TBM cutter discs
Worn disc cutters and disc rings off the cutterhead, carbide-faced or plain.
TBM discs and picks, road-header tooling, rock anchors and ground-engaging wear. The carbide comes off the steel and gets paid for separately instead of leaving site as mixed heavy scrap.
Civil · WA-wide A used TBM disc or road-header pick is mostly carbon steel by weight and mostly carbide by value. Sold whole into a general yard it prices as heavy scrap. We strip and recover the carbide fraction, assay it for tungsten and cobalt, and settle the two components separately – which is usually the difference between a token cheque and a number worth budgeting for.
Civil · WA-wide From the moment a bin leaves the portal, laydown or workshop, every step is built around getting the carbide off the steel and paid for on its own assay.
Photos and counts in, indicative rate back in four hours. Bins dropped to the portal, laydown or workshop.
4H · Indicative quoteCarbide inserts and tips separated from the steel body, then XRF assayed for tungsten and cobalt content.
100% · Carbide recoveredCarbide fraction and steel body weighed as separate lines, photographed and ticketed against your reference.
60T · NMI-certifiedEFT within 48 hours of you signing the assay, with the carbide and steel split shown separately.
48H · EFT after sign-offSend photos and a rough count of discs, picks or anchors and you get an indicative rate back the same shift. Bins go out to the portal, laydown or workshop and every load is booked in against your own reference.
A worn cutter is two materials with an order of magnitude between their rates. Every wear part is stripped so the carbide fraction is weighed and assayed on its own instead of riding out at the steel price.
Each fraction crosses the weighbridge as its own line rather than as one consignment weight, so the split is visible on the ticket before you sign anything.
Once the assay is signed, payment goes out by EFT within two business days. The traceability PDF lands with the funds - weighbridge tickets, carbide and steel split, downstream destination.
A pallet of worn picks or a full TBM cutterhead change-out – the commitments are the same.
Cutter carbide is tungsten, and tungsten sits on every critical-mineral list there is. Every kilogram we strip off a spent disc or pick stays in the Australian supply chain instead of leaving site inside a skip of heavy scrap.
Numbers vary by ore grade and smelter route – cite your own LCA in formal reports. We provide tonnages and downstream destination on every traceability PDF.
Carbide stripped off the steel, assayed on its own, and settled as two lines. We collect from the portal or the laydown.
Carbide stripped and assayed • Split settlement • Paid in 48 hours