- Category: Excavators ➔
- Manufacturer: Caterpillar ➔
- Model: 345B L II ➔
The Caterpillar 345B L II is a large hydraulic excavator in Caterpillar's 345B series, designed for heavy-duty earthmoving, trenching, and material handling applications. As an excavator, it is commonly used in construction, mining, quarrying, and site development where high digging force and reach are required. The "L" designation indicates a long undercarriage configuration, which supports improved stability and working balance. The 345B L II is typically associated with Caterpillar diesel power, hydraulic control systems, and a reinforced boom and stick arrangement for demanding excavation work. It remains a recognized model in the used heavy equipment market.
Dimensions
| Digging Depth | 27.00 ft (8.23 m)
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| Digging Reach | 27.00 ft (8.23 m)
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Long Reach Option
| Alternator Supplied Amperage | 70 amps
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| Aspiration | Turbocharged
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| Cooling System Fluid Capacity | 17.50 gal (66.24 l)
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| Displacement | 628.60 cu in (10,300.93 cu cm)
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| Drawbar Pull | 74,411.80 lbs (33,752.67 kg)
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| Engine Model | 3176C ATAAC
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| Engine Oil Capacity | 8.00 gal (30.28 l)
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| Fuel Capacity | 190.30 gal (720.29 l)
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| Gross Power | 345.00 hp (257.27 kw)
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| Ground Clearance | 2.40 ft (0.73 m)
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| Ground Pressure | 13.1 psi
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| Height - Top of Cab | 12.10 ft (3.69 m)
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| Hydraulic Pump Flow Capacity | 190.30 gpm (720.29 lpm)
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| Hydraulic System Fluid Capacity | 137.40 gal (520.06 l)
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| Hydraulic System Relief Valve Pressure | 4977.7 psi
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| Length of Track on Ground | 14.30 ft (4.36 m)
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| Max Travel Speed | 2.80 mph (4.51 kph)
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| Maximum Bucket Capacity | 2.30 cu yd (1.76 cu m)
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| Minimum Bucket Capacity | 1.80 cu yd (1.38 cu m)
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| Net Power | 321.00 hp (239.37 kw)
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| Operating Voltage | 24 volts
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| Operating Weight | 113,097.20 lbs (51,300.09 kg)
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| Power Measured @ | 2000 rpm
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| Reference Bucket Capacity | 2.30 cu yd (1.76 cu m)
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| Removal Counterweight Clearance | 4.90 ft (1.49 m)
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| Shoe Size | 23.70 in (60.20 cm)
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| Swing Drive Fluid Capacity | 2.70 gal (10.22 l)
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| Swing Speed | 8.6 rpm
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| Tail Swing Radius | 12.00 ft (3.66 m)
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| Track Gauge | 12.30 ft (3.75 m)
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| Width to Outside of Tracks | 14.20 ft (4.33 m)
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Operating Specifications
| Operating Weight | 97,940.00 lbs (44,424.89 kg)
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