MYFORD MG12 HPT 5 x 12″ Cylindrical Grinder with plunge feed
Serial number HPT 122980MLÂ New 1980’s Country of origin UK
Rebuilt 2018
Stock number 3460
General Specifications Maximum grinding diameter 3″ Swing over table 5″ Maximum table travel 13-3/4 Min. Capacity between centers 12″ Table swivels either way 10 Deg. Table travel per rev. of handwheel 0.44″ Hydraulic table traverse 0 to 120″/Min. Dwell (carriage) 0 to 8 Seconds Coolant capacity (standard machine) 11 gallons (with clarifier) 23 gallons Coolant pump motor 1/12 H.P. Net weight 2,226 Lbs. Wheelhead (all graduations, on work diameter) Total travel by feedscrew 3-7/8″ Hydraulic rapid retraction 1-1/8″ In-feed per revolution of handwheel 0.04″ Wheelfeed graduations 0.0002″ Fine feed to dead stop 0.00005″ Total plunge in-feed 0.025″ Plunge feed-rate, max. 0.125″/min Plunge feed-rate, min. 0.0025″/min Intermittent in-feed, coarse, max. 0.002″ Intermittent in-feed, fine, min. 0.00005″ Spark out0-50 seconds Wheel speeds 1830 and 1988 rpm Grinding wheel (recessed) 12″ x 1-1/2″ x 5″ Minimum wheel diameter for zero work diameter 10″ Wheelhead motor 3 HP Workhead Workspeeds, steplessly variable 50 to 900 rpm Capacity through standard drawtube 3/4″ Maximum collet capacity 3/4″ Workhead motor 1/2 HP Hydraulic Power Pack Normal operating pressure 200 Lbs/in Maximum operating pressure 230 Lbs/in Tank capacity 6-1/2 Gallons Pump motor 1/2 HPPlain Workhead and Tailstock Coolant System Hyd Tbl Traverse w/ Dwell Ctrl Hyd Advance/Retract of the Wheelhead Auto Hyd Wheelhead Infeed on Traverse & Plunge Grinding Sparkout Dwell Timer & Auto Wheelhead Retraction |
Location Leicester UK.