卡特 320 D2L

The CAT 320D2 is a 20-ton class hydraulic excavator from Caterpillar’s D2 series, designed for heavy-duty construction, quarry, and earthmoving applications. It offers a balance of power, fuel efficiency, and durability, making it a popular choice for demanding job sites. Key Features of the CAT 320D2 Excavator 1. Engine & Performance Engine Model: Cat C7.1 ACERT (Turbocharged) Net Power: 110 kW (147 hp) Emission Compliance: Tier 4 Final / Stage IV (using Cat NOx Reduction System) Fuel Efficiency Features: Eco Mode optimizes engine and hydraulic performance for reduced fuel consumption. Auto Idle & Auto Shutdown minimizes unnecessary engine running. 2. Operating Weight & Dimensions Operating Weight: 20,600 – 22,300 kg (varies by configuration) Max Digging Depth: 7.24 m (23.8 ft) Max Reach at Ground Level: 10.67 m (35 ft) Bucket Capacity: 0.52 – 1.26 m³ (0.68 – 1.65 yd³) 3. Hydraulic System & Efficiency Advanced Load-Sensing Hydraulics for smooth and responsive operation. Two-Pump System for independent control of attachments and movements. Pilot-Controlled Joysticks for precise machine control. 4. Cab & Operator Comfort ROPS/FOPS-certified enclosed cab with air suspension seat. High-Resolution LCD Monitor for machine diagnostics and performance tracking. Low Noise Levels (only 72 dB) for a quieter working environment. 5. Undercarriage & Durability Reinforced X-Frame Design for superior stability and long-term durability. Choice of Steel or Rubber Tracks (depending on application). Extended Service Intervals for reduced maintenance downtime. 6. Attachments & Versatility Supports multiple attachments (e.g., hydraulic hammers, grapples, tilt buckets, augers). Optional Hydraulic Quick Coupler for fast attachment changes. Applications ✔ Heavy excavation & mining ✔ Quarry & material handling ✔ Road construction & utility work ✔ Demolition & forestry (with attachments) Advantages of the CAT 320D2 ✅ Stronger & More Efficient than previous 320D model. ✅ Lower Fuel Consumption with Eco Mode and optimized hydraulics. ✅ Enhanced Durability with reinforced undercarriage and structure. ✅ Operator Comfort reduces fatigue for long shifts.