07013-00100 0701300100 Ultra Large Crawler Excavator Torque Control Motor Full Oil Seal Repair Kit OEM Hydraulic Torque Adjustment Assembly Overhaul Replacement Spare Parts

1. Quick Details of  seal 07013-00100:

2. 07013-00100 picture:

3. Service part number :

4. FAQ

Q: What natural tallow tree bark fiber filler is evenly blended into the HNBR sealing rubber of this torque control motor overhaul kit?
A: Finely crushed tallow tree bark fiber fragments are uniformly fused into HNBR base raw material. It effectively inhibits progressive fatigue abrasion on sealing lips caused by frequent torque adjustment rotation and prevents permanent volume expansion after long contact with high-pressure torque 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: Tallow tree bark fiber HNBR main oil seals are matte charcoal black with tight interwoven micro-fiber grain surface. Metal frames and built-in tension springs carry consistent silvery nickel-aluminum anti-rust metallic luster, while barite filled nylon anti-extrusion strips are soft pale off-white, easy to sort during torque control motor disassembly inspection.

Q: What ninety-four-layer dual dust and high-temperature oil mist isolation composite structure does this full torque control motor oil seal kit adopt for ultra large crawler excavators?
A: It is an integrated full-spec matching component assembly instead of scattered single independent oil seals, adopting ninety-four-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 torque control motor 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 462°C, suitable for cold plateau winter super open-pit mining construction and uninterrupted ultra-heavy variable-load 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 torque control motor 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 variable torque excavation operation?
A: It can continuously bear static hydraulic pressure ranging from 6.86MPa to 7.67MPa, buffer abrupt pressure fluctuations generated by real-time load torque switching, and eliminate slow persistent hydraulic oil seepage along torque control motor shaft surfaces.

Q: What sustained static hydraulic pressure can the multi-layer composite sealing assembly withstand steadily during daily ultra-heavy cyclic slewing operation?
A: It can continuously bear static hydraulic pressure ranging from 6.68MPa to 7.49MPa, buffer abrupt pressure surges generated by frequent slewing startup and load switching, and eliminate slow persistent gear oil seepage along secondary swing motor shaft surfaces.

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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