コマツ（小松製作所） PC 30 MR-3

KOMATSU PC30MR-3 Zero Tail Mini Excavator Specifications 1. Basic Machine Information Model: KOMATSU PC30MR-3 Zero Compact Tail Swing Mini Hydraulic Excavator Standard Operating Weight (ROPS Full Air-con Cab + 300mm rubber track + standard bucket + floating dozer blade): 3,140 kg Max Operating Weight (long arm + steel track): 3,400 kg Standard Heaped Bucket Capacity: 0.09 m³ (range: 0.035 ~ 0.13 m³) Standard Boom Length: 2,285 mm Standard Stick (Arm) Length: 1,240 mm Standard Track Shoe Width: 300 mm rubber track (steel track optional) Full extended track outer width: 1,550 mm Rear Tail Swing Radius: 855 mm (ultra-short zero tail design) Ground Contact Pressure: 26.8 kPa (cab rubber track config) Minimum Ground Clearance: 195 mm 2. Engine & Power Performance Engine Manufacturer: KOMATSU Engine Model: 3D88E-6 Inline 3-cylinder water-cooled naturally aspirated diesel Displacement: 1,642 cc / 1.642 L Net Rated Power (ISO9249 @2400 rpm): 21.4 kW (28.6 HP) Gross Power (SAE J1995 @2400 rpm): 22.0 kW (29.5 HP) Max Torque: 92 N·m @1600 rpm Fuel Tank Capacity: 44 L Hydraulic Oil Tank Volume: 14 L Travel Speed: Low 2.2 km/h / High 4.6 km/h Swing Speed: 10.8 rpm Gradeability: 58% (30°) Max Bucket Digging Force (ISO): 29.4 kN Max Arm Digging Force (ISO): 17.6 kN Max Traction Force: 21.2 kN 3. Hydraulic System Main Pump: Variable displacement axial piston pump + gear pilot pump (CLSS Closed Load Sensing System) Main system relief pressure: 26.0 MPa Total main pump flow: 69.8 L/min + 19.8 L/min pilot Standard Bidirectional Auxiliary Hydraulic Flow: 35 L/min Factory pre-installed auxiliary piping for hydraulic breaker, auger & thumb grab attachments Straight-line travel function for stable linear movement during lifting 4. Working Range Dimensions (mm, standard stick) Max Horizontal Digging Reach (Ground Level): 4,910 Max Digging Depth (Dozer blade lowered): 2,670 Max Vertical Wall Digging Depth: 2,400 Max Digging Height: 3,580 Max Dumping Height: 2,690 Standard floating dozer blade width: 1,550 mm (track fully extended) 5. Overall Transport Dimensions (mm, track retracted, standard bucket fitted) Total Transport Length: 4,560 Total Transport Width: 1,550 Overall Height (cab top): 2,520