​1 – USED 12” X 4” ROYAL MASTER CENTERLESS GRINDER WITH AUTOMATIC CYCLE

SKU C-5986
In stock
1
Product Details
  • .004” – 1 ½” Diameter X 4” Long Infeed
  • .004” – 1 ½” Diameter Thrufeed
  • 12’ Length On ½” Diameter
  • 12” Diameter X 4” Wide Maximum Grinding Wheel
  • 10” Diameter X ¼” Wide Minimum Grinding Wheel
  • 6” Diameter X 4” Wide Maximum Regulating Wheel
  • ¼” Wide With Spool Minimum Regulating Wheel
  • Regulating Wheel Head:
  • Maximum Angle Of Tilt For Thrufeed Grinding- 6° To Left, 6° To Right
  • Maximum Swivel For Taper Grinding- 5° To Left, 5° To The Right
  • Spindle Speeds:
  • Grinding Wheel- Constant Speed – 2,040 RPM
  • Regulating Wheel- Infinitely Variable – 20 To 500 RRPM
  • Complete With Automatic Cycling – Pneumatically Actuated 6-Phase Unit Which Consistently Repeats The Various Pre-Set Cycle Phases. Each Infeed Cycle Phase Can Be Independently Pre-Set By The Timer And Controls For Optium Performance On Infeed Grinding Applications. The Six Phases Are (1) – Advance To Grind, (2) – Grind, (3) – Dwell For Sparkout, (4) – Retract To Open Position, (5) – Dwell In Open Position, And (6) – Load (1/2″ Stroke) Hydraulically Actuated Wheel Dresser For Grinding Wheel & Regulating Wheel ¼ H.P. Hydraulic Pump (4 Gallon Reservoir) 7-1/2 H.P. 3/60/230-460 Volt Main Drive Motor And Electrical Controls.
  • Machine Weight: 2,500 Lbs.
  • Machine Dimensions: 62” L X 34” W X 62” H
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