小松 PC 1250

The Komatsu PC1250 is a large hydraulic excavator designed for heavy-duty mining, quarrying, and large-scale construction applications. Below is a detailed product description: Key Features & Specifications 1. Engine & Performance Engine Model: Komatsu SAA12V140E-3 (Tier 4 Final compliant) Engine Power: ~708 HP (528 kW) Displacement: 23.15 L Advanced Emission Control: Komatsu Diesel Particulate Filter (KDPF) and Selective Catalytic Reduction (SCR) for reduced emissions. 2. Operating Weight & Dimensions Operating Weight: ~124,000 kg – 136,000 kg (depending on configuration) Bucket Capacity: 6.7 – 8.5 m³ (rock bucket) Max Digging Depth: ~8.5 m Max Reach at Ground Level: ~13.5 m 3. Hydraulic System Hydraulic Pumps: Variable displacement axial piston pumps Hydraulic Circuit: Load-sensing, closed-center system for efficiency Pilot Control System: Electro-hydraulic for precise operation 4. Undercarriage & Stability Track Shoe Width: 1,000 mm (standard) Track Gauge: 3,200 mm Robust Structure: Reinforced upper frame and lower carriage for durability in tough conditions. 5. Cab & Operator Comfort Ergonomic Design: Spacious, pressurized cab with reduced noise/vibration. Advanced Display: Komatsu KOMTRAX telematics for monitoring machine health, fuel consumption, and location. Climate Control: Air conditioning and heating for operator comfort. 6. Maintenance & Serviceability Easy Access: Centralized grease points and ground-level service points. Long Service Intervals: Extended hydraulic and engine oil change intervals. Applications Mining (loading trucks, stripping overburden) Quarrying (rock excavation, material handling) Heavy Construction (dam building, major earthworks) Competitive Advantages ✔ Fuel Efficiency: Komatsu’s Eco Mode reduces fuel consumption without sacrificing performance. ✔ Durability: Reinforced components for long-term reliability in harsh environments. ✔ Advanced Technology: KOMTRAX provides remote monitoring for fleet management. The PC1250 is a high-performance excavator built for productivity and efficiency in demanding applications.