At our factory overseas, Big Bear manufactures EMSCO type mud pumps in the 500-1600 HP range and imports them into Canada for sale in Canada and the USA. All steel casing material is made from AISI/SAE Spec 4340 equivalent steel. The Brinell hardness of the Pinion gears are 300-350, and the hardness of the Bull gears are 270-290. Our factory is an ISO and API certified facility with 25 years experience manufacturing oilfield pumps. National and Gardener Denver pumps are also available through Big Bear affiliate factories.
At our factory overseas, Big Bear manufactures EMSCO type mud pumps in the 500-1600 HP range and |