We specialize in complete National restoration of internal wear parts Offering thermal spray coatings and specialty welding processes OD & IS Grinding & Machining To OEM Size.
We service and overhaul National equipment and oil field pumps such as Mud Pumps, Frac Pumps, Double Pumps & Blenders.
Periodically we'll inspect for wear, cracks and damage to critical components such as bearings, bull gear and pinion, conrods and crossheads. We'll check the condition of your seals and other rubber goods and look for oil contamination. We'll inspect your frame and ensure your pump is set up as per the manufacturer's recommended tolerances, providing feedback and detailed reporting.
We keep your National mud pumps running in first class condition - providing onsite inspections, repairs and complete overhaul as well as all associated National parts.
Miller Equipment Repairs, Offers rebuilding services for National mud pumps and drilling mud pumps. We can rebuild all National parts including the fluid end, power end, stuffing boxes, plungers, seals, bearings, diesel engines, and natural gas engines. We also have blasting and painting facilities as well as a machine shop. We have many years of experience rebuilding mud pumps
Where National overhaul is required we'll take care of complete disassembly, cleaning and NDT. Repairs will be made to machined components as necessary. Bearings, seals and other components will be replaced in line with our inspections. Motors will be overhauled, lube systems serviced and pulsation dampeners recertified. We'll also check your fluid ends are in spec and can repair or replace. Your pump is then fully reassembled and commissioned.
