1998 BRIDGEPORT VMC100022 VERTICAL MACHINING CENTERS

Technical Description

The 1998 Bridgeport VMC100022 is a 3-axis vertical machining center produced by Bridgeport Machines, Inc., designated as the VMC 1000/22 in factory documentation — the 1000 indicating the nominal X-axis travel in millimeters and 22 indicating the 22-station automatic tool changer. The machine features a 39.5-inch by 19-inch worktable with a BT 40 spindle taper and power drawbar. The spindle motor delivers 15 HP at a standard maximum speed of 8,000 RPM, with 6,000 and 10,000 RPM options available depending on configuration. X-axis travel is 40 inches, Y-axis travel is 20 inches, and Z-axis travel is 20 inches. The machine is equipped with a Heidenhain TNC 410 or TNC 426 CNC control, providing conversational Klartext and ISO G-code programming with high-accuracy 3D contouring. Rapid traverse rates are 394 IPM. The VMC100022 is mechanically identical to the VMC 1000 base platform with the 22-tool carousel as the primary distinguishing feature over the 20-tool variant. Construction features a precision-ground cast-iron base and column with recirculating-ball linear guideways and preloaded ballscrews. Standard equipment includes flood coolant and automatic lubrication. Machine weight is approximately 11,000 lbs. Overall dimensions are approximately 118 inches long by 87 inches wide by 106 inches tall. The 1998 Bridgeport VMC100022 is a widely supported machine with excellent parts and service availability and broad operator familiarity in the North American market.