Specialized field service and repair.


Proven Success with a Variety of Water and Wastewater Treatment Equipment

For over 30 years, Crane Engineering has specialized in repair and rehabilitation services on the following equipment:

  • Clarifier repair and rehabilitation
  • Lift station repair
  • Screw pump repair
  • Vertical turbine pump repair
  • Trickling filter repair
  • Screen repair

Want a guarantee on your repair? You got it.

We guarantee our work for 1 year.


100% Turnkey Clarifier Rehabilitation

Only Crane Engineering provides 100% turnkey clarifier rehabilitations to wastewater treatment facilities in Wisconsin and upper Michigan.

Let us help you extend the life of your clarifier, for far less than what it costs to replace it.

Extend the Life of Your Clarifier

Age, chemicals, and exposure to the elements takes its toll on clarifiers. Schedule a clarifier rehabilitation to keep the repair bill from turning into a replacement bill.

Our clarifier rehabilitations include:

  • Complete clarifier tank rehabilitations (concrete or steel)
  • Clarifier drive rebuilds
  • Clarifier drive retrofits/exchanges
  • In-place drive repairs
  • Structural repairs
  • 管道维修和更换
  • Skimmer arm and beach repairs/replacements
  • Center column replacements/repairs
  • Painting / coating
  • Troubleshooting / inspections


Is your clarifier trying to tell you something? Look for these warning signs:

  • Failing paint or coating
  • Skimmer arm running out of plane
  • Changes in oil

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Address Excessive Maintenance and Employee Safety with Lift Station Rehabilitations

Lift station rehabilitations help municipalities resolve issues with constant pump plugging, excessive maintenance, and employee safety.
Improve reliability and increase employee safety with a 100% turnkey lift station rehabilitation from Crane Engineering.

Keep Employees Safe

Lift stations that have pumps, control panels, or valves in confined spaces pose a dangerous risk to municipal workers. Options exist to convert those to above ground valve vaults, or submersible lift stations.

We Stand By Our Rehabs with a 5-Year Warranty

We stand by our equipment. That's why each lift station rehabilitation comes with a 5 year warranty on all components.

You can also expect:

  • Removal of existing lift station
  • Bypass pumping
  • Brief 10–12 hour downtime
  • New pumps/pipes/valves
  • New controls
  • Start-up / training
  • 当地分包商

Screw Pump Rehabilitations

Only Crane Engineering provides 100% turnkey screw pump rehabilitations to wastewater treatment facilities in Wisconsin, Minnesota, Iowa, and upper Michigan.

Our quality rehabilitations have allowed some municipalities to extend the life of their screw pumps 20+ years. Let us help you extend the life of your screw pump, for far less than what it costs to replace it.

Get More From Your Screw Pump

Our screw pump rehabilitations include:

  • Gearbox and Motor Repair/replace
  • Upper and lower bearing evaluation (repair/replace)
  • Selection and application of coating to metal screw
  • Crack repair in trough
  • Restoration of clearances to like-new condition
  • Slide gate repair/replacement
  • Troubleshooting / inspections
  • Conversion from grease lubricated to oil lubricated lower bearing


Is your screw pump trying to tell you something? Look for these warning signs:

  • Noisy gearbox
  • Reduced pumping capacity
  • Worn troughs

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Talk to Our Service Team