- Category: Excavators ➔
- Manufacturer: Caterpillar ➔
- Model: 320B L ➔
The Caterpillar 320B L is a hydraulic excavator in Caterpillar's 320 series, designed for general earthmoving, trenching, site preparation, and material handling. The "L" designation typically indicates a long undercarriage configuration, providing improved stability and ground contact for digging and lifting applications. The 320B L is commonly used in construction, utility work, and excavation projects where balanced digging performance and machine stability are required. It features a crawler undercarriage, hydraulic boom and stick system, and a cab layout intended for operator control and visibility. The model is part of Caterpillar's B-series excavator line.
Boom/Stick Excavator Option 1
| Max Cutting Height | 32.00 ft (9.75 m)
|
| Max Digging Depth | 24.90 ft (7.59 m)
|
| Max Loading Height | 22.80 ft (6.95 m)
|
| Max Reach Along Ground | 34.90 ft (10.64 m)
|
| Max Vertical Wall Digging Depth | 22.40 ft (6.83 m)
|
| Shipping Height of Unit | 11.30 ft (3.44 m)
|
| Shipping Length of Unit | 31.00 ft (9.45 m)
|
Boom/Stick Excavator Option 2
| Max Cutting Height | 31.10 ft (9.48 m)
|
| Max Digging Depth | 21.80 ft (6.64 m)
|
| Max Loading Height | 21.60 ft (6.58 m)
|
| Max Reach Along Ground | 32.10 ft (9.78 m)
|
| Max Vertical Wall Digging Depth | 19.90 ft (6.07 m)
|
| Shipping Height of Unit | 9.70 ft (2.96 m)
|
| Shipping Length of Unit | 31.00 ft (9.45 m)
|
Boom/Stick Excavator Option 3
| Max Cutting Height | 30.10 ft (9.17 m)
|
| Max Digging Depth | 20.20 ft (6.16 m)
|
| Max Loading Height | 21.20 ft (6.46 m)
|
| Max Reach Along Ground | 30.60 ft (9.33 m)
|
| Max Vertical Wall Digging Depth | 17.50 ft (5.33 m)
|
| Shipping Length of Unit | 31.10 ft (9.48 m)
|
Boom/Stick Excavator Option 4
| Max Cutting Height | 28.90 ft (8.81 m)
|
| Max Digging Depth | 18.50 ft (5.64 m)
|
| Max Loading Height | 19.60 ft (5.97 m)
|
| Max Reach Along Ground | 28.80 ft (8.78 m)
|
| Max Vertical Wall Dig Depth | 15.40 ft (4.69 m)
|
| Shipping Length of Unit | 31.20 ft (9.51 m)
|
Boom/Stick Excavator Option 5
| Max Cutting Height | 28.80 ft (8.78 m)
|
| Max Digging Depth | 18.80 ft (5.73 m)
|
| Max Loading Height | 19.50 ft (5.94 m)
|
| Max Reach Along Ground | 28.80 ft (8.78 m)
|
| Max Vertical Wall Dig Depth | 16.20 ft (4.94 m)
|
| Shipping Height of Unit | 10.10 ft (3.08 m)
|
| Shipping Length of Unit | 29.60 ft (9.02 m)
|
Bucket
| Maximum Bucket Capacity | 2.00 cu yd (1.53 cu m)
|
| Minimum Bucket Capacity | 0.50 cu yd (0.38 cu m)
|
| Reference Bucket Capacity | 1.20 cu yd (0.92 cu m)
|
Dimensions
| Ground Clearance | 1.60 ft (0.49 m)
|
| Height - Top of Cab | 9.70 ft (2.96 m)
|
| Length of Track on Ground | 12.00 ft (3.66 m)
|
| Removal Counterweight Clearance | 3.50 ft (1.07 m)
|
| Tail Swing Radius | 9.10 ft (2.77 m)
|
| Width to Outside of Tracks | 10.50 ft (3.20 m)
|
DRIVE SYSTEM
| Maximum Drawbar Pull | 39,800.00 lbs (18,053.00 kg)
|
Engine
| Aspiration | Turbocharged
|
| Bore | 4.10 in (10.41 cm)
|
| Displacement | 389.00 cu in (6,374.58 cu cm)
|
| Engine Model | Cat 3066T
|
| Gross Power | 134.00 hp (99.93 kw)
|
| Net Power | 128.00 hp (95.45 kw)
|
| Net Power - EEC 80/1269 | 128.00 hp (95.45 kw)
|
| Net Power - ISO 9249 | 128.00 hp (95.45 kw)
|
| Net Power - SAE J1349 | 128.00 hp (95.45 kw)
|
| Power Measured @ | 1800 rpm
|
| Stroke | 5.20 in (13.21 cm)
|
Hydraulic System
| Boom Cylinder - Bore | 5.00 in (12.70 cm)
|
| Boom Cylinder - Stroke | 50.00 in (127.00 cm)
|
| Main Implement System - Maximum Flow (2x) | 48.90 gpm (185.09 lpm)
|
| Maximum Pressure - Equipment | 4980 psi
|
| Maximum Pressure - Swing | 3340 psi
|
| Maximum Pressure - Travel | 4980 psi
|
| Pilot System - Maximum Flow | 10.80 gpm (40.88 lpm)
|
Operating Specifications
| Alternator Supplied Amperage | 50 amps
|
| Cooling System Fluid Capacity | 6.70 gal (25.36 l)
|
| Engine Oil Capacity | 5.50 gal (20.82 l)
|
| Fuel Capacity | 89.90 gal (340.27 l)
|
| Hydraulic Pump Flow Capacity | 97.80 gpm (370.17 lpm)
|
| Hydraulic System Fluid Capacity | 58.20 gal (220.29 l)
|
| Hydraulic System Relief Valve Pressure | 4980 psi
|
| Operating Voltage | 24 volts
|
| Operating Weight | 42,769.70 lbs (19,400.03 kg)
|
| Swing Drive Fluid Capacity | 1.60 gal (6.06 l)
|
Service Refill Capacities
| Cooling System | 6.60 gal (24.98 l)
|
| Engine Oil | 5.10 gal (19.30 l)
|
| Final Drive - Each | 2.60 gal (9.84 l)
|
| Fuel Tank Capacity | 90.00 gal (340.65 l)
|
| Hydraulic System - Including Tank | 58.00 gal (219.53 l)
|
| Swing Drive | 1.60 gal (6.06 l)
|
Undercarriage
| Drawbar Pull | 39,800.00 lbs (18,053.00 kg)
|
| Max Travel Speed | 3.50 mph (5.63 kph)
|
| Shoe Size | 31.50 in (80.01 cm)
|
| Track Gauge | 7.90 ft (2.41 m)
|
Weights
| Operating Weight - Standard Undercarriage | 45,459.30 lbs (20,620.02 kg)
|
