Trams are in use every day and pick up stubborn contamination in the process. Residues on bogies, oil on couplings, dust on articulated joints or splashes of dirt on underfloor components impair not only the appearance but also the function. With the cleaning systems from ph-cleantec you remove these deposits quickly, thoroughly and gently on the material: directly in the depot and entirely without dismantling.

Why is tram cleaning technically demanding?
Tram running gear has a complex design: exposed cables, seals, sensors and moving joints are sensitive to conventional high-pressure cleaners or aggressive cleaning agents. At the same time, stubborn residues accumulate in urban areas:
- Brake dust and metal particles
- Oil mist from hydraulic systems
- Salt, grit and fine dust
- Insect remains, leaves and road residues
These contaminants make visual inspections more difficult, hinder the function of mechanical components and increase the maintenance effort.
Cleaning systems from ph-cleantec: ideal for rail vehicles
ph-cleantec has developed a process specially tailored to cleaning sensitive vehicle components. It uses water heated to up to 95 degrees and a low pressure of between 3 and 14 bar to loosen even adhering residues – without endangering the surfaces, seals or electronics.
Benefits at a glance:
- No removal of components necessary
- Safe for seals, cables and sensors
- No chemicals, no solvents
- Residue-free and environmentally friendly
- Can be used mobile in the depot
- Also suitable for narrow gaps and joints

Typical areas of application in tram cleaning
Our customers from transport operators and workshops use the systems specifically where conventional cleaning methods reach their limits:
Bogies and running gear
This is where brake dust, metal abrasion and oil accumulate. With pinpoint water delivery, these residues can be loosened without endangering bearings, couplings or brake lines.
Articulated joints and hydraulic components
These areas are hard to reach and particularly sensitive. Cleaning with hot water at low pressure also reaches narrow gaps without damaging rubber sleeves or sensors.
Underbody and frame structure
Heavy contamination from road dirt, salt and rust particles can hinder visual inspection and make maintenance more difficult. Cleaning improves the view of weld seams and fastening points.
Vehicle interiors (optional)
With the appropriate equipment, door sills, driver’s cabs or technical ducts can also be cleaned, which is particularly useful as part of larger maintenance intervals.
Which units are suitable for tram cleaning?
For workshops, depots and service teams, ph-cleantec offers various systems that can be flexibly adapted to the place of use.
Model 1000 SR

- Compact, mobile, with integrated tank
- Ideal for selective use directly in the depot
- Also for smaller tram components
Model 1500 SR‑DP

- Higher water volume and expandable pressure range
- For more intensive cleaning operations at transport operators with several vehicles
- Can be combined with wash hoods, return systems or mobile workstations
Accessories for optimal cleaning

- Pinpoint jet nozzles for precise work on joints
- Splash guard for safe work in sensitive areas
- Return systems for reusing water
- Wash collectors for clean depot floors
Benefit for transport operators: fewer failures, lower costs
Regular and targeted cleaning with the units from ph-cleantec provides clear operational advantages:
- Less repair effort: contamination no longer leads to corrosion or blocked components
- Faster maintenance: visual inspections and service work can be carried out without prior dismantling
- Longer service life of the vehicles: the technology stays protected, moving parts stay easy-running
- More safety in operation: brakes, sensors and joints work reliably
- More sustainability: no use of chemicals, less water consumption, less material wear
Contact
Would you like to clean your trams effectively, without removing components or endangering the technology?
Then let us advise you! We are happy to show you in a demonstration how you can clean reliably with hot water and low pressure.
Test your parts in a free demonstration
We clean with your specific contamination on site – so you see the result directly.
Request a free demonstrationCalculate amortisation for your case