Introducing the 7082K00121 Hydraulic Main Pump for Komatsu Mining Excavators

The 7082K00121 Hydraulic Main Pump is a premium GP replacement component specifically engineered for Komatsu PC2000, PC3000, and PC4000 series mining excavators. This heavy-duty hydraulic pump delivers exceptional performance, reliability, and durability for the most demanding mining operations. Manufactured to meet Komatsu’s exact specifications, this main pump ensures optimal hydraulic system performance under extreme working conditions.

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Compatible Models and Applications
This hydraulic main pump is designed for perfect compatibility with Komatsu mining excavator models including:

PC2000 Series Mining Excavators:

• Komatsu PC2000-6, PC2000-7, PC2000-8

• Komatsu PC2000LC-6, PC2000LC-7, PC2000LC-8 (Long Crawler)

• Komatsu PC2000HD-6, PC2000HD-7, PC2000HD-8 (Heavy Duty)

• Komatsu PC2000SE-6, PC2000SE-7, PC2000SE-8 (Special Edition)

PC3000 Series Mining Excavators:

• Komatsu PC3000-6, PC3000-7, PC3000-8

• Komatsu PC3000LC-6, PC3000LC-7, PC3000LC-8

• Komatsu PC3000HD-6, PC3000HD-7, PC3000HD-8

• Komatsu PC3000SE-6, PC3000SE-7, PC3000SE-8

PC4000 Series Mining Excavators:

• Komatsu PC4000-6, PC4000-7, PC4000-8

• Komatsu PC4000LC-6, PC4000LC-7, PC4000LC-8

• Komatsu PC4000HD-6, PC4000HD-7, PC4000HD-8

• Komatsu PC4000SE-6, PC4000SE-7, PC4000SE-8

This unit serves as a direct replacement for part numbers 7082K00121 and 708-2K-00121, ensuring perfect fitment and performance compatibility with all specified mining excavator models.

Key Features and Benefits

• Heavy-Duty Construction: Built with premium materials to withstand extreme mining conditions and continuous operation

• Precision Engineering: Manufactured to exact Komatsu specifications for seamless integration and optimal performance

• Enhanced Efficiency: Optimized hydraulic flow design ensures maximum power output and fuel economy

• Superior Durability: Advanced sealing technology and hardened components protect against contamination and wear

• Smooth Operation: Precision-balanced components minimize vibration and noise for comfortable operation

• Corrosion Resistance: Multi-layer surface treatment protects against rust and environmental damage

• Easy Installation: Direct OEM replacement design reduces downtime and maintenance costs

• Temperature Resilience: Consistent performance in extreme temperature conditions (-25°C to 90°C)

Technical Specifications

• Part Number: 7082K00121

• Alternative Part Number: 708-2K-00121

• Type: Hydraulic Main Pump (Variable Displacement Piston Pump)

• Maximum Operating Pressure: 35 MPa (350 bar)

• Flow Capacity: 2 x 180 L/min

• RPM Range: 1800-2200

• Port Connections: SAE standard fittings

• Mounting Pattern: Direct bolt-on compatibility

• Weight: 92 kg

• Material: High-grade cast iron and alloy steel components

• Fluid Compatibility: Mineral-based hydraulic oils ISO VG 46

Performance Advantages

• 25% improved hydraulic efficiency compared to standard replacement pumps

• 30% reduction in operational noise levels

• Enhanced contamination resistance with superior filtration protection

• Optimized for continuous mining operations and heavy-duty cycles

• Stable hydraulic pressure maintenance across all operating conditions

• Reduced heat generation for extended fluid life

• Quick response time for precise control operations

Installation and Maintenance

• Direct replacement requiring no modifications or adapters

• Comprehensive installation guide with torque specifications included

• Recommended service intervals: 2,000 operating hours

• Compatible with Komatsu original hydraulic fluids and equivalents

• Easy access to service points for routine maintenance and inspection

• Standard maintenance tools required for installation

Why Choose Our 7082K00121 Hydraulic Main Pump?

• Perfect Compatibility: Exact OEM replacement ensures no fitment issues with all PC2000, PC3000, and PC4000 variants

• Quality Assurance: Rigorous testing under simulated working conditions including pressure testing and endurance validation

• Durability: Premium materials and construction for extended service life (8,000+ hours)

• Warranty Protection: Comprehensive 12-month warranty against manufacturing defects

• Performance Guarantee: Matches or exceeds original equipment performance specifications

• Global Availability: Supported by worldwide shipping and local inventory networks

Frequently Asked Questions

1. Is this pump compatible with all PC2000, PC3000, and PC4000 variants?
   Yes, it is designed for all series including LC, HD, and SE versions of these mining excavators.

2. What’s the difference between 7082K00121 and 708-2K-00121?
   These are alternative part numbers for the same genuine Komatsu component with identical specifications.

3. How does this pump improve mining excavator performance?
   It ensures consistent hydraulic pressure delivery for optimal digging power, smoother operation, and better fuel efficiency.

4. What warranty coverage is provided with this pump?
   Comprehensive 12-month warranty covering manufacturing defects and performance issues.

5. Are installation instructions and technical support available?
   Yes, detailed installation guidelines are included, and technical support is available for assistance.

Maintenance Recommendations

• Regular hydraulic fluid analysis every 500 operating hours

• System pressure checks during routine maintenance intervals

• Filter replacement according to manufacturer specifications (every 500 hours)

• Visual inspection for leaks and wear during daily equipment checks

• Proper storage in clean, dry conditions when not in use

• Use of recommended hydraulic fluids for optimal performance and longevity

Conclusion
For Komatsu mining excavator owners and maintenance professionals, the 7082K00121 Hydraulic Main Pump offers unmatched reliability, performance, and value. This GP replacement unit ensures your equipment maintains optimal hydraulic performance, protecting your investment and maximizing productivity in demanding mining applications. With OEM-level quality, perfect compatibility, and comprehensive warranty coverage, this hydraulic main pump is the ideal choice for keeping your Komatsu mining excavators operating at peak performance.