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Cast iron surface plates

Inspection surface plates

Usage: Inspection 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

Details

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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.)

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 painting

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: wooden box

Specification of inspection surface plate:
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