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PC30MR-5 Small Excavator

Brand: Komatsu

Specifications

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
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