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35MnB Roll Forged Mini Excavator Front Idler for Kubota U30 – OEM Replacement Mining Undercarriage Part
Kubota U30 Mini Excavator Front Idler - 35MnB Roll Forged OEM Replacement for Mining Undercarriage
Product Description
Designed as a professional OEM replacement front idler for Kubota U30 mini excavators, this component is specifically engineered to meet the rigorous demands of harsh mining, construction and heavy-duty working environments. As a critical undercarriage part for the Kubota U30—renowned for its compact design, zero-tail swing, boom offset function and versatile performance—this front idler is crafted from high-grade 35MnB alloy steel and processed via precision roll forging technology.
This manufacturing method 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 parts. Strictly adhering to Kubota U30 OEM dimensional specifications, this front idler enables direct, modification-free installation, ensuring stable track tension and reliable undercarriage operation.
Technical Specifications
Item
Specifications
Applicable Models
Kubota U30 Mini Excavator
Material
35MnB Alloy Steel
Manufacturing Process
Roll Forging, Precision Machining, Quenching & Tempering
Surface Hardness
HRC 45-55
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, with Mechanical Test Report
Warranty
12-Month Warranty, Online After-Sales Support
Frequently Asked Questions
Q: Is this front idler fully compatible with Kubota U30 mini excavators?
A: Yes, it is manufactured in strict compliance with Kubota U30 OEM dimensions, mounting standards and undercarriage specifications, enabling direct replacement of the original part without any cutting, drilling or adjustments.
Q: What makes 35MnB roll forged material suitable for Kubota U30 mining applications?
A: 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 and harsh mining terrain.
Q: Are all Kubota U30 front idlers inspected before shipment?
A: Yes, every unit undergoes 100% comprehensive inspection, including dimensional accuracy verification, surface hardness testing and appearance defect screening. We provide mechanical test reports and video inspections to ensure transparency.
Q: Can this front idler be used for all heavy-duty scenarios of the Kubota U30?
A: Yes, it is specifically developed for the Kubota U30's working requirements and is suitable for open-pit mining, quarrying, earthmoving, farm operations and construction, adapting to the harsh working conditions the Kubota U30 commonly encounters.
Q: Is this product suitable for global shipping to mining sites?
A: 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. We support shipping from multiple Chinese ports to global mining sites.
Packaging & Transportation
The Kubota U30 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. Custom packaging is available for orders of 5 pieces or more.
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 deliver within 24 hours for urgent orders and adjust delivery time based on order quantity.
The wooden pallet design is compatible with standard handling equipment at ports and mining yards, enabling convenient and efficient loading and unloading. We also offer sample service for customers to verify product quality before bulk orders.
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...
