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Used Machinery and Machine ToolsUsed MachineryUsed Machine ToolsThousands of Used Metalworking and Plastic Machines & New Machine Tools Photos, Full Descriptions and Prices - Fast & Easy * Manual Lathes, Mills, Drills, Saws * Grinders, Hones, Finishing * Ovens, Furnaces & Environmental 6" SURFACE GRINDER, Supertec STP-618M 3 HP, R 6" SURFACE GRINDER, Supertec STP-618M 3 HP, R HIGH PRECISION HAND FEED SURFACE GRINDER NOTE: PHOTO IS OF THE STP-618CII MODEL - 3 HP V3 grade spindle motor for powerful output to achieve precision work standards and better grinding capability. - Cartridge spindle w/4 preloaded class 7 (p4) bearings and run-out of taper nose better than 0.000060 T.I.R. provides quiet, vibration free operation for better workpiece accuracy. - Optional 0.000050 micro down feed and micro cross feed is - Vertical handwheel conveniently located at waist level. - The table traverses on linear ball bearings with hardened and ground guide ways to ensure smooth and easy movement of - Double V cross ways are hand scraped and Turcite coated for greater flatness and high wear resistance. - All castings are tempered and stress relieved twice to assure stability of the machine structure and resist deflection under load. - Hardened & ground column ways with cast spindle slide is precision fitted for no “hang-up gravity down-feed. - The Optional Mitsubishi PLC control uses a menu-driven LCD touch screen is easy to learn and easy to set. Simply fill in the blanks to set total grinding amount, rough increment, fine increment, sparkout passes, feeding direction, parking position, wheelhead retract distance, and press cycle start to complete automatic grinding cycle. (on the CII model only) - Grinding cycles for CII model: semi-automatic, surface, plunge, - Indexable table handwheel for ease of operation. - Work table flatness shall be within 0.00012. - The automatic lubrication system continuously floods saddle & column ways, bearings, and lead screws for better machine performance and less maintenance. Stringent quality control to Supertec specifications: - Work table flatness: 0.00012 - Parallelism of longitudinal movement: 0.0001/18 - Parallelism of cross movement: 0.000080/6 - Spindle parallel to work table: 0.0003/12 - Run-out of wheel taper: 0.000060 Table size: .......................................................... 6 x 18 Max. grinding length:............................................ 19 Max. grinding width:............................................. 6 Distance from table surface to spindle center:........... 19 Standard chuck size: ............................................. 6 x 18 Manual traverse: ................................................... 20 Hydraulic traverse: (except 618M) ........................... 20 Automatic travel: (except 618M) ............................. 16-82 fpm Manual traverse: .................................................... 7 - Per revolution: .................................................... 0.2 - Per graduation: ................................................... 0.001 Max. length automatic feed ...................................... 6.5 (2A Rapid traverse: (CII) ............................................... 13 ipm Auto downfeed: (CII): ..................................... 0.0001-0.002 - Per revolution: ..................................................... 0.05 - Per graduation: .................................................... 0.0001 Spindle motor: ........................................................ 3 HP Hydraulic motor: (except 618M) ................................ 1 HP Crossfeed motor: (except 618M, 1A618) .................... 1/2 HP Wheel size: ...................................................... 8 x ½x 1¼ Spindle speeds: ....................................................... 3450 rpm - Wheel flange - Diamond dresser - Wheel extractor - Balancing arbor - Leveling bolts and pads - Touch-up paints - Locating bolts - Tool box with tools - Splash guard (except 618M) - Machine lamp SPECIAL OPTIONS AND ACCESSORIES (call for pricing): - Electromagnetic chuck (6" x 18") - Auto. Demagnetizer (must be ordered with above chuck) - O.S. Walker LBP (fine pole, 6x18) - O.S. Walker ceramax permanent chuck (fine pole, 6x18) - Automatic type control for O.S. Walker LBP chuck COOLANT SYSTEMS AND DUST COLLECTORS: - Coolant system w/paper filter (20L/min.) - Coolant system w/mag. sep. & paper filter (20L/min, 80L) - Combination coolant & dust collector (50L) - Splash guards (must be ordered with any coolant system (618M only) - Universal wheel guard for side forming - Manual parallel dressing attachment - Two axis (Z & Y axis) digital readout - One axis (Vertical Travel Only) digital readout OTHER OPTIONS AND ACCESSORIES: - Micro down feed (0.000050) - Micro cross feed (0.000050) - Variable spindle speeds for wheelhead Machine Location: HARRISON, NJ Click Here For More Supertec Machines Click Here For More Grinders, Lappers & Hones - NEW SURFACE GRINDERS(s) Call Kori at ext 7555 Call Alex at ext 7613 Finance This Equipment For Your Business - Click Here Finance Equipment For Your Business - Click Here * Machinery Values is one of the world's largest machinery dealers, in business since 1971. * New machines are covered under their own warrantees. Details of each warranty can be found within the quotation for all new machines. * Most items in our store are located in our warehouse in Harrison, New Jersey - about 9 miles from New York City. You may inspect any item prior to purchase, under power in most cases, simply by calling and arranging an inspection. There is no charge for this. Summary of My Selling Policies Machinery, Tooling and Accessories used in manufacturing are usually exempt from sales tax in our state (New Jersey). A sales tax exemption certificate may be required if you are a New Jersey company. Equipment purchased for personal use is subject to sales tax if you are a New Jersey resident. Read my policies on my SquareTrade Seal |