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Home / Equipment / Caterpillar Machines / Hydraulic Excavators / 321D LCR Hydraulic Excavator

Caterpillar 321D LCR Hydraulic Excavator

Increased work tool options, new powerful engine and easier operation lead to increased productivity and lower operating costs.


View/Download Product Brochure (PDF)


Overview &
Specifications		Features
& Benefits		Standard
Equipment		Optional
Equipment		Work Tools &
Attachments		 

Engine
Engine ModelCat® C6.4 ACERT™
Net Flywheel Power148 hp / 110 kW
Net Power - ISO 9249148 hp / 110 kW
Net Power - SAE J1349148 hp / 110 kW
Net Power - EEC 80/1269148 hp / 110 kW
Bore4.02 in / 102 mm
Stroke5.12 in / 130 mm
Displacement389 in3 / 6.4 L

Weights
Operating Weight51875 lb / 23530 kg
Operating Weight - Std. Undercarriage51875 lb / 23530 kg

Drive
Maximum Drawbar Pull46311 lb / 206 kN
Maximum Travel Speed3.5 mph / 5.7 km/h

Hydraulic System
Main Implement System - Maximum Flow (2x)54 gal/min / 205 L/min
Max. pressure - Equipment5076 psi / 35000 kPa
Max. pressure - Heavy Lift5221 psi / 36000 kPa
Max. pressure - Travel5076 psi / 35000 kPa
Max. pressure - Swing3626 psi / 25000 kPa
Pilot System - Maximum flow9 gal/min / 32.4 L/min
Pilot System - Maximum pressure566 psi / 3900 kPa
Boom Cylinder - Bore4.7 in / 120 mm
Boom Cylinder - Stroke49.6 in / 1260 mm
B1 Family Bucket Cylinder - Bore4.7 in / 120 mm
B1 Family Bucket Cylinder - Stroke43.5 in / 1104 mm

Service Refill Capacities
Fuel Tank Capacity87 gal / 330 L
Cooling System6.6 gal / 25 L
Engine Oil8 gal / 30 L
Swing Drive2.1 gal / 8 L
Final Drive (each)2.1 gal / 8 L
Hydraulic System (including tank)55 gal / 208 L
Hydraulic Tank (Including suction pipe)35 gal / 133 L

Swing Mechanism
Swing Speed11.5 RPM / 11.5 RPM
Swing Torque45612 lb ft / 61.8 kN·m

Dimensions
Transport width125.2 in / 3180 mm

 
INDIANA'S LEADING EQUIPMENT DEALER

MacAllister Machinery has 14 convenient locations throughout Indiana: Beech Grove, Bloomington, Fishers, Fort Wayne, Greensburg, Indianapolis (HQ, Power Systems), Indianapolis (West), Lafayette, Muncie, Richmond, South Bend, Terre Haute, and Washington.

Headquarters: 7515 E 30th St, Indianapolis, IN 46219
Phone: (317) 545-2151  In-State Toll Free: (800) 382-1896  Out of State Toll Free: (800) 227-3228