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Published dimensions and weight

Komatsu PC128US-1

The Komatsu PC128US-1 is a hydraulic excavator of about 12.7 t, built around the S4D102E engine.

01Published dimensions and weight
Dimensions reference
Hydraulic Excavator category illustration
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight27998.8 lb12700 kg
03Selected published values33
Published highlights
  • Shipping Length Of Unit: 25.71 ft / 7835 mm
  • Shipping Height Of Unit: 9.11 ft / 2775 mm
  • Max Cutting Height: 30.52 ft / 9300 mm
  • Max Loading Height: 22.91 ft / 6980 mm
Typical use

Hydraulic excavators are commonly used for digging, trenching, loading and site preparation. Published rows for Komatsu PC128US-1 include a published maximum digging depth of 17.87 ft / 5445 mm, published operating weight of 27998.8 lb / 12700 kg, published engine power of 85.9 hp / 64 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 (25.71 ft / 7835 mm) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “Shipping Height Of Unit” field (9.11 ft / 2775 mm) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “Max Cutting Height” field (30.52 ft / 9300 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 Unit25.71 ft7835 mm
Shipping Height Of Unit9.11 ft2775 mm
Max Cutting Height30.52 ft9300 mm
Max Loading Height22.91 ft6980 mm
Max Reach Along Ground26.53 ft8085 mm
Max Vertical Wall Digging Depth15.97 ft4865 mm
Max Digging Depth17.87 ft5445 mm
Boom/Stick Option (Hex) 1Boom 15'1" (4600mm)/Stick 8'2" (2500mm)Boom 15'1" (4600mm)/Stick 8'2" (2500mm)
02

Dimensions

Ground Clearance1.37 ft415 mm
Height To Top Of Cab9.11 ft2775 mm
Width To Outside Of Tracks8.08 ft2460 mm
Length Of Track On Ground9.03 ft2750 mm
Tail Swing Radius4.81 ft1465 mm
Removal Counterweight Clearance2.91 ft885 mm
03

Undercarriage

Track Gauge6.44 ft1960 mm
Shoe Size19.69 in500 mm
Max Travel Speed31.69 mph51 km/h
Ground Pressure6 psi41.37 kPa
04

Engine

Number Of Cylinders44
Engine Make22382238
Engine ModelS4D102ES4D102E
Gross Power85.9 hp64 kw
Power Measured @2200 rpm2200 rpm
Displacement239.3 cu in4 L
05

Operational

Operating Weight27998.8 lb12700 kg
Fuel Capacity35.7 gal135 L
Hydraulic System Fluid Capacity32.3 gal122 L
Hydraulic System Relief Valve Pressure5050 psi34818.5 kPa
Hydraulic Pump Flow Capacity59.8 gal/min226 L/min
06

Swing Mechanism

Swing Speed12 rpm12 rpm
07

Buckets

Reference Bucket Capacity0.6 yd30.5 m3
Minimum Bucket Capacity0.5 yd30.4 m3
Maximum Bucket Capacity0.9 yd30.7 m3
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Manufacturer-published specifications.

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