This Wittmann Battenfeld Macropower 900 is a used injection molding machine — sometimes referred to as an injection moulding press — manufactured in 2017 and currently located in Poland. Injection molding machines are used to produce plastic components by injecting molten material into a mould under high pressure, and they are central to industries ranging from automotive and packaging to consumer goods and medical devices. Wittmann Battenfeld is a well-regarded manufacturer of plastics processing machinery, known for producing servo-hydraulic and all-electric injection molding equipment as well as auxiliary systems such as robots, dryers, and temperature controllers.
The machine is of servo-hydraulic design and is controlled by a UNILOG B8 control system. The injection unit is built around a 105 mm diameter screw with a stroke of 525 mm and an L/D ratio of 22. The calculated shot volume is 4,545 cm³, and injection pressure reaches 1,931 bar. Maximum screw speed is 167 rpm, with a plasticising rate of up to 151 g/s (based on PS) and a screw torque of 8,000 Nm. The injection flow rate stands at 725 cm³/s as standard, rising to 906 cm³/s with the dual-pump option and to 1,812 cm³/s in open-air injection configuration with tank. The barrel is equipped with 7 heating zones and a total barrel heating capacity of 53.9 kW. The nozzle stroke is 950 mm with a closing force of 129 kN.
The clamping unit delivers a clamping force of 9,000 kN, with a maximum opening stroke of 2,100 mm. Mould height is adjustable between 500 and 1,000 mm. The platens measure 1,720 × 1,550 mm, and the tie bar spacing is 1,200 × 1,000 mm — dimensions suited to accommodating large moulds. The ejector provides a stroke of 300 mm and a force of 165 kN, while the mould opening force is rated at 300 kN.
In terms of general machine data, the hydraulic pump power is 90 kW and total heating power is 53.9 kW. The hydraulic oil tank has a capacity of 1,100 litres. The machine measures 10,100 × 3,400 × 2,700 mm (L × W × H) and has a total weight of 35,200 kg. This is a substantial, large-tonnage machine suited to the production of large plastic parts.
This description was generated automatically from the listing details and may not reflect every specification. Please confirm with the seller before purchase.