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Hannon has been a global leader in repairing hydraulics for 40 years.

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If we don't have it or can’t find it, we will build you any custom part.

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Equipment Removal & Installation, Servicing, Inspection & Upgrades.

BOP Test Stump & BOP Storage Bases

Custom Hydraulics Equipment Manufacturing, Industrial Equipment Repair, Replacement Parts and Field Service

Test StumpBOP Test Stump

Test stumps are custom designed to meet the specifications of any API flange and are provided with the necessary ring gasket, xylan-coated studs and nuts for assembly and testing. Test stumps have threaded blind holes for the API internal flush box thread necessary to test blowout preventers. High pressure test ports and internal passages are provided to test to any required pressure.

Test stumps are blasted and painted with a marine three part coating and include manufacturing record books.

ABS and DNV certifications are available.

BOP Storage Base Stand

Storage base stands have the same bolt pattern as the test stump, but is used for storing the BOP when on deck.

Other Equipment Offerings

  • Skidding / walking systems
  • Mast raising cylinders
  • Sub-base raising cylinders
  • Hydraulic cat walk
  • Hydraulic Top Drives
  • Hydraulic rotary table
  • Hydraulic cat head (EZ Torque)
  • Iron Roughneck
  • Finger board
  • Distribution Manifolds