CAT 321C LCR Excavator


Dimensions

Transport Width 10.44 ft in (3180.08 mm)

Engine Details

Displacement 389 cu in (6.4 L)
Bore 4.1 in (102.2 mm)
Stroke 5.2 in (130.1 mm)
Net Power – Iso 9249 138 hp (103 kw)
Net Power – Sae J1349 137 hp (102.2 kw)
Engine Model Cat 3066T ATAAC
Net Power – Eec 80/1269 138 hp (103 kw)
Net Flywheel Power 137 hp (102.2 kw)

Operational Specs

Operating Weight 51864 lb (23525.2 kg)

Swing Mechanism

Swing Speed 10.6 rpm
Swing Torque 45582 lb ft (61800.9 Nm)

Weights

Counterweight 13448.2 lb (6100 kg)
Operating Weight – Standard Undercarriage 51863.7 lb (23525 kg)
Operating Weight – Minimum 50416 lb (22868.4 kg)

Hydraulic System

Pilot System – Maximum Flow 11 gal/min
Pilot System – Maximum Pressure 566 psi
Maximum Pressure – Travel 4974 psi
Maximum Pressure – Swing 3625 psi
Main Implement System – Maximum Flow (2x) 54 gal/min
Boom Cylinder – Bore 5 in (125 mm)
Boom Cylinder – Stroke 55 in (1397 mm)
Maximum Pressure – Equipment 4974 psi
B1 Family Bucket Cylinder – Bore 4.8 in (119.9 mm)
B1 Family Bucket Cylinder – Stroke 41 in (1041.4 mm)

Service Refill Capacities

Cooling System 8.5 gal (32.2 L)
Final Drive – Each 2.6 gal (9.9 L)
Hydraulic System – Including Tank 69 gal (261.2 L)
Engine Oil 7.9 gal (30 L)
Fuel Tank Capacity 87 gal (329.4 L)
Swing Drive 2.1 gal (8 L)

Track

Standard With Long Undercarriage 32 in (812.8 mm)
Ground Clearance – Fixed Gauge 18.7 in
Optional (1) 24 in (609.6 mm)
Optional (2) 28 in (711.2 mm)

Drive

Maximum Travel Speed 3.4 mph (5.5 km/h)
Maximum Drawbar Pull 44063 lb (19986.7 kg)
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