Hog Technologies SK5500, Operation Manual, Page: 156 / 161

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Appendix 5 - Glossary of Terms
Thru-Shaft – Hydraulic thru-shaft motor that connects and rotates the spray bar on the hog head
assembly.
Two Stage Filter System – Process of the water passing through 2 filters prior to reaching the
ultra-high pressure pump to reduce debris in the system.
Two Way “Y” Connector – Splitter that allows the use of two vacuum hoses from one source.
Ultra-high Pressure Hose – Hose rated at 40,000 psi that connects to the thru-shaft and the ultra-
high pressure pump.
Ultra-high Pressure Pump (UHP Pump) – Piston type positive displacement pump that supplies
ultra-high water pressure to the spray bars.
Univalve – Separates the high and low pressure water in the Ultra-High Pressure pump.
Vacuum Filter – Filter cartridge inside the vacuum filter canister that traps debris in the vacuum air
flow before it enters into the blower.
Vacuum Hose – 4” hose connects to the shroud at the blast head to transport airflow to the debris
tank. 6” hose draws airflow from the debris tank to the filter canister.
Vacuum Hose Wear Points – Areas inside a vacuum hose that become worn and weak from abra-
sion created by the high velocity debris travelling inside the hose.