Triple-Spindle Servo Controlled Head Indexer is a Servo 5C Heads available with heavy-duty motor and requires mill with 4th-axis drive for full 4th-axis operation. Haas Automation India manufactures Triple-Spindle Servo Controlled Head Indexer. Haas Automation India offers CNC vertical and horizontal machining centres, CNC lathes, rotary tables and 5C indexers for various industrial applications. The Triple-Spindle Servo Controlled Head Indexer of model number HA5C3 has no collet closing capability as standard.