KNUTH RSM C CONVENTIONAL CYLINDRICAL GRINDING MACHINE
Year
Not provided
Stock #
16180
Condition
New
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Specifications
Equipped With
| RSM 1000 C | RSM 1500 C | RSM 750 C | RSM 2000 C | |
|---|---|---|---|---|
| Working Area | ||||
| Center height | 7 in | 7 in | 5 in | 7 in |
| Grinding diameter | 0.3 - 12.6 in | 0.3 - 12.6 in | 0.3 - 7.9 in | 0.6 - 12.6 in |
| With steady rest | 2 in | 2 in | 0 - 2 in | 6 in |
| Grinding length | 39 in | 59 in | 30 in | 79 in |
| Inside grinding diameter with rest | 1.4 - 3.9 in | |||
| Inside grinding diameter without rest | 1.2 - 3.9 in | 1.2 - 3.9 in | 1 - 3.9 in | 1.2 - 3.9 in |
| Inside grinding depth | 4.9 in | |||
| Work piece weight between centers (max.) | 330 lbs | 330 lbs | 176 lbs | 330 lbs |
| Grinding wheel feed (min.) | 0.0001 in | |||
| Chuck diameter | 8 in | |||
| Table swivel range (max.) | -3¡ / +7¡ | -3¡ / +6¡ | -2¡ / +6¡ | -3¡ / +5¡ |
| Wheel speeds | 1,365 in/s | 1,365 in/s | 1,365 in/s | 1,333.8 in/s |
| Work spindle speeds | 50 Hz: 25-220 rpm | 50 Hz: 25-220 rpm | 50 Hz: 25-380 rpm | 50 Hz: 25-220 rpm |
| Travels | ||||
| Grinding head travel | 10 in | 10 in | 8 in | 10 in |
| Feed | ||||
| Table feed, infinitely variable | 0.33 - 13.08 fpm | |||
| Feed per hand-wheel rotation X-axis | 0.0394 in | 0.0394 in | 0.0197 in | 0.0394 in |
| Feed per scale division X-axis | 0.000098 in | |||
| Accuracies | ||||
| Run-out deviation | 0 in | |||
| Cylindrical deviation | 0.00039 in | 0.00039 in | 0.00031 in | 0.00039 in |
| Headstock | ||||
| Working headstock swivel range | 0 - 45 deg | |||
| Working spindle taper | MT 4 | |||
| Grinding headstock | ||||
| Grinding spindle speed | 0 - 1,670 rpm | 0 - 1,670 rpm | 0 - 1,670 rpm | 0 - 1,305.6 rpm |
| Grinding headstock swivel range (r+l) | 30¡ | |||
| Inside grinding spindle speed | 10,000 rpm | |||
| Tailstock | ||||
| Tailstock taper | MT 4 | |||
| Tailstock quill stroke | 1 in | |||
| Drive Capacity | ||||
| Motor rating - grinding spindle / hydraulic pump | 7.4 / 1 Hp | 4 / 0.6 Hp | 5,36 / 1 Hp | 10 / 1 Hp |
| Motor rating inside grinding | 1.5 Hp | |||
| Motor rating - headstock / coolant pump | 2 / 0.17 Hp | 1 / 0.1 Hp | 0,75 / 0,13 Hp | 2 / 0.2 Hp |
| Measures and Weights | ||||
| Grinding wheels dimensions | 16x2x8 in | 16x2x8 in | 16x2x8 in | 20x2x8 in |
| Grindstone dimensions, inside grinding (max.) | 2x1x0.5 in | 2x1x0.5 in | 2x1.6x0.6 in | 2x1x0.5 in |
| Grindstone dimensions, inside grinding (min.) | 0.7x0.8x0.2 in | 0.7x0.8x0.2 in | 1.8x1.4x0.4 in | 0.7x0.8x0.2 in |
| Overall dimensions (length x width x height) | 143x72x60 in | 182x72x60 in | 119x71x65 in | 221x72x60 in |
| Weight | 8,140 lbs | 9,460 lbs | 7,700 lbs | 14,520 lbs |
- Large machine bed in a heavy design accommodates workpieces with lengths up to 79 inch and diameters up to 12 inch
- Wide, precision-ground guideways ensure maximum accuracy across the entire workpiece length and accommodate high workpiece weights
- The table features large dimensions and swivels in two directions - table movement via hand-wheel or automatically via linear hydraulic feed
- The robust feed valve allows very precise micro-feed control on the X-axis, including a user-adjustable dwell time at the end of the longitudinal table travel
- Hydraulic ratchet feed simplifies exact X-axis positioning, limited by an adjustable zero stop, and repeated feeds by the push of a button
- The grinding spindle features hydrostatic bearings and provides for maximum precision and surface quality, plus extraordinary tool life and rigidity
- The powerful grinding spindle motor is designed for continuous operation
- The heavy-duty spindle head swivels 30¡ to the left and to the right; the work spindle head swivels 45¡
- Inside grinder included
- Integrated rapid feed on Z axis with manual return
- 2-axis position indicator
- internal grinding equipment
- open rest
- closed rest
- 3-jaw chuck, ¯ 7.87"
- coolant system
- grinding wheel dresser
- balancing station
- balancing mandrel
- grinding wheel flange
- center point
- front and rear splatter guard
- drivers
- operating tools
- operator manual
- test certificate
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