326-0769 3260769 215.9 mm connecting rod diameter U-shaped cup seal of 777D 777G 777F

1. Quick Details of  seal 326-0769:

2. 326-0769 picture:

3. Service part number :

 
4. FAQ

Q: What is the part number of this piston rod seal you provide?
A: This piston rod seal is part number 326-0769, specially produced for wheel loader lift cylinder sealing.

Q: Which construction machine does seal 326-0769 suit for installation?
A: Seal 326-0769 is for wheel loader, fitted on the lift hydraulic cylinder piston rod of the loader arm.

Q: What raw materials are used to make this piston rod seal?
A: It is made of polyurethane combined with nitrile rubber, with excellent tear resistance and good buffer performance.

Q: What core work does this piston rod seal complete in the hydraulic cylinder?
A: It maintains stable hydraulic pressure inside the cylinder and prevents sand and muddy water from invading the cylinder interior.

Q: Where is this piston rod seal installed in the cylinder assembly?
A: It is placed in the gland groove of the cylinder head and contacts the polished piston rod during lifting and lowering.

Q: How does this seal perform under continuous heavy loading cycles at the construction site?
A: It can resist extrusion deformation well and keep stable sealing effect under long-time high pressure impact.

Q: What hydraulic oil is suitable for this composite piston rod seal?
A: It is compatible with standard anti-wear hydraulic oil widely used on various wheel loader models.

Q: What symptoms will appear when this piston rod seal is worn out?
A: The loader arm sinks slowly under load and obvious oil seepage can be seen on the piston rod surface.

5. Exhibition and Wearhous

Oil seals,Hydraulic Seals, Cylinders Seal Kits, And More