HST Spindles LLC Email Format
Machinery ManufacturingNew Hampshire, United States2-10 Employees
HST Spindles LLC specializes in spindle repair for the machining industry, drawing on nearly three decades of experience. The company conducts in-house grinding with OEM-trained technicians in a clean-room environment and uses precision testing to restore spindles to OEM-like standards. A basic repair process covers bearing replacement with ABEC 7 components, shaft and spacer work, coolant-jacket cleaning, drawbar maintenance, sealing, lubrication, and precision balancing before reassembly. Based in Candia, New Hampshire, the firm serves manufacturers and workshops seeking reliable spindle refurbishment to minimize downtime. It offers free evaluations, a warranty aligned with the original manufacturer's warranty, and a record of repairing thousands of spindles over its nearly 30-year history.