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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

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Dimension diagram

A B C D E F G Side viewFront view Schematic, not to scale
AOverall lengthNot published
BOverall height2,540 mm
CTrack length on groundNot published
DGround clearance345 mm
EOverall width1,990 mm
FTrack gauge / treadNot published
GShoe / track width400 mm

Weights

SpecValueSource
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 2026-10-25
Canopy, rubber tracks (5.38 t). Cab rubber 12,247 lb; canopy steel 11,916 lb; cab steel 12,313 lb.

Dimensions

SpecValueSource
Overall lengthNot publishedYanmar ViO55-6A compact excavator spec sheet (footer CE-ViO55-6A-0720, © 2020); linked from yanmarce.com/product/vio55/. Retrieved 2026-10-25
Not stored. The drawing letter is ambiguous: E is 5,580 mm and could be either the transport length or the reach at ground level.
Overall width1,990 mm
Published: 1,990 mm
Yanmar ViO55-6A compact excavator spec sheet (footer CE-ViO55-6A-0720, © 2020); linked from yanmarce.com/product/vio55/. Retrieved 2026-10-25
L, overall width.
Overall height2,540 mm
Published: 2,540 mm
Yanmar ViO55-6A compact excavator spec sheet (footer CE-ViO55-6A-0720, © 2020); linked from yanmarce.com/product/vio55/. Retrieved 2026-10-25
J, height to top of cab/canopy.
Transport heightNot publishedYanmar ViO55-6A compact excavator spec sheet (footer CE-ViO55-6A-0720, © 2020); linked from yanmarce.com/product/vio55/. Retrieved 2026-10-25
Not published.
Track gauge / treadNot publishedYanmar 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.
Track length on groundNot publishedYanmar 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.
Track length (overall)Not publishedYanmar 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.
Shoe / track width400 mm
Published: 400 mm
Yanmar ViO55-6A compact excavator spec sheet (footer CE-ViO55-6A-0720, © 2020); linked from yanmarce.com/product/vio55/. Retrieved 2026-10-25
M.
Ground clearance345 mm
Published: 345 mm
Yanmar ViO55-6A compact excavator spec sheet (footer CE-ViO55-6A-0720, © 2020); linked from yanmarce.com/product/vio55/. Retrieved 2026-10-25
N.
Tail swing radius995 mm
Published: 995 mm
Yanmar ViO55-6A compact excavator spec sheet (footer CE-ViO55-6A-0720, © 2020); linked from yanmarce.com/product/vio55/. Retrieved 2026-10-25
S, rear swing radius (R995); true zero tail swing.

Undercarriage / tires

SpecValueSource
Undercarriage typeCrawler (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 sideNot publishedYanmar 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

SpecValueSource
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 2026-10-25
Canopy, rubber tracks (28.8 kPa); cab 4.40 psi.

Engine

SpecValueSource
Engine modelYANMAR 4TNV86CT-PBV
Published: YANMAR 4TNV86CT-PBV
Yanmar ViO55-6A compact excavator spec sheet (footer CE-ViO55-6A-0720, © 2020); linked from yanmarce.com/product/vio55/. Retrieved 2026-10-25
Water-cooled 4-cylinder diesel.
Net powerNot publishedYanmar ViO55-6A compact excavator spec sheet (footer CE-ViO55-6A-0720, © 2020); linked from yanmarce.com/product/vio55/. Retrieved 2026-10-25
Gross/net standard not stated; the printed output is stored as power_gross.
Gross power≈ 35.5 kW
⚠ The manufacturer does not state the rating standard (gross or net). Filed as gross power; compare with care.
Published: 47.6 hp
Yanmar ViO55-6A compact excavator spec sheet (footer CE-ViO55-6A-0720, © 2020); linked from yanmarce.com/product/vio55/. Retrieved 2026-10-25
Printed 'output' 47.6 hp (35.5 kW) / 2,400 rpm; gross/net standard not stated.
DisplacementNot publishedYanmar 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.
Rated speed2,400 rpm
Published: 2,400 rpm
Yanmar ViO55-6A compact excavator spec sheet (footer CE-ViO55-6A-0720, © 2020); linked from yanmarce.com/product/vio55/. Retrieved 2026-10-25

Hydraulics

SpecValueSource
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 2026-10-25
Printed '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 2026-10-25
Main relief 3,553 psi x 3 + 566 psi (24.5 MPa x 3 + 3.9 MPa).

Performance

SpecValueSource
Max digging depth≈ 4,115 mm
Published: 162 in
Yanmar ViO55-6A compact excavator spec sheet (footer CE-ViO55-6A-0720, © 2020); linked from yanmarce.com/product/vio55/. Retrieved 2026-10-25
Quick specs 'Max Dig Depth 13'6"', which matches drawing letter B (4,120 mm). Letter A is 3,900 mm; C, vertical wall depth, is 2,560 mm.
Max reach (at ground)Not publishedYanmar ViO55-6A compact excavator spec sheet (footer CE-ViO55-6A-0720, © 2020); linked from yanmarce.com/product/vio55/. Retrieved 2026-10-25
Not stored. Drawing letters D (6,140 mm) and E (5,580 mm) are ambiguous.
Dump height / clearance4,050 mm
Published: 4,050 mm
Yanmar ViO55-6A compact excavator spec sheet (footer CE-ViO55-6A-0720, © 2020); linked from yanmarce.com/product/vio55/. Retrieved 2026-10-25
H, max dump height. G, max dig height, is 6,060 mm.
Breakout / digging force≈ 41.9 kN
Published: 9,419 lbf
Yanmar ViO55-6A compact excavator spec sheet (footer CE-ViO55-6A-0720, © 2020); linked from yanmarce.com/product/vio55/. Retrieved 2026-10-25
Bucket, without quick coupler (41.9 kN). Arm 5,485 lbf (24.4 kN).
Max travel speed≈ 4.18 km/h
Published: 2.6 mph
Yanmar ViO55-6A compact excavator spec sheet (footer CE-ViO55-6A-0720, © 2020); linked from yanmarce.com/product/vio55/. Retrieved 2026-10-25
High (4.2 km/h); low 1.4 mph (2.2 km/h).

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