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.显示更多
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