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HD700 Excavator Carrier Roller - 50Mn Alloy Steel Top Roller with HRC 50-55 Hardness and Double Conical Seals
| MOQ: | 1 stks |
| Prijs: | US$25-34 |
| Standaard Verpakking: | Standaard exportverpakking |
| Levertijd: | 7-15 dagen |
| Betaalmethode: | T/T,L/C |
| Leveringscapaciteit: | 10000 stks/maanden |
This Kato HD700 Excavator Undercarriage Carrier Roller (Top Roller) serves as a professional OEM replacement component specifically engineered for the rigorous demands of harsh mining, construction, and heavy-duty working environments. As a critical part of the HD700's undercarriage system, the carrier roller supports the upper part of the track, prevents track sagging, and ensures stable track operation—directly impacting the excavator's overall efficiency and service life.
Crafted from high-quality 50Mn alloy steel, this carrier roller is manufactured via precision forging process combined with quenching and tempering heat treatment to achieve superior structural density, enhanced tensile strength, and exceptional wear resistance. It effectively withstands rock impact, gravel abrasion, and uneven terrain challenges that often cause premature damage to conventional undercarriage parts.
Strictly adhering to HD700 OEM dimensional specifications and undercarriage geometry, this carrier roller enables direct, modification-free installation, ensuring tight fit with the track and stable operation. Equipped with double conical seals and lifelong lubrication design, it effectively blocks contaminants from entering internal components, reduces wear on bearings and bushings, and extends service life even in harsh working conditions.
| Item | Specifications |
|---|---|
| Applicable Models | Kato HD700 Excavator |
| Material | 50Mn Alloy Steel |
| Manufacturing Process | Forging, Precision Machining, Quenching & Tempering |
| Surface Hardness | HRC 52-58 |
| Hardened Layer Depth | 8-12 mm |
| Sealing System | Double Conical Seals, Lifelong Lubrication Design |
| Replacement Type | OEM Direct Replacement, No Modification Required |
| Quality Inspection | 100% Pre-delivery Dimensional, Hardness, Water Pressure & Air Tightness Test; Mechanical Test Report Available |
| Certification | ISO9001 |
| Warranty | 6-12 Month Warranty (Optional), Online After-Sales Support |
The HD700 carrier roller is packed in export-standard fumigated solid wooden pallets, featuring moisture-proof, shock-proof and anti-collision properties to effectively protect the part from damage during long-distance transportation. Custom packaging is available for orders of 5 pieces or more, and the product can be painted black or yellow as required.
Suitable for sea freight, land freight and air freight. We provide customized transportation solutions according to your destination, ensuring on-time delivery to mining sites worldwide. We can adjust delivery time based on order quantity to meet your project schedule.
The wooden pallet design is compatible with standard handling equipment at ports and mining yards, enabling convenient and efficient loading and unloading, reducing labor costs and improving logistics efficiency. We also offer sample service for customers to verify product quality before bulk orders.
