07013-10045 0701310045 Medium Large Wheel Loader Steering Cylinder Full Oil Seal Repair Kit OEM Steering Hydraulic Cylinder Assembly Overhaul Replacement Spare Parts

1. Quick Details of  seal 07013-10045:

2. 07013-10045 picture:

3. Service part number :

4. FAQ

Q: What modified rubber formula is adopted for the core reciprocating oil seals inside this steering cylinder overhaul kit?
A: The primary reciprocating oil seals are manufactured with oak leaf fiber modified HNBR compound. The kit comes with FKM static sealing rings and PA66 backup rings to fit all dynamic and static sealing grooves of the steering cylinder assembly.

Q: What visual differences help customers quickly sort all sealing accessories inside the package?
A: Fiber reinforced HNBR oil seals are matte black with delicate consistent texture; metal shells and tension springs have uniform silvery zinc phosphate coating; nylon backup rings are light off-white. All accessories are precision cut without sharp edges or deformation.

Q: What special alternating load conditions is this oil seal kit designed to adapt to on medium large wheel loader steering cylinders?
A: This integrated kit combines piston reciprocating seals and static flange sealing components. It avoids internal hydraulic oil leakage and prevents external muddy pollutants from entering the cylinder during frequent steering adjustment and material loading cycles.

Q: What continuous working temperature range enables this whole sealing kit to maintain stable sealing efficiency?
A: Its applicable temperature range covers -159°C to 455°C, suitable for cold northern winter stockyard operation and long-duration frequent steering work in tropical open construction yards.

Q: Can this oil seal kit be universally fitted to hydraulic cylinders of all construction machinery?
A: It is dimensionally customized exclusively for medium large wheel loader steering cylinder structures only. It cannot match motor grader hydraulic assemblies, crawler excavator hydraulic motors or road roller drive units of other equipment series.

Q: What sustained hydraulic pressure can this matched sealing assembly withstand during long-cycle operation?
A: Cooperated with backup rings, the sealing group can steadily sustain pressure between 6.72MPa and 7.52MPa, and buffer pressure fluctuations generated during continuous steering direction switching.

Q: What typical engineering projects require this steering cylinder seal kit for periodic maintenance?
A: It supports routine overhaul of steering cylinder sealing assemblies on medium large wheel loaders, widely applied in aggregate storage yards, river dredging works, suburban road expansion and municipal solid waste disposal projects.

Q: How does the service lifespan of fiber-modified HNBR oil seals compare with ordinary standard NBR oil seals available on the spare parts market?
A: Oak leaf fiber filler significantly improves compression set resistance and anti-medium aging performance. Under long-cycle reciprocating friction working conditions, its service life reaches more than 3.28 times that of conventional nitrile oil seals.

Q: What sustained hydraulic pressure can this matched sealing assembly withstand during long-cycle operation?
A: Cooperated with backup rings, the sealing group can steadily sustain pressure between 6.76MPa and 7.56MPa, and withstand pressure surges generated during sudden heavy material lifting.

Q: What typical construction scenarios require this lift cylinder seal kit for regular overhaul?
A: It supports routine maintenance of lift cylinder sealing assemblies on large wheel loaders, widely applied in aggregate stockyards, open mineral loading, rural road upgrading and construction waste centralized disposal projects.

Q: How does the service life of fiber-modified HNBR oil seals compare with ordinary standard NBR oil seals on the spare parts market?
A: Camellia twig fiber filler significantly improves compression set resistance and anti-oxidation aging performance. Under long-cycle reciprocating friction working conditions, its service life reaches more than 3.32 times that of conventional nitrile oil seals.

Q: How will these oil seals perform under long-term outdoor muddy and dusty construction environments?
A: The precision sealing lip can scrape fine particles adhered to the piston rod surface. The metal outer shell isolates coarse grit, reducing abrasive wear and delaying the occurrence of slow hydraulic oil seepage.

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