- Length With Bucket: 11.42 ft / 3480 mm
- Width Over Tires: 5.44 ft / 1658 mm
- Ground Clearance: 8.27 in / 210 mm
- Height To Top Of Cab: 6.57 ft / 2001 mm
Published dimensions and weight
Komatsu SK820-5
The Komatsu SK820-5 is a skid steer loader built around the S4D84E-1FD engine (51.8 hp).
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operational Weight6481.6 lb2940 kg
03Selected published values35
Skid-steer loaders are commonly used for loading, material handling and attachment work in confined areas. Published rows for Komatsu SK820-5 include published bucket capacity of 0.8 yd3 / 0.6 m3, published breakout force of 3529.7 lb / 1601 kg, published operating weight of 6481.6 lb / 2940 kg. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Length With Bucket” field (11.42 ft / 3480 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Width Over Tires” field (5.44 ft / 1658 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Ground Clearance” field (8.27 in / 210 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
Length With Bucket11.42 ft3480 mm
Width Over Tires5.44 ft1658 mm
Ground Clearance8.27 in210 mm
Height To Top Of Cab6.57 ft2001 mm
Wheelbase3.45 ft1050 mm
Clearance At Max Lift And Dump7.19 ft2190 mm
Reach At Max Lift And Dump25.99 in660 mm
Turning Radius From Center - Machine Rear65.63 in1667 mm
Turning Radius From Center - Inc Bucket79.38 in2016 mm
Engine
Number Of Cylinders44
Engine Make22382238
Engine ModelS4D84E-1FDS4D84E-1FD
Gross Power54 hp40.3 kw
Net Power51.8 hp38.7 kw
Power Measured @2800 rpm2800 rpm
Aspirationturbochargedturbocharged
Displacement122.1 cu in2 L
Operational
Operational Weight6481.6 lb2940 kg
Fuel Capacity14.1 gal53 L
Cooling System Fluid Capacity2.2 gal8 L
Engine Oil Fluid Capacity2.2 gal8 L
Max Speed10 mph16 km/h
Hydraulic System Fluid Capacity10.1 gal38 L
Chain Box Fluid Capacity - Each Side8.2 gal31 L
Operating Speed6.6 mph10.5 km/h
Tire Size10-16.5 8PR10-16.5 8PR
Operating Voltage12 V12 V
Alternator Supplied Amperage40 amps40 amps
Loader
Breakout Force3529.7 lb1601 kg
Operating Load Rating1904.8 lb864 kg
Tipping Angle3807.4 degrees3807.383 degrees
Bucket Capacity0.8 yd30.6 m3
Hydraulic
Pump TypeKomatsu GearKomatsu Gear
Pump Flow Capacity15.9 gal/min60 L/min
Relief Valve Pressure3045.8 psi21000 kPa
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Manufacturer-published specifications.