USED MITSUBISHI RB-32-B50A
Overview
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
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.
Specs
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
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