Mini-Jector Model #55

● Accomodates mold to 5.5"H X 8.5"L X 6.0"W
● 230V single phase & 230 / 460 V three phase power
● Reciprocating screw with 2.5:1 ratio and flame hardened flights
● Screw assembly choice of bore sizes:
● 7/8” - max shot size: 1.00 ounce

● 1 1/16” – max shot size: 2.00 ounces
● 1 3/8" - max shot size 4.00 ounces
● Nitralloy screw barrel
● Sliding ring shut off tip with “non-drool” shut-off nozzle
● Direct hydraulic drive screw

Heating System

● One nozzle heater
● Two barrel heaters 
● Three 1/16 DIN auto tune pyrometers that control front, rear, and nozzle heat zones

Hydraulic System 

● Two injection cylinders 
● One carriage cylinder
● Self contained hydraulic power unit features:
● 5.4 gallon reservoir
● 1725 RPM motor with 2 HP
● 2.0 GPM gear pump immersed in the reservoir

Control System

● Directional valves with plug-in connectors that control:
● Screw speed
● Injection pressure
● Injection speed
● Screw back pressure read on oil filled gage
● Timers for overall cycle and injection forward time
● Full manual controls
● Motor starter with thermal overloads and emergency stop button
● Vernier adjustment for shot size
● Selectable 1/4” de-compression feature
Model_55.jpg

Additional Features

● Aluminum material hopper with shut off and dump tube
● Moving parts covered by safety shroud
● Heat shield on barrel
● Greaseless bushings used in screw unit mechanism
● Provision for cooling feed throat