Skip to content
List a MachineMy account / sign in
Published dimensions and weight

Caterpillar 321D LCR

The Caterpillar 321D LCR is a 23.5 t-class hydraulic excavator with a 148 hp engine.

01Published dimensions and weight
Dimensions reference
Hydraulic Excavator category illustration
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight51875 lb23530 kg
03Selected published values87
Published highlights
  • Shipping Length Of Unit: 29.17 ft / 8880 mm
  • Shipping Height Of Unit: 9.92 ft / 3030 mm
  • Max Cutting Height: 36.08 ft / 11010 mm
  • Max Loading Height: 25.92 ft / 7890 mm
Typical use

Hydraulic excavators are commonly used for digging, trenching, loading and site preparation. Published rows for Caterpillar 321D LCR include a published maximum digging depth of 22 ft / 6710 mm, published operating weight of 51875 lb / 23530 kg, published engine power of 148 hp / 110 kw. These values describe the published configuration; verify the specific machine's configuration, attachments and records.

Buyer review notes
  • Compare the published “Shipping Length Of Unit” field (29.17 ft / 8880 mm) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “Shipping Height Of Unit” field (9.92 ft / 3030 mm) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “Max Cutting Height” field (36.08 ft / 11010 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications

Published values, clearly grouped.

Published specifications and measurements are organized by section for quick reference.

01

Boom/Stick Option (Hex) 1

Shipping Length Of Unit29.17 ft8880 mm
Shipping Height Of Unit9.92 ft3030 mm
Max Cutting Height36.08 ft11010 mm
Max Loading Height25.92 ft7890 mm
Max Reach Along Ground32.08 ft9790 mm
Max Vertical Wall Digging Depth19.33 ft5890 mm
Max Digging Depth22 ft6710 mm
Boom/Stick Option (Hex) 1Boom 18'7" (5680mm) / Stick 9'7" (2900mm) -ReachBoom 18'7" (5680mm) / Stick 9'7" (2900mm) -Reach
02

Boom/Stick Option (Hex) 2

Shipping Length Of Unit29.17 ft8880 mm
Max Cutting Height35.17 ft10720 mm
Shipping Height Of Unit9.92 ft3030 mm
Max Loading Height24.92 ft7600 mm
Max Reach Along Ground30.83 ft9390 mm
Max Vertical Wall Digging Depth18 ft5490 mm
Max Digging Depth20.67 ft6290 mm
Boom/Stick Option (Hex) 2Boom 18'7" (5680mm) / Stick 8'2" (2500mm) -ReachBoom 18'7" (5680mm) / Stick 8'2" (2500mm) -Reach
03

Dimensions

Ground Clearance1.5 ft450 mm
Height To Top Of Cab9.75 ft2980 mm
Width To Outside Of Tracks9.75 ft2980 mm
Length Of Track On Ground11.98 ft3650 mm
Tail Swing Radius5.5 ft1676 mm
Transport Width10.44 ft3180.08 mm
Shipping Height9.9 ft3017.52 mm
Removal Counterweight Clearance1.48 ft450 mm
04

Undercarriage

Shoe Size24 in600 mm
Max Travel Speed3.5 mph5.7 km/h
Number Of Shoes Per Side4949
Number Of Carrier Rollers Per Side22
Drawbar Pull46311 lb206 kN
Number Of Track Rollers Per Side88
05

Engine

Engine Make22362236
Engine ModelC6.4 ACERTC6.4 ACERT
Net Power148 hp110 kw
Displacement389 cu in6.4 L
Bore4.1 in102.2 mm
Stroke5.2 in130.1 mm
Net Power - Iso 9249148 hp110.4 kw
Net Power - Sae J1349148 hp110.4 kw
Net Power - Eec 80/1269148 hp110.4 kw
Net Flywheel Power148 hp110.4 kw
06

Operational

Operating Weight51875 lb23530 kg
Fuel Capacity87 gal330 L
Cooling System Fluid Capacity6.6 gal25 L
Hydraulic System Fluid Capacity55 gal208 L
Engine Oil Capacity8 gal30 L
Operating Voltage24 V24 V
Swing Drive Fluid Capacity2.1 gal8 L
Alternator Supplied Amperage50 amps50 amps
Hydraulic System Relief Valve Pressure5076 psi35000 kPa
Hydraulic Pump Flow Capacity54 gal/min205 L/min
07

Swing Mechanism

Swing Torque45612 lb ft61841.6 Nm
Swing Speed11.5 rpm11.5 rpm
08

Weights

Operating Weight51875 lb23530.2 kg
Operating Weight - Long Undercarriage51875 lb23530.2 kg
Operating Weight - Standard Undercarriage51875 lb23530.2 kg
Operating Weight - Long Undercarriage 253308 lb24180.2 kg
09

Buckets

Reference Bucket Capacity1.4 yd31 m3
Maximum Bucket Capacity2.1 yd31.6 m3
10

Hydraulic System

Pilot System - Maximum Flow9 gal/min9 gal/min
Pilot System - Maximum Pressure566 psi566 psi
Maximum Pressure - Travel5076 psi5076 psi
Maximum Pressure - Swing3626 psi3626 psi
Maximum Pressure - Heavy Lift5221 psi5221 psi
Main Implement System - Maximum Flow (2x)54 gal/min54 gal/min
Boom Cylinder - Bore4.7 in119.4 mm
Boom Cylinder - Stroke49.6 in1259.9 mm
Maximum Pressure - Equipment5076 psi5076 psi
B1 Family Bucket Cylinder - Bore4.7 in119.4 mm
B1 Family Bucket Cylinder - Stroke43.5 in1104.9 mm
Reach Stick Cylinder - Bore5.5 in139.7 mm
Reach Stick Cylinder - Stroke59.8 in1519 mm
11

Service Refill Capacities

Cooling System6.6 gal25 L
Final Drive - Each2.1 gal8 L
Hydraulic Tank32 gal121.2 L
Hydraulic System - Including Tank55 gal208.2 L
Engine Oil8 gal30.3 L
Fuel Tank Capacity87 gal329.4 L
Swing Drive2.1 gal8 L
Hydraulic Tank - Including Suction Pipe35 gal132.5 L
12

Standards

BrakesSAE J1026 APR90SAE J1026 APR90
Cab/FogsSAE J1356 FEB88SAE J1356 FEB88
13

Sound Performance

PerformanceANSI/SAE J1166 APR 90ANSI/SAE J1166 APR 90
14

Track

Number Of Track Rollers - Each Side - Long Undercarriage88
Number Of Shoes - Each Side - Long Undercarriage4949
Number Of Carrier Rollers - Each Side - Long Undercarriage22
15

Drive

Maximum Travel Speed3.5 mph5.7 km/h
Maximum Drawbar Pull46311 lb21006.4 kg
Need the machine, not just the numbers?

Find one, value one, or tell the market what you need.

Manufacturer-published specifications.

Other Caterpillar models