Used Horizontal Boring Mill

The Saint Lawrence Seaway is seeking suppliers who could provide a used, floor type, horizontal boring mill conforming to the following specifications: * Spindle diameter - 5 in. * Spindle taper - ISO 50 * Spindle feed - 35.4 in. * Facing slide feed - 9.8 in. * Facing slide rotation, 18 steps - rpm 2.5 - 125 * Max. table load capacity - lbs. 18,000 - 22,000 * Max. spindle axial thrust - lbs. 7,050 * Spindle center-to-table distance - 0 - 70.8 in. * Spindle speeds - 24 * Speed range - rpm 4 - 800 * Facing slide speed - rpm 18 * Speed range - rpm 2.5 - 125 Feed of facing slide, headstock, and table, facing slide rotation * Range 1 - 18 steps - in./rev. 003 - .472 in. * Max. spindle torque - ft/lb 2300 * Max. lathe chuck torque - ft/lb 3600 * Travel - logit./transv. 78 in./78 in. * Vertical head travel - 70.8 in. * Table setup area - 63 in. x 70.8 in. * Rapid feed, headstock - in./min. 100 * Rotary table rotational speed - rpm 1.2 * Main motor rating - hp 20 * Rapid feed motor * Hydraulic pump * Spindle stroke motor * Read-out accuracy - optic 0.0002 in. * Tailstock - if available NOTE: Properties ranging between +/- 5% of those above will be acceptable. ** Please submit machine specifications, machine literature, and machine pictures for review to Teresa Helm at [email protected] . ** Vendor must be registered in the Central Contractor Registration database (CCR)