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Comparing Crawler Excavators
Description |
|||
|---|---|---|---|
| Performance | |||
| Arm (stick) length used for dimensions & forces (ft/in) | 13' 1" | ||
| Max dig depth (ft/in) | 25' 11" | ||
| Max depth of vertical wall (ft/in) | -- | ||
| Reach @ ground level (ft/in) | 51' 2" | ||
| Dump height (ft/in) | 29' 6" | ||
| Depth @ 8' bottom (ft/in) | -- | ||
| Arm (stick) force* (lbs) | |||
| Bucket digging force* (lbs) | |||
| Lift over end, 20' radius @ ground (lbs) | -- | ||
| Lift over side, 20' radius @ ground (lbs) | -- | ||
| Dimensions | |||
| Transport length (ft/in) | -- | ||
| Transport height (ft/in) | 24' 7" | ||
| Transport width (ft/in) | 22' 6" | ||
| Length of track on ground (ft/in) | 19' 8" | ||
| Tail overhang over side (ft/in) | 11' 0" | ||
| Engine | |||
| Engine make | Komatsu | ||
| Engine model | SSA12V159 | ||
| Net power (hp) | 1,260 | ||
| Hydraulics | |||
| Total flow of main pumps, implement & swing (gpm) | 720 | ||
| Max normal relief valve pressure (psi) | 4,495 | ||
| Weights | |||
| Operating weight (metric tons) | 256 | ||
| Operating weight (lbs) | 564,500 | ||
| Bucket | |||
| Bucket width, min-max (in) | 123" | ||
| Bucket capacity, SAE heaped, min-max (cu yds) | 15.7 - 19.5 | ||
| Blade | |||
| Blade (std, opt, none) | None | ||
| Max blade width (ft/in) | -- | ||
| Track | |||
| Track shoe or rubber track width (in) | 31" | ||
| Max travel speed (mph) | 2 | ||
| Max drawbar pull (lbs) | -- | ||
Arm (stick) force* = Normal (N) digging forces are listed when published; otherwise boost values are shown.
Bucket digging force* = Normal (N) digging forces are listed when published; otherwise boost values are shown.
Bucket digging force* = Normal (N) digging forces are listed when published; otherwise boost values are shown.