List Your Equipment  /  Dealer Login



Caterpillar 321D LCR Excavator

Boom/Stick Excavator Option 1

Max Cutting Height36 ft (11 m)
Max Digging Depth22 ft (7 m)
Max Loading Height26 ft (8 m)
Max Reach Along Ground32 ft (10 m)
Max Vertical Wall Digging Depth19 ft (6 m)
Shipping Height of Unit10 ft (3 m)
Shipping Length of Unit29 ft (9 m)

Boom/Stick Excavator Option 2

Max Cutting Height35 ft (11 m)
Max Digging Depth21 ft (6 m)
Max Loading Height25 ft (8 m)
Max Reach Along Ground31 ft (9 m)
Max Vertical Wall Digging Depth18 ft (5 m)
Shipping Height of Unit10 ft (3 m)
Shipping Length of Unit29 ft (9 m)

Bucket

Maximum Bucket Capacity2 cu yd (2 cu m)
Reference Bucket Capacity1 cu yd (1 cu m)

Dimensions

Ground Clearance2 ft (0 m)
Height - Top of Cab10 ft (3 m)
Length of Track on Ground12 ft (4 m)
Removal Counterweight Clearance2 ft (0 m)
Shipping Height10 ft (3 m)
Tail Swing Radius6 ft (2 m)
Transport Width11 ft (3 m)
Width to Outside of Tracks10 ft (3 m)

DRIVE SYSTEM

Maximum Drawbar Pull46,311 lbs (21,006 kg)

Engine

Bore4 in (10 cm)
Displacement389 cu in (6,375 cu cm)
Engine ModelCat C6.4 ACERT
ModelCatC6.4ACERT
Net Power148 hp (110 kw)
Net Power - EEC 80/1269148 hp (110 kw)
Net Power - ISO 9249148 hp (110 kw)
Net Power - SAE J1349148 hp (110 kw)
Stroke5 in (13 cm)

Hydraulic System

Boom Cylinder - Bore5 in (12 cm)
Boom Cylinder - Stroke50 in (126 cm)
Main Implement System - Maximum Flow (2x)54 gpm (204 lpm)
Maximum Pressure - Equipment5076 psi
Maximum Pressure - Swing3626 psi
Maximum Pressure - Travel5076 psi

Operating Specifications

Alternator Supplied Amperage50 amps
Cooling System Fluid Capacity7 gal (25 l)
Engine Oil Capacity8 gal (30 l)
Fuel Capacity87 gal (329 l)
Hydraulic Pump Flow Capacity54 gpm (204 lpm)
Hydraulic System Fluid Capacity55 gal (208 l)
Hydraulic System Relief Valve Pressure5076 psi
Operating Voltage24 volts
Operating Weight51,875 lbs (23,530 kg)
Swing Drive Fluid Capacity2 gal (8 l)

Service Refill Capacities

Cooling System7 gal (25 l)
Engine Oil8 gal (30 l)
Final Drive - Each2 gal (8 l)
Fuel Tank Capacity87 gal (329 l)
Hydraulic System - Including Tank55 gal (208 l)
Hydraulic Tank32 gal (121 l)
Swing Drive2 gal (8 l)

Standards

BrakesSAE J1026 APR90
Cab/FOGSSAE J1356 FEB88

Swing Mechanism

Swing Speed11.5 rpm

Track

Number of Carrier Rollers - Each Side - Long Undercarriage2
Number of Shoes - Each Side - Long Undercarriage49
Number of Track Rollers - Each Side - Long Undercarriage8

Undercarriage

Drawbar Pull46,311 lbs (21,006 kg)
Max Travel Speed4 mph (6 kph)
Number of Carrier Rollers per Side2
Number of Shoes per Side49
Number of Track Rollers per Side8
Shoe Size24 in (61 cm)

Weights

Operating Weight51,875 lbs (23,530 kg)
Operating Weight - Long Undercarriage51,875 lbs (23,530 kg)
Operating Weight - Standard Undercarriage51,875 lbs (23,530 kg)

aggregateequipmentguide-logo agriculturalequipmentguide-logo craneequipmentguide-logo forestryequipmentguide-logo truckandtrailerguide-logo
39.96250 \\ -83.00610 \\ Columbus \\ PA