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Inspection plates

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90°-V diabase block ALPA HA150 Adjusted V and contact surfaces, sold individually. Diabase absolute black available upon request.
HA150100, HA150150, HA150200, HA150250
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From €742.00
Black granite control square ALPA HA140 Used for checking perpendicularity. Made according to extremely small tolerances. Stability of rest. The larger squares are bored to decrase weight. Lapped surfaces. Top quality finishing. Diabase absolute black available upon request.
HA1401000, HA140300, HA140400, HA140500, HA140630
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From €826.00
Black granite inspection plate ALPA HA120 Inspection plate, non magnetic, non conductor of electricity and made of inoxidable material. African black grade “0”.
HA1201000, HA1201200, HA1201600, HA1202000, HA120250, HA120300, HA120400, HA120630, HA120800
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From €93.00
Columns for cast iron surface plates ALPA HA030 G26 stabilized cast iron fusion, height adjustment by using micrometric screw. Truncated-Conical structure with support surface.
HA0301713, HA0302255, HA0302730, HA0303040, HA0303050, HA0303720
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From €312.00
Control cylinder ALPA HA045 G26 stabilized cast iron fusion, fine grinded surfaces. Accuracy: cylindricity ± 0,01 mm, squareness ± (0,005 + L / 50.000 mm).
HA045200, HA045300A, HA045300B, HA045400, HA045500A, HA045500B
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From €417.00
Diabase absolute black inspection plate ALPA HA118 Inspection plate, non magnetic, non conductor of electricity and made of inoxidable material. Absolute black grade “00”.
HA1181000, HA1181200, HA118630, HA118800
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From €663.00
Diabase flat-parallel blocks - 2 lapped surfaces ALPA HA145 Two lapped and parallel surfaces, sold individually. Diabase absolute black available upon request.
HA145100, HA145150, HA145200
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From €401.00
Diabase flat-parallel blocks - 4 lapped surfaces ALPA HA147 Four lapped and parallel surfaces, sold individually. Diabase absolute black available upon request.
HA147100, HA147150, HA147200
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From €846.00
Double T black granite flat-parallel level ALPA HA135 Two parallel,plane, lapped faces with double T - shaped section for stability and lightness. The parallelism tolerance is equal to the planarity tolerance. Diabase absolute black available upon request.
HA1351000, HA1351500, HA1352000, HA135500, HA135750
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From €808.00
Engineer's blue ALPA HA154 Ideal for locating high areas while scraping or components contact points so to obtain assembly accuracy. It operates by having the reference surface, which is blue, contacting the surface to be measured; the areas to be scraped will be highlighted in blue. Will not dry out nor harden, long service life.
HA154PASTA
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From €80.00
Granite polishing oil ALPA BLACK LIGHT HA160 BLACK LIGHT is a product studied and formulated to protect, revive, preserve and polish the floors in diabase granite.
HA1600,5L, HA1605L
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From €19.00
Instrument cleaning oil ALPA HA156 Serves for the cleaning and maintenance of measuring and testing instruments in granite.
HA1561L
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From €119.00
Lapped surface cleaner ALPA HA155 Special liquid detergent for lapped surfaces.
HA1550,5L, HA1555L
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From €30.00
Magnetic prism ALPA HA042 Fit for a quick positioning during machining and testing operations. Sold individually.
HA042115, HA04280
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From €223.00
Mounting box with T-slots ALPA HA055 The material used is G26 grey pearlitic structured lamellar cast iron stabilized through slow cooling of the casts. These boxes are made with T-slots and holes to ease operations to clamp the part. Parallel and orthogonal faces are machined according to standard DIN 875.
HA055250200, HA055315250, HA055400250, HA055400400, HA055500300
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From €1790.00
Precision steel vice ALPA EB105 Hardened precision vices for accurate measurements and machine operations. Horizontally and vertically ground prism on the movable side.
EB105100, EB105140, EB105175, EB105245, EB105285, EB105330, EB10565
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From €100.00
Precision steel vice ALPA EB110 Hardened precision vices for accurate measurements and machine operations. Horizontally and vertically ground prism on the movable side.
EB110155, EB110190, EB110210, EB110250A, EB110250B
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From €166.00
Prism with clamp ALPA HA040 Manufactured with hardened. Entirely ground. With two 90º “V”s. Tolerances of planarity and parallelism.
HA04036, HA04040, HA04076
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From €171.00
Scraped cast iron inspection plate ALPA HA010 Dressing plates are used to monitor and mount small parts. They are composed of grey G25 pearlitic structured lamellar cast iron with a hardness between 180 and 210 HB. Are supplied with a machined surface and perfectly orthogonal edges; the type of finish also has an impact on the degree of final accuracy. Grinded and scraped they are classified within level I° of table DIN 876. The key feature of this type product is its flatness relative to the working surface.
HA0102030, HA0103030, HA0103050, HA0104050, HA0104060, HA0105060, HA0105080
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From €277.00
Sine-bar table ALPA EB100 Hardened stainless steel, hardness 60 HRC, lapped surfaces, flatness accuracy ± 0,001 mm, cylinders distance accuracy ± 0,005 mm.
EB100100, EB100200
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From €233.00
Stand ALPA HA125 Painted rectangular section steel frame, suitable for granite surfaces, levelling pins and adjustable feet. Suitable for 630x400x80 mm e 800x500x100 mm surfaces. Suitable for use only in metrology rooms.
HA1251000A, HA1251200, HA1251500, HA1252000, HA125600
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From €418.00
V-parallel prisms ALPA HA050 Steel frame, accuracy 0,01 mm, on request accuracy 0,10 mm. Manufactured in pairs. Fine grinded.
HA050075, HA050100, HA050150, HA050200, HA050250
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From €110.00
V-shaped parallel blocks ALPA HA035 Manufactured and supplied in couple, 90° v-groove, contact surfaces, stainless steel made, accuracy 0,01 mm, 0,10 mm upon request.
HA035100, HA035120, HA035130, HA035150A, HA03560, HA03575, HA03590
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From €130.00