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Tube & bundle cleaning

Modular Lance Rotating Drive Unit

DERC Modular Lance Rotating Drive Unit

A modular drive for rotating lances during tube cleaning.

Lance diameter
Up to 14 mm
Maximum rotation
600 rpm
Maximum working pressure
3,000 bar

Equipment selection and ongoing support from Waterblast Industrial.

The product

Built for the work.

A modular gearbox and rotation package for new or existing lance-cleaning machines. Extension blocks allow the number of rotating lances to be changed around the job.

Where it works.

  • Heat exchanger tube lancing
  • New and existing lancing machines

What it offers.

  • Single, dual, triple and quintuple arrangements
  • Air or hydraulic motor; each basic drive powers up to three lances
  • 37.5 mm pitch for a compact lance arrangement

Technical details

Specifications & models.

Compare the configuration, then talk to us about the complete setup.

Open a section to see its details. Wide tables scroll sideways. Ratings apply to the stated model or component; separate maximum values are not a guaranteed operating point. M / F indicate male / female; LH / RH indicate left- / right-hand thread. Blank source values are shown as —.

Specifications5 entries
MODULAR DESIGN
Single, dual, triple, quintuple and more
POWERED
Air or hydraulic
DIAMETER LANCES
Up to 14mm
MAX. ROTATION SPEED
600 rpm
MAX. WORKING PRESSURE
3000 bar

How it fits together

Equipment & components.

Technical resources

Documents & videos.

Need a manual, dimensional drawing or current technical sheet? Tell us the product and configuration you are considering.

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Specify it for your job.

Get help with equipment selection, configuration and a quote.

What to include.

Provide machine details, lance quantity and diameter, tube pitch, operating pressure and desired rotation speed.

Equipment. Expertise. Support.

Let’s find the right equipment.

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