Tramming Shark

When you look at the head, there are three components or plates. The upper and lower clamp the router or spindle, and the middle is the actual support. There are 4 vertical bolts that hold the three together. I removed the front two bolts, and put shim material between the upper and middle plates, then reinstalled the bolts.

Tramming your router. – Next Wave Automation

Tramming is defined as squaring the Z-axis motor/spindle so that it is perpendicular to the machine deck or spoilboard in both the X and Y-axes. Example 1: Ridges running right to left indicate an issue with the spindle or router pitching forward or backward along the Y-axis. Example 2: Ridges running front to back indicate an issue with the ...