Knuth Universal Workshop Multi-Grinding Machine - 102781

Brand:   Knuth
SKU:
102781
ID:
356225
$36,250.00
Current Stock:
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Knuth Machine Tools

Knuth Universal Workshop Multi-Grinding Machine - 102781

  • Ideal for tool and die construction, mechanical production, design processes. laboratories and training
  • The functionality of the Multi-Grind ranges from external and internal cylindrical grinding to taper grinding. The Multi-Grind also allows easy tool grinding (sharpening of cutters, reamers and turning tools) and is suitable for light surface grinding job
  • Three-Point Bearing The custom three-point bearing of the grinding spindle ensures minimum temperature effects and consistent grinding quality.
  • Feed Drives Hydraulic table feed (longitudinal) with automatic change of direction. An additional manually operated longitudinal feed with hydraulic support allows feed speeds up to 275"/min.
  • Grinding Headstock Special grinding headstock design allows simultaneous setup of 2 different grinding wheels. The grinding headstock can be moved in transverse direction and also vertically; and it can be rotated around the vertical axis.
  • Speeds The headstock operates at 3 different speeds (110, 200, 300 rpm) which are set through an easy to operate gear shift lever.
  • Additional Features... - central lubrication system - sturdy construction - the KNUTH Multi-Grind body is made of solid cast-iron and weight 2860 lbs; minimizes vibration effects - electrical components are mounted easily accessible in a control cabinet

Standard Equipment:

  • coolant system
  • exhaust vacuum
  • tool mount / indexing head MT 4
  • internal grinding unit including 2 die grinders
  • 3-jaw chuck (4" diam.)
  • left tailstock
  • right tailstock MT 2
  • center point
  • half center points
  • balancing station
  • spindle extension
  • vise for surface grinding (3-D angle adjustment)
  • spring stop
  • 5 drivers
  • various splash guards
  • grinding wheel guard (2x)
  • automatic central lubrication
  • operator manual
  • test certificate

Specifications:

  • Grinding diameter: 7.9 in
  • Workpiece length (max.): 20 in
  • Working headstock swivel range: ± 90°
  • Grinding diameter: 7.9 in
  • Workpiece length (max.): 20 in
  • Outside grinding measure, maximum: Ø 0.2-2. x 15.8 in
  • Inside grinding measures, optimal: Ø 0.4-2 x 3 in
  • Tool grinding measure: 8x20 in
  • Grinding length: 8 in
  • Work piece length surface grinding: 8 in
  • Work piece width surface grinding: 2 in
  • Work piece weight (max.): 22 lbs
  • Table swivel range (max.): +45° / -30°
  • Travel Z-axis: 19 in

Feed

  • Feed per hand-wheel rotation X-axis, fine: 0.0394 in
  • Feed per hand-wheel rotation X-axis, rough: 0.1575 in
  • Feed per scale division X-axis, fine: 0.0002 in
  • Feed per scale division, X-axis, rough: 0.00079 in
  • Scale division of height adjustment: 0.00039 in
  • Longitudinal feed speed (hydraulic): 0 - 234 in/min
  • Manual, hydraulic assist: 273 in/min

Headstock

  • Working headstock swivel range: ± 90°
  • Working spindle speed: (3) 110 - 300 rpm
  • Working spindle taper: MT 2
  • Chuck diameter: 4 in

Grinding Headstock

  • Grinding spindle speed: 2,500 rpm
  • Inside grinding spindle speed: 13,500 rpm
  • Grinding headstock swivel range: ± 90
  • Grinding headstock - vertical / - transverse: 8 in

Tailstock

  • Height adjustment per handwheel rotation: 0.04 in
  • Tailstock taper: MT 2
  • Tailstock quill stroke: 1 in

Drive Capacity

  • Machine drive capacity: 3.4 Hp
  • Motor rating main drive: 1.5 Hp

Measures and Weights

  • Grinding wheels dimensions: 8x1x3 in
  • Grindstone dimensions, inside grinding (min.): 0.4x0.4x0.1 in
  • Grindstone dimensions, inside grinding (max.): 1x0.8x0.2 in
  • Overall dimensions (length x width x height): 60x54x56 in
  • Weight: 2,860 lbs
Knuth Universal Workshop Multi-Grinding Machine - 102781

Knuth Universal Workshop Multi-Grinding Machine - 102781

Knuth Universal Workshop Multi-Grinding Machine - 102781

$36,250.00