- Category: Excavators ➔
- Manufacturer: Caterpillar ➔
- Model: 320D L ➔
The Caterpillar 320D L is a hydraulic excavator in Caterpillar's 20-ton class, designed for general earthmoving, trenching, site preparation, and material handling. It features a long undercarriage for improved stability and reduced ground pressure, making it suitable for soft ground and demanding jobsite conditions. The 320D L is commonly equipped with a Caterpillar diesel engine, hydraulic system optimized for digging performance, and a spacious operator cab with controls for precision operation. It is used in construction, utility work, road building, and quarry support applications. The model is part of Caterpillar's D Series excavator lineup.
Boom/Stick Excavator Option 1
| Max Cutting Height | 32.60 ft (9.94 m)
|
| Max Digging Depth | 25.20 ft (7.68 m)
|
| Max Loading Height | 22.80 ft (6.95 m)
|
| Max Reach Along Ground | 35.40 ft (10.79 m)
|
| Max Vertical Wall Digging Depth | 22.90 ft (6.98 m)
|
| Shipping Height of Unit | 12.30 ft (3.75 m)
|
| Shipping Length of Unit | 31.00 ft (9.45 m)
|
Boom/Stick Excavator Option 2
| Max Cutting Height | 31.20 ft (9.51 m)
|
| Max Digging Depth | 22.10 ft (6.74 m)
|
| Max Loading Height | 21.40 ft (6.52 m)
|
| Max Reach Along Ground | 32.40 ft (9.88 m)
|
| Max Vertical Wall Digging Depth | 20.00 ft (6.10 m)
|
| Shipping Height of Unit | 10.00 ft (3.05 m)
|
| Shipping Length of Unit | 31.00 ft (9.45 m)
|
Boom/Stick Excavator Option 3
| Max Cutting Height | 30.50 ft (9.30 m)
|
| Max Digging Depth | 20.70 ft (6.31 m)
|
| Max Loading Height | 20.70 ft (6.31 m)
|
| Max Reach Along Ground | 31.00 ft (9.45 m)
|
| Max Vertical Wall Digging Depth | 18.50 ft (5.64 m)
|
| Shipping Length of Unit | 31.00 ft (9.45 m)
|
Boom/Stick Excavator Option 4
| Max Cutting Height | 29.40 ft (8.96 m)
|
| Max Digging Depth | 19.40 ft (5.91 m)
|
| Max Loading Height | 18.80 ft (5.73 m)
|
| Max Reach Along Ground | 29.50 ft (8.99 m)
|
| Max Vertical Wall Dig Depth | 17.60 ft (5.36 m)
|
| Shipping Length of Unit | 29.70 ft (9.05 m)
|
Boom/Stick Excavator Option 5
| Max Cutting Height | 31.00 ft (9.45 m)
|
| Max Digging Depth | 21.50 ft (6.55 m)
|
| Max Loading Height | 19.80 ft (6.04 m)
|
| Max Reach Along Ground | 32.00 ft (9.75 m)
|
| Max Vertical Wall Dig Depth | 16.40 ft (5.00 m)
|
| Shipping Height of Unit | 10.50 ft (3.20 m)
|
| Shipping Length of Unit | 41.60 ft (12.68 m)
|
Bucket
| Maximum Bucket Capacity | 1.60 cu yd (1.22 cu m)
|
| Minimum Bucket Capacity | 0.60 cu yd (0.46 cu m)
|
| Reference Bucket Capacity | 1.40 cu yd (1.07 cu m)
|
Dimensions
| Counterweight Clearance | 3.40 ft (1.04 m)
|
| Ground Clearance | 1.50 ft (0.46 m)
|
| Height - Top of Cab | 9.70 ft (2.96 m)
|
| Length of Track on Ground | 10.80 ft (3.29 m)
|
| Removal Counterweight Clearance | 3.40 ft (1.04 m)
|
| Shipping Height | 11.30 ft (3.44 m)
|
| Shipping Length | 31.00 ft (9.45 m)
|
| Tail Swing Radius | 9.00 ft (2.74 m)
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| Transport Width | 10.50 ft (3.20 m)
|
| Width to Outside of Tracks | 9.90 ft (3.02 m)
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DRIVE SYSTEM
| Maximum Drawbar Pull | 46,085.90 lbs (20,904.24 kg)
|
Engine
| Bore | 4.10 in (10.41 cm)
|
| Displacement | 389.00 cu in (6,374.58 cu cm)
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| Engine Model | Cat C6.4 ACERT
|
| Net Power | 148.00 hp (110.37 kw)
|
| Net Power - EEC 80/1269 | 148.00 hp (110.37 kw)
|
| Net Power - ISO 9249 | 148.00 hp (110.37 kw)
|
| Net Power - SAE J1349 | 148.00 hp (110.37 kw)
|
| Power Measured @ | 1800 rpm
|
| Stroke | 5.20 in (13.21 cm)
|
Hydraulic System
| Boom Cylinder - Bore | 4.70 in (11.94 cm)
|
| Boom Cylinder - Stroke | 49.60 in (125.98 cm)
|
| Main Implement System - Maximum Flow (2x) | 54.00 gpm (204.39 lpm)
|
| Maximum Pressure - Equipment | 5076 psi
|
| Maximum Pressure - Swing | 3553 psi
|
| Maximum Pressure - Travel | 5076 psi
|
Operating Specifications
| Alternator Supplied Amperage | 50 amps
|
| Cooling System Fluid Capacity | 6.60 gal (24.98 l)
|
| Engine Oil Capacity | 8.00 gal (30.28 l)
|
| Fuel Capacity | 108.00 gal (408.78 l)
|
| Hydraulic Pump Flow Capacity | 54.00 gpm (204.39 lpm)
|
| Hydraulic System Fluid Capacity | 69.00 gal (261.17 l)
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| Hydraulic System Relief Valve Pressure | 5076 psi
|
| Maximum Bucket Capacity | 2.60 cu yd (1.99 cu m)
|
| Maximum Cutting Height | 32.70 ft (9.97 m)
|
| Operating Voltage | 24 volts
|
| Operating Weight | 44,820.00 lbs (20,330.04 kg)
|
| Swing Drive Fluid Capacity | 2.10 gal (7.95 l)
|
Service Refill Capacities
| Cooling System | 6.60 gal (24.98 l)
|
| Engine Oil | 8.00 gal (30.28 l)
|
| Final Drive - Each | 2.10 gal (7.95 l)
|
| Fuel Tank Capacity | 108.00 gal (408.78 l)
|
| Hydraulic System - Including Tank | 69.00 gal (261.17 l)
|
| Hydraulic Tank | 32.00 gal (121.12 l)
|
| Swing Drive | 2.10 gal (7.95 l)
|
Standards
| Brakes | SAE J1026 APR90
|
| Cab/FOGS | SAE J1356 FEB88
|
Swing Mechanism
Track
| Standard with Long Undercarriage | 27.60 in (70.10 cm)
|
Undercarriage
| Drawbar Pull | 46,085.90 lbs (20,904.24 kg)
|
| Max Travel Speed | 3.50 mph (5.63 kph)
|
| Shoe Size | 24.00 in (60.96 cm)
|
| Track Gauge | 7.30 ft (2.23 m)
|
Weights
| Operating Weight | 44,820.00 lbs (20,330.04 kg)
|
| Operating Weight - Long Undercarriage | 47,554.00 lbs (21,570.16 kg)
|
| Operating Weight - Standard Undercarriage | 44,820.00 lbs (20,330.04 kg)
|
