- Tail Swing Radius: 9.03 ft / 2750 mm
- Track Gauge: 7.22 ft / 2200 mm
- Ground Clearance (Minimum): 1.45 ft / 440 mm
- Ground Clearance, Counterweight: 3.56 ft / 1085 mm
Published dimensions and weight
Komatsu HB205-1M0
The Komatsu HB205-1M0 is a hydraulic excavator of about 20.8 t, built around the Komatsu SAA4D107E-1-A engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02WeightNot publishedNot published
03Selected published values58
Hydraulic excavators are commonly used for digging, trenching, loading and site preparation. Published rows for Komatsu HB205-1M0 include published operating weight of 20200 - 20830 kg, published engine power of 147.6 hp / 110 kw, the published “Tail Swing Radius” field of 9.03 ft / 2750 mm. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Tail Swing Radius” field (9.03 ft / 2750 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Track Gauge” field (7.22 ft / 2200 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Ground Clearance (Minimum)” field (1.45 ft / 440 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Dimensions
Tail Swing Radius9.03 ft2750 mm
Track Gauge7.22 ft2200 mm
Ground Clearance (Minimum)1.45 ft440 mm
Ground Clearance, Counterweight3.56 ft1085 mm
Grouser Height0.09 ft26 mm
Length On Ground (Transport)15.8 ft4815 mm
Machine Cab Height6.88 ft2095 mm
Machine Cab Width8.9 ft2710 mm
Width Of Crawler9.19 ft2800 mm
Distance, Swing Center To Rear End8.9 ft2710 mm
Overall Height (To Top Of Boom)9.75 ft2970 mm
Overall Height (To Top Of Cab)9.98 ft3040 mm
Overall Length30.93 ft9425 mm
Overall Width9.19 ft2800 mm
Shoe Width1.97 ft600 mm
Track Length13.36 ft4070 mm
Track Length On Ground10.75 ft3275 mm
Undercarriage
Number Of Track Rollers Per Side77
Number Of Shoes Per Side4545
Track AdjusterHydraulicHydraulic
Track FrameBox-sectionBox-section
Number Of Carrier Rollers Per Side22
Seal Of TrackSealed trackSealed track
Centre FrameX-frameX-frame
Swing System
Drive MethodElectric driveElectric drive
Swing ReductionPlanetary gearPlanetary gear
Swing Circle LubricationGrease-bathedGrease-bathed
Service BrakeElectric brakeElectric brake
Holding Brake/Swing LockMechanical disc brakeMechanical disc brake
Swing Speed12.4 rpm12.4 rpm
Engine
Number Of Cylinders44
Piston Displacement272.2 cu in4.5 L
Engine ModelKomatsu SAA4D107E-1-AKomatsu SAA4D107E-1-A
Engine TypeWater-cooled, 4-cycle, direct injectionWater-cooled, 4-cycle, direct injection
Net Power139.5 hp104 kw
Gross Power147.6 hp110 kw
GovernorAll-speed control, electronicAll-speed control, electronic
AspirationTurbocharged, aftercooledTurbocharged, aftercooled
Bore4.3 in107 mm
Stroke4.9 in124 mm
Capacities
Coolant (Engine)4.6 gal17.3 L
Coolant (Hybrid)1.5 gal5.5 L
Swing Drive1.9 gal7.1 L
Swing Motor0.5 gal1.6 L
Generator Motor1.6 gal6 L
Fuel Tank - Diesel105.7 gal400 L
Hydraulic Tank35.7 gal135 L
Final Drive0.9 gal3.3 L
Weights
Operating Weight20200 - 20830 kg20200 - 20830 kg
Hydraulic System
Hydraulic System TypeHydrauMind (Hydraulic Mechanical Intelligence New Design) system, closed-center system with load sensing valves and pressure compensated valvesHydrauMind (Hydraulic Mechanical Intelligence New Design) system, closed-center system with load sensing valves and pressure compensated valves
Selectable Work Modes66
Economy Sub-Mode Selections44
Main Pump TypeVariable displacement pistonVariable displacement piston
Maximum Flow Rate116 gal/min439 L/min
Brakes
Parking BrakeMechanical disc brakeMechanical disc brake
Service BrakeHydraulic lockHydraulic lock
Travel Speed3.5 mph5.5 km/h
Gradeability70%, 35°70%, 35°
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Manufacturer-published specifications.