DOG RING REPLACEMENT

Dog ring cut from gear
When a dog ring wears out, most people think that one must replace the entire gear, even though the gear itself is perfectly serviceable. Not so. The dog ring can be machined off of the gear and be replaced with a new dog ring which is electron-beam welded in place.

New dog ring on gear before electron-beam welding
This is a very cost-effective method for getting the full life from the gear (a replacement 2nd gear for a 996 Cupcar is about $2000). This process is suitable for RSR, Cupcar, GT2, GT3, Twin Turbo, 996(G96) and 997(G97) gearboxes.
GBox provides this and many other services.

New dog ring being tapped into place

Electron-beam welded dog ring