803199921 O-ring XCMG XDE130 Electric driving dump truck spare parts

The 803199921 O-ring is an original XCMG sealing component, designed specifically for various XCMG construction machinery. It solves various pain points of ordinary O-rings, is widely used in various sealing parts, follows XCMG and industry standards, is made of oil-resistant synthetic rubber, and is manufactured with precision technology. It is suitable for complex working conditions, can perfectly replace original parts, and extend the service life of components.

Core technical parameters

– Product Model: 803199921
– Product Name: O-ring
– Material specifications: Oil-resistant synthetic rubber (NBR/EPDM/FKM optional), hardness 70 IRHD (±5 IRHD), standard size 10-55mm×2-4mm, customizable, meets industry and XCMG matching requirements.
– Processing technology: Precision molding + high temperature vulcanization + freeze trimming integrated process. After oil resistance and temperature resistance sealing test, it is undamaged, has a dense structure, excellent elasticity and reliable operation.
– Suitable for various engineering machinery static seals, suitable for complex working conditions and various media. FKM material is suitable for mild corrosion, but not for strong corrosive media.
– Structural features: Circular O-type structure, excellent elasticity, 360° sealing, strong toughness, good adaptability, easy to disassemble and assemble, suitable for narrow spaces.
– Installation method: Embedded into the original XCMG sealing groove, easy to install and disassemble; keep clean during installation and avoid scratches, twisting and squeezing.
– Service life: ≥5000 hours under normal working conditions, 2-year warranty, oil aging resistance ≥1000 hours, wear-resistant and waterproof, can be repeatedly disassembled and reassembled.

We specialize in supplying components for XCMG. Our 803199921 O-rings undergo rigorous quality inspection and multi-dimensional performance testing, including sealing performance, temperature and corrosion resistance, elasticity, and dimensional accuracy. With a pass rate of ≥99.5%, they perfectly replace XCMG original parts. Using this product significantly improves the leak-proof and seepage-proof effect of equipment seals, preventing media loss and equipment failure due to O-ring failure, and reducing maintenance frequency and costs.

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