Carrier Roller for Sany SY215C A229900002669

Carrier Roller for Sany SY215C A229900002669 is designed to maintain stable track alignment and reduce unnecessary vibration in Sany SY215C excavators. In real working conditions such as mining sites and earthmoving projects, upper carrier rollers often face continuous impact and dust contamination. Once failure occurs, track sagging and abnormal wear will quickly damage the entire undercarriage system.

Our solution is built to prevent that problem from the root.

Why This Carrier Roller Performs Better Than Common Market Parts

Unlike low-cost cast rollers commonly found in the market, our product is manufactured using forged boron steel instead of recycled casting materials. This creates a much denser internal structure, improving resistance to cracking and deformation under heavy load.

In real maintenance feedback from fleet users, cast rollers often fail early due to seal leakage or uneven wear. Our structure is designed to solve these exact issues:

· Strong forged shell for impact resistance

· CNC-machined precision for perfect OEM fit

· Heat-treated tread for long wear cycle

· Fully sealed lubrication system to prevent mud and water intrusion

Technical Features

· OEM Part No.: A229900002669

· Compatible Models: Sany SY215C / SY215 / SY205 / SY225 series

· Material: 40Mn2 / 50Mn Boron Steel (Forged)

· Hardness: HRC 52–58 (induction hardened surface)

· Heat treatment depth: 5–8 mm

· Lubrication: Lifetime sealed oil system

· Seal structure: Floating oil seal + copper alloy bushing

· Quality inspection: 100% UT and MT testing before shipment

Real Working Value for Your Equipment

This carrier roller is designed to solve practical field problems, not just meet drawings:

· Reduces track vibration and “track slap”

· Extends life of track chain and bottom rollers

· Improves machine stability during high-speed operation

· Lowers downtime caused by undercarriage failure

For contractors working in continuous operation environments, stable undercarriage performance directly means lower maintenance cost and higher project efficiency.

Application

This model is widely used in:

· Mining operations

· Quarry projects

· Infrastructure construction

· Earthmoving engineering

· Heavy-duty rental fleets

It is especially suitable for machines operating long hours under high dust and high load conditions.

OEM Fitment and  Installation

The Carrier Roller for Sany SY215C A229900002669 is CNC-machined strictly according to original Sany specifications. Bolt spacing, bracket alignment, and tread geometry are fully consistent with OEM standards, ensuring direct installation without modification.

Quality Comparison

Packaging and  Delivery

All carrier rollers are protected with anti-rust coating, wrapped in moisture-proof film, and fixed on fumigation-free export pallets. This ensures safe delivery even in long-distance sea freight conditions.

Standard lead time: 7–15 days depending on order volume.

Contact and  Support

We support OEM, wholesale, and fleet supply cooperation. Sample orders are available for testing before bulk purchase.

Contact: Eleven (Export Manager)
WhatsApp: +86 13799896866

We provide technical support, compatibility confirmation, and long-term supply solutions for global customers.