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Komatsu

PC128US-2

Excavator

Max Digging Depth
198 in
Max Digging Depth
214 in
All excavators
Komatsu PC128US-2 Excavator
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Specifications

54 data points

Operating Specifications

Operating Specifications specifications
Fuel Capacity52.9 gal
Hydraulic Pump Flow Capacity59.8 gal/min
Hydraulic System Fluid Capacity18.3 gal
Hydraulic System Relief Valve Pressure5,050 psi
Engine Oil Capacity4.5 gal
Cooling System Fluid Capacity4.9 gal
Operating Voltage24 V
Swing Drive Fluid Capacity0.7 gal
Alternator Supplied Amperage25 A

Engine

Engine specifications
Engine ModelS4D102E
Displacement239 in³
Power Measured @2,200 rpm
AspirationTurbochaged

Dimensions

Dimensions specifications
Ground Clearance16 in
Height - Top of Cab111 in
Length of Track on Ground109 in
Tail Swing Radius59 in
Width to Outside of Tracks98 in
Removal Counterweight Clearance36 in
Digging Depth228 in
Digging Reach228 in

Undercarriage

Undercarriage specifications
Ground Pressure6 psi
Track Gauge79 in
Number of Track Rollers per Side7
Max Travel Speed3.2 mph
Shoe Size20 in
Number of Shoes per Side42
Number of Carrier Rollers per Side1
Drawbar Pull24,729 lb

Boom/Stick Excavator Option 1

Boom/Stick Excavator Option 1 specifications
Max Digging Depth198 in
Max Reach Along Ground305 in
Max Loading Height260 in
Max Vertical Wall Digging Depth176 in
Max Cutting Height353 in
Shipping Length of Unit284 in
Shipping Height of Unit111 in

Bucket

Bucket specifications
Reference Bucket Capacity0.60 yd³
Maximum Bucket Capacity0.99 yd³
Minimum Bucket Capacity0.50 yd³

Swing Mechanism

Swing Mechanism specifications
Swing Speed11 rpm

Boom/Stick Excavator Option 2

Boom/Stick Excavator Option 2 specifications
Max Digging Depth214 in
Max Vertical Wall Digging Depth192 in
Max Cutting Height365 in
Max Loading Height272 in
Max Reach Along Ground320 in
Shipping Length of Unit284 in
Shipping Height of Unit113 in

Boom/Stick Excavator Option 3

Boom/Stick Excavator Option 3 specifications
Max Digging Depth233 in
Max Cutting Height383 in
Max Loading Height289 in
Max Vertical Wall Digging Depth211 in
Max Reach Along Ground340 in
Shipping Length of Unit281 in
Shipping Height of Unit126 in

Comparable machines

Other excavators in a similar weight class.