Specifications
Engine
| Model | Komatsu SAA4D95LE-6* | |
| Type | Water cooled, 4-cycle, direct injection | |
| Aspiration | Turbocharged, air-to-air aftercooled EGR | |
| Number of cylinders | 4 | |
| Bore | 3.74" | 95 mm |
| Stroke | 4.52" | 115 mm |
| Piston displacement | 199 in³ | 3.26 ltr |
| Horsepower: | ||
| SAE J1995 / Gross | 67.9 HP | 50.7 kW |
| ISO 9249 / SAE J1349 / Net | 65.5 HP | 48.8 kW |
| Rated rpm | 1950 | |
| Governor | All-speed control, electronic | |
| Lubrication system: | ||
| Method | Gear pump, force-lubrication | |
| Filter | Full-flow | |
| Air cleaner | Air cleaner, double element and auto dust evacuator | |
| *EPA Tier 4 Final emissions certified |
Hydraulic System
Type - HydrauMind (Hydraulic Mechanical Intelligence New
Design) system, closed-center system with load sensing valve
and pressure compensated valve
| Main pumps: | ||
| Pumps for | Boom, arm, bucket, and travel circuits | |
| Type | Variable displacement, axial piston | |
| Maximum flow | 42.3 U.S. gal/min | 160 ltr/min |
| Pumps for | Swing and blade | |
| Type | Fixed displacement gear | |
| Maximum flow | 18.5 U.S. gal/min | 70 ltr/min |
| Hydraulic motors: | ||
| Travel | 2 x piston motor with parking brake | |
| Swing | 1 x piston motor with swing holding brake | |
| Relief valve setting: | ||
| Implement, travel circuit | 3,840 psi | 26.5 MPa 270 kgf/cm² |
| Swing and blade circuit | 3,060 psi | 21.1 MPa 215 kgf/cm² |
| Pilot circuit | 464 psi | 3.2 MPa 33 kgf/cm² |
| Blade circuit (Raise) | 1,842 psi | 12.7 MPa 130 kgf/cm² |
| Blade circuit (Lower) | 3,060 psi | 21.1 MPa 215 kgf/cm² |
| Hydraulic cylinders (Number of cylinders – bore x stroke x rod diameter): | ||
| Boom / 2 | 4.53" x 38.9" x 2.56" | 115 mm x 988 mm x 65 mm |
| Arm / 1 | 3.9" x 33.9" x 2.36" | 100 mm x 861 mm x 60 mm |
| Bucket / 1 | 3.54" x 27.95" x 2.17" | 90 mm x 710 mm x 55 mm |
| Swing / 1 | 4.72" x 25.12" x 2.36" | 120 mm x 638 mm x 60 mm |
| Blade / 1 | 5.12" x 7.87" x 2.56" | 130 mm x 200 mm x 65 mm |
Drives and Brakes
| Steering control | Two levers with pedals | |
| Drive method | Fully hydrostatic | |
| Maximum drawbar pull | 15,040 lbf | 66.9 kN 6820 kgf |
| Maximum travel speed: | ||
| High | 3.1 mph | 5 km/h |
| Low | 1.9 mph | 3.0 km/h |
| Service brake | Hydraulic lock | |
| Parking brake | Mechanical discs |
Swing System
| Driven by | Hydraulic motor | |
| Swing reduction | Planetary gear | |
| Swing circle lubrication | Grease-bathed | |
| Swing lock | Mechanical disc brake | |
| Swing speed | 10 rpm |
Undercarriage
| Center frame | X-frame leg | |
| Track frame | Box-section | |
| Track type | Sealed | |
| Track adjuster | Hydraulic | |
| Number of shoes (each side) | 39 | |
| Number of carrier rollers (each side) | 1 | |
| Number of track rollers (each side) | 5 |
Coolant & Lubricant Capacity (refilling)
| Fuel tank | 33.0 U.S. gal | 125 ltr |
| Radiator | 3.43 U.S. gal | 13 ltr |
| Engine | 3.04 U.S. gal | 11.5 ltr |
| Final drive, each side | 0.29 U.S. gal | 1.1 ltr |
| Swing drive | 0.74 U.S. gal | 2.8 ltr |
| Hydraulic tank | 14.8 U.S. gal | 56 ltr |
Features
Performance and Versatility
• Two travel speeds
• Standard rearview camera
• Standard pattern change valve
• Standard 7'7" 2330mm blade
New engine and hydraulic technology improves operational efficiency and lowers fuel consumption by up to 4%.*
• Two travel speeds
• Standard rearview camera
• Standard pattern change valve
• Standard 7'7" 2330mm blade
New engine and hydraulic technology improves operational efficiency and lowers fuel consumption by up to 4%.*
A powerful Komatsu SAA4D95LE-6 engine provides a net output of 48.8 kW / 65.5 HP. This engine is EPA Tier 4 Final emissions certified.
Komatsu Diesel Oxidation Catalyst (KDOC) reduces particulate matter using passive regeneration 100% of the time.
No AdBlue®/DEF or DPF is required.
No AdBlue®/DEF or DPF is required.
Variable Flow Turbocharger is designed to provide optimum air flow under all speed and load conditions.
Komatsu's Closed Center Load Sensing (CLSS) hydraulic system provides quick response and smooth operation to maximize productivity.
Enhanced working modes are designed to match engine speed, pump delivery, and system pressure to the application.
Large LCD color monitor panel:
• 7" high resolution screen
• Provides "Eco-Guidance" for fuel efficient operation
• Enhanced attachment control
• 7" high resolution screen
• Provides "Eco-Guidance" for fuel efficient operation
• Enhanced attachment control
Rearview monitoring system (standard)
Equipment Management Monitoring System (EMMS) continuously monitors machine operation and vital systems to identify machine issues and assist with troubleshooting.
Enhanced working environment
• High back, suspension operator seat
• Integrated ROPS cab design
• Cab meets ISO Level 1 Operator Protective Guard (OPG) top guard
• Aux jack and (2) 12V outlets
• High back, suspension operator seat
• Integrated ROPS cab design
• Cab meets ISO Level 1 Operator Protective Guard (OPG) top guard
• Aux jack and (2) 12V outlets
Minimum Swing Radius with swing boom allows the PC88MR-10 to fit in confined spaces at jobsites.
Wide access service doors provide easy access for ground level maintenance.
Standard Auxiliary Piping for Attachments
Operator Identification System
Battery disconnect switch allows a technician to disconnect the power supply before servicing the machine.
Komatsu designed and manufactured components
Convenient access for maintenance and daily checks.
Komatsu Auto Idle Shutdown
* All comparisons are to the prior model, unless otherwise stated.
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