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OEM Replacement Mini Excavator Front Idler for Kubota U85 – 35MnB Roll Forged for Heavy-Duty Mining
Product Overview
Designed as a professional OEM replacement front idler for Kubota U85 excavators, this component is specifically engineered to meet the rigorous demands of harsh mining and heavy-duty working environments.
Crafted from high-grade 35MnB alloy steel and processed via precision roll forging technology, it delivers superior structural density, enhanced tensile strength and exceptional wear resistance—effectively overcoming the challenges of rock impact, gravel abrasion and uneven terrain that often cause premature damage to conventional casting or simple forging parts.
Strictly adhering to Kubota U85 OEM dimensional specifications and undercarriage geometry, this front idler enables direct, modification-free installation, ensuring stable track tension, smooth guiding performance and reliable undercarriage operation for the Kubota U85.
Key Features
Precision roll forged from 35MnB alloy steel
Superior structural density and tensile strength
Exceptional wear and impact resistance
Direct OEM replacement - no modifications required
Stable track tension and smooth guiding performance
Ideal for mining, quarrying, and heavy-duty operations
Technical Specifications
Item
Specifications
Applicable Models
Kubota U85 Excavator
Material
35MnB Alloy Steel
Manufacturing Process
Roll Forging, Precision Machining, Quenching & Tempering
Surface Hardness
HRC 53-57
Hardened Layer Depth
8-12 mm
Tensile Strength
600-800 MPa
Replacement Type
OEM Direct Replacement, No Modification Required
Quality Inspection
100% Pre-delivery Dimensional & Hardness Test
Frequently Asked Questions
Is this front idler fully compatible with Kubota U85 excavators?
Yes, it is manufactured in strict compliance with Kubota U85 OEM dimensions, mounting standards and undercarriage specifications, enabling direct replacement of the original part without any cutting, drilling or adjustments—perfectly matching the Kubota U85's chassis system.
What makes 35MnB roll forged material suitable for Kubota U85 mining applications?
Roll forging enhances the material's internal compactness and fatigue resistance, while 35MnB alloy steel provides excellent hardness and wear resistance. This combination effectively prevents premature damage, deformation and crack expansion caused by heavy loads, rock impact and harsh mining terrain—critical for the stable operation of the Kubota U85 in demanding mining scenarios.
Are all Kubota U85 front idlers inspected before shipment?
Yes, every unit undergoes 100% comprehensive inspection, including dimensional accuracy verification, surface hardness testing and appearance defect screening, ensuring each part meets the high-quality standards required for Kubota U85 excavator undercarriage components.
Can this front idler be used for all heavy-duty scenarios of the Kubota U85?
Yes, it is specifically developed for the Kubota U85's working requirements, suitable for open-pit mining, quarrying, earthmoving and other heavy-duty operations, perfectly adapting to the harsh working conditions the Kubota U85 commonly encounters.
Is this product suitable for global shipping to mining sites?
Yes, it is packaged in export-standard shock-proof, moisture-proof and anti-collision wooden pallets, capable of withstanding long-distance sea, land and air transportation, ensuring the Kubota U85 front idler arrives at global mining sites intact, meeting the needs of international mining customers.
Packaging & Transportation
Packaging: The Kubota U85 front idler is packed in export-standard solid wooden pallets, featuring moisture-proof, shock-proof and anti-collision properties to effectively protect the part from damage during long-distance transportation and ensure product integrity upon arrival.
Transportation: 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 around the world, supporting the continuous operation of your Kubota U85 excavators.
Loading & Unloading: 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 for customers.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2015
Total Annual:
5000000-8000000
Employee Number:
100~120
Ecer Certification:
Verified Supplier
Nanan Zhongte Construction Machinery Factory is located in Quanzhou, Fujian Province, China — a city recognized by UNESCO as the starting point of the ancient Maritime Silk Road and also a vibrant metropolis with an economic output exceeding one trillion yuan. As a large enterprise specializin... Nanan Zhongte Construction Machinery Factory is located in Quanzhou, Fujian Province, China — a city recognized by UNESCO as the starting point of the ancient Maritime Silk Road and also a vibrant metropolis with an economic output exceeding one trillion yuan. As a large enterprise specializin...