It only makes sense that the company that invented SR (short rear swing) excavators would stay ahead of the competition. The exclusive iNDr Cooling System reduces dust while delivering ultra-quiet operation, and multiple mode settings allow you to dial in the perfect balance of performance and fuel economy.


  • Engine Power - 95.6 hp (71.3 kW)
  • Operating Weight - 31,500 lbs (14,300 kg)

The KOBELCO SK140SRLC-5 is packed with impressive power for a mid-sized machine. Its compact design, short rear swing agility and long digging reach capabilities provide a broad working range and easy maneuverability.

KOBELCO's exclusive iNDr noise reduction system with a revolutionary double offset duct structure allows the SK140SRLC-5 to minimize dust and suppress noise to a minimal 70 dB. This machine also supplies the perfect balance of fuel economy and jobsite productivity with a variety of operating modes.

Overall Height (to top of boom)10' 2" (3,110 mm)
Overall Width8' 10" (2,690 mm)
Ground Clearance of Rear End2' 9" (855 mm)
Ground Clearance17.3" (440 mm)
Tail Swing Radius4' 11" (1,490 mm)
Distance From Center of Swing To Rear End4' 11" (1,490 mm)
Tumbler Distance10' (3,040 mm)
Track Gauge6' 6" (1,990 mm)
Shoe Width23.62 (600 mm)
Overall Width of Upperstructure8' 2" (2,490 mm)


Travel Speed3.5 mph (5.6 kph) / 2.1 mph (3.4 kph)
Drawbar Pulling Force31,000 lbf (138 kN)


Operating Weight31,500 lbs (14,300 kg)


ModelIsuzu AR-4JJ1XASK-02
Power Output 105.3 hp (78.5 kW)
95.6 hp (71.3 kW)
Max. Torque256 lbf (347 Nm)
Displacement183 in³ (2.999 ltr)
Fuel Tank50.2 gallons (US) (190 ltr)


Pump 2 Variable axial piston
Dozer Blade Blade Height: 22.6" (575 mm)
Blade Width: 8' 6" (2,590 mm)
Dig Depth: 23" (585 mm)
Max. Digging Reach28' 10" (8,780 mm)
Max. Digging Reach At Ground Level28' 4" (8,640 mm)
Max. Digging Depth19' 7" (5,980 mm)
Max. Digging Height31' 4" (9,560 mm)
Max. Dumping Clearance23' 4" (7,100 mm)
Max. Vertical Wall Digging Depth17' 10" (5,440 mm)
Min. Swing Radius7' 10" (2,400 mm)
Digging Depth For 8 Feet Flat Bottom19' (5,790 mm)
Bucket Digging Force21,357 lbf (95 kN)
Arm Crowding Force13,100 lbf (58.1 kN)