PLANOLITH Measuring bench out of natural hard stone

Description

Headstock (special cast iron)
In anespecially high wear resistance. The spindle which is supported to high precision is made of hardened steel, precision ground and adjusted. It has a concentricity of 0,004 mm. The centre sleeve is directly adjusted by a handwheel. An adjusting accuracy up to 3 arc minutes can be achieved. Index plate and nonius are matt chrome plated. The headstock is equipped with a clamp and release mechanism that works mechanically. It assures the firm connection of hand operated chucks, collets, centre, carrier plate, face plates and permanent magnet with the headstock. If desired, the device is equipped with a grating mechanism – smallest intervall 7,5° – or with a motor driven spindle (spindle revolution stepless adjustable).

No. 248-202 – 248-205
Measuring bench out of natural hard stone – for precision bench centre
Out of especially selected material of highest quality. The measuring surface is finished to DIN 876. With a centric guiding and clamping T-slot, out of special steel, matt-chromed, with a nominal width of 14 mm according to DIN 650. Accuracy of guiding flanges (in longitudinal direction) 0,005 mm per 1000 mm. The T-slot is fixed so that any distortion or loosening is not possible.

Underframes and cabinets on request.

measurements approx. mm weight approx. kg eveness mm DIN 876/1 order-no. DIN 876/1 eveness mm DIN 876/0 order-no. DIN 876/0 steel ball inserts number order-no.
800 x 250 x 120 70 0,018 235-201 0,007 235-301 3 – 7 100-601
1000 x 300 x 140 122 0,020 235-202 0,008 235-302
1200 x 350 x 160 195 0,022 235-203 0,009 235-303
1400 x 400 x 180 292 0,025 235-204 0,010 235-304
1600 x 450 x 200 418 0,025 235-205 0,010 235-305
2000 x 500 x 220 640 0,030 235-206 0,012 235-306
2500 x 550 x 250 9950 0,035 235-207 0,014 235-307
3000 x 600 x 300 1570 0,040 235-208 0,016 235-308

measuremens approx. mm distance between centre mm at a centre height of 100 distance between centre mm at a centre height of 150 distance between centre mm at a centre height of 200 distance between centre mm at a centre height of 250 distance between centre mm at a centre height of 300
800 x 250 x 120 510 440 410 310 230
1000 x 300 x 140 710 640 610 510 430
1200 x 350 x 160 910 840 810 710 630
1400 x 400 x 180 1110 1040 1010 910 830
1600 x 450 x 200 1310 1240 1210 1110 1030
2000 x 500 x 220 1710 1640 1610 1510 1430
2500 x 550 x 250 2210 2140 2110 2010 1930
3000 x 600 x 300 2710 2640 2610 2510 2430

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