Precision Machine Tool Rebuilding & Retrofitting
We rebuild and retrofit machine tools for tool rooms and production floors, both mechanical and CNC. On-site service, hydraulic repair, way grinding, and full remanufacturing.
Serving tool rooms and production floors nationwide.
Rebuilding & Remanufacturing
Whole machines and single axes alike, back to their original specification. A geometric rebuild restores a slide, an axis or a table to spec against the rest of the machine, measured before and after, without the cost and downtime of a full teardown.
Why most machines do not need a full teardown →Mechanical Retrofitting
Ball screws where there were acme screws, a variable speed drive where there was a gear head, gear train work, lube, way covers and guarding. The mechanical half of modernising a machine worth keeping, fitted onto geometry that has been put right first.
Why a retrofit sits on top of the geometry →Scraping
Hand scraping for fine work in small areas and round bearings. Power scrapers for fast, true way alignments on larger areas. Straight edge masters from three inches to twelve feet, with lasers, precision electronic indicators, and electronic levels combined with metrology software.
Why accuracy is a surface, not a part you bolt on →On-Site Repairs
We diagnose machine tool problems from the machining problem level, not just the slide-way table repair level. We take a machine tool repair from diagnosis through correction of the root cause, on your floor, mechanical and electrical.
Why we start at the bad part, not the broken one →On-Site Way Grinding
A proprietary process for grinding ways in place, on your floor. Way surfaces restored to factory flatness and geometry without the rigging, trucking and downtime that sending the machine out costs. Four to six weeks less downtime.
How to minimize downtime without sacrificing precision →Way Liner Installation
Moglice, Rulon, and Turcite way liner installation to restore slide and way surfaces. An economical alternative to full regrinding where geometry allows, with excellent wear characteristics and low stick-slip. Fitted, then scraped in, because fitting restores thickness and only scraping restores the geometry.
Turcite, Moglice and Rulon compared →CNC Repair & Retrofitting
CNC machine repair on your floor, mechanical and electrical. Geometry lost after a crash, worn ways, spindles, ball screws, drives, motors, and controls. Retrofitting with GE Fanuc and Siemens controls, and the mechanical rebuild that goes with it.
What it takes to get a CNC machine holding size again →Diagnostics
Chatter, taper, a bore out of square, a slide that sticks, a spindle that runs hot. Each points at a short list of causes, and measuring the machine says which. We diagnose from the part the machine is making, not from the component that failed.
What chatter and taper usually mean →Metrology
Two types of lasers, precision electronic indicators, two types of electronic levels, and specific metrology software for plotting way surfaces, grafting work, and checking alignments. Buy the survey on its own, with or without the work that follows.
When the measurement is the product →Hardinge Lathe Rebuilding
HLV-H and the Super-Precision family, rebuilt back to their original geometry. Ways reground and scraped, spindle and bearings, saddle, cross slide and tailstock brought back into line, then measured and proved before the machine ships.
What a Hardinge rebuild puts back →Grinder Repair
Surface, cylindrical and specialty grinders from Brown and Sharpe, Mattison, Okamoto, Kellenberger and Studer. Tables and ways, spindles and workheads, hydraulics and controls, back to the geometry the machine was built to hold.
Why a grinder makes scrap at a fine finish →Machine tool rebuilders
since 1980
Cavco is a Connecticut-based machine tool rebuilder. We offer machine tool rebuilding of tool room and production machinery as well as machine tool repairs. We couple modern technology with proven techniques to accomplish cost-effective, high-quality, precise results.
Our on-site services include hydraulic repair, retrofitting machinery with both CNC controls and mechanical upgrades. Machine tool rebuilding and related services are our only business.
Tell us about the machine
Repair, maintenance, retrofit, or rebuild. Describe the machine and what you need, and we’ll come back with next steps, usually the same day. For a machine that is down, call (800) 570-0118.