KNUTH MULTI-GRIND TOOL GRINDER
Year
Not provided
Stock #
16259
Condition
New
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Specifications
Equipped With
| Grinding diameter | 7.9 in |
| Workpiece length (max.) | 20 in |
| Outside grinding measure, maximum | ¯ 0.2-2. x 15.8 in |
| Inside grinding measures, optimal | ¯ 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 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 |
| Working headstock swivel range | ± 90¡ |
| Working spindle speed | (3) 110 - 300 rpm |
| Working spindle taper | MT 2 |
| Chuck diameter | 4 in |
| Grinding spindle speed | 2,500 rpm |
| Inside grinding spindle speed | 13,500 rpm |
| Grinding headstock swivel range | ± 90 |
| Grinding headstock - vertical / - transverse | 8 in |
| Height adjustment per handwheel rotation | 0.04 in |
| Tailstock taper | MT 2 |
| Tailstock quill stroke | 1 in |
| Machine drive capacity | 3.4 Hp |
| Motor rating main drive | 1.5 Hp |
| 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 |
| Part No. | 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
- 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
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