CNC 4-Axis Milling Machining Services
JPT has the CNC Turning capacity to meet all your tooling and production needs.
In conjunction with JPT’s extensive manufacturing services we also offer Prototype, small batch or full production services on our 4-Axis CNC Turning equipment.
Specifications
| Chuck Size | 12″ |
| Swing/Max. Part Diameter | 20.5″/13.4″ |
| Max. Turning Length | 33.46″ |
| Tailstock | Programmable Quill |
| Bar Capacity | 4.33″ Bore |
| Spindle Speeds | 40-3500 RPM |
| Spindle HP | 30 |
| Turret | Two |
| No. of Tools | 12 Upper/10 Lower |
Machining Capacity
Bar Capacity………………………………2.050 inch
Max. Machining dia…………………. 13.39 inch
Max Machining length……………….. 39.37 inch
Max Swing……………………………… 20.87 inch
Main Spindle
Speed Range…………………………… 40 – 4500 rpm
Spindle nose……………………………. JIS A2-6
Spindle Bore…………………………… 2.440 inch
Chuck Diameter………………………… 8 or 10 inch
Motor Power……………………………. 20/30 HP (cont./20 min.)
Turrets
No of tools upper………………………. 12
No of tools lowe……………………….. 8
Tool Shank size for OD………………….. 1 inch
Tool Shank size for ID………………….. 1.5 inch
Turret index time………………………. 0.1 sec (1 position)
Live Tooling
No. of Live tools positions……………… 12
Speed range……………………………. 45 – 4,500
Power…………………………………. 3 / 5HP (cont. / 15 min.)
C-axis on Main spindle
Type………………………………….. CS (direct)
Min. programmable value…………………. 0.001 deg
Max rapid traverse……………………… 200 rpm
Axes
X-axis Stroke Upper…………………….. 7.09 in + 3.15 in
X-axis Stroke Lower…………………….. 4.13 in + 1.38 in
Z-axis Stroke Upper…………………….. 40.94 in
Z-axis Stroke Lower…………………….. 39.96 in
X-axis rapid traverse…………………… 590.55 in/min
Z-axis rapid traverse…………………… 787 in/min
If you require CNC Turning expertise, we invite you to contact us to learn all that we can offer you.
Why Choose JPT
50+ Years Engineering Excellence – in Tooling & Component Manufacturing
20+ Countries w/ Active Clients & Installations
Millions of Components & Tools Delivered Annually
ISO 9001:2015 Certified & Aerospace-Compliant Facility – Built for Quality, Certified to Perform
Confidentiality & Supporting Solutions – Trusted by Tier 1 suppliers & OEMs
Low-Volume Part Production – Ideal for prototyping, spares, and specialty defense projects
Application-Specific Engineering & Tool Design – Engineered for your exact part geometry
Advanced Tool Life Optimization – More uptime, fewer changeovers.
Made in the USA – Built with pride, precision, and speed.
Custom & Standard – Tailored solutions for your needs, ranging from custom indexable cutting tools to standard designs.
Fast Turnaround Times – Minimize downtime & maximize productivity.
Have a new project or tooling challenge? Let’s talk. Our team is ready to help you find the most cost-effective solution for your specific application.
What are Best Practices?
The casual observer may interpret the term “Best Practices” and consider that such a concept is subjectively slanted with many personal points of view. Within the context of the JPT White Paper and Case Study Offerings are experiences drawn from successes as well as failures since our founding in 1971.
