MACHINES FOR METALWORKING Machines Genauigkeits Maschinenbau - - PowerPoint PPT Presentation

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MACHINES FOR METALWORKING Machines Genauigkeits Maschinenbau - - PowerPoint PPT Presentation

Grinding MACHINES FOR METALWORKING Machines Genauigkeits Maschinenbau Nrnberg GmbH TPS MPS 2 R300DC MPS 1 MPS 2 R300DCHP (MPS 1 R125) MPS R400D MPS 2 (MPS 2 R220) MPS R700 MPS 2K MPS 2K R300 MPS 3H


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SLIDE 1

Machines Grinding

Genauigkeits Maschinenbau Nürnberg GmbH

Back to

  • mach. pgr.
  • TPS
  • MPS 1

(MPS 1 R125)

  • MPS 2

(MPS 2 R220)

  • MPS 2K

MPS 2K R300

  • MPS E200Eco
  • MPS 2 R300

MACHINES FOR METALWORKING

  • MPS 2 R300DC
  • MPS 2 R300DCHP
  • MPS R400D
  • MPS R700
  • MPS 3H
  • MPS VTG

(MPS VTG II)

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SLIDE 2

Machines Grinding

Genauigkeits Maschinenbau Nürnberg GmbH

Technical Data

Face plate Ø 360 mm Abrasive paper Ø 350 mm Motor 0,55 kW Motor speed 1500 min-1 E-connection 0,7 kW Noise level < 67 dB(A) Space 1200 x 542 x 963 Weight 123 kgs

Finishing and micro grinding

  • f test samples

for structural examination and analysis Optimized application Disc face grinder Grinding and polishing of surfaces

Microscopic material testing Deburring Precise camferring Grinding and cleaning of welded seams

Three phase motor with improved true running Medium pressure exhaust system Maintenance free stainless steel filter system Centering nut enables fast exchange of abrasive paper Handbrake for face plate Face plate cover Seat ruler infinitely adjustable.

METAL

Video TPP

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SLIDE 3

Machines Grinding

Genauigkeits Maschinenbau Nürnberg GmbH

Information

Technical data Machine features

Bench model

Floor model

go! go!

METAL

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SLIDE 4

Machines Grinding

Genauigkeits Maschinenbau Nürnberg GmbH

MPS 1 General

METAL

Motor 0,55 kW Spindle speed 3150 min-1 Electronical connection 0,7 kW Precision 2 µm Cup Grinding Wheel New vitrified Diamond / CBN 125 x 60 x 20 mm 125 x 26 x 32 mm Grinding area (l x w) 200 x 100 Grinding height above M.chuck New vitrified Diamond / CBN 100 mm 130 mm Fine height adjustment Range

  • Min. step

10 mm 1 µm Coolant tank 35 l Noise level < 67 dB(A) Space (l x w x h) 900 x 600 x 1495 Weight 92 kg

60x280 80x240

  • 1. Effective grinding area
  • 2. Table clamping area
  • 3. Permanet magnetic chuck area

Grinding Area

100x180

1 2 3

170°

Floor model

Motor 0,55 kW Spindle speed 3150 min-1 Electronical connection 0,7 kW Precision 2 µm Cup Grinding Wheel New vitrified Diamond / CBN 125 x 60 x 20 mm 125 x 26 x 32 mm Grinding area (l x w) 200 x 100 Grinding height above M.chuck New vitrified Diamond / CBN 100 mm 130 mm Fine height adjustment Range

  • Min. step

10 mm 1 µm Noise level < 67 dB(A) Space (l x w x h) 625 x 530 x 600 Weight 58 kg

Bench model

Surface quality

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SLIDE 5

Machines Grinding

Genauigkeits Maschinenbau Nürnberg GmbH

High accuracy requirements in

Tool and die making Measuring instruments and gauge making Mechanical engineering Precision mechanics Laboratories R&D shops

MPS 1 Machine features

Optimized application

Extremly complex parts utilized in mechanical mass production

Characteristics

Economically-priced precision surface grinding machine for rough and finish grinding

Accessories

Wet grinding system Magnetic chucks Vacuum chucks Rotary table (MPS 1 R140)

MPS 1 General

METAL

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SLIDE 6

Machines Grinding

Genauigkeits Maschinenbau Nürnberg GmbH

METAL

Motor 0,55 kW Spindle speed 3150 min-1 Electronical connection 0,7 kW Rotary table speed 20 min-1 Precision 2 µm Cup Grinding Wheel New vitrified Diamond / CBN 125 x 60 x 20 mm 125 x 26 x 32 mm Magnetic chuck 125 mm Rotary table 140 mm Grinding height above M.chuck New vitrified Diamond / CBN 100 mm 130 mm Fine height adjustment Range

  • Min. step

10 mm 1 µm Coolant tank 35 l Noise level < 67 dB(A) Space (l x w x h) 900 x 600 x 1495 Weight 92 kg

Floor model

Motor 0,55 kW Spindle speed 3150 min-1 Electronical connection 0,7 kW Rotary table speed 20 min-1 Precision 2 µm Cup Grinding Wheel New vitrified Diamond / CBN 125 x 60 x 20 mm 125 x 26 x 32 mm Magnetic chuck 125 mm Rotary table 140 mm Grinding height above M.chuck New vitrified Diamond / CBN 100 mm 130 mm Fine height adjustment Range

  • Min. step

10 mm 1 µm Coolant tank

  • -

Noise level < 67 dB(A) Space (l x w x h) 625 x 530 x 600 Weight 58 kg

Bench model

Surface quality

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SLIDE 7

Machines Grinding

Genauigkeits Maschinenbau Nürnberg GmbH

  • Characteristics

Precision surface grinding machine for medium and large size workpieces.

520x65 410x120

1 effective grinding area 2 table clamping area 3 permanent magnetic chuck area

Grinding Area

220x170 220x170

1 2 3

Permanent magnetic chuck Wet grinding equipment Dressing attachment Balancing attachment Vacuum clamping plate Mechanic clampling Rotary table

Mechanical engineering Precision mechanics Tool and die makers Training facilities

170°

METAL

Motor 2,2 kW Spindle speed 2560 min-1 Electronical connection 2,8 kW Precision 2 µm Cup Grinding Wheel New vitrified Diamond / CBN 175 x 100 x 76 mm 175 x 40 x 76 mm Grinding area (l x w) 250 x 150 Grinding height above M.chuck New vitrified Diamond / CBN 100 mm 160 mm Fine height adjustment Range

  • Min. step

12 mm 1 µm Coolant tank 35 l Noise level 65 dB(A) Space (l x w x h) 810 x 720 Weight 286 kg

Technical Data

Surface quality

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SLIDE 8

Machines Grinding

Genauigkeits Maschinenbau Nürnberg GmbH

Back to MPS 2

Best accuracy Economic Easy

  • peration

Pre- and finish grinding of metal and special materials with highest accuracy

METAL

Motor 2,2 kW Spindle speed 2560 min-1 Electronical connection 2,8 kW Rotary table speed 0 – 30 min-1 Precision 2 µm Cup Grinding Wheel New vitrified Diamond / CBN 175 x 100 x 76 mm 175 x 40 x 76 mm Rotary table 220 mm Grinding height above RT New vitrified Diamond / CBN 180 mm 220 mm Grinding height above M.chuck New vitrified Diamond / CBN 100 mm 160 mm Fine height adjustment Range

  • Min. step

12 mm 1 µm Coolant tank 35 l Noise level 65 dB(A) Space (l x w x h) 810 x 720 Weight 286 kg

Technical Data

Rotary Table

Adjustment grinding with the MPS R220 Surface quality

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SLIDE 9

Machines Grinding

Genauigkeits Maschinenbau Nürnberg GmbH

METAL

Motor 2,2 kW Electronical connection 2,8 kW Precision 2 µm Cup Grinding Wheel New vitrified Diamond / CBN 175 x 100 x 76 mm 225 x 40 x 76 mm Grinding area (l x w) 250 x 150 Grinding height above M.chuck New vitrified Diamond / CBN 100 mm 160 mm Fine height adjustment Range

  • Min. step

12 mm 1 µm Coolant tank 35 l Noise level 67 dB(A) Space (l x w x h) 810 x 804 Weight 400 kg

Technical Data

For small mass production workpieces and for single pieces of excessive length –

  • r contrary

Precise grinding of concrete samples, cubes, cylinders, drilling cores and special forms Automatic work: MPS 2K R300

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SLIDE 10

Machines Grinding

Genauigkeits Maschinenbau Nürnberg GmbH

  • Characteristics

Manual surface grinding machine with easy operation and an attractive price/performance ratio.

Low purchase price Precision Easy operation with separate handwheels Coolant supply

Flange Grinding wheel Dressing device Balancing Arbor Splash guard Permanent magnetic chuck

Grinding Area

METAL

Motor 3,3 kW Spindle speed 2850 min-1 Electronical connection 4 kW Precision 5 µm Cup Grinding Wheel New vitrified Diamond / CBN 200 x 100 x 76 mm 225 x 34 x 32 mm Grinding area (l x w) 300 x 150 Grinding height above chuck New vitrified Diamond / CBN 225 mm 291 mm Fine height adjustment Range

  • Min. step

165 mm 5 µm Coolant tank 35 l Noise level 65 dB(A) Space (l x w x h) 810 x 550 Weight 314 kg

Technical Data

Surface quality

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SLIDE 11

Machines Grinding

Genauigkeits Maschinenbau Nürnberg GmbH

Ideal for mass production Information

Technical data + Machine features Rotary table

go!

METAL

MPS 2 R300 for geological sample preparation MPS 2 R300 for adjustment grinding

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SLIDE 12

Machines Grinding

Genauigkeits Maschinenbau Nürnberg GmbH

MPS 2 R 300 Machine features

Use

In mass production at highest precision

Application

Roughing and finishing of metal and special non-ferrous materials for die, mold and fixtures manufacturers when highest flatness accuracy is required

Characteristics

High precision surface grinding machine with vertical spindle and rotary table, equipped with programable fine downfeed

Accessories

Magnetic chucks Wet grinding equipment CBN and diamond grinding wheels

MPS 2 R300 General

METAL

Motor 2,2 kW Spindle speed 2560 min-1 Electronical connection 3,2 kW Rotary table speed 0 – 30 min-1 Precision 3 µm Cup Grinding Wheel New vitrified Diamond / CBN 175 x 100 x 76 mm 175 x 40 x 76 mm Rotary table 300 mm Grinding height above RT New vitrified Diamond / CBN 180 mm 240 mm Grinding height above M.chuck New vitrified Diamond / CBN 100 mm 160 mm Fine height adjustment Range

  • Min. step

12 mm 1 µm Coolant tank 35 l Noise level 67 dB(A) Space (l x w x h) 950 x 865 x 1730 Weight 600 kg

Technical Data

Surface quality

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SLIDE 13

Machines Grinding

Genauigkeits Maschinenbau Nürnberg GmbH

Information

Technical data + Machine features Rotary table

go!

METAL

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SLIDE 14

Machines Grinding

Genauigkeits Maschinenbau Nürnberg GmbH

Use

Mass Production and requirement for high accuracy

Application

Rough and finish grinding of metal and others materials at highest flattness accuracy

Characteristics

Fully automatic high precision surface grinder with rotary table

Accessories

Fully enclosed grinding area Inprocess gauge Automatic fine infeed PLC-automation Rotary table

MPS 2 R 300DC Machine features

MPS 2 R300DC General

METAL

Motor 2,2 kW Spindle speed Infinitely variable Electronical connection 3,2 kW Rotary table speed 0 – 30 min-1 Precision 3 µm Cup Grinding Wheel New vitrified Diamond / CBN 175 x 100 x 76 mm 175 x 40 x 76 mm Rotary table 300 mm Grinding height above RT New vitrified Diamond / CBN 180 mm 240 mm Grinding height above M.chuck New vitrified Diamond / CBN 100 mm 160 mm Fine height adjustment Range

  • Min. step

12 mm 1 µm Coolant tank 35 l Noise level 65 dB(A) Space (l x w x h) 1400 x 930 x 1760 Weight 780 kg

Technical Data

Surface quality

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SLIDE 15

Machines Grinding

Genauigkeits Maschinenbau Nürnberg GmbH

Video clip

Centring Station IP - gage

„High Precision“ grinding machine with rotary table

METAL

Information

Technical data + Machine features

go! MPS 2 R300 for adjustment grinding

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SLIDE 16

Machines Grinding

Genauigkeits Maschinenbau Nürnberg GmbH Motor 2,2 kW Spindle speed Infinitely variable Electronical connection 3,2 kW Air 6 bar Rotary table speed 0 – 30 min-1 Precision 1 µm Cup Grinding Wheel New vitrified Diamond / CBN 175 x 100 x 76 mm 175 x 40 x 76 mm Rotary table 160 - 200 mm Grinding height above RT New vitrified Diamond / CBN 180 mm 240 mm Grinding height above M.chuck New vitrified Diamond / CBN 75 mm 135 mm Fine height adjustment Range

  • Min. step

12 mm 1 µm Coolant tank 35 l Noise level 65 dB(A) Space (l x w x h) 1400 x 930 x 1760 Weight 780 kg

Technical Data

MPS 2 R 300DCHP Machine features

R300DCHP General

METAL

Application

This machine was especially designed for match grinding of ball bearing and locating discs, if tolerances of <1 µm are required. An In-process measuring unit which G&N designed together with the OEM guarantees an unbeatable repeating accuracy. This ensures total process security also with batch grinding. Surface quality

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SLIDE 17

Machines Grinding

Genauigkeits Maschinenbau Nürnberg GmbH

Information

Technical data + Machine features Rotary table

go!

Video clip

METAL

MPS R400 D Twin

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SLIDE 18

Machines Grinding

Genauigkeits Maschinenbau Nürnberg GmbH

  • Characteristics

Designed to take advantage

  • f state-of-the-art grinding

technologies and

  • ergonomics. Fully

encapsulated grinding area.

Fully enclosed grinding area PLC-Control Measuring unit Minimal TTV´s Automatic

  • peration

Magnetic chuck Consistent grinding results

MPS R400D General

METAL

MPS R400D

Motor 3,7 kW Spindle speed Infinitely variable Electronical connection 5,5 kW Air 6 bar Rotary table speed 0 – 30 min-1 Precision 2 µm Cup Grinding Wheel New vitrified Diamond / CBN 200 x 100 x 76 mm 200 x 34 x 76 mm Rotary table 400 mm Grinding height above RT New vitrified Diamond / CBN 185 mm 210 mm Grinding height above M.chuck New vitrified Diamond / CBN 95 mm 160 mm Fine height adjustment Range

  • Min. step

170 mm 1 µm Coolant tank 80 l Noise level 65 dB(A) Space (l x w x h) 1550 x 1130 x 1890 Weight 950 kg

Technical Data

  • Diam. grinding

wheels Surface quality

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SLIDE 19

Machines Grinding

Genauigkeits Maschinenbau Nürnberg GmbH

Great Performance in Mass production

The machine can be

  • ptimally adapted to each

particular application

  • Characteristics

Precision rotary table surface grinding machine with hydrostatically supported rotary table. Large grinding wheel.

METAL

Motor 7,5 kW Spindle speed Infinitely variable Electronical connection 12 kW Rotary table speed 0 – 20 min-1 Axial runout 2 µm Cup Grinding Wheel New vitrified Diamond / CBN 350 x 100 x 127 mm 350 x 40 x 127 mm Rotary table 700 mm Fine height adjustment Range

  • Min. step

30 mm 1 µm Coolant tank 250 l Noise level 67 dB(A) Space (l x w x h) 2300 x 3000 Weight 3100 kg

Technical Data MPS R700 Twin

Surface quality

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SLIDE 20

Machines Grinding

Genauigkeits Maschinenbau Nürnberg GmbH

Peak Performance at high Precision

  • Characteristics

Precision surface grinding machine with fully automatic grinding cycles and inprocess gauge for grinding large workpieces in one set up.

Big workpieces and workpieces to be ground in high quantities

Mass production

METAL

Motor 4 kW Spindle speed Infinitely variable Electronical connection 6,5 kW Precision 2 µm Cup Grinding Wheel New vitrified Diamond / CBN 250 x 100 x 76 mm 250 x 40 x 76 mm Grinding area (l x w) 510 x 230 mm Grinding height above RT New vitrified Diamond / CBN 243 mm 303 mm Grinding height above M.chuck New vitrified Diamond / CBN 128 mm 188 mm Fine height adjustment Range

  • Min. step

12 mm 1 µm Coolant tank 250 l Noise level 67 dB(A) Space (l x w x h) 2900 x 2000 Weight 1100 kg

Technical Data MPS 3H Twin

Surface quality

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SLIDE 21

Machines Grinding

Genauigkeits Maschinenbau Nürnberg GmbH

  • Characteristics

Clamping units for different tooling systems are available. The smallest step size of the fine downfeed is 5µm. Designed to regrind tools (punches and dies) used in punching machines

Automatic fine downfeed Grinding cycles programmable Wet grinding equipment Closed grinding area CBN-Wheel

METAL

Motor 3,3 kW Spindle speed 2850 min-1 Electronical connection 4 kW Air 6 bar Rotary table speed 30 min-1 Precision 5 µm Cup Grinding Wheel Diamond / CBN 200 x 34 x 32 mm Rotary table 320 mm Grinding height above RT Diamond / CBN 300 mm Fine height adjustment Range

  • Min. step

300 mm 5 µm Coolant tank 35 l Noise level 67 dB(A) Space (l x w x h) 850 x 700 x 1650 Weight 350 kg

Technical Data

Surface quality

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SLIDE 22

Machines Grinding

Genauigkeits Maschinenbau Nürnberg GmbH

Back to MPS 2 R220

Adjustment grinding of ball bearings with G&N machines

Application

High speed machines, turbines and spindles, all require particularly accurate, quiet running, rigid, preloaded spindles with zero runout. In these spindles the bearings are installed in pairs. In addition to radial loads they can absorb axial forces in

  • ne direction. The ball bearings for

those spindles are customized by the following procedure. The inner ring is subjected to load with the resulting displacement d ax between the inner and the outer ring measured. The amount of stock removal is ground off both rings, the inner ring being turnd by 180°. After installation under load, the bearing runs with an optimum contact angle.

G&N Machines

Manual operation MPS 2 R220 Automatic operation MPS 2 R300 Automatic operation at highest precision MPS 2 R300 DCHP

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SLIDE 23

Machines Grinding

Genauigkeits Maschinenbau Nürnberg GmbH

Back to MPS 2 R300

Adjustment grinding of ball bearings with G&N machines

Application

High speed machines, turbines and spindles, all require particularly accurate, quiet running, rigid, preloaded spindles with zero runout. In these spindles the bearings are installed in pairs. In addition to radial loads they can absorb axial forces in

  • ne direction. The ball bearings for

those spindles are customized by the following procedure. The inner ring is subjected to load with the resulting displacement d ax between the inner and the outer ring measured. The amount of stock removal is ground off both rings, the inner ring being turnd by 180°. After installation under load, the bearing runs with an optimum contact angle.

G&N Machines

Manual operation MPS 2 R220 Automatic operation MPS 2 R300 Automatic operation at highest precision MPS 2 R300 DCHP

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SLIDE 24

Machines Grinding

Genauigkeits Maschinenbau Nürnberg GmbH

Adjustment grinding of ball bearings with G&N machines

Application

High speed machines, turbines and spindles, all require particularly accurate, quiet running, rigid, preloaded spindles with zero runout. In these spindles the bearings are installed in pairs. In addition to radial loads they can absorb axial forces in

  • ne direction. The ball bearings for

those spindles are customized by the following procedure. The inner ring is subjected to load with the resulting displacement d ax between the inner and the outer ring measured. The amount of stock removal is ground off both rings, the inner ring being turnd by 180°. After installation under load, the bearing runs with an optimum contact angle.

G&N Machines

Manual operation MPS 2 R220 Automatic operation MPS 2 R300 Automatic operation at highest precision MPS 2 R300 DCHP

Back to MPS 2 R300 DCHP

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SLIDE 25

Machines Grinding

Genauigkeits Maschinenbau Nürnberg GmbH

Rotary table Diameter 300 mm Speed infinitely variable up to 30 rpm. Clamping system Vacuum system guarantees safe workpiece clamping. The top plate is easy to change, a wide varity of different designs is possible.

The MPS 2 R300- high precision surface grinding machine, widely approved in industry and R&D.

Now special design, adapted to your needs for thin grinding of samples in geological and palaeontological research.

Infeed system fast infeed: hydraulic; range 170mm Fine Infeed Step motor; range 12 mm; minimal step 1µm The infeed values are shown at the display. Control Programable stepping motor control. Menue guided input of grinding parameter via keyboard. Grinding parameter storable.

Back to MPS 2 R300

Video Clip

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SLIDE 26

Machines Grinding

Genauigkeits Maschinenbau Nürnberg GmbH

G&N Twinspindle

Grinding with Twinspindle

  • Two grinding wheels on one spindle
  • Roughing and finishing in one

setting

  • High stock removal at finest finishes
  • Unbeatable workpiece geometry
  • No wheel change between roughing

and fine finishing

  • No secondary or rechucking of

workpiece for fine finishing

  • shortest change-over times

Twinspindle principle Roughing Finishing

Twinspindle with polygon wheels

MPS R400D General MPS 3H General MPS R700 General

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SLIDE 27

Machines Grinding

Genauigkeits Maschinenbau Nürnberg GmbH

Surface quality diagram

INDEX

Average Ra.-values [Å]

Steel Ha.-Metal Alu Ceramic Al2O3 Glass Si

# 8000

25

# 4000

40

D3

100

D7K

50 20 160

D15K

90-170 100-70 200-80

D15M

1000

D20K D20M D25K

1100

D25M D35K D35M

1750

D46K

90-200 80-2000 2800-3500 700-1300 1000-2500

D46M

1000-1500

D76K

1200-1800 1400-1900 500-900

D76M D91K

2300-2900 2000-6000

D91M

2200-2800 2000-8000 2000 5000-12000

D107K D107M D126K

1800-2000 3700-4000

D126M

5000-8000

B30K

400-800 600

B46K

1200-1500 2500-2800 2700-3000

B76K

900-1300

B107K

1000- 15005

B126K

1200-1500 2500-2800 2700-2900

1A46J14

6000- 15000

EK120

2300- 10000

SC320

600-1600

Values in µm

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SLIDE 28

Machines Grinding

Genauigkeits Maschinenbau Nürnberg GmbH

Surface quality diagram

Values in Å

Average Ra.-values [ µm]

Steel Ha.-Metal Alu Ceramic Al2O3 Glass Si

# 8000

0,0025

# 4000

0,004

D 3

0,01

D7K

0,005 0,002 0,016

D15K

0,009-0,017 0,01-0,07 0,02-0,08

D15M

0,1

D20K D20M D25K

0,11

D25M D35K D35M

0,175

D46K

0,009-0,02 0,08-0,2 0,28-0,35 0,07-0,13 0,1-0,25

D46M

0,1-0,15

D76K

0,12-0,18 0,14-0,19 0,05-0,09

D76M D91K

0,23-0,29 0,2-0,6

D91M

0,22-0,28 0,2-0,8 0,2 0,5-1,2

D107K D107M D126K

0,18-0,2 0,37-0,4

D126M

0,5-0,8

B30K

0,04-0,08 0,06

B46K

0,12-0,15 0,25-0,28 0,27-0,3

B76K

0,09-0,13

B107K

0,1-0,15

B126K

0,12-0,15 0,25-0,28 0,27-0,29

1A46J14

0,6-1,5

EK120

0,23-1,0

SC320

0,06-0,16

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SLIDE 29

Machines Grinding

Genauigkeits Maschinenbau Nürnberg GmbH

MPS 2K-R300

The rotary table enables the economical grinding of a number of samples at the same time.

Technical data

Motor 2,2 kW Spindle speed 2560 rpm Power connection 3,2 kVA Precision 3 µm Cup grinding wheel diamond 225x40x76 mm Rotary table 300 mm Rotary table speed 0-30 rpm Fast downfeed hydraulic 190 mm fine downfeed Range 12 mm

  • min. step

1 µm Weight 550 kg Footprint 950 x 900 mm Precision surface grinder for manual and automatic

  • work. the MPS 2K is

equipped with two seperate working tables.

INDEX

Manual work: MPS 2K

Application

Plane parallel grinding of concrete testing samples q Cubes q Cylinders q Drilling cores