
Product Spotlight: The C9372 Brake Lathe for Discs and Drums
In the world of automotive repair, precision is paramount, especially when it comes to braking systems. Today, we are introducing the C9372 Brake Lathe, a heavy-duty machine designed to resurface both brake discs (rotors) and drums with factory-level accuracy. Based on the technical manual, here is a deep dive into what makes this machine an essential tool for workshops.
The C9372 is built to handle a wide variety of passenger vehicle brakes. According to the specifications, it boasts impressive capacity ranges:
Rotor (Disc) Diameter: 7” – 20” (180mm – 508mm)
Drum Capacity: 6” – 19.5” (152mm – 500mm)
Maximum Rotor Thickness: 2.85” (73mm)
Drum Depth of Cut: 6.5” (165mm)

One of the standout features of the C9372 is its control system. Unlike fixed-speed machines, the C9372 offers a Variable Spindle Speed ranging from 70 to 320 RPM. This allows technicians to adjust the speed based on the hardness and diameter of the workpiece, ensuring the best possible surface finish.
The control panel (referencing the manual's "Controls and Switches" section) features:
Separate Feed Motors: Independent controls for Disc and Drum feed rates.
Automatic Shut-off: The machine includes "Limit Plates" and stop switches for both disc and drum modes, allowing for automatic shut-off once the cut is complete, preventing over-travel and ensuring safety.

The C9372 is a true dual-purpose machine.
For Discs: It utilizes a specialized tool post and a silencer band (dampening band) to prevent vibration and chatter marks during the cut.
For Drums: The machine converts easily using the boring bar and drum tool post. The manual provides a detailed "Feed and Speed RPM Chart" to guide operators on the perfect settings for rough and finish cuts based on the diameter of the drum.
The C9372 comes as a complete package ready for operation. The standard packing list includes:
A wide range of adapters (centering cones, bells, and spacers) to fit various vehicle hubs.
Silencer bands for noise and vibration reduction.
Carbide turning tools and boring cutters.
Safety shields and a work lamp for visibility.
Designed for longevity, the manual highlights simple maintenance routines like regular oiling of the feed screw and cross slide. Safety is also prioritized with heavy-duty grounding and clear safety shields to protect the operator from flying chips.
Conclusion
The C9372 Brake Lathe is a robust, "all-in-one" solution for brake resurfacing. Whether you are dealing with warped rotors or worn drums, this machine provides the accuracy and flexibility needed to restore braking performance.
For pricing and inquiries about the C9372 Brake Lathe, please contact us today.
