2005 Okamoto OGM-1236UB CNC Universal ID/OD Grinder | Fanuc 21-GA | 12" x 36"

2005 Okamoto OGM-1236UB CNC Universal ID/OD Grinder

12.6" Swing x 36" Centers | Fanuc 21-GA Control | ID Spindle Included

"Japanese Precision with Universal Versatility"

This 2005 Okamoto OGM-1236UB is a high-precision, CNC Universal ID/OD Grinder designed for toolrooms and production environments that demand "tenths" accuracy. As a "UB" model, it features a universal wheelhead and a dedicated swing-down ID grinding attachment, allowing for complete part finishing in a single setup.

Driven by the reliable Fanuc 21-GA control, this machine is specifically engineered for multi-diameter grinding, making complex stepped-shaft work simple and repeatable.

Key Machine Specifications

• Model: OGM-1236UB
• Year of Manufacture: 2005
• Control: Fanuc 21-GA (MDI Multi-Diameter Grinding)
• Swing Over Table: 12.6"
• Distance Between Centers: 36"
• Max. Grinding Diameter: 12"
• Max. Load Between Centers: 330 lbs
• Grinding Wheel Size: 14" x 1.5" x 5"
• Grinding Wheel Speed: 1,820 RPM
• Spindle Motor: 7.5 HP
• Machine Weight: Approx. 9,250 lbs
• Floor Space Required: 144" x 70" x 75"

Universal Capabilities & Travels

• ID Grinding Attachment: Swing-down internal grinding spindle for versatile ID/OD processing.
• Wheelhead Swivel: +/- 30 Degrees
• Workhead Swivel: +90 to -30 Degrees
• Table Swivel: 0 to 8.5 Degrees
• Z-Axis Travel (Table): 50"
• X-Axis Travel (Wheelhead): 11.8"
• Minimum Increment: 0.00001" (High-resolution feedback)

Equipped With & Premium Features

• Fanuc 21-GA Control: Features Okamoto's user-friendly interface for easy setup of traverse, plunge, and multi-step grinding cycles.
• Tailstock with Fine Adjustment: Manual tailstock featuring center-pressure adjustment and a #4 MT taper.
• Automatic Lubrication System: Ensures consistent oil film on the precision-ground ways.
• Coolant System: High-capacity tank with integrated pump for thermal stability during heavy grinding.
• Workhead: Variable speed workhead (MT #4) for optimized surface finishes on various materials.

Dealer Note: "The Okamoto OGM series is legendary for its thermal stability and ease of use. This 2005 unit offers the best of both worlds: the rigidity of a 9,000 lb casting and the precision of Fanuc-driven CNC controls. Having the 'UB' universal package with the ID spindle makes this a high-utility asset for any high-precision shop. This machine is currently available for inspection and ready for immediate delivery."