SPARKLING Excavator Undercarriage Sprocket – Durable & Precise

SPARKLING MACHINERY offers a premium Final Drive Assembly (619-62500001) paired with a high-strength Sprocket (317-50201000) for the Kato HD512-III excavator. This drive system is engineered for maximum torque, reliable track propulsion, and exceptional durability under rugged working conditions.

The Final Drive Assy transmits hydraulic power to the tracks with precision and is built using high-grade gears, seals, and housings. The Sprocket, heat-treated for wear resistance, guarantees smooth engagement with the track links and long service life even in abrasive environments.

slewing ring 14370942:

Outer diameter: 1116 mm
Inner diameter: 883 mm
Number of teeth: 90
Teeth: internal teeth
Number of holes on outer ring: 42 x Ø18 equal spacing
Number of holes on inner ring: 42 x Ø18 equal spacing
Height of outer ring: 83 mm
Height of inner ring: 76 mm
Total height: 92 mm
Height of teeth: 62 mm
Weight: 184 kg

Thank you for exploring our Volvo Sprocket VOE14604301 and VOE14689663, expertly crafted for EC300D, EC330B, and EC360B excavators. We understand how essential a reliable undercarriage is to ensure your excavators operate safely and efficiently, day in and day out.

At SPARKLING MACHINERY, we are committed to providing premium-quality spare parts that meet or exceed OEM standards, giving you the confidence to keep your projects moving forward without costly interruptions. Our mission is to help you minimize downtime, extend equipment life, and reduce operating costs.

We truly appreciate your interest and your trust in our products. Whether you’re managing a single excavator or a large fleet, we’re here to support your success with fast delivery, technical expertise, and dedicated customer service.

💬 Have questions about compatibility, pricing, or technical details? Please don’t hesitate to reach out — our team is always ready to assist.

   SPARKLING MACHINERY NEW R200W7 51N6-30420 (LINK(B) ASSY-RH) & 51N6-30410 (LINK(B) ASSY-LH) is a pair of dedicated structural linkage assemblies exclusively designed for R200W7 wheel excavators. As core components of the excavator’s working mechanism, the right-hand (RH) and left-hand (LH) link assemblies work in tandem to connect critical moving parts (boom, arm, and bucket)，enabling smooth, coordinated hydraulic-driven movements. This function is essential for supporting heavy-duty tasks like road construction, material loading, and site leveling—directly ensuring the excavator’s operational precision, load-bearing stability, and resistance to mechanical jams during prolonged high-intensity work.

   Engineered to match original equipment performance standards, both assemblies maintain strong structural integrity and wear resistance even under harsh conditions (continuous load stress, vibration, dust/debris exposure). They resist deformation and connection loosening, avoiding mechanical failures that could lead to unplanned downtime or costly component damage. Backed by strict performance verification, the pair guarantees long-term reliability to support uninterrupted operation of R200W7 wheel excavators.