In Brief
PHS Magnum has been servicing Cifa concrete pumps for over a decade: Carbotech carbon-fibre booms, spherical valves, hydraulics and CAN-bus control systems. Carbotech sections cannot be welded — when a section cracks, we replace it in full with a unit ordered from Italy (2–6 weeks lead time). Minor repairs and diagnostics are carried out on-site within 200–300 km of Chorula; cylinder reconditioning and valve replacement require the workshop. Ask for a quote. For a technical comparison: Putzmeister vs Cifa.
Cifa — Italian Engineering, Lighter Booms
Cifa SpA (Senago, Italy) is the second-largest concrete pump manufacturer in Europe after Putzmeister. Defining characteristics: lightweight booms via Carbotech technology, a spherical rather than S-valve, and Italian design with a strong focus on operator ergonomics.
PHS Magnum has serviced Cifa machines for over a decade. Our specialisation: full mechanical and hydraulic repairs, coordination of parts orders from Italy, and Carbotech boom section replacement.
Models We Cover
Boom Pumps — K-Series
- K31L — standard reach (~31 m)
- K47H, K50L — the most popular and versatile models
- K60H, K80H — large infrastructure projects: bridges, high-rise
Naming convention: the number indicates the boom’s vertical reach in metres; the suffix L/H denotes construction class (light/heavy-duty).
The Carbotech boom is 30–40% lighter than a steel equivalent, but is sensitive to mechanical impact. Cifa offers a 10-year structural warranty on Carbotech (subject to regular scheduled inspections).
Stationary Line Pumps (no boom)
- PC, PCL — compact inline models
- High output pressures (up to 450 bar in certain configurations)
- Widely used in tunnel and sewer lining work
Truck-Mixer Pumps — Energya / EYTRACK
A hybrid of concrete mixer and pump on one chassis. The Cifa Energya offers an optional hybrid drive for lower emissions. Servicing specifics: the mixer, pump and boom are maintained as a single integrated unit.
Carbotech — Construction Details
The Cifa K-Series boom uses carbon-fibre reinforced polymer (CFRP) for the main boom sections. Mounting brackets, pivots and hydraulic actuators are all steel. Sections are connected by hydraulically operated joints.
Advantages of Carbotech (vs steel boom)
- Lower weight (30–40%) — greater reach possible for the same outrigger footprint
- Easier boom manoeuvring (lower moment of inertia)
- Less inertia — faster, more responsive operation
Disadvantages of Carbotech
- Welding is not possible — a cracked section must be replaced in its entirety
- Higher repair cost (full CFRP section replacement — cost depends on section length, quoted individually)
- Sensitivity to mechanical impact (e.g. the boom striking a structure during manoeuvring)
- Older Carbotech (>15 years) — UV degradation may require preventive section replacement
Carbotech Section Replacement Procedure (PHS Magnum)
- Diagnosis — crack inspection using UV-CT scanning (carried out by a specialist third-party firm)
- Order new section from Cifa (Italy) — delivery lead time 2–6 weeks
- Remove old section — disconnect hydraulics, control wiring and mounting brackets
- Install new section — with hydraulic and position-control calibration
- Pressure test and functional trial with test concrete
Spherical Valve — Technical Details
Cifa uses a ball (spherical) valve rather than an S-valve. Key advantages:
- Lower pumping force (the ball rotates rather than cutting with sharp edges)
- Reduced mechanical wear
- Straightforward replacement of the complete assembly
Replacing the entire spherical valve mechanism: 1–2 working days. Control system calibration is required after replacement.
Typical Cifa Interventions — PHS Magnum Statistics
| Intervention type | Share |
|---|---|
| Rubber piston replacement | 30% |
| Oil and filter change | 18% |
| CAN-bus control diagnostics | 12% |
| Spherical valve replacement | 10% |
| Cylinder reconditioning | 7% |
| Hydraulic repair | 9% |
| Carbotech section replacement | 4% |
| Cooling water pump repair | 5% |
| Other | 5% |
Each of these interventions — from rubber pistons to spherical valve ball replacement — is covered in detail in our article Cifa service — most common repairs.
Symptom-to-Cause Quick Guide
| Symptom | Likely cause | Action | Where |
|---|---|---|---|
| Loss of output, low pressure | Worn rubber pistons / cylinder bore | Piston replacement, cylinder reconditioning | On-site / workshop |
| Concrete bypasses during switchover | Worn spherical valve ball | Ball replacement + calibration | Workshop |
| Control errors, unresponsive boom | Angle sensors, CAN-bus fault | Diagnostic scan, sensor replacement | On-site |
| Coolant leak, overheating | Water pump seal failure | Water pump repair | On-site / workshop |
| Crack or fracture in boom section | Impact damage, Carbotech section degradation | Inspection + section replacement (Italy) | Workshop |
The table is indicative — root cause is confirmed during diagnostic inspection. Full repair scope is described on the concrete pump repair page; mandatory statutory inspections are covered under TDT inspections for concrete pumps.
Parts Availability — Our Approach
PHS Magnum coordinates Cifa parts orders directly with the Italian distributor. Standard items (pistons, filters, oils, sensors): 7–14 working days delivery. Larger hydraulic sub-assemblies: 2–3 weeks. Carbotech sections: 2–6 weeks (made to order).
Strategy: for planned Cifa inspections, we order parts in advance to keep machine downtime to a minimum.
Mobile Cifa Service
Our mobile technician — equipped with a Cifa CAN-bus diagnostic tool — covers 200–300 km from Chorula. What we can do on-site:
- Diagnostics and fault code clearing
- Rubber piston replacement
- Hydraulic oil change
- Minor hydraulic repairs (hose and seal replacement)
- Electrical repairs
What requires the workshop: cylinder reconditioning, Carbotech section replacement, spherical valve replacement, structural repairs, TDT inspection.
Contact
Cifa pump service, repair or TDT inspection? Tell us the model (e.g. K47H, K50L) and describe the fault — we will prepare a diagnosis and repair plan, with parts ordering from Italy built into the schedule. Ask for a quote.
- Pump service / TDT: +48 602 716 551
- E-mail: biuro@magnumchorula.pl
- Base: Chorula near Opole, mobile service 200–300 km
