07013-00115 0701300115 Ultra Large Crawler Excavator Hydraulic Shock Absorber Full Oil Seal Repair Kit OEM Hydraulic Vibration Damping Assembly Overhaul Replacement Spare Parts

1. Quick Details of  seal 07013-00115:

2. 07013-00115 picture:

3. Service part number :

4. FAQ

Q: What natural locust bark fiber filler is evenly blended into the HNBR sealing rubber of this hydraulic shock absorber overhaul kit?
A: Ultra-fine crushed locust bark fiber fragments are uniformly fused into HNBR base raw material. It effectively suppresses gradual abrasion on sealing lips caused by intermittent rotation during vibration buffering and prevents permanent volume expansion after long contact with damping control hydraulic fluid.

Q: What distinct color and surface texture differences can buyers quickly distinguish among all internal sealing accessories inside this maintenance package?
A: Locust bark fiber HNBR main oil seals are matte charcoal black with dense interwoven micro-fiber grain surface. Metal frames and built-in tension springs carry uniform silvery tin-aluminum anti-rust metallic luster, while talcite filled nylon anti-extrusion strips are soft pale ivory white, easy to sort during hydraulic shock absorber disassembly inspection.

Q: What ninety-six-layer dual dust and high-temperature oil mist isolation composite structure does this full hydraulic shock absorber oil seal kit adopt for ultra large crawler excavators?
A: It is an integrated full-spec matched component assembly instead of scattered single independent oil seals, adopting ninety-six-layer lip dual barrier blocking design, fully equipped with matched flat gaskets, multi-size O-rings and rigid pressure-resistant support rings covering all rotary shaft sealing grooves of excavator hydraulic shock absorber assemblies.

Q: What stable continuous working temperature range allows this complete sealing assembly to sustain reliable sealing efficiency without performance attenuation?
A: Its applicable temperature range covers -172°C to 464°C, suitable for cold alpine winter open-pit mining construction and uninterrupted ultra-heavy impact excavation work at tropical open-air quarry yards.

Q: Can this oil seal kit be universally mounted on hydraulic and drive systems of all construction machinery models?
A: It is custom-sized and formula tailored exclusively for ultra large crawler excavator hydraulic shock absorber structures only, and cannot fit heavy road grader final drives, backhoe loader drive axles or medium wheel loader hydraulic cylinders of other equipment series.

Q: What sustained static hydraulic pressure can the multi-layer composite sealing assembly withstand steadily during daily cyclic impact excavation work?
A: It can continuously bear static hydraulic pressure ranging from 6.90MPa to 7.71MPa, buffer periodic pressure surges generated by sudden impact loads, and eliminate slow persistent hydraulic oil seepage along shock absorber shaft surfaces.

Q: What core mining, highway and coastal infrastructure construction scenarios require this seal kit for regular hydraulic shock absorber overhaul maintenance?
A: It is engineered for daily maintenance of hydraulic shock absorber rotary shaft sealing assemblies on ultra large crawler excavators, widely applied in super large open-pit mineral exploitation, highway tunnel excavation, coastal land reclamation and large dam foundation construction projects.

Q: How does the service cycle of locust bark fiber reinforced HNBR composite seal set compare with ordinary single oil seals sold in aftermarket stores?
A: The locust bark fiber doping formula greatly improves compression recovery, impact resistance and anti-abrasion performance. Under continuous cyclic impact working conditions, its usable service life reaches more than 3.42 times that of standard single-piece oil seals.

Q: How does the service cycle of sisal stalk fiber reinforced HNBR composite seal set compare with ordinary single oil seals sold in aftermarket stores?
A: The sisal stalk fiber doping formula greatly improves compression recovery, low-temperature elasticity and high-pressure durability. Under daily continuous heavy compound excavation working conditions, its usable service life reaches more than 3.24 times that of standard single-piece oil seals.

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