102-61-11250 1026111250 Dust Seal for Bulldozer Hydraulic Cylinder Rod Gland Assembly

Q: What construction machinery is part number 102-61-11250 applicable to?
A: This 102-61-11250 dust seal is manufactured for bulldozer hydraulic cylinder rods.

Q: What spare part category does 102-61-11250 belong to?
A: 102-61-11250 is categorized as dust seal for bulldozer hydraulic sealing gland system.

Q: What materials are used to make this dust seal?
A: It is composed of oil-resistant NBR rubber and pressed metal insert for structural support.

Q: What is the main working function of this dust seal?
A: It removes dry soil and fine dust on the moving piston rod and blocks foreign particles entering hydraulic gland.

Q: Where is this dust seal installed on the bulldozer hydraulic cylinder?
A: It is fitted into the outermost groove of cylinder gland and exposed directly to earthmoving work environment.

Q: Does this dust seal keep stable performance under frequent reciprocating rod movement?
A: Yes, the pressed metal insert holds the seal firmly and prevents displacement under strong vibration.

Q: What advantage does the scraping lip design bring to this dust seal?
A: The flexible single lip can wipe off dust efficiently and reduce friction wear on piston rod surface.

Q: What negative impact will be caused if this dust seal fails?
A: Sand and dirt will go inside the gland and accelerate abrasion of piston rod and inner oil seals.