ENVIRONMENTAL STEWARDSHIP NOW MEANS: 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

Engine

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.
EPA Tier 3 and EU Stage 3A emission certified

Hydraulics

Number of selectable working modes		5
Main pump:
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

Swing System

Drive method		Electric drive
Swing reduction		Planetary gear
Swing circle lubrication		Grease-bathed
Service brake		Electric brake
Holding brake/Swing lock		Mechanical disc brake
Swing speed		12.4 rpm
Swing torque	50,920 ft. lbs	7040 kg•m

Drives & Brakes

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

Undercarriage

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

Coolant and Lubricant Capacity (refilling)

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 (approximate)

HB215LC-1 Shoes	31.5"	800 mm
Operating Weight	48,175 lb	21850 kg
Ground Pressure	4.9 psi	0.35 kg/cm² 33.9 kPa