Toughliner - for un-, low- and high-alloy steel wires

Tough Liner is the conduit with extremely high wear resistance and low coefficient of friction at the same time. The spiral is made of flat steel wire with rounded edges and a tensile strength of more than 1,500 N/mm2. The tube is encased in two layers with PE inside and outside with PA12. This gives an excellent durability, achieved even under extreme conditions. The hose is so stiff on one hand, that it always sets the largest possible bending radius and yet so flexible that even strong robot movements over a long time can be tolerated.
With the coupling CRNG40 the Tough liner is connected without interfering transitions.

Technical data

Weight of product 0,25 kg je m
Coefficient of friction 0,20
Outside-/Inside diameter 11,7 mm/5,7 mm
Diameter of welding wire up to 2 mm

Toughliner EXTRA - for extreme demands

Toughliner Extra is built of a flat steel wire with rounded edges and an additional fortification with longitudinal wires. This allows Toughliner Extra to withstand extreme tensile stress. The couplings CRNG40 may be used the same way as with Toughliner.

Technical data

Weight of product 0,25 kg/m
Coefficient of friction 0,20
Outside-/Inside diameter 11,7 mm/5,7 mm
Diameter of welding wire up to 2 mm

Toughliner Flex - very flexible

Toughliner Flex consists of a spiral wound from a round wire with a soft coating and is therefor extremely flexible. It can be used in areas were extreme flexibility is required. The couplings CRNG 40 can be used in the same way as with Toughliner. Maximum bundle length 25 m.

Technical data

Weight of product 0,25 kg/m
Coefficient of friction 0,20
Outside-/Inside diameter 11,7 mm/5,7 mm
Diameter of welding wire up to 2 mm

Softliner - for non-ferrous metals and high alloyed steels

Softliner is a high density PE hose with a low coefficient of sliding friction and yet good resistance. Softliner is used for filler metals made of aluminium and copper alloys, as well as for high-alloy steels. This hose is recommended for more static applications. For use with robots and strong movements, the DUROLINER should be used. With the CRNG40 coupling, the softliner is connected without any interfering transitions.

For cutting the Softliner, we recommend our Cutty tool.

DUROLINER - for non-ferrous metals and high-alloy steels with extreme kink resistance

DUROLINER is a significantly improved PE hose with high hardness and low coefficient of sliding friction. DUROLINER is used where breaks occur with Softliner due to strong axial movements, especially in the area of the connections. In addition, DUROLINER is identical to Softliner. With the CRNG40 coupling, the DUROLINER is connected without disturbing transitions.
For cutting the DUROliner, we recommend our Cutty tool.

Technical data (Softliner and DUROLINER)

Weight of product 0,05 kg per m
Coefficient of friction 0,20
Outside-/Inside diameter 11,7 mm/7,7 mm
Diameter of welding wire up to 2 mm

Strain relief for Toughliner and Softliner

Kinking of the conduit directly behind the connection can be avoided. The strain relief is recommended for extremely fast robot movements.

Wall brackets Toughliner and Softliner

For the attachment of the Softliner and Toughliner to a wall a suitable bracket is available. The internal thread is M6.

Reference table

DesignationItem numberWeight [kg]Qty in stock
Conduit Softliner 10,40,1,00010.052050
Conduit Toughliner 10,40,1,00020.25807
Strain relief for Soft- and Toughliner 10,40,1,00030.2515
Wall bracket for Soft- and Toughliner 10,40,1,00050.01236
Conduit Toughliner Extra (violett) 10,40,1,00060.251020
Conduit Toughliner Flex yellow 10,40,1,00070.251837
Conduit DUROLINER 10,40,1,00080.0521
Conduit DUROLINER 8,6/4,4 mm 10,40,1,00090.052000

Video instructions

The videos show how the different conduits are assembled.