
**Caterpillar 320D** hydraulic excavator (standard configuration):
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### **CAT 320D Excavator Specifications**
#### **1. Engine**
- **Model**: CAT C6.6 ACERT
- **Engine Power**: **116 kW (156 HP)** @ 1,800 rpm
- **Displacement**: 6.6 L
- **Emission Standard**: Tier 3 / Stage IIIA
#### **2. Operating Weight**
- **Standard Weight**: **20,600 - 22,000 kg** (20.6 - 22 metric tons)
- **Max Weight (with counterweight)**: Up to **23,500 kg**
#### **3. Dimensions**
- **Transport Length**: ~ **9.5 m** (31.2 ft)
- **Transport Width**: ~ **2.8 m** (9.2 ft)
- **Transport Height**: ~ **3.0 m** (9.8 ft)
- **Ground Clearance**: ~ **0.45 m** (1.5 ft)
#### **4. Performance**
- **Bucket Capacity**: **0.9 - 1.2 m³** (varies with bucket type)
- **Max Digging Depth**: ~ **6.6 m** (21.7 ft)
- **Max Reach at Ground Level**: ~ **9.9 m** (32.5 ft)
- **Swing Speed**: ~ **11 rpm**
#### **5. Hydraulic System**
- **Main Pump Flow**: **2 x 167 L/min** (44 gpm)
- **System Pressure**: **34.3 MPa (4,976 psi)**
- **Fuel Tank Capacity**: **400 L (106 gal)**
#### **6. Undercarriage**
- **Shoe Width Options**: 600 mm / 800 mm
- **Track Gauge**: ~ **2.4 m** (7.9 ft)
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### **Key Features**
✔ **ACERT Engine Technology** – Balances power & fuel efficiency.
✔ **Advanced Hydraulics** – Smooth operation & high digging force.
✔ **ROPS/FOPS Cab** – Operator safety certified.
✔ **Versatile Attachments** – Supports multiple buckets, hammers, and grapples.