FIELD: machine building.
SUBSTANCE: proposed cutter comprises bed with lengthwise guides wherein bridge with crosswise guides reciprocates. Jet head is arranged at said bridge crosswise guides to reciprocate therein. Bath with grate arranged therein is made at said bed. Said grate is composed of the frame with vertical struts furnished with support elements to support sheet to be cut. Said grate can displace in horizontal direction in said bath. Said hollow struts have their cavities communicated with working fluid feed line. Post support elements are composed of sleeved with axial bores fitted in said struts to displace axially.
EFFECT: higher precision and longer life.
5 dwg
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