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Cast iron surface plates

Lineation surface plates

Lineation surface plates are used in inspection or lineation and usually as the base datum in precise testing. Check the size precision or geometric tolerances of the components, then mark; they are the fundamental tools in machinery manufacture.

Tel: +86-317-8177617
Fax: +86-317-8175009
E-mail: info@jx-surfaceplate.com

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Product Description

Lineation surface plates

Usage: Lineation surface plates are used in inspection or lineation and usually as the base datum in precise testing. Check the size precision or geometric tolerances of the components, then mark; they are the fundamental tools in machinery manufacture.

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Material: HT200-300

Standard: GB/T22095-2008

Specification: 100x200-3000x8000mm or customize

Surface: flat (accessories are available according to your requirement, like V, T, straight-shaped slots and tapped holes, long holes, grid lines, etc)

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Hardness of the working surface: HB160-240

Surface treatment: hand-scraped, finish-milling or ground finish

Foundry process: sand casting or centrifugal casting

Molding type: resin sand molding

Painting: primer and face paint

Surface coating: pickling oil and plastic-lined or covered with anticorrosion paint

Surface flatness: Master, Working, Reference

Precision grade: 1-3

Working temperature: (20±5)°C

Packaging and transport:

packaging is the key point which influences the surface plate deformation or not. Our packaging is wooden box made from manufactured wood products such as plywood, suitable for sea transport and land transport.

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Cast iron surface plate Specification

100mm×200mm-------------500mm×600mm(for scraping and grinding)
Precision grade: 0-2

600mm×800mm-------------1500mm×2500mm (for hand-scraped)
Precision grade: 1-3

1500mm×3000mm----------2000mm×6000mm (for hand-scraped or direct machine processing)
Precision grade: 2, 3 and finish-milling

2500mm×4000mm----------3000mm×10000mm/4000mm×8000mm(for direct machine processing)
Precision grade: 2, 3 and finish-milling

specification(Lx W)mm	precision grade
	0	1	2	3
	flatness tolerance (um)
200×200	3.5	7	14	27
300×200	4	8	15	30
300×300	4	8	15	30
300×400	4	8	16	32
400×400	4.5	8.5	17	34
400×500	4.5	9	18	35
400×600	5	10	19	37
500×500	5	10	19	37
500×600	5	10	19	39
500×800	5.5	11	21	43
600×800	5.5	11	22	44
600×900	6	11.5	23	46
1000×750	6	12.5	25	50
1000×1000	7	13.5	27	54
1000×1200	7	14	29	58
1000×1500		16	32	63
1000×2000		18.5	37	74
1500×2000		20	40	80
1500×2500		22.5	45	90
1500×3000		25	50	100
2000×2000		22	44	88
2000×3000		27	53	106
2000×4000		32	64	127
2000×5000		37	75	150
2000×6000		43	86	172
2000×7000		49	97	194
2000×8000		54.5	109	218
2500×3000		28.5	57	114
2500×4000		33	67	133
2500×5000		39	77	154
2500×6000		44	88	176
2500×7000		50	99	198
2500×8000		55	110	221
3000×3000		30.5	61	122
3000×4000		35	70	140
3000×5000		40	80	160
3000×6000		45	90.5	181
3000×7000		51	101	203
3000×8000		56	112.5	225
4000×4000		39	78	156
4000×5000		43	87	174
4000×6000		48	96.5	193
4000×7000		53	107	213.5
4000×8000		59	117	235