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It is specialized for gray cast-iron and short-run or single-part production
using the hand and mechanical moulding into bentonite mixtures.
Manufacturing program:
- castings for machining tools - frames, gear boxes, stands, band pulleys
- castings for construction equipment and loaders
- iron paving tiles for factory buildings
- intake bodies, covers, etc.
Throughput: 3 500 tons per year
Batch size: 1 - 5 000 castings per year
Raw material for cast parts:
- grey cast-iron STN 42 2420 EN-GJL-200
- grey cast-iron STN 42 2425 EN-GJL-250
Size of cast parts:
mechanical moulding
- max. frame size (mm): 550x350x80, 450x350x100
- maximum weight of castings: 35 kg
manual moulding
- max. frame size (mm): 2000x2000x300, 740x740x250
- maximum weight of castings: 2 500 kg
Manufacture of cores:
- furane based
- CO2 hardened
Melting shop: cold-blast cupola Ø 900 with two tube lines
Cleaning shop:
- chamber and drum blast shop
- pedestal grinders
- manual grinding
Patterns: wood patterns - in-house pattern plant
Surface finish:
- priming - painting of castings
- metal cutting
- basic rough machining, fine machining
Quality control:
- chemical analysis
- mechanical properties (hardness)
- dimensional inspection
- attestation
Thermal treatment:
- annealing
- heat treatment
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Foundry plant
