Product Details
Calibration Tools Granite Flatness Measurement Table
Granite Surface Plates are used to support many different types of test pieces and have
the dual purpose of also providing an excellent datum from which to
begin a series of measurements with an instrument like a height gage.
Our Surface Plates are the highest quality and come certified to
NIST and Federal Specications! We will give you an excellent price
and unbeatable service on any surface place you purchase from us
Our granite surface plate refers to the advanced standards of the
leading countries, and its flatness tolerance is in accordance with
the JB/T 7975-1999 Surface Plate:
Grade 000 =1x(1+d/1000)/μm
Grade 00 =2x(1+d/1000)/μm
Grade 0 =4x(1+d/1000)/μm
Grade 1 =8x(1+d/1000)/μm
(d is the length of the diagonal)
Specification Length × Width × Thickness (mm) | Weight (kgs) | Precision Grade (μm) |
000 | 00 | 0 | 1 |
300 × 200 × 50 | 17 | 1.5 | 3 | 6 | 12 |
300 × 300 × 50 | 19 | 1.5 | 3 | 6 | 12 |
400 × 300 × 70 | 25 | 1.5 | 3 | 6 | 12 |
400 × 400 × 70 | 48 | 2 | 3.5 | 6.5 | 13 |
630 × 400 × 100 | 76 | 2 | 3.5 | 7 | 14 |
630 × 630 × 100 | 155 | 2 | 4 | 8 | 16 |
800 × 500 × 130 | 156 | 2 | 4 | 8 | 16 |
1000 × 630 × 130 | 284 | 2.5 | 4.5 | 9 | 18 |
1000 × 750 × 150 | 338 | 2.5 | 5 | 9 | 18 |
1000 × 1000 × 150 | 450 | 2.5 | 5 | 10 | 20 |
1600 × 1000 × 200 | 963 | 3 | 6 | 12 | 24 |
2000 × 1000 × 200 | 1200 | 3.5 | 6.5 | 13 | 26 |
1600 × 1600 × 300 | 2312 | 3.5 | 6.5 | 13 | 26 |
2000 × 1600 × 300 | 2890 | 3.5 | 7 | 14 | 28 |
2500 × 1600 × 300 | 3612 | 4 | 8 | 16 | 32 |
3000 × 2000 × 500 | 9030 | 4.5 | 9 | 18 | 36 |
4000 × 2000 × 500 | 12040 | 5.5 | 11 | 22 | 44 |
6000 × 2000 × 700 | 25284 | 7.5 | 15 | 30 | 60 |
Company Profile
Willing Measuring Tools Co. Ltd was established in 2000, which is
one of the earliest factories specializing in making all kinds of
precise measuring tools. After more than 10 years of continuous
innovation and development, the factory has formed an entity system
with a certain scale of productivity. We are at the domestic
advanced level, especially in terms of innovation ability,
technical strength and production experience, etc.
The company mainly produces all kinds of measuring tools, each
product produced by our company is in line with the requirements of
the relevant industries in the country. Our company also has
independent laboratories, and has imported a large number of
advanced production equipments. With good management model and a
advanced production system, the quality of the machines and the
delivery time has been well guaranteed. Because of this, the
company's brand is increasingly accepted by customers at home and
abroad. We also make OEM production for many domestic and foreign
brands.
The company has always implemented: "the same quality, lower
prices; the same price, higher-quality" business philosophy, and
always take the principle of "integrity, struggle, hard work" as a
development objective and "customer satisfaction " as our final
goal. We are willing to go forward with all the friends hand in
hand. Warmly welcome domestic and foreign customers to visit our
company for guidance. All employees of Willing Measuring Tools Co.,
Ltd. are looking forward to cooperate with you sincerely.