Graplate (Precision Granite Surface Plate)
Contents
1. Specifications i 4 L Graplate A A D o h K B w o Dedicated steel stand Critical Mass Dedicated steel stand optional Order Grad Flatness irereth Weight Standard Drop Caster No mge AxBxH K L um SRB kg Steel Prevention Wheel h mm Stand Stand Stand 7 401 00 7 301 0 300x300x100 240 240 27 7 101 zaj o0 7 311 0 450x300x100 2 390 40 T 2 7 203 17 203R 7 203CR 755 775 7 303 0 600x600x130 500 soo 5 7 103 7 405 00 7 305 0 750x500x130 5 7 105 __1_ 146 7 205 17 205R 7 205CR 755 775 4 7 414 00 7 314 0 600x450x100 370 500 7 114 2 3 337 7 206 517 206R 517 206CR 755 775 517 5 140 7 204 755 775 517 5 517 5 Fa Pa w N Maintenance Be sure to cover the Graplate while it is not in use After use clean the work surface with alcohol The work surface of the Graplate is subject to abrasion According to the frequency of use inspect the work surface periodically to determine the extent of abrasion The Graplate requires repair if the abrasion exceeds the limit For information about calibration and repair contact your dealer or the nearest Mitutoyo sales office 0 0 0 0 zaor o0 7 307 0 1000x750x150 630 700 A 1 0 0 0 0 dnt nr rf rf rf rf a a Caf Ga Gf a af a Gn aaa a Ga a Ga Gf Gn Ga af Gn Ga aaa Ga a Gan aajo 7 409 00 7 109 32. 00 4 000x200 700 1100 31 400 900 517 208R 517 208CR 755 775 6 000x250 600 150009 5 34 300 1 500 517 209R 517 209CR 755 775 19 o0 500x300 1100 1500 T0 2 700 755 775 20 2000x2000x350 1500 1500 TT 4 200 wavin poos 3000x1500x400 110 5 400 sand A A 700 706 T 3000x2000x500 1500 9 000 06AAY176 ZL ons Standard accessories Vinyl sheet 1 sheet Physical characteristics of granite Warranty card 1 PC User s Manual 1 PC The Graplate is made of granite or materials with equivalent or better physical characteristics The following shows the reference values of those physical characteristics The values are not guaranteed Density 3x 10 kg mm e Water absorption 0 03 or less e Hardness Hv780 Modules of longitudinal elasticity 9 to 10x 10 N mm eCoefficient of linear expansion 8 0x10 K
3. wear will result Never hammer on the Graplate The surface may peel or crack Immediately wipe water and oil from the work surface with cloth or paper If spills are not wiped up promptly the flatness will deteriorate When measuring a workpiece on the Graplate take the change in flatness due to warp of the surface plate caused by workpiece load into consideration To maintain the flatness of the work surface use the Graplate unde stable environmental conditions that are as close to the recommended ones as possible Be sure to perform maintenance Operating Environment Operating environment Recommended environmental conditions Temperature 0 to 40 C Temperature 20 C Humidity 58 X The flatness of the Graplate is guaranteed under the recommended environmental conditions Temperature environment Install the Graplate at sites with as little thermal fluctuations as possible Avoid sites that are directly exposed to sunlight or the conditioners It is also important to eliminate the thermal differences within the room that cause the difference in temperature between the top surface and the bottom surface of the Graplate Humidity environment The Graplate expands if it absorbs moisture Since it may deform depending on the amount of moisture in the air it is advisable to use the Graplate under the recommended environmental conditions
4. Mitutoyo User s Manual Graplate Precision Granite Surface Plate Foreword Thank you for purchasing the Mitutoyo Graplate Precision Granite Surface Plate This User s Manual describes the precautions to be observed with Graplate and the installation procedure Carefully read this user s manual to obtain the highest performance from your Graplete and to use it effectively After reading this manual keep it near the Graplate for quick reference Mitutoyo assumes no liability to any party for any loss or damage direct or indirect cased by use of the Graplate The description in this manual is subject to change without notification Safety Precautions To obtain the highest performance from the Graplate and the use it safety observe the following precautions Mitutoyo assumes no liability to any party for damage or problems resulting from not wanne observing the precautions Exercise care so as not to drop a workpiece or tools the top surface of the Graplate Place only essential workpieces and tools on the surface plate Do not exert a force greater than the critical strength on the Graplate and do not subject it to strong shocks Personal injury may result due to breakage etc Disperse the load as broadly across the plate as possible The Graplate is supported at three points The Graplate may tilt if a workpiece or other object is positioned on the surface with no support leg P
5. ay special attention to critical unbalanced loads see the specifications if the Graplate 1000x750mm or smaller does not have auxiliary legs If a workpiece with a large thermal difference is placed on the Graplate it may be damaged due to internal stresses Do not place a workpiace with a thermal difference of more than 30 C on the Graplate Operators should wear appropriate clothing Shoes are of special importance O Never use slippers Wear safety shoes Prevent cuts and abrasions to arms due to sharp workpiece edges by wearing long sleeved shirts Do not sit or step on the Graplate S Installing The Graplate elect a Graplate installation site which has a foundation that is solid enough to support it Installation procedure with dedicated steel stand Install the steel stand on the floor Stabilize the stand with the adjusting bolt on one of the four legs W When installing the stand with casters fix the stand with adjusting bolts and make sure the stand anne Stabilized Auxiliary leg lt Auxiliary legs are not provided for stands that are 1000x750mm or smaller Support leg Adjusting bolt Dedicated steel stand Install the Graplate on the dedicated steel stand using a block and tackle or other lifting machinery A The Graplate has very slippery surface Exercise great care when installing the Graplate W ARNING Position the feet that are stuck to the bo
6. ttom surface of the Graplate on the support legs on the stand Position the feet at each center of the legs Graplate Graplate Size 1000x750mm or smaller Size 1000 1000mm or larger Foot Support leg Foot T support leg Adjusting bolt 10 hole TE Dedicated steel stand for large scale Fixed nut Fixed nut Dedicated steel stand for small scale X Rotate the adjusting bolt and adjust height X Rotate the supporting leg by using the 10 hole and adjust height Place a level on the Graplate and level it by adjusting the height of the support legs at 3 points Tighten a fixed nut after it completes it If the Graplate has auxiliary legs gently bring them into contact with the bottom surface of the Graplate after leveling has been completed The auxiliary legs are used to prevent the surface plate from tilting and therefore they do not need hard contact WARNI Precautions On Use To obtain the highest performance from this Graplate and to use it correctly observe the following 7 precautions Wipe dust dirt from the top surface before placing or moving a workpiece on the surface Dust and dirt will accelerate scratch and wear on the surface Gently place workpiece and tools on the Graplate Use the whole surface evenly Do not constantly use the same region of the surface otherwise local
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