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The stuffing box is located at the top end of the drill mud pump's intermediate rod; it’s made of gray iron and is connected to the cylinder liner, serving to isolate the power end from the hydraulic end. The intermediate rod moves back and forth in a straight line within its inner bore, and it is securely mounted on the frame.
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The cylinder head plug is installed inside the hydraulic cylinder. In the F1300/1600 mud pump assembly, the cylinder head plug presses against and secures the positioning plate; while in the F800/1000 mud pump, the cylinder head plug presses against the cylinder-pressing device, which in turn firmly supports the cylinder liner.
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The wear-resistant disc is a key component in the hydraulic end system of drilling mud pumps, fabricated by forging from 35CrMo material.
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The cylinder liner gland is a key component of the hydraulic end in a drilling mud pump.
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It serves to stabilize and position the entire assembly of the actuator. It consists of a guide body and an inner sleeve.
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The plug assembly is installed inside the hydraulic cylinder, serving to guide and secure the lower guide component. It consists of a plug plate and a copper block, with the copper block made from tin bronze and the plug plate crafted from 45 steel that has undergone tempering treatment.
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The shear pin-type safety valve is used in the discharge section of the mud pump.
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The intermediate tie rod, also known as the connecting rod, is a crucial component that links the crosshead to the piston rod—and serves as the key part connecting the power end to the hydraulic end of the mud pump.
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The bimetal cylinder liner consists of two layers of metal: an outer layer made of high-quality carbon steel, and an inner layer crafted from a high-chromium, wear-resistant alloy iron. After heat treatment, the inner sleeve achieves a hardness of HRC62 or higher, with a smooth, mirror-like inner surface and tightly controlled dimensional tolerances. Typically, it can deliver a service life of over 800 hours.
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Hengshui Huiya Petroleum Machinery Co., Ltd.
Focused on the research and manufacturing of high-pressure well control equipment for 12 years, holding 19 patented technologies and dual certifications from China and the USA. From refractory hose assemblies to mud pump accessories, we rely on a 21,840 square meter intelligent production base to provide highly reliable solutions for global oilfields and coal mines.
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Mobile:8615933819966
Phone:86-318-4220566
Email:hysy@huiyashiyou.com
Address: Jingzhou High-tech Industrial Development Zone, Jing County, Hengshui City, Hebei Province