3E6756 3E6757 Hydraulic Cylinder Loader Dust Seal

3E6756 3E6757 Hydraulic Cylinder Loader Dust Seal

Version 4 (Focus: Performance & Contamination Control)
In an excavator loader hydraulic cylinder, the 3E6756 functions as the primary dust exclusion device. The 3E6757 acts as a high-efficiency scraper seal for the same system. The 3E6756 removes dry dust and clay before it reaches the rod seal. The 3E6757 handles wet mud and fine sand particles effectively. For applications requiring dual-stage contamination control, the 3E6756 and 3E6757 work as a matched set. The 3E6756 reduces abrasive wear on chrome-plated rods. The 3E6757 minimizes pressure drop across the sealing interface. Both the 3E6756 and the 3E6757 are validated for excavator loader duty cycles.

Version 5 (Focus: Cross-Reference & Procurement)
Replacement part numbers 3E6756 and 3E6757 correspond to loader hydraulic cylinder dust seals for excavator equipment. The 3E6756 replaces common wiper seal sizes in compact loaders. The 3E6757 is suitable for full-size excavator loader boom cylinders. When ordering, specify the 3E6756 for the piston rod side. Use the 3E6757 for the cylinder head groove. Distributors stock the 3E6756 as a high-volume consumable item. The 3E6757 is often procured for preventive maintenance kits. Both the 3E6756 and the 3E6757 are listed in aftermarket hydraulic seal catalogs for excavator loader applications.

  Guangzhou JRS Machinery Equipment Co.,Ltd since its inception in 2004, has been engaged in hydraulic seals business of excavators, loaders, bulldozers,breaking hammers and other seals have in-depth study. Through more than 15 years of efforts, JRS has accumulated a large number of domestic, imported excavators and broken hammer seal data, and for new products and new models of seals data constantly updated, finishing and perfect. After more than 10 years of practical inspection, product quality is stable and reliable, has accumulated rich experience and good reputation, with long-term cooperation at home and abroad friends and customers, "take care of the equipment,improve the efficiency and honesty" concept won the customers at home and abroad highly recognized and widely praised
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