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GapVax HV55

Configuration: GapVax HV55 (HV Series) wet/dry hydro excavator, 12.5 yd³ usable debris, 27 inHg / 5,250 cfm blower, 25 ft tube boom; truck chassis not specified on product page

9 sourced values · Sources: GapVax HV Series product page, Specs model selector (values from the page's own showcase-hv.js spec table) plus fixed Height/Width rows. Retrieved 2026-10-25

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Dimension diagram

A B C D E F Side viewFront view Schematic, not to scale
AOverall lengthNot captured
BOverall heightNot published
CWheelbaseNot captured
DGround clearanceNot captured
EOverall width≈ 2,540 mm
FTrack gauge / treadNot captured

Weights

SpecValueSource
GVWR (gross vehicle weight rating)Not publishedGapVax HV Series product page, Specs model selector (values from the page's own showcase-hv.js spec table) plus fixed Height/Width rows. Retrieved 2026-10-25
Not published in the cited OEM document.

Dimensions

SpecValueSource
Overall lengthNot captured—
Overall width≈ 2,540 mm
Published: 100 in
GapVax HV Series product page, Specs model selector (values from the page's own showcase-hv.js spec table) plus fixed Height/Width rows. Retrieved 2026-10-25
Published as 8 ft 4 in (series-wide).
Overall heightNot publishedGapVax HV Series product page, Specs model selector (values from the page's own showcase-hv.js spec table) plus fixed Height/Width rows. Retrieved 2026-10-25
Only 'Less than 13 ft 6 in' published (series-wide), no exact figure.
WheelbaseNot captured—

Chassis

SpecValueSource
Chassis optionsNot captured—
Axle configurationNot captured—

Debris body

SpecValueSource
Debris body capacity≈ 9.56 m³
Published: 12.5 yd³
GapVax HV Series product page, Specs model selector (values from the page's own showcase-hv.js spec table) plus fixed Height/Width rows. Retrieved 2026-10-25
Usable debris, cu yd.
Debris body dump angleNot captured—

Vacuum system

SpecValueSource
Vacuum pump / blower typePositive displacement blower, wet/dry with cyclone filtration
Published: Positive displacement blower, wet/dry with cyclone filtration
GapVax HV Series product page, Specs model selector (values from the page's own showcase-hv.js spec table) plus fixed Height/Width rows. Retrieved 2026-10-25
5 cyclones.
Blower / vacuum pump airflow≈ 8,920 m³/h
Published: 5,250 cfm
GapVax HV Series product page, Specs model selector (values from the page's own showcase-hv.js spec table) plus fixed Height/Width rows. Retrieved 2026-10-25
Vacuum rating≈ 91.4 kPa
Published: 27 inHg
GapVax HV Series product page, Specs model selector (values from the page's own showcase-hv.js spec table) plus fixed Height/Width rows. Retrieved 2026-10-25
Printed 27''.
Vacuum hose / boom tube diameterNot captured—

Water system

SpecValueSource
Water tank capacity≈ 4,542 L
Published: 1,200 gal
GapVax HV Series product page, Specs model selector (values from the page's own showcase-hv.js spec table) plus fixed Height/Width rows. Retrieved 2026-10-25
Water pump flow≈ 37.9 L/min
Published: 10 gpm
GapVax HV Series product page, Specs model selector (values from the page's own showcase-hv.js spec table) plus fixed Height/Width rows. Retrieved 2026-10-25
10-20 GPM @ 3000-4000 PSI (lower bound shown).
Water heaterNot captured—
Water pump pressure≈ 20.7 MPa
Published: 3,000 psi
GapVax HV Series product page, Specs model selector (values from the page's own showcase-hv.js spec table) plus fixed Height/Width rows. Retrieved 2026-10-25
10-20 GPM @ 3000-4000 PSI (lower bound shown).

Boom

SpecValueSource
Boom reach≈ 7,620 mm
Published: 300 in
GapVax HV Series product page, Specs model selector (values from the page's own showcase-hv.js spec table) plus fixed Height/Width rows. Retrieved 2026-10-25
Tube boom 25 ft reach from center; rubber boom 18 ft.
Boom rotationNot captured—