DLSY (Shijiazhuang Dongli Petroleum Machinery) supplies 115 distinct replacement items for the Oilwell A-1400-PT mud pump, also known as A1400 or A1400PT. The pump is factory-rated at 1400 HP input power, 5000 PSI maximum working pressure, 10 in stroke and 150 SPM rated speed, built on a welded steel power frame with helical gears, roller-bearing transmission and a shim-adjustable bronze crosshead guide. Our stock spans 22 liner, 18 valve, 7 spring and 8 piston items plus power-end wear parts such as piston rods, crosshead shoes and guides, all exported under HS code 84139100.
FAQ
Which A-1400-PT parts does DLSY stock?
We list 115 distinct items for this pump: 22 liner items, 18 valve items, 8 piston items and 7 spring items, plus power-end wear parts such as piston rods, crosshead shoes, crosshead guides and crankcase cover gaskets.
What are the factory ratings of the Oilwell A-1400-PT?
Rated input power 1400 HP, maximum working pressure 5000 PSI, stroke length 10 in and rated speed 150 SPM. Per factory data, maximum pressure by liner is 5000 PSI with a 5 in liner, 3968 PSI with a 6 in liner and 2915 PSI with a 7 in liner.
Do you supply power-end parts for the A-1400-PT?
Yes. Our stock list includes piston rods 20-150-123 and MK-0283-C, sub rod MK-0283-A, crosshead shoe 10-300-232, crosshead guide 100-300-233, crankcase cover gasket 10-300-272 and valve guide bushing 20-200-004.
Are A1400 and A1400PT the same pump as the A-1400-PT?
Yes — A1400 and A1400PT are common aliases of the Oilwell A-1400-PT. All parts on this page are made to fit these units.
Do you export A-1400-PT parts?
Yes, we ship to Canada, the United States and international oil & gas markets under HS code 84139100 with export packing and documentation.