# FANUC ROBOSHOT α-S450iB Ultra Small Capacity

Hardware · `ROBOSHOT α-S450iB Ultra Small Capacity` · verification: source checked

The ROBOSHOT α-S450iB Ultra Small Capacity is a FANUC injection moulding machine with a double-toggle clamping unit rated at 4500 kN (450 tonf). It uses one of five screw diameters between 40 mm and 56 mm and accepts moulds up to 4500 kg on a single platen. Its platen measures 1300 x 1300 mm, with 920 x 920 mm tie bar spacing.

## Specification

| Property | Value |
|---|---|
| Category | injection molding |
| Clamp force | 4500 kN |
| Screw diameter | 40 mm |

## Connected

- Manufacturer: [FANUC](https://machineschema.com/manufacturer/fanuc.md)

## Study notes

- Clamping mechanism is a double toggle.
- Tonnage can be increased to 5000 kN (500 tonf).
- Max/min die height on the single platen is 1000-350 mm.
- Clamping stroke is 900 mm.
- Locating ring diameter is 200 mm.
- Tie bar spacing (H x V) is 920 x 920 mm.
- Platen size (H x V) is 1300 x 1300 mm.
- Minimum mould size (H x V) is 535 x 535 mm.
- Maximum mould weight on the single platen is 4500 kg.
- Ejector stroke is 250 mm and maximum ejector force is 150 kN (15.0 tonf).
- Available screw diameters are 40, 44, 48, 52 and 56 mm.

## Sources

1. [ROBOSHOT α-S450iB Ultra Small Capacity](https://www.fanucamerica.com/products/roboshot/roboshot-a-s450ib-ultra-small-capacity) (accessed 2026-10-26)

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