In brief. Scheduled maintenance of SIPLACE TwinHead and CPP heads, every version of the CP20, and the gantries. Two levels: the short service every 3 months, on the head only, and the full service every 6 months, on head and machine; CP20 and TwinHead have their own rules. Downtime ranges from about 2 hours to 4–5 hours per head, agreed in advance.
On ASMPT/SIPLACE lines since 2021 Downtime agreed in advance Across Italy
ElectrONIK Lab is an independent technician and is not part of ASMPT. SIPLACE and DEK are trademarks of ASMPT.
Illustrative diagram, not to scale.
Two maintenance levels
A placement head works by suction: along with the components it draws in dust, which over time clogs the air channels until a segment stops working. Regular maintenance prevents this.
3 months
Short service
Head only: disc filters replaced; DP and Z axes of the head lubricated; ultrasonic cleaning of the air distributor only; O-rings and seals checked and replaced only if worn, except the PRV valve O-rings, which are always replaced. No work on the machine.
6 months
Full service
On the head: disc filters replaced; DP and Z axes lubricated; DP axis tubes replaced; all O-rings and seals replaced with new parts. On the machine: X and Y axes lubricated, oilers and air filter replaced.
The PRV valve drives the segment's venturi at the pick-up and placement point (segment 1, position 0 of the star axis). It fails often, so we recommend keeping two spares.
Head by head, with the expected downtime: CP20, CPP and TwinHead.
CP20 head maintenance (C&P20, CP20A, CP20P, CP20P2)
We work on every version of the CP20, the 20-segment head: C&P20, CP20A, CP20P and CP20P2. It is the most delicate of the three: the coupling between the axes and the star needs care.
3 months
Full, without the tubes
Every 3 months, full maintenance of the head, except the DP axis tubes.
6 months
Tubes and machine as well
Every 6 months, the DP axis tubes are replaced as well and the machine is serviced.
CP20
20 segments
Expected downtime: 4–5 hours per CP20 head.
CPP head maintenance
The CPP, the 12-segment head, follows the two levels: the short service every 3 months and the full service every 6 months.
3 months
Short service
About 2 hours of downtime per CPP head.
6 months
Full service
About 3 hours of downtime per CPP head.
TwinHead maintenance
The TwinHead has no separate levels: the service is always the same, every 6 months.
6 months
Always the same service
About 2 hours of downtime per TwinHead.
The gantries
On the gantries that move the heads: bearings greased, rails oiled with the lubricant specified by the manufacturer, fans cleaned and dust removed, vacuuming, vacuum pump filter and air filter.
Each gantry carries one head. Machine downtime is the total of the times for the heads fitted, and we agree it with you before the visit. For the machines as a whole, SIPLACE SX, X and TX, there is machine maintenance.
To plan maintenance we need at least one month's notice for a single job and 2–3 months for periodic maintenance. Scheduled maintenance is also included in the Ongoing support formula, on a contract or as planned visits; spare parts are not included.
If a head has already stopped, don't wait for the next service: write to us straight away and we start from head and gantry fault finding, remotely.
It depends on the head. On the CPP, the short service every 3 months and the full service every 6. On the CP20, in every version, full head maintenance every 3 months without the DP axis tubes, and every 6 months the tubes and the machine as well. On the TwinHead every 6 months, always with the same service.
What is the difference between the short and the full service?
The short service covers the head only: new disc filters, DP and Z axes lubricated, ultrasonic cleaning of the air distributor, O-rings and seals changed only if worn, except those of the PRV valve, which are always new. The full service also replaces the DP axis tubes and all O-rings and seals, and on the machine it lubricates the X and Y axes and changes the oilers and the air filter.
How long does the machine stop for?
Downtime is the total of the times for the heads fitted: about 2 hours for a TwinHead; for a CPP about 2 hours for the short service and about 3 for the full one; 4–5 hours for a CP20. We agree it with you in advance.
Which CP20 versions do you work on?
All of them: C&P20, CP20A, CP20P and CP20P2.
What about DLM heads?
They are not part of scheduled maintenance today: DLM3 and later heads need specific jigs that we do not have. Write to us and we will assess it case by case.
Why keep spare PRV valves?
The PRV valve drives the segment's venturi at the pick-up and placement point, and it fails often: that is why we recommend keeping two spares. Its O-rings are always replaced during maintenance.
How far ahead should maintenance be booked?
At least one month for a single job, 2–3 months for periodic maintenance. For a fault, though, write to us straight away: there is our head and gantry fault finding.
Can maintenance be covered by a contract?
Yes: it is also included in the Ongoing support formula, on a contract or as planned visits. Spare parts are not included.
ElectrONIK Lab is an independent business: it is not an ASMPT-authorised service centre and is not affiliated with ASMPT. SIPLACE and DEK are trademarks of ASMPT; the other trademarks mentioned belong to their respective owners.
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