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specification
| Maker | KOMATSU |
|---|---|
| Type | グムクローラ |
| Model | D20A-8E0 |
| Year | -- |
| Dry land / Wetland | 乾地 |
| Classification | 乾地車 |
| Specific special car Notification form | コマツ 0D108 |
| Engine specification format | コマツ EDM-4D94LE-2 |
| Machine mass | 3980 kg |
| Tractor single mass | 3980 kg |
| Ground pressure | kPa{kg/cm2} |
Performance
| Running speed First speed forward / backward | 38.3{0.39} km/h |
|---|---|
| Running speed 2nd forward /backward | 2.8/3.6 km/h |
| Running speed 3rd forward / backward | 4.8/6/1 km/h |
| Quick shift mode 1st forward / backward | km/h |
| Quick shift mode 2nd forward / backward | km/h |
| Quick shift mode 3rd forward / backward | km/h |
| Variable Shift Mode Forward / backward | km/h |
| Maximum speed | km/h |
| Minimum turning radius (Bare tractor, super swing | m |
Size
| Full length(Min) | 3365 mm |
|---|---|
| Full width (main body ) | 1610 mm |
| Full length(Max) | mm |
| Full width ( blade) | 2170 mm |
| Overall height (to the upper end of the cab ) | 2475 mm |
| Overall height (to the upper end of the antenna) | mm |
| Contact length | 1700 mm |
| Track center distance | 1310 mm |
| Track width | 300 mm |
| Minimum ground clearance | 280 mm |
engine
| name | コマツ4D94LE-2 |
|---|---|
| format | 直接噴射式 |
| Total stroke volume (total displacement) | 3.050〔3053〕 L{cc} |
| Rated output gloss | 33.2/2450〔45.1/2450〕 kW/min-1{PS/rpm} |
| Rated output net (JISD0006-1) | 32.4/2450〔44/2450〕 kW/min-1{PS/rpm} |
| (Net output at fan maximum rotation speed) | kW/min-1{PS/rpm} |
blade
| format | パワーアングル・パワーチルトドーザ |
|---|---|
| Blade width | 2170 mm |
| Blade height | 590 mm |
| Maximum increase / decrease | 790/385 mm |
| Tilt amount / angle angle | mm/度 |
Underbody
| Track type | 一体型ゴムクローラ |
|---|---|
| Number of rollers (one side) Top / bottom | 1/5 |
| Link pitch | 71 mm |
| Track width | 300 mm |
hydraulic
| Maximum pressure | 15.2〔155〕 MPa{kg/cm2} |
|---|---|
| Discharge amount | 59 L/min |
capacity
| Fuel (JIS light oil) | 60 l |
|---|---|
| Hydraulic fluid (exchange amount) | l |
| Engine lubricating oil (exchange amount) | 7.3 l |
| Cooling water | 10 l |