Contact us: 800-492-6994
Online Services
Find a Sales Rep
Navigation
321D LCR (Phase 2) - NACD
| Increased work tool options, new powerful engine and easier operation lead to increased productivity and lower operating costs. |
| Engine | |
| Engine Model | Cat® C6.4 ACERT |
| Net Flywheel Power | 148 hp |
| Net Power - ISO 9249 | 148 hp |
| Net Power - SAE J1349 | 148 hp |
| Net Power - EEC 80/1269 | 148 hp |
| Bore | 4.02 in |
| Stroke | 5.12 in |
| Displacement | 389 in3 |
| Weights | |
| Operating Weight | 51875 lb |
| Operating Weight - Std. Undercarriage | 51875 lb |
| Service Refill Capacities | |
| Fuel Tank Capacity | 87 gal |
| Cooling System | 6.6 gal |
| Engine Oil | 8 gal |
| Swing Drive | 2.1 gal |
| Final Drive (each) | 2.1 gal |
| Hydraulic System (including tank) | 55 gal |
| Hydraulic Tank (Including suction pipe) | 35 gal |
| Swing Mechanism | |
| Swing Speed | 11.5 RPM |
| Swing Torque | 45612 lb ft |
| Drive | |
| Maximum Drawbar Pull | 46311 lb |
| Maximum Travel Speed | 3.5 mph |
| Hydraulic System | |
| Main Implement System - Maximum Flow (2x) | 54 gal/min |
| Max. pressure - Equipment | 5076 psi |
| Max. pressure - Heavy Lift | 5221 psi |
| Max. pressure - Travel | 5076 psi |
| Max. pressure - Swing | 3626 psi |
| Pilot System - Maximum flow | 9 gal/min |
| Pilot System - Maximum pressure | 566 psi |
| Boom Cylinder - Bore | 4.7 in |
| Boom Cylinder - Stroke | 49.6 in |
| B1 Family Bucket Cylinder - Bore | 4.7 in |
| B1 Family Bucket Cylinder - Stroke | 43.5 in |
| Sound Performance | |
| Performance | ANSI/SAE J1166 APR 90 |
| Standards | |
| Brakes | SAE J1026 APR90 |
| Cab/FOGS | SAE J1356 FEB88 |
| Track | |
| Number of Shoes Each Side - Long Undercarriag | 49 |
| Number of Track Rollers Each Side - Long Unde | 8 |
| Number of Carrier Rollers Each Side - Long Un | 2 |
| Dimensions | |
| Transport width | 125.2 in |
| Electrical |
| 50 Ampere alternator |
| Base machine light (frame) |
| Horn |
| Pre-start monitoring system - checks for low fluids |
| (engine oil, coolant, hydraulic oil) prior to starting machine |
| Operator Environment (Mandatory Attachment) |
| Air conditioner, heater, defroster with automatic climate control |
| AM/FM Radio with antenna and 2 speakers |
| Ashtray with 24 volt lighter |
| Beverage/cup holder |
| Bolt-on Falling object Guarding System (FOGS) capability |
| Cab Glass Openable and retractable two- piece front windshield Sky-light, pop-up, polycarbonate |
| Coat hook |
| Floor mat |
| Instrument panel and gauges |
| Joysticks, console mounted, pilot operated |
| Light, interior |
| Literature compartment |
| Monitor, full graphic color display |
| Neutral lever (lock out) for all controls |
| Polycarbonate side windows |
| Positive filtered ventilation |
| Pressurized cab |
| Seat, suspension, with high back and head rest |
| Seat belt, retractable |
| Storage compartment suitable for lunch box cooler |
| Sun shade (for skylight) |
| Travel control pedals with removable hand levers |
| Windows, Polycarbonate (mandatory attachment) |
| Windshield wiper and washer (upper and lower) |
| Engine/Power Train |
| C6.4 with ACERT |
| Air intake heater |
| Air-to-air aftercooler (ATAAC) |
| 24 volt electric start |
| HEUI |
| 2300 m (7500 ft) altitude capability without derate |
| Automatic engine speed control with one touch low idle |
| Cooling |
| Protection of 43° C (110° F) to -18° C (0° F) at 50% concentration |
| Priming pump |
| Straight line travel |
| Two-speed auto-shift travel |
| Water separator in fuel line |
| Undercarriage |
| Grease lubricated track |
| Hydraulic track adjusters |
| Idler and center section track guards |
| Long undercarriage |
| Other Standard Equipment |
| Automatic swing parking brake |
| Auxiliary hydraulic valve |
| Capability of stackable valves (max of 3) for main valve |
| Capability of auxiliary circuit |
| Counterweight with lifting eyes |
| Door locks, cap locks and Caterpillar® one key security system |
| Fine swing control |
| Fully pressurized hydraulic system |
| Heavy lift |
| Mirrors (frame-right, cab left) |
| S |
| Wave fin radiator |
| Wiring provision for Product Link |
| Front Linkage |
| Booms |
| Reach 5.68 m (18 ft 7 in) |
| Sticks |
| Reach 2.9 m (9 ft 7 in) |
| Reach 2.5 m (8 ft 2 in) |
| Bucket Linkage |
| B1 Family |
| Boom Lowering Control Device |
| Electrical |
| Light, Boom - Right side |
| Lights, Cab mounted (2) |
| Machine Security System (MSS) |
| Power supply (12V-5 AMP) |
| Product Link (PL121SR/PL321SR |
| Travel Alarm (Mandatory attachment) |
| Guarding |
| Falling Object Guarding System (FOGS) |
| Front windshield guard |
| Full length, wire mesh |
| Heavy-duty bottom guards |
| Track guiding guards |
| Sprocket end, idler end guard |
| Two-piece full length (center guard removed) |
| Vandalism guards |
| Operator Environment |
| Hand control pattern changer (ISO-SAE) |
| Rear window, secondary exit |
| Seat, high back with air suspension and heater |
| Engine/Power Train |
| Starting, Cold weather package |
| Two additional maintenance free batteries |
| High capacity starter motor |
| Heavy-duty cable |
| Jump-start receptacle |
| Water level indicator (Fuel) |
| Undercarriage |
| Track shoes |
| 600 mm (24 in) triple grouser |
| 700 mm (28 in) triple grouser |
| 800 mm (32 in) triple grouser |
| Heavy-duty rollers |
| Auxiliary Hydraulics |
| Hammer Circuit |
| For single function (1 way/2 pump) hydraulic tools |
| Hydraulic pin grabber quick coupler and controller |
| Lines for booms and sticks |
| Thumb Circuit |
| For double function (2 way/1 pump) hydraulic tools |
| Tool Control System |
| Capability of adding medium pressure |
| For single or double function, (1 or 2 way, 1 or 2 pump) hydraulic tools |
| Hydraulic Pin Grabber Quick Coupler and controller |
| Joysticks with additional switches |
| Lines for booms and sticks |
| Medium pressure circuit (added to Tool Control only) for tools requiring medium pressure |
| Program up to 10 tools in memory |
| Work Tools |
| Wide offering of buckets, tips and sidecutters |
| Front Linkage |
| Booms |
| Reach 5.68 m (18 ft 7 in) |
| Sticks |
| Reach 2.9 m (9 ft 7 in) |
| Reach 2.5 m (8 ft 2 in) |
| Bucket Linkage |
| B1 Family |
| Boom Lowering Control Device |
| Electrical |
| Light, Boom - Right side |
| Lights, Cab mounted (2) |
| Machine Security System (MSS) |
| Power supply (12V-5 AMP) |
| Product Link (PL121SR/PL321SR |
| Travel Alarm (Mandatory attachment) |
| Guarding |
| Falling Object Guarding System (FOGS) |
| Front windshield guard |
| Full length, wire mesh |
| Heavy-duty bottom guards |
| Track guiding guards |
| Sprocket end, idler end guard |
| Two-piece full length (center guard removed) |
| Vandalism guards |
| Operator Environment |
| Hand control pattern changer (ISO-SAE) |
| Rear window, secondary exit |
| Seat, high back with air suspension and heater |
| Engine/Power Train |
| Starting, Cold weather package |
| Two additional maintenance free batteries |
| High capacity starter motor |
| Heavy-duty cable |
| Jump-start receptacle |
| Water level indicator (Fuel) |
| Undercarriage |
| Track shoes |
| 600 mm (24 in) triple grouser |
| 700 mm (28 in) triple grouser |
| 800 mm (32 in) triple grouser |
| Heavy-duty rollers |
| Auxiliary Hydraulics |
| Hammer Circuit |
| For single function (1 way/2 pump) hydraulic tools |
| Hydraulic pin grabber quick coupler and controller |
| Lines for booms and sticks |
| Thumb Circuit |
| For double function (2 way/1 pump) hydraulic tools |
| Tool Control System |
| Capability of adding medium pressure |
| For single or double function, (1 or 2 way, 1 or 2 pump) hydraulic tools |
| Hydraulic Pin Grabber Quick Coupler and controller |
| Joysticks with additional switches |
| Lines for booms and sticks |
| Medium pressure circuit (added to Tool Control only) for tools requiring medium pressure |
| Program up to 10 tools in memory |
| Work Tools |
| Wide offering of buckets, tips and sidecutters |