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Caterpillar

320B L

Excavator

Operating Weight
42,770 lb
Max Digging Depth
299 in
Max Digging Depth
261 in
Net Power
128.0 hp
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Caterpillar 320B L Excavator
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Specifications

82 data points

Operating Specifications

Operating Specifications specifications
Operating Weight42,770 lb
Fuel Capacity89.9 gal
Hydraulic Pump Flow Capacity97.8 gal/min
Hydraulic System Fluid Capacity58.2 gal
Hydraulic System Relief Valve Pressure4,980 psi
Engine Oil Capacity5.5 gal
Cooling System Fluid Capacity6.7 gal
Operating Voltage24 V
Swing Drive Fluid Capacity1.6 gal
Alternator Supplied Amperage50 A

Engine

Engine specifications
Engine ModelCat 3066T
Displacement389 in³
Power Measured @1,800 rpm
Gross Power134.0 hp
Net Power128.0 hp
AspirationTurbocharged
Bore4 in
Stroke5 in
Net Power - ISO 9249128.0 hp
Net Power - SAE J1349128.0 hp
Net Power - EEC 80/1269128.0 hp

Weights

Weights specifications
Operating Weight - Standard Undercarriage45,459 lb

Hydraulic System

Hydraulic System specifications
Maximum Pressure - Swing3,340 psi
Maximum Pressure - Travel4,980 psi
Boom Cylinder - Bore5 in
Boom Cylinder - Stroke50 in
Main Implement System - Maximum Flow (2x)48.9 gal/min
Maximum Pressure - Equipment4,980 psi
Pilot System - Maximum Flow10.8 gal/min

Dimensions

Dimensions specifications
Ground Clearance19 in
Height - Top of Cab117 in
Length of Track on Ground144 in
Tail Swing Radius109 in
Width to Outside of Tracks126 in
Removal Counterweight Clearance42 in

Undercarriage

Undercarriage specifications
Track Gauge95 in
Max Travel Speed3.5 mph
Shoe Size32 in
Drawbar Pull39,800 lb

Boom/Stick Excavator Option 1

Boom/Stick Excavator Option 1 specifications
Max Digging Depth299 in
Max Reach Along Ground419 in
Max Loading Height274 in
Max Vertical Wall Digging Depth269 in
Max Cutting Height384 in
Shipping Length of Unit372 in
Shipping Height of Unit135 in

Bucket

Bucket specifications
Reference Bucket Capacity1.20 yd³
Maximum Bucket Capacity2.00 yd³
Minimum Bucket Capacity0.50 yd³

Drive System

Drive System specifications
Maximum Drawbar Pull39,800 lb

Service Refill Capacities

Service Refill Capacities specifications
Cooling System6.6 gal
Hydraulic System - Including Tank58.0 gal
Final Drive - Each2.6 gal
Engine Oil5.1 gal
Fuel Tank Capacity90.0 gal
Swing Drive1.6 gal

Boom/Stick Excavator Option 2

Boom/Stick Excavator Option 2 specifications
Max Digging Depth261 in
Max Vertical Wall Digging Depth239 in
Max Cutting Height373 in
Max Loading Height259 in
Max Reach Along Ground385 in
Shipping Length of Unit372 in
Shipping Height of Unit117 in

Boom/Stick Excavator Option 3

Boom/Stick Excavator Option 3 specifications
Max Digging Depth243 in
Max Cutting Height361 in
Max Loading Height254 in
Max Vertical Wall Digging Depth210 in
Max Reach Along Ground367 in
Shipping Length of Unit373 in

Boom/Stick Excavator Option 4

Boom/Stick Excavator Option 4 specifications
Max Digging Depth222 in
Max Cutting Height347 in
Max Reach Along Ground346 in
Max Loading Height235 in
Max Vertical Wall Dig Depth185 in
Shipping Length of Unit374 in

Boom/Stick Excavator Option 5

Boom/Stick Excavator Option 5 specifications
Max Digging Depth226 in
Max Reach Along Ground346 in
Max Cutting Height346 in
Max Loading Height234 in
Max Vertical Wall Dig Depth194 in
Shipping Height of Unit121 in
Shipping Length of Unit355 in

Comparable machines

Other excavators in a similar weight class.