LQ15V00007S099 sun gear for SK235-8/SK250-8 excavator travel reducers.
OEM-Compatible Fitment: Replaces original part LQ15V00007S099.
Precision Machined Teeth: Ensures smooth gear meshing and minimal wear.
High-Hardness Steel: Heat-treated for long life under heavy load.
Perfect for Final Drive Rebuilds: Central gear in travel reduction planetary system.
Stable Supply: Ideal for aftermarket distributors and rebuild workshops.
The LQ15V00007S099 Sun Gear (YNF01255) is a high-strength, precision-machined component that serves as the central gear in the planetary reduction system of Kobelco SK235-8 and SK250-8 excavators. It plays a key role in transmitting torque from the hydraulic motor to the final drive, ensuring smooth and powerful track movement. Manufactured using high-grade alloy steel with heat treatment, this sun gear delivers exceptional durability and resistance to wear under high torque loads. YNF Machinery offers this aftermarket replacement as a cost-effective yet reliable solution for gearbox rebuilders, part resellers, and heavy equipment maintenance operations.
| Attribute | Specification |
|---|---|
| Applicable Models | SK235-8, SK250-8 |
| Part Name | Sun Gear |
| OEM Part Number | LQ15V00007S099 |
| YNF Part Number | YNF01255 |
| Gear Type | Planetary Sun Gear |
| Application Area | Travel Reduction Gearbox |
| Material | Heat-treated Alloy Steel |
| Teeth Precision Grade | Standard Class 6 or better |
| Condition | New, aftermarket |
| Origin | China |
| Brand | YNF |
| MOQ | 2 Pieces |
| Shipping Methods | Sea, Air, Express |
| Payment Methods | T/T, L/C, PayPal |
| Industry Use Case | Function Description |
|---|---|
| Excavator Travel Drive | Transmits motor torque to final drive system |
| Planetary Gearbox Repair | Central replacement gear in travel reducer |
| Heavy Equipment Overhaul | Used in final drive rebuilds for SK series |
| Parts Distribution | Popular SKU for Kobelco service parts supply |
Related Products:
SK250-8 Travel Gearbox Complete Kit
Planet Carrier for Kobelco Excavators
Travel Motor Output Shaft SK235 Series
Final Drive Bearing and Seal Set
FAQs:
Q: What is the material hardness?
A: Gear teeth are hardened to HRC 58-62 for wear resistance.
Q: Is this gear balanced?
A: Yes, it’s precision-machined to ensure vibration-free operation.
Q: Can I order with other gearbox parts?
A: Yes, full kit packaging is available upon request.
For heavy-duty travel drive maintenance, YNF’s LQ15V00007S099 Sun Gear offers the precision and performance your business needs. Built for SK235-8 and SK250-8 excavators, this part ensures torque stability and drivetrain longevity. Ideal for bulk purchase by parts dealers, rebuild centers, and maintenance shops. Contact us today for competitive pricing and logistics support.
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