KOBELCO minis prove that great things can come in small packages. These machines pack full-size performance into a highly portable frame. A minimal rear swing radius with zero tail overhang allows for excellent handling in confined spaces while a simple design makes routine maintenance easy.

SK55SRX-7 Canopy

  • Engine Power - 37.0 hp (27.7 kW)
  • Operating Weight - 11,857 lbs (5,360 kg)

The next generation SK55SRX-7 with the Canopy option packs more digging power and practical performance features into a small package while maintaining a short tail swing. The new hydraulic system shortens the digging cycle by 7% and travel speed is faster by 12% making this machine more productive and efficient. The high-strength canopy ROPS and FOPS provides excellent operator safety. See the brochures for additional features.

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SK45SRX-7 and SK55SRX-7 Product Video

Overall Height (to top of boom)8' 3" (2,530 mm)
Overall Width6' 5" (1,960 mm)
Overall Height (to top of cab)8' 3" (2,530 mm)
Ground Clearance12.6" (320 mm)
Tail Swing Radius4' 2" (1,270 mm)
Distance From Center of Swing To Rear End4' 2" (1,270 mm)
Tumbler Distance6' 6" (2,000 mm)
Track Gauge5' 1" (1,560 mm)
Shoe Width15.7 (400 mm)
Overall Width of Upperstructure6' 4" (1,940 mm)


Travel Speed2.8 mph (4.5 kph) / 1.5 mph (2.4 kph)
Drawbar Pulling Force12,200 lbf (54.3 kN)


Operating Weight11,817 lbs (5,360 kg)


ModelYanmar 4TNV88C-PYBD
Power Output 37 hp (27.7 kW)
Max. Torque101 lbf (136.8 Nm)
Displacement133.6 in³ (2.189 ltr)
Fuel Tank19.8 gallons (US) (75 ltr)


Number of Main Pumps 2
Dozer Blade Blade Height: 13.5" (345 mm)
Blade Width: 6' 5" (1,960 mm)
Max. Raise Height: 18.9" (480 mm)
Dig Depth: 15.3" (390 mm)
Max. Digging Reach20' 5" (6,240 mm)
Max. Digging Reach At Ground Level20' (6,100 mm)
Max. Digging Depth12' 9" (3,890 mm)
Max. Digging Height19' 6" (5,950 mm)
Max. Dumping Clearance14' 4" (4,370 mm)
Max. Vertical Wall Digging Depth10' 2" (3,120 mm)
Min. Swing Radius7' 4" (2,250 mm)
Digging Depth For 8 Feet Flat Bottom11' 4" (3,470 mm)
Bucket Digging Force6,992 lbf (31.1 kN)
Arm Crowding Force5,417 lbf (24.1 kN)