302033-1-Abrasive-Feed-Kit-Bulk-Hopper-Gravity-Meter--Feed-Hose.1916.3-1
Product Name: Abrasive Feed Kit – Bulk Hopper, Gravity Meter, and Feed Hose (Part No. 302033-1)
Description:
The Abrasive Feed Kit 302033-1 is a complete assembly for storing, metering, and delivering abrasive garnet to a waterjet cutting head. The system relies on gravity to feed garnet from a large-capacity Bulk Hopper into a Gravity Meter (or metering valve), which precisely regulates the flow of abrasive down a flexible Feed Hose to the mixing chamber of the cutting head.
Applications:
Storing large quantities of abrasive garnet for extended, unattended cutting operations.
Precisely metering (controlling the flow) of abrasive via a gravity-fed mechanism to match cutting requirements.
Delivering a consistent, dry stream of abrasive through a flexible hose to the cutting head assembly.
Suitable for high-volume cutting of metal, stone, glass, and composites where a constant abrasive supply is critical.
Features:
Bulk Storage: Large-capacity hopper (capable of holding hundreds of pounds) reduces the frequency of refills and allows for continuous operation.
Gravity Metering: Uses a gravity-based system (auger or pinch valve) to precisely control the flow rate (lbs/min) independent of air pressure fluctuations.
Flexible Feed Hose: Abrasion-resistant polyurethane hose that delivers garnet from the metering outlet directly to the cutting head inlet.
Level Sensors: Integrated sensors (hopper and pressure vessel) monitor abrasive availability and automatically refill the metering system to prevent dry-cutting.
Maintenance:
Moisture Control: Wet abrasive is the leading cause of clogs. Ensure garnet is dry and the feed hose is sealed against moisture ingress.
Hose Integrity: Inspect the feed hose for leaks or "blowouts". Any hole in the hose will break the vacuum seal required to pull abrasive into the cutting head.
Clearing Clogs: Disconnect the feed hose from the cutting head and use compressed air (low pressure) to blow debris back into the hopper or out of the line.
Filter Screens: Check and clean the loading screen on top of the hopper regularly to prevent paper or debris from contaminating the metering valve.
Prevent Backflow: If water is observed backing up into the feed hose, replace the cutting head's valve stem and seat immediately to prevent clumping.








