Okuma VACIV D11 Spindle Drive

The Okuma VACIV D11 is a high-performance AC spindle drive unit designed to control and regulate spindle motors in CNC machining centers and industrial automation systems. With a power rating of approximately 11 kW, it provides precise, stable, and reliable control of spindle speed and torque, making it ideal for milling, drilling, and high-precision machining applications.

Core Functionality

The VACIV D11 spindle drive transforms electrical input into controlled rotational output for the machine’s spindle. It continuously monitors and adjusts voltage and current to ensure stable spindle operation according to CNC commands, delivering consistent surface finishes, high precision, and reliable cycle-to-cycle repeatability.

Industrial-Grade Design

Rated Capacity: Approximately 11 kW, suitable for moderate to high torque machining.
Drive Type: VACIV AC spindle drive, part of Okuma’s modular VAC series.
Compact Footprint: Designed to fit efficiently in CNC control cabinets while remaining serviceable.
Durability: Built for continuous industrial operation under demanding conditions.

Control & Performance Features

Precision Regulation: Maintains stable spindle motor behavior, ensuring smooth acceleration and deceleration.
Signal Processing: Interfaces with standard CNC controllers and feedback systems for accurate spindle performance.
Modular Construction: Allows easy maintenance and replacement of electronic boards.
Compatibility: Works seamlessly with Okuma CNC systems, including OSP series controls, for retrofits or upgrades.

Applications

The VACIV D11 is ideal for:

CNC machining centers requiring precise spindle control.
Production environments needing consistent spindle performance over long runs.
Industries like automotive, aerospace, and mold/die manufacturing that demand high precision and repeatability.
Service and retrofit applications for replacing or upgrading existing VAC series drives.

Integration & Installation

The spindle drive is designed for straightforward integration into CNC systems, with standardized mechanical mounting and electrical interfaces. Its modular design ensures easy access for routine inspections, maintenance, and part replacement, minimizing machine downtime.

The Okuma VACIV D11 Spindle Drive delivers robust, precise, and reliable spindle motor control for industrial CNC applications. Its 11 kW power rating, modular design, and compatibility with Okuma CNC systems make it a dependable solution for high-precision machining tasks across various manufacturing sectors.