Sany Original Equipment Pin SY365CDI3K.3.9A, Sany Material Code: 14052565

Sany Original Shaozhou SY365CDI3K.3.9A | Material Code: 14052565
I. Compatibility Information
- Model: SY365CDI3K.3.9A (Crawler Frame/Walking Mechanism Shaozhou)
- Compatible Models: Sany SY335H, SY360, SY365C-8, SY365H (China III/IV 33~36-ton Excavators)
- Installation Location: Connection between crawler frame and walking frame, carrier roller/chain guide roller shaft, tensioning mechanism associated shaozhou,配套四轮一带 (216 track roller, drive wheel 14105157, carrier roller SSY006364057)
II. Specifications and Manufacturing Process
- Material: 42CrMo alloy steel, overall tempering + surface high-frequency quenching
- Hardness: Surface HRC52~58, good core toughness, wear-resistant and impact-resistant
- Dimensions: Diameter approximately φ50mm, length adaptable as needed, original factory tolerance precision
- Surface: Black anti-rust paint, chamfered ends, oil hole/oil groove processed to original factory standards
- Structure: Solid shaozhou, with snap ring/detachment prevention groove, original factory standard lubrication design
III. Product Highlights 
- Original Factory Part: Genuine Sany part, verifiable material code, no compatibility deviation
- Mining Heavy-Duty Type: High hardness and wear resistance, not easy to bend, break, or score
- Sealed Compatibility: Paired with original factory floating oil seal, prevents sand ingress and rust seizure in muddy water conditions
- Direct Replacement: Original factory hole size, no machining required, efficient maintenance and replacement
IV. Reference for Accompanying Parts
- Same-model drive wheel: 14105157 (SY365CDI3K.2-2)
- Same-model carrier roller: SSY006364057 (SWZ216E1-Y)
- Compatible track roller: STC216MH mining track roller