THRELFALLSENG LTD

Expert Engineering.Minimum Downtime.

Service engineers based in Lancashire. We keep CNC machines, rotating equipment and production lines running, and get them back up fast when they stop.

Call 07950 419537 Enquire here Request a site visit
  • 13+ years hands-on
  • NVQ Level 3 minimum
  • Fully insured
  • UK nationwide
CNC machining centres in a clean production workshop

Machine down? Call us, or email photos of the fault.

07950 419537 liamthrelfall@threlfallsengltd.co.uk

Support that fits around your team

Work with us on a single job, a planned shutdown, or as an extra pair of hands inside your maintenance department.

Breakdown response

Rapid call-out when a machine stops. Fault finding, repair and a clear explanation of what went wrong.

Planned & shutdown maintenance

Scheduled servicing and shutdown support, planned around your production so work is done when it costs you least.

Holiday & shift cover

Qualified cover for your maintenance team during holidays, absence or busy periods. We slot in and work to your procedures.

Short or long-term contracts

Installation & project work

Machine installs, relocations and improvement projects, from setup and alignment through to handover.

Services

Mechanical maintenance across CNC machinery and rotating plant.

  • CNC machine maintenance & support

    Servicing, repairs, realignments and diagnostics on CNC lathes and machining centres, including Haas, Fanuc, Siemens, Heidenhain and Mazatrol controls.

  • Mechanical breakdown assistance

    On-site repair to get production moving again as quickly as possible.

  • Precision laser alignment

    Shaft and machine alignment to reduce wear, vibration and energy loss.

  • Rotating equipment

    Pumps, motors, gearboxes and steam turbines, maintained and repaired.

  • Vibration analysis & condition monitoring

    Spot developing faults early and plan repairs before they become breakdowns.

  • Fault finding & diagnostics

    Methodical diagnosis of machine faults, so the root cause gets fixed.

  • Shutdown & planned maintenance

    Experienced support for planned outages and routine maintenance schedules.

  • Installation & project work

    Installation support and engineering projects delivered to your timescales.

  • Reliability improvement programmes

    Reduce repeat failures and improve equipment uptime over the long term.

Industries we support

ManufacturingFood productionPackagingHeavy engineeringOil refiningRenewable energyProcess industries

Recent work

Real jobs, photographed on site by our engineers.

Laser alignment heads fitted across a motor and gearbox coupling
Motor-to-gearbox laser shaft alignment
Machine spindle assembly standing on a workshop bench
Spindle assembly on the bench
Fan shaft with bearing housing opened up for replacement
Fan shaft bearing replacement
Laser pulley alignment tool on a V-belt pulley
Laser pulley alignment on a belt drive
CNC lathe turret opened up for repair
CNC lathe turret repair
Layboy with new red drive belts fitted on its pulleys
Layboy drive belt replacement
Laser alignment units fitted to a large electric motor coupling
Laser alignment on a drive motor
Timing pulley being fitted to a servo motor shaft
Timing pulley fitted to a servo motor
Siemens Sinumerik 828D control showing NC/PLC variables
Fault finding on a Siemens 828D control
Matched pair of bearings held up to a spindle housing
Matched bearing set ready for fitting
Electrical cabinet with Fanuc servo drives
Fanuc servo drive cabinet
Ballscrew laid across a tray of bearing rings
Ballscrew and bearings, mid-rebuild
Spindle drawbar assembly inside a machine
Spindle drawbar assembly
Machine bed with ballscrew and linear guide rail exposed
Ballscrew and linear guides exposed for inspection
Fanuc AC spindle servo unit circuit board
Fanuc spindle drive diagnostics
Spindle belt drive on a machine tool
Spindle belt drive
Bearing housing with new seal fitted
Bearing housing with new seal fitted
Mazatrol control showing tool set data
Tool data checks on a Mazatrol control

Director-led engineering

Threlfallseng Ltd is run by Director Liam Threlfall, a mechanical maintenance engineer with over 13 years of hands-on experience across manufacturing, food production, packaging, heavy engineering, oil refining and process industries.

We work independently on contract assignments or integrate into your existing maintenance team, whichever keeps your plant running best.

“I help businesses minimise downtime, improve equipment reliability and keep production running efficiently.”Liam Threlfall, Director
  • All engineers NVQ Level 3 qualified as a minimum
  • Full liability insurance for our engineers and our work
  • Based in Lancashire, working across the UK

Let's keep your plant running

Call for breakdowns. For planned work, cover or a site visit, send us the details and we'll get back to you.

We'll reply as soon as possible. For breakdowns, call 07950 419537. We only use your details to respond to your enquiry. See our privacy notice.

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