Special jobs require specially equipped machines. KOBELCO has engineered these specialty excavators to take on unique applications that no ordinary excavator could touch.



SK390LC-11 H&W

  • Engine Power - 265 hp (198 kW)
  • Operating Weight - 84,200 lbs (38,200 kg)

The unique KOBELCO SK390LC-11 H&W is designed with the undercarriage of a High & Wide excavator and the upper structure of a Conventional excavator. With a wider stance, increased clearance, and larger boom cylinders, the SK390LC-11 H&W delivers superior stability and maximum lift capacity to increase jobsite performance.

You’ll even find we’ve taken care of the little things like adding swing flashers and a color rear view camera. Plus, premier operator comforts mean it’s easier for you to stay focused on the task at hand.

Overall Height (to top of boom)12' 5" (3,780 mm)
Overall Width12' (3,650 mm)
Ground Clearance of Rear End4' 11" (1,510 mm)
Ground Clearance30.9" (785 mm)
Tail Swing Radius11' 10" (3,600 mm)
Distance From Center of Swing To Rear End11' 10" (3,600 mm)
Tumbler Distance13' 3" (4,050 mm)
Track Gauge9' 8" (2,950 mm)
Shoe Width27.6 (700 mm)
Overall Width of Upperstructure10' 3" (3,120 mm)


Travel Speed3.7 mph (5.8 kph) / 2.2 mph (3.6 kph)
Drawbar Pulling Force71,900 lbf (320 kN)


Operating Weight84,000 lbs (38,100 kg)


ModelIsuzu 6HK1
Power Output 282 hp (210 kW)
265 hp (198 kW)
Max. Torque797 lbf (1080 Nm)
Displacement475.4 in³ (7.79 ltr)
Fuel Tank132.9 gallons (US) (503 ltr)


Number of Main Pumps 2
SK390LC-11 High and Wide Dimension Diagram
Bucket Digging Force56,200 lbf (250 kN)
Arm Crowding Force40,700 lbf (181 kN)