Granite high precision platform

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Granite high precision platform

Precision granite mechanical components, made of high-quality “Jinan Blue” stone, are machined and finely ground by hand. High precision no deformation, good stability, and long service life.
We can process various granite base columns, beams, and guide rails for three-coordinate measuring machines for users. We can process various granite bases, gantries, and slide plates for printed circuit board drilling, milling, and engraving machines.
We can process other irregular products for users.The perfect combination of granite with metal and electronics.

PRODUCTS DETAIL

Precision Granite Surface Plates & Bases Product Specification Catalog

  1. Introduction & Features

Shandong JinteLai Precision Machinery Co., Ltd specializes in manufacturing high-precision granite surface plates, bases, and machine components from selected natural granite. Our products are the benchmark for stability, accuracy, and longevity in precision measurement, quality control, and advanced manufacturing.

The company has constant temperature processing and inspection conditions, and is equipped with advanced precision electronic inspection instruments, and the production inspection process and product packaging meet the international export standards The company has always adhered to the principle of integrity and quality first, and is committed to meeting customer needs with advanced technology and scientific management, providing customers with reliable quality assurance,-oriented, with first-class quality, reasonable price and the shortest cycle, to provide high-quality products and all-round services for customers.

Core Advantages:

  • Ultra-Stable: Negligible thermal expansion, stress-relieved, maintains flatness for decades.
  • Superior Accuracy: Can be calibrated to meet or exceed international Grade 00 standards.
  • Extremely Durable: High hardness (Mohs ≥6.5), wear-resistant, corrosion-proof, and non-magnetic.
  • Low Maintenance: No rust, no need for protective coating. Easy to clean.
  • Cost-Effective: A “once-in-a-lifetime” investment due to its unparalleled durability.
  1. Standard Product Line & Specifications

2.1 Granite Surface Plates 【Standard Sizes (Unit: mm)】

Marble flat plate specifications, weight and precision

Specifications Length×Width×Height Weight kg 000 grade accuracy μm 00 grade accuracy μm 0 grade accuracy μm 1 grade accuracy μm
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
800×600×100 156 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
1600×100×0200 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

Note: Other sizes and special thicknesses can be custom made.