Okamoto IGM-2MB Precision CNC Internal Grinding Machine

Description

GENERAL INFORMATION

Manufacturer: Okamoto
Model: IGM-2MB
Year: 2011
Machine Type: Precision Internal Grinding Machine
Control: Okamoto MDI Control
Internal Grinding Capacity: 0.24″–8.0″ diameter
Grinding Stroke: 0–8.0″
Swing Inside Chuck Cover: 14″
Swing Over Table: 24″
Maximum Table Travel: 20″
Table Speed: 20–800 IPM
High-Speed Short Stroke: 500 reciprocations/min. (0.08″ stroke)
Workhead Spindle Speed: 50–1,200 RPM
Workhead Swivel Angle: -5° to +15°
Maximum Crossfeed Travel: 9.4″
Minimum Incremental Infeed: 0.00001″
Workhead Motor: 2 HP
Grinding Wheel Spindle Motor: 5 HP
Crossfeed Servo Motor: 0.26 HP
Table Longitudinal Feed Motor: 1 HP
Power Supply: 16 kVA
Floor Space (L × W × H): 95″ × 78″ × 69″
Net Weight: 6,160 lbs
KEY HIGHLIGHTS

Automatic grinding cycle with automatic dressing
Automatic dress compensation and wheel wear compensation
Up to 10 automatic dressing cycles per part
Okamoto user-friendly MDI control with color LCD monitor
Teach-input positioning system and manual pulse generator
Servo-driven workhead and wheelhead
High-speed table reciprocation to reduce grinding cycle time
Continuous and intermittent feed settings
36-cycle memory for storing grinding cycles and conditions
Minimum incremental positioning of 0.00001″
Fully enclosed table with door interlock
Through-spindle coolant and wheelhead coolant nozzle
Spindle oil mist lubrication system
Included Equipment:
Kitagawa JN09T 3-jaw chuck
20,000 RPM grinding spindle currently installed
Two additional unused spindles: 10,000 RPM and 60,000 RPM
Diamond wheel dresser
Coolant system with filtration
Necessary tools and toolbox
Instruction manual and inspection report
APPLICATIONS

Precision internal diameter grinding
Grinding of blind-hole workpieces
High-accuracy cylindrical component finishing
Low- to high-volume production of components requiring a single internal diameter
Industrial tooling and precision component manufacturing