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Hi-Vac (X-Vac) X-8

Name: Hi-Vac (X-Vac) X-8
Brand: Hi-Vac (X-Vac)

Configuration: Hi-Vac X-Vac X-8 hydro excavator, 8 yd³ debris tank, 575 gal fresh water, Roots blower 3,125 cfm / 27 inHg, triplex pump 10-20 gpm; truck chassis not specified in cutsheet

12 sourced values · Sources: Hi-Vac X-Vac X-8 cutsheet (Hi-Vac_X-8_CUTSHEET_WEB.pdf). Retrieved 2026-10-25

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Dimension diagram

A	Overall length	Not captured
B	Overall height	Not captured
C	Wheelbase	Not captured
D	Ground clearance	Not captured
E	Overall width	Not captured
F	Track gauge / tread	Not captured

Weights

Spec	Value	Source
GVWR (gross vehicle weight rating)	Not published	Hi-Vac X-Vac X-8 cutsheet (Hi-Vac_X-8_CUTSHEET_WEB.pdf). Retrieved 2026-10-25 Not published in the cited OEM document.

Dimensions

Spec	Value	Source
Overall length	Not captured	—
Overall width	Not captured	—
Overall height	Not captured	—
Wheelbase	Not captured	—

Chassis

Spec	Value	Source
Chassis options	Not captured	—
Axle configuration	Not captured	—

Debris body

Spec	Value	Source
Debris body capacity	≈ 6.12 m³	Published: 8 yd³ Hi-Vac X-Vac X-8 cutsheet (Hi-Vac_X-8_CUTSHEET_WEB.pdf). Retrieved 2026-10-25
Debris body dump angle	45°	Published: 45° Hi-Vac X-Vac X-8 cutsheet (Hi-Vac_X-8_CUTSHEET_WEB.pdf). Retrieved 2026-10-25 Tank tilts up to 45° during dump.

Vacuum system

Spec	Value	Source
Vacuum pump / blower type	Roots positive displacement blower, belt driven from OMSI transfer case	Published: Roots positive displacement blower, belt driven from OMSI transfer case Hi-Vac X-Vac X-8 cutsheet (Hi-Vac_X-8_CUTSHEET_WEB.pdf). Retrieved 2026-10-25
Blower / vacuum pump airflow	≈ 5,309 m³/h	Published: 3,125 cfm Hi-Vac X-Vac X-8 cutsheet (Hi-Vac_X-8_CUTSHEET_WEB.pdf). Retrieved 2026-10-25
Vacuum rating	≈ 91.4 kPa	Published: 27 inHg Hi-Vac X-Vac X-8 cutsheet (Hi-Vac_X-8_CUTSHEET_WEB.pdf). Retrieved 2026-10-25
Vacuum hose / boom tube diameter	≈ 203 mm	Published: 8 in Hi-Vac X-Vac X-8 cutsheet (Hi-Vac_X-8_CUTSHEET_WEB.pdf). Retrieved 2026-10-25 8" hose.

Water system

Spec	Value	Source
Water tank capacity	≈ 2,177 L	Published: 575 gal Hi-Vac X-Vac X-8 cutsheet (Hi-Vac_X-8_CUTSHEET_WEB.pdf). Retrieved 2026-10-25
Water pump flow	≈ 75.7 L/min	Published: 20 gpm Hi-Vac X-Vac X-8 cutsheet (Hi-Vac_X-8_CUTSHEET_WEB.pdf). Retrieved 2026-10-25 Triplex run-dry pump, 10-20 GPM.
Water heater	Optional 400,000 or 700,000 BTU diesel-fired boiler	Published: Optional 400,000 or 700,000 BTU diesel-fired boiler Hi-Vac X-Vac X-8 cutsheet (Hi-Vac_X-8_CUTSHEET_WEB.pdf). Retrieved 2026-10-25
Water pump pressure	≈ 20.7 MPa	Published: 3,000 psi Hi-Vac X-Vac X-8 cutsheet (Hi-Vac_X-8_CUTSHEET_WEB.pdf). Retrieved 2026-10-25 3,000 PSI standard (4,000 PSI optional).

Boom

Spec	Value	Source
Boom reach	≈ 5,791 mm	Published: 228 in Hi-Vac X-Vac X-8 cutsheet (Hi-Vac_X-8_CUTSHEET_WEB.pdf). Retrieved 2026-10-25 Published as 19' reach; up to 15° below grade.
Boom rotation	360°	Published: 360° Hi-Vac X-Vac X-8 cutsheet (Hi-Vac_X-8_CUTSHEET_WEB.pdf). Retrieved 2026-10-25 360° hydraulic rotation.