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Precision Round Type Surface Plate (For Lapping)

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Precision Round Type Surface Plates (For Lapping) are made of high duty grey Cast Iron (C.I), they are heat treated to relieve internal stresses; and available in square, rectangular and round types; Precision Round Type Surface Plates (For Lapping) are extensively used for lapping parts to extreme flatness in low volumes in laboratory, toolroom or maintenance workshops.

OEM or ODM service: we offer a wide range of services from standard surface plates to custom order as per request.

Calibration Certificate: EX-works inspection reports offered by our Quality Inspection Department are included with every surface plate, “Calibration Certificate” is available upon request for an additional charge.

Delivery Costs: calculated during the checkout process.

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Specification:

Key Features:

• Made of Grey cast Iron

• Offered in Square / Rectangular Type & Round Type

• Top surface provided with flat or suitable grooves

• Top surface offered duly lapping finishing and scrape finishing

• Handles is available upon request for an additional charge.

These features make HENGFENG one of the best Cast Iron Lapping Plates manufacturers in the industry.

Material: HT200-300 or customized

Specification: φ 300×80 up to Φ5000*400mm or customized

Working Surface: flat or with 3x3mm (2x2mm or custom) grooves at a pitch of 25-100 mm.

Hardness: HB160-240

Structure: ribbed (bone) structure with enough wall thickness

Surface Coating: working surface covered with antirust oil and unmachined areas covered with antirust paint

Heat-treated: available for stress relief, stability and wear resistance

Stands with Leveling Screws: available for corresponding sizes and supplied at extra cost, if required. Total height from floor to the top of the surface plate is approx. 750 to 800mm.

Handles: Handles provided for sizes up to φ 500×100 mm upon request for an additional charge.

Precision grade: 1-3

Packaging: anti-rust packing+ plywood box

Warranty: 1 year

Standard Sizes and Tolerance of Flatness:

Size(φ×H mm)	Flatness um
Size(φ×H mm)	GR “1”	GR “2”	GR “3”
φ300×80	6.5	13	26
φ500×100	7.5	15	30
φ800×150		17	34
φ1000×180		19	38
φ1200×200		20	40
φ1500×200		23	46
φ1800×220		26	52
φ2000×250		27	54
φ2500×300		32	64
φ3000×300		36	72
φ3500×350		40	80
φ4000×400		44	88
Φ5000x400			105

*Other sizes can be manufactured as per requirement.