Used OKUMA HOWA ACT-4 CNC LATHE for sale — CNC Turning Centers
OKUMA HOWA ACT-4 CNC LATHE
Okuma Howa ACT-4
- Category
- CNC Turning Centers
- Capacity
- Ø390 X 730 MM
- Control
- Fanuc 15T
Technical Specifications
Buying with Corel Machinery
- Sourced abroad and inspected before we list it.
- Full specifications and genuine photos on every machine.
- A specialist used-machine importer and dealer since 2016.
- Delivery and export logistics arranged worldwide.
Not sure yet? Talk to us before you commit — we reply within 24 hours.
+91 98348 13425Machine Overview
The Okuma Howa ACT-4 is a slant bed CNC turning center designed for robust metal-cutting operations. Available as a used machine through Corel Machinery in India, this model features heavy-duty box guideways that provide stability during heavy machining. It offers a maximum turning diameter of 390 mm, a maximum turning length of 730 mm, a swing over bed of 540 mm, and a distance between centers of 750 mm. The spindle is driven by an 18.5 / 22 kW motor with a 2-step gear-driven spindle type, delivering a maximum rotation speed of 3500 RPM. The spindle features an A2-8 nose with an 87 mm spindle bore and comes equipped with a 250 mm chuck. For tooling and workholding, the ACT-4 is fitted with a 12-station turret to accommodate multiple tools for complex turning procedures. Long workpieces are supported by an MT5 tailstock featuring a 100 mm quill diameter and 480 mm of tailstock body travel. Machine operations are controlled via a Fanuc 15T CNC control system. With its combination of an A2-8 spindle, 87 mm bore, and box guideways, the Okuma Howa ACT-4 is suitable for medium to large-diameter shaft turning, flange manufacturing, and general precision engineering tasks across various metalworking industries. This unit has been imported and inspected by Corel Machinery and is ready for purchase from our facility in India, with worldwide shipping options available upon request.
The Okuma Howa ACT-4 is a slant bed CNC turning center featuring a Fanuc 15T control, box guideways, a 390 mm max turning diameter, and a 730 mm max turning length. Powered by an 18.5 / 22 kW motor with a 3500 RPM 2-step gear-driven spindle, it is available used from Corel Machinery, India.
Frequently Asked Questions
What control system does the Okuma Howa ACT-4 use?
This Okuma Howa ACT-4 CNC turning center is equipped with a Fanuc 15T CNC control system. It allows operators to manage precision turning operations efficiently.
What are the spindle specifications of the ACT-4?
The machine features an A2-8 spindle nose with an 87 mm spindle bore and a 250 mm chuck. Driven by an 18.5 / 22 kW 2-step gear-driven motor, it achieves a maximum rotation speed of 3500 RPM.
What are the capacity limits and guideway type on this machine?
The ACT-4 features box guideways for high rigidity. It offers a maximum turning diameter of 390 mm, a maximum turning length of 730 mm, a swing of 540 mm, and a distance between centers of 750 mm.
How does Corel Machinery handle machine inspections and shipping?
Corel Machinery thoroughly imports and inspects used industrial machinery at our facility in India. We assist buyers with technical details and offer worldwide shipping options for international deliveries.
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Downloads
Okuma Howa ACT-4
- Category
- CNC Turning Centers
- Capacity
- Ø390 X 730 MM
- Control
- Fanuc 15T
Buying with Corel Machinery
- Sourced abroad and inspected before we list it.
- Full specifications and genuine photos on every machine.
- A specialist used-machine importer and dealer since 2016.
- Delivery and export logistics arranged worldwide.
Not sure yet? Talk to us before you commit — we reply within 24 hours.
+91 98348 13425Downloads
All machines are available subject to prior sale. Technical specifications are not binding and may be modified without notice.
