25% Average Fuel Savings
• Swing braking regenerates Free energy
• Free energy is used by swing motor and engine
• Free or Regenerated energy use saves fuel

Emissions Reduction
• Fuel savings equal emissions reductions
• CO2 and green house gas emissions are reduced
• Harmful emissions such as Nitrous Oxides (NOx) are reduced

Friendly to the Environment
• Low emissions engine
• Eco-drains for fluids
• Excessive idle caution

Quiet Machine
• Low operation noise
• Reduced noise levels for urban and night work
• Low cab noise for operator comfort

THE KOMATSU ADVANTAGE:

Powerful Performance
• Hybrid power assist
• Responsive work equipment
• Strong electric swing

Proven Technology
• Over one million operating hours

Peace of Mind
• Hybrid power train is covered by a 5 year / 7,000 hour warranty

KOMTRAX®
• Wireless remote monitoring

Model  Komatsu SAA4D107E-1-A
Type  Water-cooled, 4-cycle, direct injection
Aspiration  Turbocharged and aftercooled
Number of cylinders  4
Bore 4.21'' 107 mm
Stroke 4.88'' 124 mm
Piston displacement 272 in³ 4.46 ltr
Horsepower  
SAE J1995 : Gross 148 HP 110 kW
ISO 9249/SAE J1349 : Net 139 HP 104 kW
Rated rpm  2000 rpm
Fan drive type  Mechanical
Governor  All-speed control, electronic.
Type  Variable displacement piston type
Pumps for  Boom, arm, bucket, swing, and travel circuits
Maximum flow 116 U.S. gal/min 439 ltr/min
Supply for control circuit  Self-reducing valve
Hydraulic motors:  
Travel  2 x axial piston motor with parking brake
Relief valve setting:  
  
Implement circuits 5,400 psi 380 kgf/cm²/ 37.3 MPa
Travel circuit 5,400 psi 380 kgf/cm² / 37.3 MPa
  
Pilot circuit 470 psi 33 kgf/cm² / 3.2 MPa
Hydraulic cylinders:  
Number of cylinders Bore x Stroke x Rod Diameter Bore x Stroke x Rod Diameter
Boom / 2 4.7" x 52.5" x 3.3" 120 mm x 1334 mm x 85 mm
Arm / 1 5.3" x 58.7" x 3.7" 135 mm x 1490 mm x 95 mm
Bucket for 2.41 m 7'11" and 2.93 m 9'7" Arm / 1 4.5" x 44.1" x 3.2" 115 mm x 1120 mm x 80 mm
Steering control  Two levers with pedals
Drive method  Hydrostatic
Maximum drawbar pull 40,120 lb 178 kN / 18200 kg
Gradeability 35° 70%
Maximum travel speed: (Auto-Shift)  
High 3.4 mph 5.5 km/h
Mid 2.5 mph 4.1 km/h
Low 1.9 mph 3.0 km/h
Service brake  Hydraulic lock
Parking brake  Mechanical disc brake
Center frame  X-frame
Track frame  Box-section
Seal of track  Sealed track
Track adjuster  Hydraulic
Number of shoes  49 each side
Number of carrier rollers  2 each side
Number of track rollers  9 each side
Fuel tank 105.7 U.S. gal 400 ltr
Coolant (Engine) 4.6 U.S. gal 17.3 ltr
(Hybrid) 1.4 U.S. gal 5.2 ltr
Final drive, each side 0.9 U.S. gal 3.3 ltr
Swing drive 1.9 U.S. gal 7.1 ltr
Swing motor 0.4 U.S. gal 1.6 ltr
Generator motor 1.6 U.S. gal 6.0 ltr
Hydraulic tank 35.7 U.S. gal 135 ltr
Operating weight including 5700 mm / 18'8" one-piece boom, 2925 mm / 9'7" arm, SAE heaped 0.80 m³ / 1.05 yd³ backhoe bucket, rated capacity of lubricants, coolant, full fuel tank, operator, and standard equipment.

HB215LC-1 Shoes 31.5" 800 mm
Operating Weight 48,175 lb 21850 kg
Ground Pressure 4.9 psi 0.35 kg/cm²