Cutters
Exchange Table
An exchange table suits sheet metal plants that want cutting to continue while the next sheet is loaded off the cutting bed. For South African workshops running mixed batch sizes, it reduces idle time between nests and keeps operators away from the active cutting area during changeover.
Faster sheet swaps between nests
Exchange Table suits plants that need faster sheet changeover between cutting cycles. It helps keep the laser cell moving while operators load and clear material safely on the next table.
Table change speed depends on sheet size, thickness range, and how material reaches the machine. In Gauteng plants, dust around rails and sensors needs regular checking, while coastal sites must watch for corrosion on exposed moving parts. Load-shedding plans also matter because restart checks should confirm table position, sheet alignment, and guarding before cutting resumes.
Before the first cut of the shift, inspect slats, table travel, and any scrap that could obstruct transfer. A quick look at rollers, limit points, and guarding can prevent a loaded sheet from skewing during exchange. That check is especially useful where mild steel, stainless, and aluminium are changed on the same cell.
What the exchange table supports
This setup is aimed at plants that need one table in the cutting zone while the second table is being cleared or loaded. It fits production where nested parts must move steadily to bending, welding, or dispatch without waiting on every manual sheet change. Operators also get a defined loading area away from the beam enclosure.
Match the exchange table layout to the cell footprint, material flow, and the way sheets are staged beside the machine. Check table capacity, bed condition, and access space around the load side before comparing options. Sheet metal cell enquiries should name the materials, the thickest sheet you cut and the spares you keep on hand.
- Two-table loading and unloading cycle
- Rail path checked before transfer
- Sheet sizes noted for matching
Workshop conditions that affect transfer
Forklift approach, sheet storage, and aisle width all influence how well an exchange table works in production. A plant with tight access may need more attention on loading direction and operator movement around the machine. Where heavy plate is common, table wear points and support slats should be checked more often.
At coastal sites, moisture can affect exposed metal surfaces and electrical housings around the table mechanism. Inland operations often deal with fine dust that builds up near drives, covers, and sensor points. After any power interruption, confirm the table has homed correctly before the next sheet enters the cutting zone.
Operated by Astros Marketing (Pty) Ltd from 2 Makro Place, Sunnyrock 1401.
Site details worth sending
Send the sheet dimensions, material types, and whether loading is manual or by forklift. Photos of the table side, operator access, and surrounding storage help show how the cell is being used.
It also helps to note if stoppages happen during transfer, after loading, or when the next program begins. Include any visible wear on slats, rollers, covers, or guards so the exchange table arrangement can be reviewed against current plant conditions.
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