Star-shaped elastic coupling
· Polyurethane elastomer is Iimited by a convex claw block, which can avoid the internal deformation caused by the impact and the external deformation produced by centrifugal force
· The large surface of convex claw, which can reduce the pressure on the surface of the involute tooth
· Can compensate the relative deviation, buffer, shock absorption, abrasion resistance of the two axles
· Be suitable for the connect ion of transmission shaft for two coaxial lines, which is widely used
Details 白箭头 黑箭头
Aluminium alloy bell type cover
· Used for the connect ing of IEC standard motor and hydraulic oil pump
· Both ends of the connecting flange is machined
· Can be used for heavy loads, such as coal mines and other places
· There are two forms, which can be used for the connection of horizontal and vertical motors
· The stock has various specifications, appIicable to a variety of hydraulic pumps, please refer to the price sheet
· The following is aluminum alloy material
Details 白箭头 黑箭头
NL tooth type elastic coupling (45#)
· The use of simple, easy maintenance, buffer shock absorpt ion
· Can compensate for the larger axial displacement, trace of radial displacement and angular dispiacement
· Be suitable for the high-speed shaft, which has multiple forward and backward change and start frequent
Details 白箭头 黑箭头
Plum type elastic coupling
· The structure is simple, the transmission torque is big, the noise is small, the load bearing capacity is high
· Can compensate the relative displacement function, arc contact, long service life
· It is suitable for the connection of two coaxial Iines, the starting frequency, the positive and negative change, the middle and low speed, the medium and smalI power transmission shaft
Details 白箭头 黑箭头
Cast iron bell type cover
· Used for the connecting of IEC standard motor and hydraul ic oi I pump;
· Both ends of the connecting flange is machined;
· Can be used for heavy loads, such as coal mines and other places;
·There are two forms. which can be used for the connection of hor i zontal and vertical motors;
·The stock has var ious specifications, app I i cable to a var iety of hydraul icpumps, Please refer to the pr ice sheet;
·The following is cast iron material
Details 白箭头 黑箭头
Air cooled oil cooler AH1012T-100L
· The air cooler is suitable for the cooling of hydraulic oil, lubricating oil, transformer oil, water, natural gas, ethylene glycol and other media
· The service Iife of the hydraulic system is extended
· The practicality of the hydraulic system is increased
· Longer operating hours and less downtime
Details 白箭头 黑箭头
· Suitable for smalI motor and smalI oil pump combination;
· Suitable for vertical installation device, is conducive to good space;
· this product cast ironbracket has a certain mechanical strength, good wear resistance, thermal conductiv-ity and shock absorpt ion and other excel lent character istics;
·so the pump bracket casting components in the servo system as a whole has been widely used.
Details 白箭头 黑箭头
Oil tank cleaning cover
· Fuel tank cleaning side cover is on both sides or one side of the oil tank
· Is removable to clean the tank inside, easy to remove dirt in the tank
· Use a rubber gasket to seal the cover edge and joint, which is resistant to high temperature, no leakage
Details 白箭头 黑箭头


Ningjin County Chenyu Hydraulic Machinery Co., Ltd.

The company is located in the agricultural machinery market of one of the top ten agricultural machinery markets in the country, with superior environment and convenient transportation.

The company mainly produces various couplings (NL, XL, ML) series, AH air-cooled oil coolers, cast iron pump sleeves, aluminum alloy pump sleeves, bell-shaped covers, oil pump brackets, fuel tank cleaning covers, gear pumps and so on.

  • 2014

    The company was founded

  • 3000

    Registered capital (thousand)

  • 85

    Staff team

  • 360

    Our partners


Our developed hydraulic system and equipment are applied to various mechanical industries

Our products have passed ISO9001:2015 quality management system certification

We provide high quality products and services for the world, please send an email to


ADD: ViIlage I of Changjiazhuang Dalucun Town, Ningjin County, Hebei province, China
+86-319-5683618 / +86-15127927728
FAX: +86-319-5682073

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