Leonard Machine Tool Systems has over 60 years of experience as a provider of precision machining and manufacturing services. We specialize in precision CNC machining of large components but are also skilled with smaller sized machining projects as well. With the ability to lift up to 40 tons, we are capable of machining parts up to 240″ long and 98″ high. We have 4-axis capabilities as well as in-house fixturing and tooling.
Projects we have provided machining services for include precision metal cutting and forming machines, and part handling systems, that include many types of weldments, frames, and castings. Working with a wide range of materials allows us to serve a large group of industries and to give our customers the one-on-one service and dedication and performance we are known for.
To learn more about our precision CNC machining service, see the table below or contact us for additional information.
General Capabilities |
Large Boring |
Machining Processes |
Milling |
Equipment |
Machining Center |
Equipment Capabilities |
CNC Control Capabilities |
Machinery Axis |
3-axis / 4-axis, 2D Machining |
Fixturing |
In-House Fixturing & Tooling |
Part Diameter |
Up to 42 in. |
Part Length |
Up to 240 in. |
Part Height |
Up to 98 in. |
Part Weight / Lifting Capacity |
Up to 40 tons |
Tolerances |
± .001 in. |
Materials |
Castings |
Quality |
Coordinate Measuring Machine (CMM) |
Secondary Services Offered |
Sub-Assemblies |
Production Volume |
Prototype to Small Quantities |
Lead Times Available |
Quoted on Job by Job Basis |
Industry Focus |
Machine Tool |
Intended Applications |
Weldments |
File Formats |
Smirt Ware |
A manufacturer of machine tools contracted us to perform the milling required to finish this large base frame. The weldment was composed of steel, the areas to be milled had dimensions of 125.50″ in length, and 18.38″ in width. Utilizing our 96″ by 144″ DeVlieg boring mill, we performed the mill profile, windows, and slots, as well as hole drilling and tapping. This large precision capability allows us to satisfy the required .001″ tolerances, as called out in the customers supplied engineering drawings. To learn more about this project, or the processes used to ...
The aluminum frame assembly highlighted here was manufactured utilizing our precision machining and fabricating capabilities. Designed for use as a filter housing unit for a scientific application, it was composed of 7075 aluminum. This project represents a complete fabrication project, which included material sourcing as well as fabrication and assembly. The components were CNC milled to the customers supplied drawings, which called out flatness of .004″, as well as the application of a hard-anodized finish. The two components of the finished assembly had dimensions of .88″ x 26&...