Cookie Img

Granite Surface Plates

Granite Surface Plates
Granite Surface Plates
Product Code : NEOTECH-GSP
Product Description

Granite Surface Plates

 Granite surface are used for precision guaging , inspection , layout and marking purposes . they are preferred by precision tools rooms , Engineering industries and Research laboratories because of their following outstanding advantages :

 No rust , No corrosion , relatively wrap free, No compensation hump when nicked , longer wear , smoother action , greater precision , non magnetic , long care after commissioning , lower co-efficient of thermal expansion , and non glaring surface . 

   Salient Features :

  1. Made from close grained granite having uniform colour & texture having hardness  between 5.6 to 7 on Moh's scale , sound and free from flaws fissures and large inclusions of softer minerals.
  2. Made generally as per IS-7327-2003. Also available on request confirming to DIN-876-1972, BS-817-1988, JIS-B-7513 and US Federal Specification GGG-P-463-C.
  3. Metallic threaded inserts , Metallic T-slots , Plates with two or four ledges also can be supplied against specific request at extra cost.
  4. Rexine cover provided for top working surface with each surface plate.
  5. MS Fabricated Stand / Cupboard type / Cast Iron individual Column type Stand / Granite special Stand with Vibration Isolation Plates with leveling screws are available on request at extra cost. 

                                         Standard Sizes And Tolerance Of Flatness

 Sizes in mm
 Flatness tolerance of various Grades (microns)
 Flatness tolerance of various Grades (microns) Flatness tolerance of various Grades (microns) Flatness tolerance of various Grades (microns)
 (L*B) Grade-0 Grade-1 Grade-2 Grade-3
 160*100 3.0 6.0 12.0 25.0
 250*160 3.5 7.0 14.0 27.0
 250*250 3.5 7.0 15.0 30.0
 400*250 4.0 8.0 16.0 32.0
 400*400 4.5 9.0 17.0 34.0
 630*400 5.0 10.0 20.0 39.0
 630*630 5.0 10.0 21.0 42.0
 1000*630 6.0 12.0 24.0 49.0
 1000*1000 7.0 14.0 28.0 56.0
 1600*1000 8.0 16.0 33.0 66.0
 2000*1000 10.0 19.0 38.0 76.0
 2500*1600 11.5 23.0 46.0 92.0

 

 *Other Sizes on request

                                                          Non Standard And Large Sizes

 

 

 500*500 600*450 600*600
 750*500 750*600 800*600
 900*600 1000*500 1000*600
 1000*750 1200*800 1200*900
 1200*1200 1500*750 1500*1000
 1500*1200 1500*1500 1800*1200
 2000*1250 2000*1500 2000*2000
 2400*1200 2500*1000 2500*1500
 2500*1600 2500*2000 3000*1000
 3000*1250 3000*1500 3000*1000
 3000*2500 3000*30004000*1000
 4000*1500 4000*2000 4000*2500
 4000*3000 5000*1000 5000*2000
 6000*1000 6000*1500 6000*2000
*Custom Built Special Quotes on request

Granite Surface Plates

 Granite surface are used for precision guaging , inspection , layout and marking purposes . they are preferred by precision tools rooms , Engineering industries and Research laboratories because of their following outstanding advantages :

 No rust , No corrosion , relatively wrap free, No compensation hump when nicked , longer wear , smoother action , greater precision , non magnetic , long care after commissioning , lower co-efficient of thermal expansion , and non glaring surface . 

   Salient Features :

  1. Made from close grained granite having uniform colour & texture having hardness  between 5.6 to 7 on Moh's scale , sound and free from flaws fissures and large inclusions of softer minerals.
  2. Made generally as per IS-7327-2003. Also available on request confirming to DIN-876-1972, BS-817-1988, JIS-B-7513 and US Federal Specification GGG-P-463-C.
  3. Metallic threaded inserts , Metallic T-slots , Plates with two or four ledges also can be supplied against specific request at extra cost.
  4. Rexine cover provided for top working surface with each surface plate.
  5. MS Fabricated Stand / Cupboard type / Cast Iron individual Column type Stand / Granite special Stand with Vibration Isolation Plates with leveling screws are available on request at extra cost. 

                                         Standard Sizes And Tolerance Of Flatness

 Sizes in mm
 Flatness tolerance of various Grades (microns)
 Flatness tolerance of various Grades (microns) Flatness tolerance of various Grades (microns) Flatness tolerance of various Grades (microns)
 (L*B) Grade-0 Grade-1 Grade-2 Grade-3
 160*100 3.0 6.0 12.0 25.0
 250*160 3.5 7.0 14.0 27.0
 250*250 3.5 7.0 15.0 30.0
 400*250 4.0 8.0 16.0 32.0
 400*400 4.5 9.0 17.0 34.0
 630*400 5.0 10.0 20.0 39.0
 630*630 5.0 10.0 21.0 42.0
 1000*630 6.0 12.0 24.0 49.0
 1000*1000 7.0 14.0 28.0 56.0
 1600*1000 8.0 16.0 33.0 66.0
 2000*1000 10.0 19.0 38.0 76.0
 2500*1600 11.5 23.0 46.0 92.0

 

 *Other Sizes on request

                                                          Non Standard And Large Sizes

 

 

 500*500 600*450 600*600
 750*500 750*600 800*600
 900*600 1000*500 1000*600
 1000*750 1200*800 1200*900
 1200*1200 1500*750 1500*1000
 1500*1200 1500*1500 1800*1200
 2000*1250 2000*1500 2000*2000
 2400*1200 2500*1000 2500*1500
 2500*1600 2500*2000 3000*1000
 3000*1250 3000*1500 3000*1000
 3000*2500 3000*30004000*1000
 4000*1500 4000*2000 4000*2500
 4000*3000 5000*1000 5000*2000
 6000*1000 6000*1500 6000*2000
*Custom Built Special Quotes on request

Contact Us

401, Gagan Deep Building, 12, Rajendra Place, New Delhi, Delhi, 110008, India
Phone :+919901253749