Series of gearboxes POSIREX and POSIREX I from PIV DRIVES designed specifically for working with single-screw extruders, they meet the main requirements of this production line: the transmission of high torques for compression and plasticization of molding materials, synthetic for fiber lines, as well as the absorption of high traction force characteristic of these operations.
Construction POSIREX It is a combination of a POSITIVE 2 series transmission box and an axial bearing (self-aligning, roller) with a flange mount. Both components are represented by various variations of execution, independently of each other, it is possible to make their most optimal pair of them. The body is made of grey cast iron, designed according to advanced technologies for the best heat transfer and the lowest noise effect.
Series POSIREX IIt is represented by 12 standard sizes of 2- and 3-stage screw reducers with integrated axial thrust bearings, horizontal and vertical versions. Bevel gears are used for gears that have been hardened and polished with high quality, and quiet operation is characteristic. The shafts have sealing rings, roller bearings.
Technical characteristics of POSIREX /POSIREX I series PIV DRIVES gearboxes
- Rated torque: 3000 - 164,000 Nm /up to 153,000 Nm;
- Rated power: 18 - 2500 kW /29 - 3565 kW;
- Load: 400 - 5750 kN /6.3 - 143 kN;
- Transmission ratio (gear ratio): 4 - 28 /6,3 - 112.
Overall standard sizes of POSIREX /POSIREX I gearboxes
Two-stage gearboxes:
XC14-318, XC14-415, XC14-417, XC14-418, XC14-420, XC16-418, XC16-420, XC16-422, XC16-424, XC18-420, XC18-422, XC18-424, XC18-428, XC20-424, XC20-428, XC20-430, XC22-428, XC22-430, XC22-436, XC25-436, XC25-440, XC28-436, XC28-440, XC28-448, XC31-440, XC31-448, XC31-452, XC35-440, XC35-448, XC35-452, XC35-456, XC40-448, XC40-452, XC40-456, XC40-460, XC42-452, XC42-456, XC42-460, XC42-464, XC45-456, XC45-460, XC45-464, XC45-468, XC47-460, XC47-464, XC47-468, XC47-472;
XCI 18, XCI 20, XCI 22, XCI 23, XCI 25, XCI 28, XCI 31, XCI 35, XCI 40, XCI 41, XCI 42, XCI 45;
XCI 18R1, XCI 20R1, XCI 22R1, XCI 23R1, XCI 25R1, XCI 28R1, XCI 31R1, XCI 35R1, XCI 40R1, XCI 41R1, XCI 42R1, XCI 45;
XCIL 18, XCIL 20, XCIL 22, XCIL 23, XCIL 25, XCIL 28, XCIL 31, XCIL 35, XCIL 40, XCIL 41, XCIL 42, XCIL 45;
XCIL 18R1, XCIL 20R1, XCIL 22R1, XCIL 23R1, XCIL 25R1, XCIL 28R1, XCIL 31R1, XCIL 35R1, XCIL 40R1, XCIL 41R1, XCIL 42R1, XCIL 45.
Three-stage gearboxes:
XD14-318, XD14-415, XD14-417, XD14-418, XD14-420, XD16-418, XD16-420, XD16-422, XD16-424, XD18-420, XD18-422, XD18-424, XD18-428, XD20-424, XD20-428, XD20-430, XD22-428, XD22-430, XD22-436, XD25-436, XD25-440, XD28-436, XD28-440, XD28-448, XD31-440, XD31-448, XD31-452, XD35-440, XD35-448, XD35-452, XD35-456, XD40-448, XD40-452, XD40-456, XD40-460, XD42-452, XD42-456, XD42-460, XD42-464, XD45-456, XD45-460, XD45-464, XD45-468, XD47-460, XD47-464, XD47-468, XD47-472;
XDI 18, XDI 20, XDI 22, XDI 23, XDI 25, XDI 28, XDI 31, XDI 35, XDI 40, XDI 41, XDI 42, XDI 45;
XDI 18R1, XDI 20R1, XDI 22R1, XDI 23R1, XDI 25R1, XDI 28R1, XDI 31R1, XDI 35R1, XDI 40R1, XDI 41R1, XDI 42R1, XDI 45.



