AB - 400 Power Packed Workstation

AB Plastic Injectors - AB-400

The AB-400 semi-automatic plastic injector workstation is our floor model "sit down" ergonomically designed plastic injection machine. The AB-400 plastic injection machine features a powerful 5 ton power clamp and larger 3" x 3" mold capacity for an up to 1/2oz (14g) plastic shot size! With a stronger reinforced body and optional 2 stage cylinder, the AB-400 plastic injector is capable of injection pressures of 6903psi! If more injection pressure is required, the machine can be outfit with 9/16” and 11/16” heating chamber and RAM.

AB-400 Plastic Injector Features:

The AB-400 Plastic Injector is ideal for production runs of larger parts. This machine has double the shot capacity of our AB-100, AB-150, AB-200 and AB-300 plastic injection machines. We also outfit this machine with a large 30oz (840gr) sealed material hopper. Mold size is up to 3” x 3” and sprue center line is 1”.


Download a PDF copy of the parts list for plastic injectors.

Download the PDF




Ram Diameter9/16" | 11/16" | 3/4"
Shot Capacity1/4oz (7gr) | 1/3oz (10gr) | 1/2oz (14gr)
Injection Pressure @ 125PSI6333 | 4243 | 3568
Injection Pressure with 2 stage cylinder @125PSI12228 | 8209 | 6903
Voltage Required120V 50/60Hz, 220V Optional
Heat Capacity600 Watts
Heat Capacity Nozzle Optional100 Watts
Temperature Range100° F - 650° F
Mold Height3"
Sprue Center Line1"
Daylight between mold opening2 1/4"
Cycle Time5-99 secs
Nozzle Orifice0.093
Hopper Capacity30 oz (840gr)
Machine Dimension28" X 21" X 61"
Machine Weight200lbs (91Kg)