Main Technical Specifications
MAKE Komatsu
MODEL PC238USLC-11

All machines are not available at all locations.

New Komatsu PC238USLC-11 Excavator for Sale

The PC238USLC-11 is Komatsu’s latest tight tail swing excavator, utilizing a Komatsu SAA6D107E-3 engine to meet Tier 4 Final emissions regulations. A new vicious fan clutch reduces engine parasitic loads, resulting in up to 4% better productivity, when compared to the PC228USLC-10. The PC238USLC-11 maintains the tight tail swing radius of its predecessor, making it well suited for utility and roadway applications working in confined spaces. The PC238USLC-11’s contoured cab profile and sliding door allows the cab to swing within the same radius as the counterweight. Additional counterweight remains standard, giving the PC238USLC-11 equivalent or better lift capacity than conventional models in the same size class.

Features:

  • Powerful Komatsu SAA6D107E-3 Engine: A powerful Komatsu SAA6D107E-3 engine provides a net output of 123 kW 165 HP. This engine is EPA Tier 4 Final emissions certified.
  • Enhanced Productivity: The PC238USLC-11's P mode provides improved performance in demanding applications. Up to 4% Increase
  • Efficient Hydraulic System: The PC238USLC-11 uses a Closed-Center Load Sensing System (CLSS) that improves fuel efficiency and provides quick response to the operator's demands. The control system matches engine and hydraulic demand at the most efficient point under any load condition. There have also been improvements in the main valve and hydraulic circuit to reduce hydraulic loss, resulting in higher efficiency and lower fuel consumption.
  • Arm Quick Return Valve: When the arm is extended, the quick return valve directs additional oil through a second line directly back to tank which reduces back pressure. Reduces fuel consumption and improves efficiency.
  • Vixsous Fan Clutch: A temperature controlled viscous fan clutch improves engine efficiency and reduces engine power requirements when operating in cooler temperatures.
  • Stable Platform: The PC238USLC-11's compact 6.7 mt 14,815 lb counterweight provides exceptional lifting capacity and minimizes rear swing radius for operation in confined areas.
  • Short Tail Swing Radius: 1810 mm 5'11" short tail swing radius of the PC238USLC-11 allows the machine to work in more confined areas than a conventional machine.
  • Greater Working Rangers: Raising the boom on the PC238USLC-11 to a greater angle enhances overall working performance. Job sites that require a taller upper reach, such as demolition and slope cutting, also benefit from the increased digging and dumping ranges of the PC238USLC-11.
    • Working range
      • Max. digging height: 10700 mm 35' 1"
      • Max. digging depth: 6620 mm 21' 9"
      • Max. digging reach: 9875 mm 32' 5"
  • Optional KomVision: An optional three camera system provides a bird's eye view (including cab visibility) of the machine and surrounding area. This system improves operation and situational awareness on the jobsite 
    KomVision benefits operators working in urban environments, confined spaces, and high traffic jobsites from increased visibility and situational awareness.
    Distance markers are displayed in the monitor to show machine tail swing radius.

Body
Frame Center: X-frame leg
Track: Box-section
Steering Two-lever with pedals
Dimensions
Length 29’3”
Width 9’9”-10’5”
Height 9’9” (to top of boom)
10’1” (to top of cab)
10’8” (to top of handrail)
Weight 54,230-55,660 lbs.
Ground Clearance 1’5”-3’6”
Fuel Tank Capacity 76.6 gal
Transport Length 16’6”
Engine
Drive Type Fully hydrostatic
Engine Make Komatsu
Engine Model SAA6D107E-3
Engine Type Water-cooled, 4-cycle, direct injection
Cylinders 6
Horsepower 165 HP
Net Horsepower 165 HP
Cooling Water-cooled
Bore x Stroke 4.21” x 4.88”
Air Cleaner Air cleaner, double element and auto dust evacuator
Rated Speed High: 3.4 mph
Mid: 2.5 mph
Low: 1.9 mph
Governor All-speed control, electronic
Rated RPM 2000 RPM
Lubrication System Gear pump, force-lubrication
Filter: full-flow
Aspiration Komatsu Variable Geometry Turbo air-to-air aftercooled
Cycles 4
Piston Displacement 408 in³
Air Filter Full-flow
DEF Tank Capacity 3.4 U.S. gal
Drivetrain
Drive Hydraulic Motor
Brakes Service: Hydraulic lock
Parking: Mechanical disc
Gradeability 70%, 35°
Track Length 14’7”
12’0” (on ground)
Drawbar Pull 45,410 lbs.
Track Type Sealed
Track Rollers 9
Ground Pressure 5.68 PSI (Shoes-31.5” & Weight-55,440 lbs.)
6.42 PSI (Shoes-28” & Weight-54,825 lbs.)
7.41 PSI (Shoes-24” & Weight-54,230 lbs.)
Grouser Height 1”
Carrier Rollers 2
Track Adjuster Hydraulic
Hydraulic
Pump Type: Variable capacity piston type
Pumps for Boom, arm, bucket, swing, and travel circuits
Std Pump Flow 125.5 gal/min
Hydraulic Tank Capacity 33.3 gal
Hydraulic Cylinders (Number of cylinders-bore x stroke x rod diameter)
Boom: 2-5.11” x 54.5” x 3.5”
Arm: 1-5.3” x 58.7” x 3.7”
Bucket: 1-4.5” x 44.1” x 3.2”
Relief Valve Setting Implement & Travel circuits: 5400 PSI
Swing circuits: 4264 PSI
Pilot circuit: 470 PSI
Hydraulic Motors Travel: 2 x piston motor with parking brake
Swing: 1 x axial piston motor with swing holding brake
Hydraulics Closed-center system with load sensing valve and pressure compensated valve
Operational
Dig Depth 21’9”
Dig Height 35’1”
Arm Length 9’7"
Dump Height 25’8”
Bucket Capacity 0.66-1.57 yd³
Travel Speed - Forward High: 3.4 mph
Mid: 2.5 mph
Low: 1.9 mph
Boom Length 18’8”
Tail Swing Radius 5’11”
Swing Torque 48,124 ft. lbs.
Swing Speed 11.0 rpm
Shoes 49
Shoe Width 10’5”
Track Gauge 7’10”
Swing Reduction Planetary gear
Swing Circle Lubrication Grease-bathed
Swing Lock Mechanical disc brake
Drive Method Fully hydrostatic
Hydraulic Type Closed-center system with load sensing valve and pressure compensated valve
Digging Reach 32’5”
31’10” (at ground level)

ENGINE

  • Automatic engine warm-up system
  • Dry type air cleaner, double element
  • Engine, Komatsu SAA6D107E-3
  • Engine overheat prevention system
  • Fuel pre-filter (With water separator)

ELECTRICAL SYSTEM

  • Alternator, 21 V/85 A
  • Auto-decelerator
  • Batteries, large capacity
  • Converter, 12 V
  • Electric horn
  • Starting motor, 24 V/5.5 kW
  • Working light, 3 (Boom and cab)

HYDRAULIC SYSTEM

  • Arm holding valve
  • Boom holding valve
  • Pattern change valve (ISO to BH)
  • Pressure Proportional Control (PPC) hydraulic control system
  • Power maximizing system
  • Service valve (1 additional)
  • Three Speed travel with auto shift
  • Working mode selection system

GUARDS AND COVERS

  • Fan guard structure
  • Pump/engine partition cover
  • Revolving frame undercovers
  • Track frame undercover
  • Track roller guard, center section

UNDERCARRIAGE

  • Hydraulic track adjusters (Each side)
  • Track rollers, 9 each side
  • Track shoe, 700 mm 28" triple grouser

OPERATOR ENVIRONMENT

  • A/C with defroster
  • AM/FM radio
  • Auxiliary input (3.5 mm jack)
  • High back suspension seat wth heat
  • Large high resolution LCD monitor
  • Lock lever
  • Mirrors (RH, LH, sidewise)
  • Operator protective top guard, OPG level 1 (ISO 10262)
  • Rear view monitor system
  • ROPS cab (ISO 12117-2)
  • Seat belt, retractable
  • Skylight

OTHER EQUIPMENT

  • Battery disconnect switch
  • Cooling fan, suction type with viscous clutch
  • Counterweight, 6720 kg 14,815 lb
  • Engine shutdown secondary switch
  • Equipment Management Monitoring System
  • KOMTRAX
  • Radiator and oil cooler dust proof net
  • Rear reflector
  • Slip-resistant plates
  • Travel alarm

HYDRAULIC SYSTEM

  • Hydraulic control unit 
    • One additional actuator
  • Proportional control handles

GUARDS AND COVERS

  • Cab guards 
    • Full front guard, OPG level 1 (ISO 10262) 
    • Full front guard, OPG level 2 (ISO 10262) 
    • Bolt-on top guard, OPG level 2 (ISO 10262) 
    • Lower front window guard

UNDERCARRIAGE

  • Shoes 
    • 800 mm 31.5" triple grouser 
    • 600 mm 24" road liner

OPERATOR ENVIRONMENT

  • Cab accessories 
    • Rain visor 
    • Sun visor

OTHER EQUIPMENT

  • KomVision
  • Right side view monitor system
  • Working light, two on cab

WORK EQUIPMENT

  • Arms 
    • 2925 mm 9'7" arm assembly 
    • 2925 mm 9'7" arm assembly with piping
  • Booms 
    • 5700 mm 18'8" HD boom assembly 
    • 5700 mm 18'8" HD boom assembly with piping

*Price, if shown, is Manufacturer's Suggested Retail Price (MSRP) and does not include government fees, taxes, dealer freight/preparation, dealer document preparation charges or any finance charges (if applicable). MSRP and/or final actual sales price will vary depending on options or accessories selected.