Seat and Guide Machines Archives - Engine Builder Magazine
Rottler Report with Jeff Gunther of Gunther’s Machine & Rebuilding

Jeff Gunther of Gunther’s Machine & Rebuilding recently got a new Rottler SG9MTS.

The Importance of a Good Valve Job

The valve job ensures the mating surfaces of the valves and the seats properly control the air/fuel mixture.

Exacta DD Valve Seat & Guide Machine Center

For under $30K, Joe Baker Equipment Sales is offering this Exacta DD valve seat and guide center.

Rottler SG7MTS MANUALMATIC Seat & Guide Machine

Rottler’s SG7MTS MANUALMATIC touch screen control seat & guide machine. It now comes with two modes of operation, MANUALMATIC and manual.

Buying Machining Equipment

With the cost of some of these pieces of equipment equaling that of a house, it is crucial that engine builders and machine shop owners understand what options are available to them when looking to purchase new or used equipment.

Learning Curve – Understanding the Evolution of Cylinder Head Seat and Guide Machines

Like many of you, I’ve been watching the transition in head machines for the engine machinist industry with great interest. And you and I both are looking at how changes in equipment will impact your business. You see, I teach in an engine machinist program and when I took over the program in 1993 our

Understanding the Evolution of Cylinder Head Seat and Guide Machines

Do you remember the many generations of three-angle seat cutters and what we used to get by with? Grinding seats is still needed, but just 10 years ago we were grinding 80 percent of the seats. Though we still grind when necessary, today we cut 90 percent of the seats in the heads.