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Yanmar ViO55-6A
Configuration: Canopy, rubber tracks; true zero tail swing
17 sourced values · Sources: Yanmar ViO55-6A compact excavator spec sheet (footer CE-ViO55-6A-0720, © 2020); linked from yanmarce.com/product/vio55/. Retrieved 2026-10-25
Dimension diagram
| A | Overall length | Not published |
| B | Overall height | 2,540 mm |
| C | Track length on ground | Not published |
| D | Ground clearance | 345 mm |
| E | Overall width | 1,990 mm |
| F | Track gauge / tread | Not published |
| G | Shoe / track width | 400 mm |
Weights
| Spec | Value | Source |
|---|---|---|
| Operating weight | ≈ 5,375 kg | Published: 11,850 lb Yanmar ViO55-6A compact excavator spec sheet (footer CE-ViO55-6A-0720, © 2020); linked from yanmarce.com/product/vio55/. Retrieved 2026-10-25Canopy, rubber tracks (5.38 t). Cab rubber 12,247 lb; canopy steel 11,916 lb; cab steel 12,313 lb. |
Dimensions
Undercarriage / tires
| Spec | Value | Source |
|---|---|---|
| Undercarriage type | Crawler (rubber tracks; steel optional) | Published: Crawler (rubber tracks; steel optional) Yanmar ViO55-6A compact excavator spec sheet (footer CE-ViO55-6A-0720, © 2020); linked from yanmarce.com/product/vio55/. Retrieved 2026-10-25 |
| Track rollers / shoes per side | Not published | Yanmar ViO55-6A compact excavator spec sheet (footer CE-ViO55-6A-0720, © 2020); linked from yanmarce.com/product/vio55/. Retrieved 2026-10-25 Not published on the spec sheet. |
Ground pressure
| Spec | Value | Source |
|---|---|---|
| Ground pressure | ≈ 28.8 kPa | Published: 4.17 psi Yanmar ViO55-6A compact excavator spec sheet (footer CE-ViO55-6A-0720, © 2020); linked from yanmarce.com/product/vio55/. Retrieved 2026-10-25Canopy, rubber tracks (28.8 kPa); cab 4.40 psi. |
Engine
Hydraulics
| Spec | Value | Source |
|---|---|---|
| Pump / aux flow | ≈ 138 L/min | Published: 36.5 gpm Yanmar ViO55-6A compact excavator spec sheet (footer CE-ViO55-6A-0720, © 2020); linked from yanmarce.com/product/vio55/. Retrieved 2026-10-25Printed 'Pump Capacity GPM (L / min) 12 + 12 + 9.7 + 2.8 (42.5 + 42.5 + 37 + 10.8)'; sum 36.5 gpm as printed (L/min parts sum to 132.8 L/min; note the sheet's 12 gpm pairs with 42.5 L/min, which is 11.2 gpm). Sheet markets a '3-PUMP HYDRAULIC' system while listing four flows. Batch-8 correction: earlier batch stored one pump; per README pump-flow convention the sum of all pumps printed under the sheet's pump-capacity line is stored. The sheet does not label any pump as a separate steering/brake/fan/pilot circuit, so none is excluded; the smallest gear pump may serve pilot/swing functions (not stated). |
| System / relief pressure | ≈ 24.5 MPa | Published: 3,553 psi Yanmar ViO55-6A compact excavator spec sheet (footer CE-ViO55-6A-0720, © 2020); linked from yanmarce.com/product/vio55/. Retrieved 2026-10-25Main relief 3,553 psi x 3 + 566 psi (24.5 MPa x 3 + 3.9 MPa). |
Performance
Similar models
| Brand | Model | Operating weight |
|---|---|---|
| New Holland | E57C | ≈ 5,466 kg |
| Komatsu | PC55MR-5 | 5,270 kg |
| Kobelco | SK55SRX-7 | 5,510 kg |
| Takeuchi | TB260 | ≈ 5,516 kg |
| Kubota | U55-5 | ≈ 5,555 kg |
| Case | CX57C | ≈ 5,566 kg |
Compare side by side with New Holland E57C and Komatsu PC55MR-5