Category : Excavators ➔ Manufacturer : Komatsu ➔ Model : PC88MR-8 ➔
Komatsu PC88MR-8 is a compact excavator in Komatsu's short-radius excavator lineup, designed for work in confined job sites, urban construction, utility installation, landscaping, and general earthmoving. The machine features a reduced tail swing design for improved maneuverability in tight spaces while maintaining digging performance and stability. Typical applications include trenching, grading, site preparation, and material handling. The PC88MR-8 is commonly equipped with a diesel engine, hydraulic system, and operator cab or canopy configuration depending on market specification. It is part of the excavator category and is used where access, control, and efficient operation are important.
Brakes
Komatsu PC88MR-8 Excavator Brakes specifications
Parking Brake
Mechanical disc
Service Brake
Hydraulic lock
Capacities
Komatsu PC88MR-8 Excavator Capacities specifications
Engine Oil
3.10 gal (11.73 l)
Final Drive
0.30 gal (1.14 l)
Fuel Tank
33.10 gal (125.28 l)
Hydraulic
26.50 gal (100.30 l)
Radiator
2.70 gal (10.22 l)
Swing Drive
0.80 gal (3.03 l)
Dimensions
Komatsu PC88MR-8 Excavator Dimensions specifications
Ground Clearance
2.42 ft (0.74 m)
Length Of Track On Ground
7.34 ft (2.24 m)
Overall Height
8.96 ft (2.73 m)
Overall Length
20.26 ft (6.18 m)
Overall Track Width
7.62 ft (2.32 m)
Removal Counterweight Clearance
2.42 ft (0.74 m)
Tail Swing Radius
4.38 ft (1.34 m)
Track Gauge
6.14 ft (1.87 m)
Track Length On Ground
7.34 ft (2.24 m)
Driveline
Komatsu PC88MR-8 Excavator Driveline specifications
Drawbar Pull, Maximum (Kg)
6820
Travel Speed
2.9/5.0
Engine
Komatsu PC88MR-8 Excavator Engine specifications
Air Cleaner
Dry-type with double elements and auto dust evacuator, plus dust indicator
Alternator
35 A/24 V amps
Aspiration
Turbocharged, and air-to-air aftercooled
Battery
55 Ah/2 x 12 V
Bore And Stroke
95 mm x 115 mm 3.74\" x 4.53\"
Displacement
199.00 cu in (3,261.03 cu cm)
Engine Make
2238
Engine Model
SAA4D95LE-5
Engine Type
Water-cooled,4-cycle
Fan Drive Type
Mechanical
Fuel System
Direct injection
Governor
All-speed control, electronic
Horsepower, Gross-Sae J1995
68.00 hp (50.71 kw)
Horsepower, Net-Iso 9249
65.80 hp (49.07 kw)
Horsepower, Net-Sae J1349
65.80 hp (49.07 kw)
Lubrication System
Method- Gear pump, force-lubrication; Filter-Full-flow
Number Of Cylinders
4
Power Measured @
1950 rpm
Starter Motor
4.5 kW/24 V
Hydraulic System
Komatsu PC88MR-8 Excavator Hydraulic System specifications
Economy Sub-Mode Selections
4
Hydraulic Motor (Swing)
1 x piston motor with swing holding brake
Hydraulic Motor (Travel)
2 x piston motor with parking brake
Hydraulic System Type
HydrauMind System
Main Pump Type
Variable displacement, axial piston
Maximum Flow Rate
42.30 gpm (160.11 lpm)
Selectable Work Modes
5
Operational
Komatsu PC88MR-8 Excavator Operational specifications
Arm Crowd Force – Iso
3960
Arm Size
5.50 ft (1.68 m)
Arm Type
Standard
Boom Size
11.20 ft (3.41 m)
Boom Type
Standard
Bucket Crowd Force – Iso
6250
Bucket Size – Kga Standard Gp
0.3 cu yd
Digging Depth – Maximum
13.70 ft (4.18 m)
Digging Reach – Maximum
22.80 ft (6.95 m)
Maximum Reach @ Ground Level
22.10 ft (6.74 m)
Swing Speed
1335 rpm
Swing System
Komatsu PC88MR-8 Excavator Swing System specifications
Driven By
Hydraulic motor
Swing Circle Lubrication
Grease-bathed
Swing Lock
Mechanical disc brake
Swing Reduction
Planetary gear
Undercarriage
Komatsu PC88MR-8 Excavator Undercarriage specifications
Centre Frame
X-frame
Number Of Carrier Rollers Per Side
1
Number Of Shoes (Each Side)
39
Number Of Track Rollers Per Side
5
Seal Of Track
Sealed track
Shoe Size
17.72 in (45.01 cm)
Shoe Type
Roadliner
Track Adjuster
Hydraulic
Track Frame
Box-section
Weights
Komatsu PC88MR-8 Excavator Weights specifications
Bucket Weight - Kga Gp
456.40 lbs (207.02 kg)
Operating Weight
18,133.10 lbs (8,225.05 kg)
Quick Hitch Weight – Kga
231.50 lbs (105.01 kg)
