In Brief
Concrete pump service at PHS Magnum — TDT-authorised repair and TDT inspections for truck-mounted concrete pumps and truck mixer pumps. Hydraulic system diagnostics, piston and gear pump repair, boom and mast repair. Putzmeister, CIFA, Schwing, Mecbo, Sermac. Chorula near Opole, 4 km from A4.
Concrete Pump Service at PHS Magnum
PHS Magnum holds TDT authorisation for repair and modernisation of concrete pumps and truck mixer pumps mounted on vehicles.
Brands Serviced
Putzmeister · CIFA · Schwing · Mecbo · Sermac · Imer · Coime
What commonly fails — and why it matters
Hydraulic system — pumps, motors, valves
The hydraulic circuit driving a piston concrete pump operates at 300–380 bar. Pump wear manifests as a gradual drop in pumping output, oil temperature rising above 80°C, and a characteristic pressure loss in the system. Repair: hydraulic pump regeneration or replacement, fluid change, filter and oil cooler inspection.
Pistons and cylinder seals of the concrete pump
Concrete pump pistons and cylinder seals require regular replacement — at intensive throughput, every 20,000–40,000 m³. Delaying replacement leads to increasing concrete leakage around the pump head and, subsequently, damaged pump cylinders — a repair several times more expensive.
S-tube valves and switching seals
Worn S-tube valves (Schwing-type) are loud — intense knocking on each switch is an early warning signal. Seal and switching sleeve replacement takes a few hours; replacing a destroyed S-tube takes longer. Ignoring the noise is the most common way to turn a minor repair into a major rebuild.
Concrete delivery pipe system
Pumping concrete without correct pipe lubrication and post-job cleaning dramatically shortens pipe service life. Pipe seizure or fitting failure under pressure typically affects operators who cut corners on cleaning procedures.
Technical Capabilities
| Service | Specification |
|---|---|
| Hydraulic system repair | Piston and gear pumps up to 380 bar |
| Piston/seal replacement | All major brands |
| S-tube valve service | Schwing-type and equivalent |
| Boom and mast repair | Structural welding, MIG/MAG + TIG |
| TDT inspection prep | Documentation and pressure testing |
| Mobile on-site repair | Within ~100 km of Chorula |
| Computer diagnostics | Hydraulic and electrical systems |
TDT Inspections for Concrete Pumps
We hold TDT authorisation for repairs and modernisation of pressure equipment and tanks mounted on road vehicles – including concrete pumps and truck mixer pumps.
TDT contact:
mgr inż. Roland Sobota – +48 504 788 385
Specialist portal: pompydobetonu.pro
Related: Service overview · Concrete pump TDT inspections · Mobile service


