Description
The Haas Maincon Board 93-32-4300 / 93-32-4301 is the main control (Maincon) processor board at the heart of Classic Haas Control (CHC) machines. It coordinates system memory, axis and spindle motion signals, I/O communication and the internal control software that keeps your VMC or HMC running. When this board fails, the machine won’t run — so a tested replacement gets your production back up fast.
Supplied by JJ Automation, available new and as tested used / refurbished units. Every board is 100% bench-tested before dispatch and backed by warranty.
Common faults this board fixes
- Machine fails to boot or power up
- System / memory alarms on start-up
- Erratic or lost axis & spindle response
- Battery-backed SRAM / parameter loss
- Communication errors with Mocon, I/O or keypad
- Intermittent resets and complete machine downtime
Specifications
| Brand | Haas Automation Inc. |
| Part Number | 93-32-4300 / 93-32-4301 |
| Board Type | Maincon – Main Control / Processor Board |
| Control System | Classic Haas Control (CHC) |
| Typical Fitment | Haas VF, SL, Mini Mill & related CHC machines |
| Condition | New & Used / Refurbished (select above) |
Why buy from JJ Automation
- ✓ 100% tested before dispatch — new and refurbished alike
- ✓ Warranty on every board
- ✓ Expert diagnostic support — not sure if it’s the Maincon or Mocon? We help trace the fault
- ✓ Pan-India shipping in 3–7 business days from our Gurugram hub
Not sure if 93-32-4300 is the right board for your machine? Send us the number printed on your existing board and we’ll confirm compatibility and availability.
📞 Call / WhatsApp: +91 8802212394 | ✉ Email: jj.automation@outlook.com