FANUC ROBOSHOT α-S450iB Ultra Small Capacity

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.

Source checked3/3 values · 2026-10-26

FANUC Injection molding

Clamp force

4,500kN

Specification

1 source

Category	injection molding
Screw diameter	40 mm

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.