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German EGW rack grinder/rack milling machine
EGW Gear Grinding/Milling Machine Company History 1905 Otto Knapp Company was founded in Ehingen, Germany. At its current location, it is a factory th
Product details
German EGW rack grinder/rack milling machine
Company History
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1905
Otto KnappThe company was established inEhingenAt the current location, a company produces agricultural machinery/A factory for tractors and manufacturing grain mills.
1938
It's hereEhingenEstablished on the factory site of a foundry in the city.
1955
Otto KnappStarted producing universal steering gear milling machines, andDONAU-Tool Co., Ltd. for sale.
1974
pass throughDONAU-Merger and acquisition of Tool Co., LtdKnappThe company.
1984
establishEhingerFoundry and Machinery Tool Factory（EGW）And simultaneously acquireDONAU-Tool Limited Liability Company.
1988
Build a new assembly workshop with a composite office.
1989
Develop and assemble the first computer numerical control steering gear milling machine.
1996-97
Develop a new series of milling and grinding machines for steering gear racksUZFM 500andUTSM 500.
2005
The company has been established for one hundred years.
1.7.2008
PforzheimurbanArthur KlinkGroup acquisitionEGWThe company.
Toothed milling machine
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EGW-Milling machines are suitable for forward milling as well as for conventional milling. Therefore, it can be used for milling in the transverse feeding direction and applied to spiral mills. Therefore, moveXAxis to10The situation with rice is not uncommon.
（1）UZFM 400-CNCmilling machine
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Technical Parameter
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UZFM 400-CNCRack milling machine |
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Processing schedule |
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Xaxle-indexing shaft |
2000mm(Other lengths can be configured according to requirements) |
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Yaxle-feed shaft |
400 mm |
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Zaxle-vertical axis |
300 mm |
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Caxle-Rotating shaft (spiral tooth shape) |
+/- 30° |
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Feed Speed/Fast feed rate |
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Xaxle-indexing shaft |
15000 mm/min |
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Yaxle-feed shaft |
10000 mm/min |
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Zaxle-vertical axis |
5000 mm/min |
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Milling head |
High torque gear |
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Motor output power |
25 KW |
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Spindle speed |
max 350 rpm |
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Minimum diameter of cutterhead |
130 mm + 2xCutting Depth |
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Maximum diameter of cutterhead |
272 mm |
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Maximum width of the cutterhead |
160mm |
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Spindle end face taper |
SK45 |
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Drive shaft system |
Siemens |
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CNCcontrol unit |
Siemens |
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measurement system |
Measurement of the diameter path of the indexing axis and vertical axis CAxis (rotation axis) configuration angle encoder |
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position accuracy |
0.005mm |
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Workpiece fixture system |
CNC fixture Special hydraulic fixture Magnetic clamping disc |
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Cooling and cutting fluid treatment system |
about500LEquipped with an integrated cutting fluid treatment system |
（2）UPFM 500 F-CNCRack milling machine
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Technical Parameter
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UPFM 500 F-CNCRack milling machine |
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Processing schedule |
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Xaxle-indexing shaft |
2.400 - 3.400 - 4.400 - 5.400mm(Scalable to8.400mm) |
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Yaxle-feed shaft |
500 mm |
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Zaxle-vertical axis |
400 mm |
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Machine tool worktable（XAxis) |
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Max load |
20.000kg |
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External dimensions (clamping surface dimensions) |
380 x 3.000 / 4.000 / 5.000 / 6.000mm |
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Tgroove |
4 Stück |
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TWidth of groove |
18H7 |
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TType groove spacing |
90mm |
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Feed unit（XAxis) |
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Feed Speed |
0 - 20.000mm/min |
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pitch of screw |
20mm |
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Feed axis（YAxis) |
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Feed Speed |
0 - 10.000mm/min |
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pitch of screw |
10mm |
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Rotation range of helical gears(C1axle) |
±45° |
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Milling head |
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Spindle tool holder |
Sk45 DIN 69871 |
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Motor output power |
25 (S6) (44)* |
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Spindle speed |
1 - 300 (up to 600)*U/min |
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Maximum milling width |
200 (up to 240)*mm |
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Blade diameter |
min. 125 + 2 xCutting Depth/ max. 288 |
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CNCcontrol unit |
Siemens840D |
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interface |
TCP / IPnetwork interface,Similar to a telephone connection,disk drive |
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Drive Shaft |
Synchronous motor（Siemens 1FT 6） |
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Spindle drive |
Asynchronous motor（Siemens 1PH7) |
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System accuracy |
±0,002mm |
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measurement system |
All axes are directly measured using a glass grating ruler,C1Axis angle encoder |
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Installation capacity |
80kVA |
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Approximately weight |
22t (2.400 mmlong)–32t (5.400 mmlong) |
(3)UZFM 500-CNCRack milling machine
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Technical Parameter
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UZFM 500-CNCRack milling machine |
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Drive length |
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Xaxle-indexing shaft |
2.100 |
3.100 |
4.100 |
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Yaxle-feed shaft |
500 |
500 |
500 |
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Zaxle-longitudinal axis |
410 |
410 |
410 |
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Machine tool worktable（XAxis) |
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Max load |
3500Kg |
4500Kg |
5500Kg |
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Dimensions |
550 x 2450mm |
550 x 3450mm |
550 x 4450mm |
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Clamping surface |
390 x 2200mm |
390 x 3200mm |
390 x 4200mm |
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TShaped groove |
4 |
4 |
4 |
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TSlot width |
18H7 |
18H7 |
18H7 |
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TSpacing between grooves |
90mm |
90mm |
90mm |
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speed |
0 - 21.000mm/min |
0 - 21.000mm/min |
0 - 21.000mm/min |
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Spiral distance |
20mm |
20mm |
20mm |
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feeding unit-Horizontal axis（YAxis) |
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Feed Speed |
0 - 11.000mm/min |
0 - 11.000mm/min |
0 - 11.000mm/min |
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The pitch of a helix |
10mm |
10mm |
10mm |
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Rotation range（C1Axis) |
±30° |
±30° |
±30° |
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feeding unit-Vertical（ZAxis) |
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Feed Speed |
0 - 5000mm/min |
0 - 5000mm/min |
0 - 5000mm/min |
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Spiral of pitch |
10mm |
10mm |
10mm |
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Distance from spindle center to worktable |
160 - 560mm |
160 - 560mm |
160 - 560mm |
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B2Rotation range of the axis |
±45° |
±45° |
±45° |
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Milling head |
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Spindle tool holder |
SK 45 DIN 69871 |
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Motor output power |
25 (S6)kW |
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Spindle speed |
1 - 300r.p.m |
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Milling width |
200mm |
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Minimum cutterhead diameter |
125 + 2 xCutting Depth |
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Maximum cutterhead diameter |
288mm |
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cooling unit |
make an appointment500/1000ltr |
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Numerical Control Unit |
Siemens840D |
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Operating panel handwheel |
Siemens |
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interface |
TCP / IPnetwork interface,Similar to a telephone connection,disk drive |
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Drive Shaft |
Synchronous motor（Siemens 1FT 6） |
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Spindle drive |
Asynchronous motor（Siemens 1PH7） |
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accuracy testing |
All axes are directly measured using a glass grating ruler,C1Axis angle encoder |
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position accuracy |
±0,002mm |
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Installation capacity |
80kVA |
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Machine tool cover |
Partial outer cover1.8mtall |
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Machine weight |
13.000kg |
15.000kg |
18.000kg |
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Gear grinding machine
EGW-Grinding machines can be used for both pendulum grinding and deep grinding. Therefore, it can be used as a lateral grinding in the supply direction and applied to spiral grinding. Move hereXAxis to10The situation with rice is not uncommon. Milling and grinding machines are both column designs and provided with workbench samples.
（1）UPSM 500 F-CNCRack grinder
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Technical Parameter
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UPSM 500 F-CNCRack grinder |
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Processing schedule |
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Xaxle-indexing shaft |
2.400 - 3.400 - 4.400 - 5.400mm(Scalable to8.400mm) |
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Yaxle-feed shaft |
500 mm |
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Zaxle-vertical axis |
400 mm |
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U-W-Baxle |
U = 100, W = 105, B1 =±20° |
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Machine tool worktable（XAxis) |
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Max load |
20.000kg |
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External dimensions (clamping surface dimensions) |
380 x 3.000 / 4.000 / 5.000 / 6.000mm |
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Tgroove |
4 Stück |
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TWidth of groove |
18H7 |
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TType groove spacing |
90mm |
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Feed unit（XAxis) |
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Feed Speed |
0 - 20.000mm/min |
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pitch of screw |
20mm |
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Feed axis（YAxis) |
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Feed Speed |
0 - 10.000mm/min |
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pitch of screw |
10mm |
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Rotation range of helical gears(C1axle) |
±45° |
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Grinding head |
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spindle taper |
50,8 mm (2’’) |
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Motor output power |
30kw (S6)* |
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Spindle speed |
1 - 5000*U/min |
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Cutting width |
5 - 65m/sec |
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grinding wheel |
Ceramics,CBN |
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Wheel width |
15 - 90mm |
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Wheel diameter |
min. 170 / max. 300 |
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Grinding wheel aperture |
127mm |
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CNCcontrol unit |
Siemens840D |
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interface |
TCP / IPnetwork interface,Similar to a telephone connection,disk drive |
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Drive Shaft |
Synchronous motor（Siemens 1FT 6） |
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Spindle drive |
Asynchronous motor（Siemens 1PH7) |
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System accuracy |
±0,002mm |
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measurement system |
All axes are directly measured using a glass grating ruler,C1Axis angle encoder |
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Installation capacity |
100kVA |
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Approximately weight |
22t (2.400 mmlong)–32t (5.400 mmlong) |
(2)UTSM 500-CNCRack grinder
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Technical Parameter
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UTSM 500-CNCRack grinder |
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Drive length |
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Xaxle-indexing shaft |
2.100 |
3.100 |
4.100 |
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Yaxle-feed shaft |
500 |
500 |
500 |
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Zaxle-longitudinal axis |
410 |
410 |
410 |
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Machine tool worktable（XAxis) |
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Max load |
3500Kg |
4500Kg |
5500Kg |
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Dimensions |
550 x 2450mm |
550 x 3450mm |
550 x 4450mm |
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Clamping surface |
390 x 2200mm |
390 x 3200mm |
390 x 4200mm |
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TShaped groove |
4 |
4 |
4 |
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TSlot width |
18H7 |
18H7 |
18H7 |
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TSpacing between grooves |
90mm |
90mm |
90mm |
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speed |
0 - 21.000mm/min |
0 - 21.000mm/min |
0 - 21.000mm/min |
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Spiral distance |
20mm |
20mm |
20mm |
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feeding unit-Horizontal axis（YAxis) |
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Feed Speed |
0 - 11.000mm/min |
0 - 11.000mm/min |
0 - 11.000mm/min |
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The pitch of a helix |
10mm |
10mm |
10mm |
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Rotation range（C1Axis) |
±30° |
±30° |
±30° |
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feeding unit-Vertical（ZAxis) |
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Feed Speed |
0 - 5000mm/min |
0 - 5000mm/min |
0 - 5000mm/min |
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Spiral of pitch |
10mm |
10mm |
10mm |
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Distance from spindle center to worktable |
160 - 560mm |
160 - 560mm |
160 - 560mm |
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B2Rotation range of the axis |
±45° |
±45° |
±45° |
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grinding head |
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spindle taper |
50,8 mm (2”) |
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Cutting Speed |
5 bis 65m/sec |
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Grinding wheel type |
Ceramics, resins,CBN |
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Wheel width |
15 - 90mm |
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Wheel diameter |
Min.170-max.300 |
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Grinding wheel aperture |
288mm |
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cooling unit |
make an appointment1.500ltr |
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Numerical Control Unit |
Siemens840D |
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Operating panel handwheel |
Siemens |
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interface |
TCP / IPnetwork interface,Similar to a telephone connection,disk drive |
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Drive Shaft |
Synchronous motor（Siemens 1FT 6） |
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Spindle drive |
Asynchronous motor（Siemens 1PH7） |
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accuracy testing |
All axes are directly measured using a glass grating ruler,C1Axis angle encoder |
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position accuracy |
±0,002mm |
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Installation capacity |
80kVA |
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Machine tool cover |
Integrated oil mist separator with outer cover/CO2Fire Extinguisher |
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Machine weight |
13.000kg |
15.000kg |
18.000kg |
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