Full Part Name: DUST SEAL Dustproof Ring (with Metal Outer Skeleton Dustproof Oil Seal)
Original Brand: XCMG Construction Machinery Special Parts
Matching Part Number Group: Related parts in the same series 329900858, 860137175, 860139849, etc., commonly used for dustproof positions of excavator hydraulic cylinders.
Single Weight: 0.04kg, a small and lightweight export item suitable for bulk/container stocking.
Structure: Metal-coated rubber skeleton dustproof ring, outer steel shell + rubber lip, preventing mud and water from entering the cylinder and protecting the main oil seal.
II. Compatible Models
Compatible with XCMG large and medium-sized excavator hydraulic cylinders (boom/stick/bucket cylinders), mainstream models include:
XE335C, XE470C, XE490DK, XE215D, XE370CA This series of excavators includes a standard dustproof part included in the hydraulic cylinder repair kit (1688). III. Materials and Working Conditions
Rubber Body: Oil-resistant nitrile rubber (NBR), wear-resistant and resistant to mud and water corrosion in mining and construction sites.
Metal Frame: Cold-rolled steel with rust-proof treatment, not easily loosened or deformed.
Application: Dustproof for the exposed end of the hydraulic cylinder piston rod, preventing sand and gravel from scratching the piston rod and preventing hydraulic oil leakage.
