CAT 320 D

### CAT 320D – Technical Specifications **20-ton Medium Excavator Standard Configuration** #### 1. Basic Data - **Model**: CAT 320D - **Operating Weight**: **20,330 kg** (std undercarriage) - **Bucket Capacity (std)**: **1.0 m³** (HD) - **Counterweight**: **3,860 kg** - **Origin**: China (Xuzhou) / USA - **Production Years**: 2006–2012 #### 2. Engine - **Model**: CAT **C6.4 ACERT** - **Type**: 4-cylinder, water-cooled, diesel - **Rated Power**: **103 kW / 138 HP @ 2,000 rpm** - **Emission Standard**: **Stage IIIA / Tier 3** - **Fuel Tank Capacity**: **410 L** - **Displacement**: **6.37 L** #### 3. Digging Performance - **Max Digging Depth**: **6,710 mm** - **Max Digging Radius**: **9,860 mm** - **Max Digging Height**: **9,370 mm** - **Bucket Breakout Force**: **140.1 kN** - **Stick Digging Force**: **106.4 kN** #### 4. Dimensions & Transport - **Transport Length**: **9,460 mm** - **Transport Width**: **2,800 mm** - **Transport Height**: **3,050 mm** - **Track Width**: **600 mm** (std) - **Tail Swing Radius**: **2,770 mm** #### 5. Undercarriage & Travel - **Max Travel Speed**: **5.7 km/h** - **Hydraulic System Capacity**: **260 L** - **Main Pump Flow**: **205 L/min** #### 6. Swing - **Swing Speed**: **11.5 rpm**