Parts For Pumps the Original Maker No Longer Lists

A machine does not stop being useful when the parts programme behind it ends. Plenty of presses, winches and drill rigs from the nineteen eighties are still doing exactly what they were bought to do. The problem is not the machine, it is that nobody will sell you a cylinder block for it any more. That is a large part of what we do.

Obsolete and Hard To Find Parts at SEIMT Hydraulics

From Enquiry To Delivery

Each stage exists because something goes wrong when it is skipped.

Model CodeDrawing CheckMachiningHeat TreatmentInspectionPacking
  1. Send what you haveA model code, a photograph, an old part number or the part itself. Any one of them is a starting point.
  2. Identify the frameWe match it against the families we already machine, which covers most of the common industrial and mobile pumps.
  3. Confirm or measureIf it is a frame we hold drawings for, we quote from the drawing. If not, we measure a sample and produce a drawing for your approval.
  4. Approve the drawingNothing is machined until the drawing and the material specification are agreed.
  5. First articleOn a new part we make one, inspect it and report the results before running the batch.
  6. Batch and stockOnce the part is proven we can hold it in stock so the second order is quicker than the first.

Problems This Removes

What Usually Goes WrongHow This Programme Handles It
The part number returns nothingWe work from the frame and the geometry rather than from a superseded number.
Only a worn sample existsWe measure the sample, reconstruct the drawing and confirm it with you before machining.
The size is too large to be stocked anywhereLarge frames up to size 1000 are part of our standard programme.
A one off is not worth tooling forMany of these parts fall inside families we already run, so no new tooling is needed.
The machine cannot be lostKeeping a spare on the shelf once the part is proven removes the risk next time.

Products Most Often Involved

  • A2F A2FO and A2FM Series Rotary Groups manufactured by SEIMT Hydraulics

    A2F A2FO and A2FM Series Rotary Groups

    A2F A2FO and A2FM fixed displacement bent axis rotary groups and spare parts in sizes 10 to 1000 for pump and motor duty.

    View Series and Sizes
  • A11VO Series Rotary Groups manufactured by SEIMT Hydraulics

    A11VO Series Rotary Groups

    A11VO rotary groups and spare parts in sizes 35 to 500 for concrete pumps drill rigs and heavy mobile work functions.

    View Series and Sizes
  • Hydraulic Piston Rings manufactured by SEIMT Hydraulics

    Hydraulic Piston Rings

    Piston rings for A2F A2FO A2FM A6V A6VM A7V A7VO and A8VO bent axis pumps and motors, ground and gap checked by size group.

    View Series and Sizes

Related Project Cases

  • Excavator Travel Motor Rebuild Programme in Turkey

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  • Stocking Cartridge Kit Programme for a German Distributor

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  • Marine Winch Pump Refit for a Canadian Repair Yard

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Related Knowledge Articles

Frequently Asked Questions

Can you make a part from a worn sample?
Yes, but we reconstruct the drawing rather than copying the wear. We confirm the drawing with you first.
What if I only have a photograph?
Send it. In most cases the frame is recognisable and that is enough to start.
Do you charge for a first article?
The first piece is quoted with the enquiry so there are no surprises.
How long does a new part take?
It depends on whether the frame is already in our programme. We confirm the date when we quote.
Will you stock it afterwards?
Once a part is proven and there is repeat demand, yes.

Start With One Model Code

Tell us the model code stamped on the pump, the quantity and your delivery port. A quotation with lead time usually comes back within one working day.

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