Knuth Multi Grind Universal Grinder ( Part No. 102781 ) The all rounder among grinding machines
Knuth Multi Grind Universal Grinder
( Part No. 102781 )
The all rounder among grinding machines
Ex Stock Availability, 4 Weeks to site.Subject to No Prior Sales.
Highlights
Knuth Multi Grind Universal Grinder
The special design of the Multi Grind makes it possible to combine the functions of cylindrical, surface and tool grinding in one machine. With external cylindrical grinding, the workpiece is either clamped on one side or supported between centers in a stable tailstock. An internal grinding device can also be attached to the headstock and light surface grinding work is also possible with this model. With the additional tool grinding function area, you can use the Multi Grind to machine the cutting edges of a large number of tools.
- Round loops outside and inside
- surface grinding
- tool grinding
- Hydraulic feed
- Extensive accessories
Detail
The functional spectrum of the Multi Grind ranges from external and internal cylindrical grinding to conical grinding. Tool grinding ( sharpening milling cutters,reamers and lathe tools) and light surface grinding can be carried out easily and without any problems with the multi grind.
- Three-point bearing: The special three-point bearing of the grinding spindle guarantees a low temperature influence and a consistently good grinding finish.
- Feed drives: The (longitudinal) table feed is hydraulic with automatic direction switching. An additional, manually operated, hydraulically supported longitudinal feed enables feed speeds of up to 7 m/min.
- Grinding headstock: Due to the special design of the grinding headstock, it is possible to clamp 2 different grinding wheels at the same time. The grinding headstock can not only be moved in the transverse direction, but also adjusted in height and swiveled around the vertical axis.
- Speeds: The work headstock has 3 different speeds (110, 200, 300 min-1), transmission is via an easily switchable gear.
- Further convincing details... - central lubrication - solid construction. The machine frame of the KNUTH Multi-Grind consists of a solid gray cast iron construction which, with a weight of 1300 kg, minimizes the effects of vibration. - The electrical components are clearly arranged in the control cabinet and comply with the VDE regulations. A wide range of accessories with a coolant device (flow rate up to 22 l/min.) and a suction device are part of the standard equipment.
Technical Details
WORKSPACE | |
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workpiece length | 500mm |
Workpiece, weight (max.) | 10kg |
grinding diameter | 200mm |
Table swivel range (max.) | +45° / -30° |
External grinding dimensions, optimal | Ø5-50x400mm |
Internal grinding dimensions, optimal | Ø 10-50 x 75mm |
tool grinding dimensions | 200mm x 500mm |
Workpiece, length surface grinding | 200mm |
Workpiece, wide surface grinding | 50mm |
TRAVERSE PATHS | |
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Z axis travel | 480mm |
FEED | |
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Feed per handwheel revolution X axis, fine | 1 mm |
Feed per handwheel revolution X axis coarse | 4mm |
Feed per scale division X-axis, fine | 0.005mm |
Feed per scale division X-axis, rough | 0.02mm |
Graduation of the height adjustment | 0.01mm |
Longitudinal feed rate (hydraulic) | 0.01m/min - 6m/min |
manual, hydraulically assisted | 7m/min |
HEADSTOCK | |
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working spindle cone | 2 MK |
Swivel range of the working headstock | ± 90 degrees |
Speed work spindle levels | 3 |
working spindle speed | 110 rpm - 300 rpm |
chuck diameter | 100mm |
GRINDING HEADSTOCK | |
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Grinding spindle speed | 2500 rpm |
Internal grinding spindle speed | 13500 rpm |
Grinding headstock swivel range | ± 90 degrees |
Grinding headstock - vertical / - transverse | 200mm |
TAILSTOCK | |
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tailstock cone | 2 MK |
tailstock quill stroke | 14mm |
Height adjustment per turn of the handwheel | 1 mm |
DRIVE POWER | |
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Main drive engine power | 1.1kW |
drive power of the machine | 2,525kW |
MASS AND WEIGHT | |
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Dimensions (length x width x height) | 1.52m x 1.35m x 1.4m |
Weight | 1300kg |
grinding wheel dimensions | 200mm x 20mm x 75mm |
Internal grinding grindstone dimensions (max.) (length x width) | 25mm x 20mm x 6mm |
Internal grinding grinding stone dimensions (min.) (length x width) | 10mm x 10mm x 3mm |
Standard Equipment
Coolant system
Suction
system Tool holder / dividing head MT 4 Internal grinding system
with 2 grinding pins
3-B chuck Ø 100 mm
Left tailstock
Right tailstock MT 2
centering point
Half centering point
Balancing
stand Spindle extension Vise
for surface grinding (3-D angle adjustable)
Spring stop
5 drivers
Various splash guards
Grinding wheel cover (2 pieces)
automatic Central lubrication
Operating instructions
Acceptance report
Finance Availability
Looking to finance your equipment?We have access to a variety of funding sources who will look sympathetically
at requests for funding finance.
These include leading merchant banks such as asset finance specialists Close Brothers and Lombard.
The financial services division of Siemens will consider HP on the investment. Subject to Status.
On an investment of this nature with a long delivery lead time we can also look at providing a staged payment schedule.
We will confirm this with you at time of order.

