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Mini Excavator Bottom Assembly Track Roller For Kobelco SK45 OEM Excavator Undercarriage Parts Heavy Duty Forged Steel

商品の詳細:
起源の場所: 中国本土
ブランド名: YT
モデル番号: SK45
お支払配送条件:
最小注文数量: 1pcs
価格: negotiable
パッケージの詳細: 標準輸出パッケージ
受渡し時間: 契約が締結されてから15日以内に
支払条件: L/C、T/T
供給の能力: 月あたり3万個

詳細情報

モデルNO: SK45 状態: 新品
部品: コベルコ 下部構造部品 証明: CE, ISO9001: 2000
品質: 本物の質 仕様: 車輪の積込み機のためのUesd
完了: スムーズ 保証期間: 2年
ハイライト:

Forged Steel Excavator Track Roller

,

Kobelco SK45 Excavator Track Roller

,

Heavy Duty Excavator Track Roller

製品の説明

Mini Excavator Bottom Assembly Track Roller For Kobelco SK45 OEM Excavator Undercarriage Parts Heavy Duty Forged Steel




1. What is a roller?

As key functional elements of belt conveyor systems, rollers play a decisive role in overall operational efficiency.

Functional Role: Rollers serve the critical role of dynamic support for both the conveyor belt and the payload, acting as indispensable foundational components to sustain uninterrupted conveying operations.

Cost Significance: Representing 35% of a belt conveyor’s total installation cost (based on standard operational parameters), roller procurement and maintenance constitute a substantial portion of the equipment’s life-cycle cost framework.

Energy Performance Impact: Roller assemblies generate over 70% of the system’s total operational frictional resistance, directly influencing energy consumption levels and long-term operational cost-effectiveness.

Reliability Criticality: Parameters such as manufacturing precision, sealing integrity, and material durability directly dictate failure rates (e.g., bearing malfunction, premature wear), positioning rollers as a core control parameter in system reliability engineering.

Material Portfolio: The primary material choices remain steel (characterized by high-strength load-bearing capacity, accounting for ~85% of applications) and engineered plastics (offering corrosion resistance and low-noise operation for specialized environments). Material selection must be tailored to conveyanced media properties and environmental conditions.



2. Track Rollers Excavator Advantages / Features

Track rollers and carrier rollers are manufactured from 40Mn2, 40MnB, or 50Mn steel selected for operational conditions. Prior to final heat treatment, rollers undergo precision forging with normalizing to achieve HRC52-56 surface hardness and a hardened layer depth exceeding 7-10mm (HRC45), ensuring contact surfaces possess superior durability, impact resistance, and wear resistance. Integration of high-performance floating seals and a robust lubrication system enables reliable operation under extreme climatic conditions ranging from -45°C to +120°Crequiring zero maintenance for prolonged component life. For track rollers specifically, welding precedes precision machining on vertical CNC lathes, eliminating concentricity errors; this sequence provides unmatched quality advantages over post-welding machiningguaranteeing resistance to rapid wear and maximizing service life.



3. The Cost-Smart Solution for Mining & Heavy Earthmoving

End Excavator Downtime: Conquer Rock & Slash Costs

Stop Losing Money to Weak Rollers:
❌ Rollers Shatter Prematurely on rock-strewn terrain
❌ Spiraling Repair Bills eating your profits
❌ Profit-Killing Breakdowns crippling productivity

Introducing the Solution: PC600 Rollers
✅ >3,000-Hour Durability
Proven in granite slurry & extreme rock conditions
✅ 3X Lifetime vs Standard
*Premium alloys + 3-Year Structural Warranty*
✅ 22% Fuel Savings
Advanced low-resistance design cuts operating costs
✅ Seamless Komatsu Fit
Direct OEM replacement = zero installation headaches





Mini Excavator Bottom Assembly Track Roller For Kobelco SK45 OEM Excavator Undercarriage Parts Heavy Duty Forged Steel 0





4. Production Processes



Mini Excavator Bottom Assembly Track Roller For Kobelco SK45 OEM Excavator Undercarriage Parts Heavy Duty Forged Steel 1





5. Track Roller Structure





Mini Excavator Bottom Assembly Track Roller For Kobelco SK45 OEM Excavator Undercarriage Parts Heavy Duty Forged Steel 2





6. Design/Structure/Main Dimensions of Installation



Mini Excavator Bottom Assembly Track Roller For Kobelco SK45 OEM Excavator Undercarriage Parts Heavy Duty Forged Steel 3

7. Our Advantages 


* World-class quality

* Factory sale directly with reasonable price

* Flexible payment terms including T/T, L/C and so on

* Fast delivery within 30 days after contract established

* After-sale services: video technical support,24h online support



8. Hot Sale Products



Mini Excavator Bottom Assembly Track Roller For Kobelco SK45 OEM Excavator Undercarriage Parts Heavy Duty Forged Steel 4

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