Anvils
The lower tool the work sits on, and the part that forms the far side of the joint. Profile, diameter and depth are matched to the rivet and the material. Anvils take the load on every cycle, so they mushroom, chip and wear out of tolerance.
Send us: the old anvil's number if it is marked, a photo of the setting face, and the rivet you are running.
Drivers
The upper tool that comes down and upsets the rivet. Matched to head style and shank diameter. A worn or wrong driver shows up as inconsistent head form, marking, or split heads.
Send us: a photo of the working end, and a sample rivet or its spec.
Jaws
Hold the rivet at the setting station and release it on the stroke. When jaws are worn, sprung or sized for a different fastener, you see misfeeds, doubles, and rivets dropped out of position.
Send us: a photo of the jaw set in place, and whether the fault is feeding, holding or releasing.
Pockets
Carry the rivet from the raceway to the setting position. Sized to the fastener, so a change of rivet frequently means a change of pocket as well as anvil and driver.
Send us: the rivet diameter, length and head style, plus a photo of the transfer area.
Machine spares
Beyond the consumables, we hold and source replacement parts for the presses themselves. These are machines that in many cases have not been built for a long time, so a part that cannot be ordered from a manufacturer can often still be found, adapted, or pulled from a donor machine. If it has failed, ask.