The universal tool grinder 2M9120A ranges from external and internal cylindrical grinding to taper grinding. It also allows tool grinding, (sharpening of cutters reamers, and turning tools) and is suitable for light surface grinding jobs.
Specification
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Working area
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Grinding diameter
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200 mm
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Workpiece length (max.)
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500 mm
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Workpiece weight (max.)
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10 kg
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Workpiece width surface grinding
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50 mm
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Workpiece length surface grinding
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200 mm
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Grinding length
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200 mm
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Inside grinding measures, optimal
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Ø10-50 x 75 mm
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Outside grinding measure, maximum
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Ø5-50 x 400 mm
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Tool grinding measure
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200×500 mm
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Table swivel range (max.)
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+45° / -30°
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Travels
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Travel Z-axis
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480 mm
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Feed
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Feed per hand-wheel rotation X-axis, fine
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1 mm
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Feed per hand-wheel rotation X-axis, rough
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4 mm
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Feed per scale division X-axis, fine
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0,005 mm
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Feed per scale division, X-axis, rough
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0,02 mm
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Scale division of height adjustment
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0,01 mm
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Tailstock
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Height adjustment per handwheel rotation
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1 mm
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Tailstock taper
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MT 2
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Tailstock quill stroke
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14 mm
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Grinding headstock
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Grinding spindle speed
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2.500 rpm
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Inside grinding spindle speed
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13.500 rpm
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Grinding headstock swivel range
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± 90 °
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Headstock
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Working headstock swivel range
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± 90 °
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Working spindle taper
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MT 2
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Working spindle speed
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(3) 110 – 300 rpm
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Chuck diameter
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100 mm
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Drive capacity
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Machine drive capacity
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2,525 kW
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Motor rating main drive
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1,1 kW
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Measures and weights
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Grinding wheels dimensions
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200x20x75 mm
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Grindstone dimensions, inside grinding (min.)
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10x10x3 mm
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Grindstone dimensions, inside grinding (max.)
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25x20x6 mm
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Overall dimensions (length x width x height)
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1520x1350x1400 mm
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N.W./G.W.
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1350 /1700kg
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Main Features
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The machine combines the functions of universal external grinder and universal cutter grinder. It performs with super quality such as grinding internal cylindrical and taper workpiece, flat, vertical and inclined surfaces and slots. It can also readily undertake sharpening cutters such as various milling cutters, reamers, pinion cutters, and lathe and supplied upon ordering.
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It can also be used for sharpening straight fluted hobs drill, etc. The wheelhead spindle of the machine runs perfectly well, its adjustment is easy.
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The work table drives may be either hydraulic or manual controlled hydraulic servo.
Machine details
