Used Mitsubishi RB-32-B50A CNC Angular Wheelhead Grinder | A.K. Machine Traders, Navi Mumbai, India

This used Mitsubishi RB-32-B50A CNC angular wheelhead grinder is available from A.K. Machine Traders in Navi Mumbai, India. It grinds round workpieces between centres, with the wheelhead set at an angle to the work.

It swings 12.6" over the table, takes workpieces up to 12.6" in diameter and 19.7" between centres, and carries up to 330 lbs between centres. Table stroke is 29.5" and the standard grinding wheel is 17.9" in diameter. It is controlled by a Fanuc 21i CNC.

Key Features

• Fanuc 21i CNC control
• Headstock with dresser
• Long-stroke tailstock with foot pedal
• Coolant system with magnetic filtration
• Drop-down flag indicator gauging
• Wheel balancing stand and arbor
• Wheel change yoke and spare wheel mount

Technical Specifications

• Model: RB-32-B50A
• Swing over table, max.: 12.6"
• Workpiece diameter, max.: 12.6"
• Distance between centres, nominal: 19.7"
• Max. table stroke: 29.5"
• Weight capacity between centres: 330 lbs
• Tailstock taper: 4MT
• Tailstock stroke: 6.5"
• Grinding wheel diameter, standard: 17.9"
• Grinding wheel width: 3"
• Grinding wheel hole diameter: 6"
• Feed rate: 0.00004–472.5 IPM
• Rapid traverse: 39 FPM
• Grinding wheelhead spindle motor: 7.3 HP
• Main motor: 2.4 HP
• Lube motor: 4 HP
• Control: Fanuc 21i CNC
• Weight, approx.: 9,900 lbs

Applications

• Shafts and spindles ground between centres
• Round components needing accurate diameters and shoulders
• Tooling and machine parts requiring a ground finish
• General cylindrical grinding in toolrooms and production shops

Commercial Details

• Make: Mitsubishi
• Model: RB-32-B50A
• Condition: Used
• Location: Navi Mumbai, Maharashtra, India
• Seller: A.K. Machine Traders

Frequently Asked Questions

• What size of workpiece can it grind? It handles workpieces up to 12.6" in diameter and 19.7" between centres, with a weight capacity of 330 lbs between centres.
• What control does it have? It has a Fanuc 21i CNC control.
• What comes with the machine? It comes with a dresser on the headstock, a long-stroke tailstock with foot pedal, magnetic-filtration coolant, flag indicator gauging, wheel balancing stand and arbor, wheel change yoke, spare wheel mount, levelling pads and manuals.
• What should I ask when enquiring? Ask for photos or video of the machine running under power, whether an inspection is possible, confirmation of the accessories and manuals included, the condition of the Fanuc control and electrics, and loading and shipping arrangements for its approximately 9,900 lbs.