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PNEU — pneumatic coils

Flexible polyurethane air-brake coils. They do not stiffen and crack the way nylon does, and they work from −40 °C to 90 °C. Built to DIN 73378, working length 4 m.

12 items in the catalogue

Red air-brake coil

Red air-brake coil

Standard
DIN73378
Working length
4 m
Colour
red

Index / nipple

  • PPC16M16x1,5
  • PPC18M18x1,5
  • PPC22M22x1,5
Yellow air-brake coil

Yellow air-brake coil

Standard
DIN73378
Working length
4 m
Colour
yellow

Index / nipple

  • PPZ16M16x1,5
  • PPZ18M18x1,5
  • PPZ22M22x1,5
Black-red air-brake coil

Black-red air-brake coil

Standard
DIN73378
Working length
4 m
Colour
black-red

Index / nipple

  • PPCC16M16x1,5
  • PPCC18M18x1,5
  • PPCC22M22x1,5
Black-yellow air-brake coil

Black-yellow air-brake coil

Standard
DIN73378
Working length
4 m
Colour
black-yellow

Index / nipple

  • PPCZ16M16x1,5
  • PPCZ18M18x1,5
  • PPCZ22M22x1,5

How to choose

What to check before ordering

A pneumatic coil either fits the vehicle or it does not — there is no half-way variant. Below is what decides the fit.

01

Nipple thread

The catalogue holds three: M16×1.5, M18×1.5 and M22×1.5. The thread has to match the coupling on the tractor unit and on the trailer. If the two ends differ, you need two different nipples on one coil — we build those to order.

02

Colour and line marking

Available in red, yellow, black-red and black-yellow. The colour distinguishes the lines within a set so the circuits are not mixed up when coupling. When ordering, give the colour that matches what is already on the vehicle.

03

Working length, not stretched length

The catalogue's 4 m is the working length — the length at which the coil operates without tension. It stretches further, but running it at the limit shortens its life. Measure the distance between couplings at the sharpest articulation of the combination.

04

Polyurethane instead of nylon

Polyurethane does not stiffen in frost and does not crack when crushed the way nylon tubing does. The working range of −40 °C to 90 °C covers a Northern European winter with margin. Built to DIN 73378.

Documentation

Prefer the full catalogue?

The PDF version contains technical drawings of the harnesses, wiring diagrams and descriptions in Polish, English and Russian. Note: the file is about 37 MB.

Download the PNEU catalogue (PDF)

What is not in the table

  • A working length other than 4 m
  • Non-standard terminations and nipples
  • Colours outside the catalogue standard
  • Customer markings and labels

We make every one of these to order — just describe it in your enquiry.

0 items Go to enquiry