu PC300 components?**
Each component undergoes rigorous inspection and testing. Parts are sourced from well-maintained machines, disassembled, and cleaned. Critical elements like the KYB gearbox are pressure-tested, engines undergo compression checks, PLCs are diagnostics-verified, motors are assessed for electrical integrity, and gears are inspected for wear. Refurbished parts meet OEM performance standards, ensuring reliability comparable to new components.

**Are these parts compatible with my Komatsu excavator model?**
Yes, all components are designed for the Komatsu PC300. Compatibility with other models depends on specifications—provide your machine’s model and serial number for verification. The KYB gearbox, engine, PLC, motor, and gears are engineered to match OEM configurations, ensuring seamless integration with PC300 systems.

**Are these genuine Komatsu parts or aftermarket?**
All components are original Komatsu or OEM-certified. The KYB gearbox, for example, is a trusted OEM supplier for Komatsu. No aftermarket substitutes are used, guaranteeing authenticity, durability, and compliance with factory standards.

**Is there a warranty on used Komatsu PC300 components?**
A 6- to 12-month warranty covers defects in materials or workmanship. Terms vary by component—gearboxes and engines typically have longer coverage. Warranty details are provided upon purchase, with support for troubleshooting and replacements if issues arise.

**Have the components been tested before sale?**
Yes. Each part is rigorously tested: KYB gearboxes for hydraulic performance, engines for power output and leaks, PLCs for functional accuracy, motors for operational efficiency, and gears for structural integrity. Detailed test reports are available upon request, ensuring transparency and confidence in performance.

(High Quality Used Original Komatsu PC300 Excavator Components Heavy Machine Kyb Gearbox Engine Plc Motor Gear)