Check the listing for details. Injection Molder (Mini-jector 55). Condition: Used. Listed at 3000.00 USD. Injection Molder (Mini-jector 55). For sale is a Model 55 MiniJector Electro-Matic injection molding machine, it uses a reciprocating screw plasticizing injection unit. This unit is NOT working. The shaft is broken. We purchased the parts but didn't fix because we purchased a new injection molding machine. More about the machine:Serial Number: 090915598700 °F MAX HEAT7.00” x 3.00” x 2.125” MAX MOLD1ounce INJECTIONTYPE HydraulicCLAMPING PRESSURE (TONS) 11.75MAX INJECTION PRESSURE (PSI) 16,593220 V Single Phase20.5” x 27.0” x 45.0” Machine DiamensionsReciprocating screwManual setpoint adjustmentThree heating zonesSpecifications(Specifications may change without notice) 55-1 55-2Screw Diameter-inches .875 1.125Screw Stroke-inches 3.0 4.00Screw displacement-cubic inches 1.80 3.98Maximum shot size-ounces polystyrene 1.0 2.15Maximum Injection Pressure PSI 16,065 16,593Screw L/D (no. of turns) 15:1 15:1Maximum Screw RPM 172 106Maximum Screw Torque-Lb. Inch 852 1765Plasticizing Capacity-lbs per hour 17.5 18.5Screw Recovery Rate-ounces per sec .077 .082Maximum Nozzle discharge rate-cubic in./sec 1.13 1.09Barrel wattage 2100 2700Nozzle wattage 150 150Power consumption-AMPS (230V single phase) 19.5 22.15Approx. clamping pressure-tons 11.75 Max. recommended molding area-sq. in 6.0 Mold ejection force -lbs 3313 Max. mold size W x L x H-in 2.13 x 7 x 3 Pump Delivery-GPM 2.3 Motor HP @ 1725 RPM 2.0 Reservoir capacity-gals. 5.4 Hydraulic system pressure-PSI 2050 Machine shipping weight 650Lbs. Overall dimensions W x L x H-in 20.5 x 27.0 x 45.0