Voumard Model 5A/1000 Automatic Extended Base Universal Internal Grinding Machine



Stock #



Lake Bluff, Illinois
United States


Grinding Diameter .20-8” (5-200mm)
Maximum Grinding Depth 10” (250mm)
Center Height 7.087” (180mm)
Guard Inner Swing Diameter 11.75” (300mm)
Maximum Workpiece Length on Extended Machine Bed 40” (1000mm)
Workspindle Bore Diameter 1.968” (50mm)
Workspindle Internal Taper metric 70
Workhead Spindle Speed (6) 140-280-435-560-870-1120 RPM
Maximum Workhead Swivel with Face Grinding Device 25°
Maximum Workhead Swivel on Extended Machine Bed 30°
Maximum Table Travel 23.5” (600mm)
Minimum Table Reciprocation 1/8” (3mm)
Table Traverse Speed 0-400 IPM (0-10 m/min)
Approx. Net Weight for Workpieces 500mm length 5000 Lbs. (2250 kg), 1000mm length 6200 Lbs. (2800 kg)
Table Speed for Grinding 0-6 m/min
Table Speed for Truing 0-4 m/min
Dwell Time 0-5 sec
Maximum Longitudinal Adjustment 350mm
Maximum Traverse Adjustment Using Lead Screw 66mm
Roughing Feed - Adjustable 0-.85 mm
Finishing Feed Constant .05mm
Feed Steps 0-.02mm
Electrics 3/60/460V
Approximate Dimensions 120” Length x 60” Width x 78” Height
Approximate Weight 7000 Lbs

Equipped With

Extended Base. Face Grinding Option with Cup Wheel. Wheel Dressers for Both Grinding Wheels. Fully Automatic or Semi-Automatic Grinding Cycles. Roughing and Finishing Feeds. Dwell Timer. Spark-out Timer. Wheel Wear Compensation. Hydraulic Clamping. Coolant Thru Workhead Spindle. (8) Grinding Spindles. Miscellaneous Pulleys and Tooling. Coolant Filtration System.

This machine is being offered thoroughly checked out in our shop, cleaned and cycled.  It is being offered with a 30-Day Return Privilege and may be inspected under power here in our plant.