Granite Surface Plate for Calibration Labs - 300×300×50mm to 6000×2000×700mm Sizes with 3-30μm Accuracy

Price Negotiable

Price: Negotiable

MOQ: 5

Delivery Time: 10 work days

Brand: Willing

Product Description

Precision Granite Surface Plates for Calibration Labs

Our granite surface plates are engineered to meet or exceed Federal Specification GGG-P-463c standards, providing exceptional flatness and stability for precision measurement applications.

Certification & Quality Assurance

Each surface plate includes a Certificate of Accuracy guaranteeing precision and verifying traceability to the National Institute of Standards and Technology (NIST).

Tested in controlled environment: 20°C temperature and 50% humidity
Verified using laser autocollimator or electronic levels
Comprehensive test reports with installation instructions and error mapping

Customization Options

We offer extensive customization to meet specific application requirements:

Glued threaded inserts
Custom hole patterns as per drawings
Clearing grooves and T-slots
Rubber feet for smaller sizes
Complete custom design services for specialized applications

Technical Specifications

Specification (MM)	Weight (KG)	00 Grade (μm)	0 Grade (μm)
300×300×50	19	3	6
400×300×70	25	3	6
400×400×70	48	3.5	6.5
630×400×100	76	3.5	7
630×630×100	155	4	8
800×500×130	156	4	8
1000×630×130	284	4.5	9
1000×750×150	338	5	9
1000×1000×150	450	5	10
1600×1000×200	963	6	12
2000×1000×200	1200	6.5	13
1600×1600×300	2312	6.5	13
2000×1600×300	2890	7	14
2500×1600×300	3612	8	16
3000×2000×500	9030	9	18
4000×2000×500	12040	11	22
6000×2000×700	25284	15	30