- Length: 26.65 ft / 8122 mm
- Wheelbase: 13.62 ft / 4150 mm
- Width Over Tires: 8.7 ft / 2650 mm
- Height To Top Of Crane: 11.57 ft / 3526 mm
Published dimensions and weight
Komatsu 830.3
The Komatsu 830.3 is a forwarder of about 10.5 t, built around the 44 CWA Tier 3 engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight - 6wd23148.6 lb10500 kg
03Selected published values32
Forwarders are commonly used to carry cut timber from the forest to a landing with the load off the ground. Published rows for Komatsu 830.3 include published maximum speed of 15.6 mph / 25 km/h, the published “Length” field of 26.65 ft / 8122 mm, the published “Wheelbase” field of 13.62 ft / 4150 mm. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Length” field (26.65 ft / 8122 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Wheelbase” field (13.62 ft / 4150 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Width Over Tires” field (8.7 ft / 2650 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
Length26.65 ft8122 mm
Wheelbase13.62 ft4150 mm
Width Over Tires8.7 ft2650 mm
Height To Top Of Crane11.57 ft3526 mm
Ground Clearance2.05 ft622 mm
Length Of Bunk Area7.55 ft2300 mm
Engine
Number Of Cylinders44
Engine Model44 CWA Tier 344 CWA Tier 3
Power134 hp100 kw
Torque440 lb ft596.6 Nm
Power Measured @2200 rpm2200 rpm
Displacement268.6 cu in4.4 L
Torque Measured @1500 rpm1500 rpm
AspirationTurboTurbo
Operational
Operating Weight - 6wd23148.6 lb10500 kg
Fuel Capacity26.5 gal100 L
Hydraulic System Fluid Capacity21.2 gal80 L
Operating Voltage24 V24 V
Alternator Supplied Amperage110 amps110 amps
Front/Rear Tire Size - 6wd600/50x22.5600/50x22.5
Front/Rear Tire Size - 8wd600/50x22.5600/50x22.5
Transmission
Transmission Typehydrostatichydrostatic
Max Speed15.6 mph25 km/h
Hydraulic
Pump Typesingle circuit load sensing with variable piston pumpsingle circuit load sensing with variable piston pump
Flow Capacity45 gal/min170 L/min
Relief Valve Pressure3410 psi23511.2 kPa
Bunk
Load Weight - 6wd43761.8 lb19850 kg
Load Area44.2 ft24.1 m2
Crane
Crane TypeCRF 5CRF 5
Max Reach22.5 ft6850 mm
Gross Lift Torque54600 lb ft74027.7 Nm
Gross Slew Torque16150 lb ft21896.5 Nm
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Manufacturer-published specifications.