المحرك Komatsu SAA6D107E-1 لـ حفارة Komatsu PC200-8 PC210-8 PC220-8 PC228USLC-8 PC270-8

PRODUCT: Komatsu SAA6D107E-1 Diesel Engine Assembly & Parts

1. Application Compatibility
This engine is specifically engineered for Komatsu’s most versatile medium-sized excavators:

PC200 Series: PC200-8, PC200LC-8, PC200-8 Hybrid

PC210 Series: PC210-8, PC210LC-8

PC220 Series: PC220-8, PC220LC-8

PC228 Series: PC228US-8 (Ultra-Short Tail Swing)

PC270 Series: PC270-8, PC270LC-8

Other Equipment: Also used in Komatsu wheel loaders (WA380-6) and motor graders.

2. Technical Specifications
Engine Model: SAA6D107E-1

Type: 6-Cylinder, 4-Cycle, Water-Cooled, Inline

Aspiration: Turbocharged and Aftercooled (Air-to-Air)

Bore x Stroke: 107 mm x 124 mm

Displacement: 6.69 Liters

Rated Output: 110 - 140 kW (Approx. 148 - 187 HP @ 2000-2200 RPM)

Combustion System: High-Pressure Common Rail (HPCR)

Emission Class: EPA Tier 3 / EU Stage IIIA Equivalent

3. Key Engineering Advantages
HPCR Fuel System: The High-Pressure Common Rail system allows for multiple fuel injections per combustion cycle, resulting in higher torque at low speeds and better fuel economy.

Air-to-Air Aftercooler: By cooling the intake air, the engine achieves higher air density, which translates to more efficient combustion and greater digging power for the PC220-8.

Engine-Pump Matching: Specifically calibrated to integrate with Komatsu's HydrauMind system, ensuring that the engine power is perfectly synchronized with hydraulic demand.

Low Vibration & Noise: The rigid cylinder block and advanced gear train design reduce noise levels, which is particularly beneficial for the PC228US working in confined urban spaces.

4. Supply Scope for Parts
Engine Assemblies: New original Komatsu units, factory remanufactured engines, and tested used "running" assemblies.

Overhaul Kits: Pistons, rings, cylinder liners, and main/connecting rod bearings (Standard and Oversize available).

Fuel System: Fuel injectors (Common Rail), high-pressure fuel pumps, and fuel rails.

Turbo & Exhaust: Turbochargers, exhaust manifolds, and EGR (Exhaust Gas Recirculation) components.

Gasket Sets: Full overhaul kits including the multi-layer steel (MLS) head gasket and oil seals.

Electrical: 24V Starters, alternators, and Engine Control Units (ECU).

5. Logistics & Service
Quality Assurance: All complete engines undergo dyno-testing to verify oil pressure, compression, and fuel timing before shipment.

Warranty: 1-year quality guarantee on new components.

Shipping: Global express delivery (DHL, UPS, FedEx) or sea freight for complete engine units.