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PC30MR-5 Small Excavator
Brand: KomatsuSpecifications
Brand
Model
- Komatsu 3D88E-7
Type
- Water-cooled, direct injection
Number of cylinders
- 3
Bore
- 3.46 in
Stroke
- 3.54 in
Piston Displacement
- 100.2 in³
SAE J1995 - Gross
- 24.4 HP
ISO 9249 / SAE J1349 - Net
- 24.4 HP
Rated rpm
- 2,200
Fan Drive Method for Radiator Cooling
- Mechanical
Number of Selectable Working Modes
- 2
Main Pumps: Pumps for
- Boom, arm, bucket, and travel circuits
Main Pumps: Type
- Variable displacement piston x 2
Main Pumps: Maximum Flow
- 18.3 gpm
Main Pumps: Type
- Gear x 2
Main Pumps: Swing Pump Maximum Flow
- 4.9 gpm
Main Pumps: Swing Pressure Maximum
- 2,915 psi
Main Pumps: Blade Pump Maximum Flow
- 2.61 gpm
Main Pumps: Blade Pressure Maximum
- 3,118 psi
Main Pumps: Maximum Auxiliary Flow Rate at 20.5 MPa / 2,973 psi
- 13.2 gpm
Main Pumps: Hydraulic Valve
- 8 spool
Main Pumps: Operating Method
- Hydraulic assist
Travel Motor: Type
- Variable displacement piston x 2 (with counterbalance valve and travel shaft brake)
Swing Motor: Type
- Fixed displacement piston type x 1 (with brake valve and swing shaft brake)
Hydraulic Cylinders: (Number of Cylinders)
- bore x stroke x rod diameter
Boom (1)
- 3.35 x 20.7 x 1.97 in
Arm (1)
- 2.9 x 23.4 x 1.77 in
Bucket (1)
- 2.55 x 19.29 x 1.57 in
Boom Swing (1)
- 3.14 x 19.6 x 1.57 in
Blade (1)
- 3.34 x 5.11 x 1.77 in
Steering Control
- Two levers with pedals
Drive Method
- Hydrostatic
Gradeability
- 30°
Maximum Travel Speed (Rubber): High
- 2.85 mph
Maximum Travel Speed (Rubber): Low
- 1.61 mph
Maximum Travel Speed (Rubber): Service Brake
- Hydraulic lock
Maximum Travel Speed (Rubber): Parking Brake
- Mechanical disc
Maximum Travel Speed (Rubber): Maximum Drawbar Pull
- 7,495 lbf.
Center Frame
- X-frame
Track Frame
- Box-section
Track Type
- Sealed
Track Adjuster
- Greased gun
Number of Carrier Rollers (Each Side)
- 1
Number of Track Rollers (Each Side)
- 4
Engine Capacity
- 1.77 US gal
Hydraulic System Capacity
- 5.3 US gal
Cooling System Capacity
- 0.87 US gal
Fuel Tank Capacity
- 10.8 US gal
Final Drive (Each Side) Capacity
- 0.15 US gal
ROPS Canopy, Rubber Belt Track 12” Operating Weight
- 6,812 lbs
ROPS Canopy, Rubber Belt Track 12” Ground Pressure ISO 16754
- 3.87 psi
ROPS Cab, Rubber Belt Track 12” Operating Weight
- 7,143 lbs
ROPS Cab, Rubber Belt Track 12” Ground Pressure ISO 16754
- 4.25 psi