Single Crosshead NHW 20

NHW+20
  • Crossheads
  • Energy
  • Rubber Cable
  • Insulation

Accurate and stable centering, high cable quality

Our crossheads for rubber cables have compact design and efficient cooling channels. They are very easy to handle and quick to assemble. Advanced technologies for cable type change are available.

Key figures
Cable diameter
20 mm
Conductor diameter
19 mm
Weight
40 kg
No. of temperature controlled zones
2
Part no. SB0203017

Description

Our Single Crosshead NHW 20 is used for a one layer extrusion of LV and MV rubber cables.

The dimensioning of the flow channels ensures exact thickness of each layer. The centring can be adjusted with four centring screws. The gap between the inner layer tip and the die can be longitudinally adjusted. This feature improves the extrusion of various rubber materials regardless of different production speeds. An independently controlled fluid circulation unit is used for temperature control of the crosshead.

In addition to single layer extrusion, the head can be used for striping or skin extrusion. The material flow from an auxiliary extruder is added to the main layer through a striping or skin extrusion distributor. For single layer extrusion, a dummy distributor replaces the distributor for striping or skin extrusion.

The delivery includes a basic crosshead for rubber materials.

Technical characteristics

Cable diameter
20 mm
Conductor diameter
19 mm
Weight
40 kg
No. of temperature controlled zones
2
Heating of crosshead body
With oil or water
Exact values depend on the assembly.

Options

  • Colour stripe/skin parts

Need more details on the Single Crosshead NHW 20? Contact your nearest Maillefer representative →