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Vacmasters System 4000

Name: Vacmasters System 4000
Brand: Vacmasters

Configuration: Vacmasters System 4000 truck-mounted air-vac excavator, 450 gal spoils tank (800 gal optional), 1,220 cfm / 16" Hg vacuum, 300 cfm @ 220 psi compressor, 26,000 lb GVW

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Dimension diagram

A	Overall length	≈ 8,331 mm
B	Overall height	≈ 3,302 mm
C	Wheelbase	Not published
D	Ground clearance	Not captured
E	Overall width	≈ 2,438 mm
F	Track gauge / tread	Not captured

Weights

Spec	Value	Source
GVWR (gross vehicle weight rating)	≈ 11,793 kg	Published: 26,000 lb Vacmasters System 4000 product page specifications (©2020 Barone, Inc.). Retrieved 2026-10-25 Printed as 'GVW (LBS)'. Empty weight 22,500 lb.

Dimensions

Spec	Value	Source
Overall length	≈ 8,331 mm	Published: 328 in Vacmasters System 4000 product page specifications (©2020 Barone, Inc.). Retrieved 2026-10-25 Printed 27'4".
Overall width	≈ 2,438 mm	Published: 96 in Vacmasters System 4000 product page specifications (©2020 Barone, Inc.). Retrieved 2026-10-25 Printed 8'0".
Overall height	≈ 3,302 mm	Published: 130 in Vacmasters System 4000 product page specifications (©2020 Barone, Inc.). Retrieved 2026-10-25 Printed 10'10".
Wheelbase	Not published	Vacmasters System 4000 product page specifications (©2020 Barone, Inc.). Retrieved 2026-10-25 Not published in the cited OEM document.

Chassis

Spec	Value	Source
Chassis options	Non-CDL truck chassis (26,000 lb GVW)	Published: Non-CDL truck chassis (26,000 lb GVW) Vacmasters System 4000 product page specifications (©2020 Barone, Inc.). Retrieved 2026-10-25
Axle configuration	Not captured	—

Debris body

Spec	Value	Source
Debris body capacity	Not published	Vacmasters System 4000 product page specifications (©2020 Barone, Inc.). Retrieved 2026-10-25 Published only in gallons: 450 gal spoils tank (800 gal optional); schema accepts yd³/m³ only, not converted.
Debris body dump angle	Not captured	—

Vacuum system

Spec	Value	Source
Vacuum pump / blower type	Air-vac: John Deere 155 hp diesel driven vacuum with 300 cfm @ 220 psi air-lance compressor	Published: Air-vac: John Deere 155 hp diesel driven vacuum with 300 cfm @ 220 psi air-lance compressor Vacmasters System 4000 product page specifications (©2020 Barone, Inc.). Retrieved 2026-10-25 Truck-mounted air-vac (air lance + vacuum) excavator; categorized as hydro-excavator (vacuum excavator) because the schema has no separate air-vac category.
Blower / vacuum pump airflow	≈ 2,073 m³/h	Published: 1,220 cfm Vacmasters System 4000 product page specifications (©2020 Barone, Inc.). Retrieved 2026-10-25
Vacuum rating	≈ 54.2 kPa	Published: 16 inHg Vacmasters System 4000 product page specifications (©2020 Barone, Inc.). Retrieved 2026-10-25 Printed 16" Hg max vacuum.
Vacuum hose / boom tube diameter	≈ 102 mm	Published: 4 in Vacmasters System 4000 product page specifications (©2020 Barone, Inc.). Retrieved 2026-10-25

Water system

Spec	Value	Source
Water tank capacity	≈ 322 L	Published: 85 gal Vacmasters System 4000 product page specifications (©2020 Barone, Inc.). Retrieved 2026-10-25 85 gal
Water pump flow	≈ 15.1 L/min	Published: 4 gpm Vacmasters System 4000 product page specifications (©2020 Barone, Inc.). Retrieved 2026-10-25 High-pressure water 0–3000 psi @ 4 gpm.
Water heater	Not captured	—
Water pump pressure	≈ 20.7 MPa	Published: 3,000 psi Vacmasters System 4000 product page specifications (©2020 Barone, Inc.). Retrieved 2026-10-25

Boom

Spec	Value	Source
Boom reach	Not captured	—
Boom rotation	Not captured	—

Similar models

Brand	Model	GVWR (gross vehicle weight rating)
Vacall	AllExcavate AE 35	≈ 11,793 kg
Vermeer	HTV873 PTO	≈ 11,793 kg
RAMVAC	HX-3	≈ 14,969 kg
Vacmasters	System 5000	≈ 14,969 kg
RAMVAC	HX-6	≈ 17,690 kg
Vacmasters	System 3000	≈ 8,845 kg

Compare side by side with Vacall AllExcavate AE 35 and Vermeer HTV873 PTO