- Category: Excavators ➔
- Manufacturer: Caterpillar ➔
- Model: 320E L RR ➔
The Caterpillar 320E L RR is a hydraulic excavator designed for medium to heavy-duty construction and earthmoving applications. Featuring a long-reach (LR) boom and radius-reduced (RR) tail swing, this model offers enhanced digging depth and maneuverability in confined spaces. Powered by a fuel-efficient Cat C7.1 engine, the 320E L RR delivers reliable performance with reduced emissions. Its advanced hydraulic system provides precise control and increased productivity. Commonly used in excavation, trenching, demolition, and material handling, the Caterpillar 320E L RR combines durability, versatility, and operator comfort, making it suitable for various construction, mining, and infrastructure projects worldwide.
Dimensions
| Ground Clearance | 8 ft (2 m)
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| Height - Top of Cab | 10 ft (3 m)
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| Length of Track on Ground | 15 ft (4 m)
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| Removal Counterweight Clearance | 3 ft (1 m)
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| Tail Swing Radius | 7 ft (2 m)
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DRIVE SYSTEM
| Maximum Drawbar Pull | 46,086 lbs (20,904 kg)
|
Engine
| Bore | 4 in (10 cm)
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| Displacement | 403 cu in (6,604 cu cm)
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| Engine Make | Caterpillar
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| Engine Model | Cat C6.6 ACERT
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| Gross Power | 164 hp (122 kw)
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| Gross Power - SAE J1995 | 164 hp (122 kw)
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| Net Power | 153 hp (114 kw)
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| Net Power - SAE J1349 | 153 hp (114 kw)
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| Stroke | 5 in (13 cm)
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Hydraulic System
| 113.1 | 113 gpm (428 lpm)
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| Boom Cylinder - Bore | 5 in (12 cm)
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| Boom Cylinder - Stroke | 50 in (126 cm)
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| Maximum Pressure - Equipment - Normal | 5076 psi
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| Maximum Pressure - Swing | 3626 psi
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| Maximum Pressure - Travel | 5076 psi
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| Stick Cylinder - Bore | 6 in (14 cm)
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| Stick Cylinder - Stroke | 59 in (150 cm)
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Operating Specifications
| Cooling System Fluid Capacity | 8 gal (30 l)
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| Engine Oil Capacity | 6 gal (23 l)
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| Fuel Capacity | 77 gal (290 l)
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| Hydraulic System Fluid Capacity | 54 gal (205 l)
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| Operating Weight | 52,250 lbs (23,700 kg)
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Service Refill Capacities
| Cooling System | 8 gal (30 l)
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| Final Drive - Each | 2 gal (8 l)
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| Fuel Tank Capacity | 77 gal (290 l)
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| Hydraulic System - Including Tank | 54 gal (205 l)
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| Hydraulic Tank | 30 gal (115 l)
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| Swing Drive | 2 gal (8 l)
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Standards
| Brakes | ISO 10265 2008
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| Cab/FOGS | ISO 10262 1998
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Swing Mechanism
Track
| Number of Carrier Rollers - Each Side - Long Undercarriage | 2 pieces
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| Number of Shoes - Each Side - Long Undercarriage | 49 pieces
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| Number of Track Rollers - Each Side - Long Undercarriage | 8 pieces
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Undercarriage
| Drawbar Pull | 46,086 lbs (20,904 kg)
|
| Max Travel Speed | 4 mph (6 kph)
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| Number of Carrier Rollers per Side | 2
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| Number of Shoes per Side | 49
|
| Number of Track Rollers per Side | 8
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Weights
| Maximum Operating Weight | 56,440 lbs (25,601 kg)
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| Minimum Operating Weight | 52,250 lbs (23,700 kg)
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| Operating Weight | 56,440 lbs (25,601 kg)
|