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Black Marble Surface Plate

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    Black Marble Surface Plates are manufactured from selected inspection grade granite, chosen to provide high quality surface plate. The hardness of the granite surface plates is also more than the cast iron surface plates. They are wildly used for precision gauging, inspection, layout and marking purposes and preferred by Research Laboratories, Engineering Industries, Factory Workshops, Precision Tool Rooms, etc.


    OEM or ODM Service: we offer a wide range of services from standard surface plates to custom order as per request.

    Calibration Certificate: EX-works inspection reports with measurement values offered by our Quality Inspection Department are included with every surface plate, “Calibration Certificate” is available upon request for an additional charge.

    Delivery Costs: calculated during the checkout process.

     

    Key Features:

    • Almost no aging

    • High wear resistance, high accuracy and it can maintain for longer life

    • Moisture and corrosion free, no rusting, no oiling, will not stain or discolor

    • Low maintenance costs

    • Good vibration isolation and attenuation performance

    These features make HENGFENG one of the best Granite Surface Plates manufacturers in the industry.

Specification:

Material: black granite

Specification: 200X200mm up to 3000X5000mm or customized

Surface: flat, tapped holes, T-slots, metallic T-slots, metallic threaded inserts, etc.

Hardness of Working Surface: HS70

Surface Treatment: ground finish

Stands with Leveling Screws: available on request at extra cost

Precision Grade: 0, 1

Ledge Types: 0, 2 or 4

Packaging: plywood box

Warranty: 1 year

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Standard Sizes of Granite Surface Plate

No.Width X Lengthmm)Precision Grade
GR “0”GR “1”
Flatness
  (μm)
1200X2003.5
2300X2004
3300X3004
4300X4004
5400X4004.5
6400X5004.5
7400X6005
8500X5005
9500X6005
10500X8005.5
11600X8005.5
12600X9006
131000X7506
141000X10007
151000X12007
161000X15008
171000X20009
181500X200010
191500X250011
201500X300013
212000X200011
222000X30001327
232000X40001632
242000X50001937
252000X60002243
262000X70002549
272000X800027.554.5
282500X300014.528.5
292500X400016.533
302500X500019.539
312500X60002244
323000X300015.530.5
333000X400017.535
343000X50002040

*Other sizes are also available upon request.

  • Tel.: +86 317 8177 617
  • Fax: +86 317 8034 566
  • E-mail: sales@chinasurfaceplate.com
  • Add.: Xinhua Road, Jiaohe Town, Botou City, Hebei Province, China

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