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Komatsu Excavators HB215LC-1

Komatsu Excavators HB215LC-1
Specifications :
Komatsu SAA4D107E-1-A
Water-cooled, 4-cycle, direct injection
Turbocharged and aftercooled
Number of cylinders
Bore4.21''107 mm
Stroke4.88''124 mm
Piston displacement272 in³4.46 ltr

SAE J1995 : Gross148 HP110 kW
ISO 9249/SAE J1349 : Net139 HP104 kW
Rated rpm
2000 rpm
Fan drive type
All-speed control, electronic.
EPA Tier 3 and EU Stage 3A emission certified

Hydraulic System
ype . . HydrauMind (Hydraulic Mechanical Intelligence New Design) system, closed-center system with load sensing valves and pressure compensated valves
Number of selectable working modes
Main pump:

Variable displacement piston type
Pumps for
Boom, arm, bucket, swing, and travel circuits
Maximum flow116 U.S. gal/min439 ltr/min
Supply for control circuit
Self-reducing valve
Hydraulic motors:

2 x axial piston motor with parking brake
Relief valve setting:

Implement circuits5,400 psi380 kgf/cm²/ 37.3 MPa
Travel circuit5,400 psi380 kgf/cm² / 37.3 MPa

Pilot circuit470 psi33 kgf/cm² / 3.2 MPa
Hydraulic cylinders:

Number of cylindersBore x Stroke x Rod DiameterBore x Stroke x Rod Diameter
Boom / 24.7" x 52.5" x 3.3"120 mm x 1334 mm x 85 mm
Arm / 15.3" 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 / 14.5" 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
Service brake
Electric brake
Holding brake/Swing lock
Mechanical disc brake
Swing speed
12.4 rpm
Swing torque50,920 ft. lbs7040 kg•m

Drives and Brakes
Steering control
Two levers with pedals
Drive method
Maximum drawbar pull40,120 lb178 kN / 18200 kg
Maximum travel speed: (Auto-Shift)

High3.4 mph5.5 km/h
Mid2.5 mph4.1 km/h
Low1.9 mph3.0 km/h
Service brake
Hydraulic lock
Parking brake
Mechanical disc brake

Center frame
Track frame
Seal of track
Sealed track
Track adjuster
Number of shoes
49 each side
Number of carrier rollers
2 each side
Number of track rollers
9 each side

Coolant and Lubricant Capity (refilling)
Fuel tank105.7 U.S. gal400 ltr
Coolant (Engine)4.6 U.S. gal17.3 ltr
(Hybrid)1.4 U.S. gal5.2 ltr
Final drive, each side0.9 U.S. gal3.3 ltr
Swing drive1.9 U.S. gal7.1 ltr
Swing motor0.4 U.S. gal1.6 ltr
Generator motor1.6 U.S. gal6.0 ltr
Hydraulic tank35.7 U.S. gal135 ltr

Operating Weight (Aproximate)
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 Shoes31.5"800 mm
Operating Weight48,175 lb21850 kg
Ground Pressure4.9 psi0.35 kg/cm²
33.9 kPa

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