China Grade 00 Granite Surface Plate 3000x6000mm with HS70 Hardness for Precision Measurement Control for sale

Grade 00 Granite Surface Plate 3000x6000mm with HS70 Hardness for Precision Measurement Control

Price Negotiable

Price: Negotiable

MOQ: 5

Delivery Time: 10 work days

Brand: Willing

Product Description

Precision Granite Surface Plate Overview

This Grade 00 Measuring Control Granite Surface Plate delivers exceptional precision with bilateral accuracy of ±0.0001" total instrument runout, providing a reliable common surface base for precision measurements in tool room applications.

Key Advantages

Superior hardness compared to steel surfaces
Non-magnetic properties for sensitive applications
Minimal thermal expansion for stable measurements
Corrosion-resistant and virtually maintenance-free
Available with or without ledges for clamping requirements

Technical Specifications

Material: Granite

Standard: GB/T 20428-2006

Maximum Dimensions: 3000mm width × 6000mm length (custom sizes available)

Surface Options: T-slots, dovetail-shaped slots, holes, and custom configurations

Surface Hardness: HS70

Surface Treatment: Ground finish

Precision Grade: 00-1

Packaging: Wooden box for secure transportation

Standard Size 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