Cooling tower engineering

Fans, motors & gearboxes

Mechanical replacement, overhaul and alignment for cooling tower drive systems.

Treat the drive as one connected system.

The fan, motor, gearbox, couplings and driveshaft operate together. Replacing one item requires attention to the connected equipment, mounting points and alignment as well as the component itself.

ENG-TECH provides overhaul or replacement options for cooling tower mechanical equipment, including laser shaft alignment. Existing equipment details help establish suitable replacements and the extent of associated work.

Fans, motors & gearboxes shown in the original ENG-TECH technical literature

Options & scope

Selected for your installation.

Fans & motors

Fan blades and hubs, plus replacement motors including single-speed, two-speed and variable-speed options where appropriate.

Gearboxes & driveshafts

Replacement or overhaul, couplings and flexible elements. Carbon-fibre driveshaft options can be considered for suitable applications.

Supports & alignment

Mechanical support steelwork, mounting arrangements and laser shaft alignment within the agreed installation scope.

Start with the nameplates and interfaces.

Speed, power, rotation, shaft dimensions, coupling details and mounting arrangements help identify the equipment. A photograph of the complete assembly is useful alongside nameplate images. Alignment and vibration-related observations can inform the assessment, but suitability needs confirmation against the tower and operating duty.

Technical library

Fans, motors & gearboxes

Read the original ENG-TECH information sheet. We will confirm the specification and suitability for your equipment.

Planning your project

Questions worth asking.

A clearer brief helps us identify a practical next step.

Can the existing gearbox be overhauled?

Overhaul and replacement are both options. The condition and identification of the gearbox need assessment before the route is agreed.

Does replacement work include alignment?

Laser shaft alignment is part of the available service range. It should be included explicitly in the agreed work scope.

Start a conversation

What to include with your enquiry.

Send what you have. We can discuss any missing information with you.

Motor and gearbox nameplate photographs

Fan diameter, blade count and component references

Shaft, coupling and mounting details

Observed wear, vibration or operational changes

Industrial cooling tower installation

Let’s talk about
your cooling tower.

Speak to our team about maintenance, refurbishment or your next installation.