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Caterpillar

321C LCR

Excavator

Operating Weight
50,155 lb
Max Digging Depth
261 in
Net Power
138.2 hp
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Caterpillar 321C LCR Excavator
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Specifications

32 data points

Operating Specifications

Operating Specifications specifications
Operating Weight50,155 lb
Fuel Capacity87.2 gal
Hydraulic Pump Flow Capacity54.2 gal/min
Hydraulic System Fluid Capacity68.7 gal
Engine Oil Capacity8.0 gal
Cooling System Fluid Capacity8.5 gal
Swing Drive Fluid Capacity2.2 gal

Engine

Engine specifications
Engine Model3066T ATAAC
Displacement391 in³
Power Measured @1,800 rpm
Gross Power147.6 hp
Net Power138.2 hp
Engine MakeCaterpillar
Bore4 in
Stroke5 in

Dimensions

Dimensions specifications
Ground Clearance19 in
Height - Top of Cab126 in
Length of Track on Ground348 in
Tail Swing Radius66 in
Width to Outside of Tracks126 in

Undercarriage

Undercarriage specifications
Track Gauge95 in
Max Travel Speed3.5 mph
Shoe Size32 in
Drawbar Pull44,063 lb

Boom/Stick Excavator Option 1

Boom/Stick Excavator Option 1 specifications
Max Digging Depth261 in
Max Reach Along Ground381 in
Max Loading Height315 in
Max Vertical Wall Digging Depth234 in
Max Cutting Height431 in
Shipping Length of Unit348 in
Shipping Height of Unit126 in

Swing Mechanism

Swing Mechanism specifications
Swing Speed11 rpm

Comparable machines

Other excavators in a similar weight class.