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This front idler is specifically designed for Yanmar B55 mini excavators, serving as a direct OEM replacement part for mining and heavy-duty working conditions. Manufactured with 35MnB alloy steel and adopting roll forging technology, it features a denser internal structure, higher tensile strength and better wear resistance compared with conventional casting or simple forging products.
The combination of 35MnB material and roll forging process ensures excellent impact resistance and deformation resistance, making it suitable for rock, gravel and uneven terrain in mining sites. Precision machined to OEM dimensional standards, it supports direct installation without modification, ensuring stable track guiding and reliable undercarriage performance for long-term mining operation.
Technical Specifications
Applicable Models
Yanmar B55 Mini Excavator
Material
35MnB Alloy Steel
Manufacturing Process
Roll Forging, Precision Machining, Quenching & Tempering
Surface Hardness
HRC45-55
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
Frequently Asked Questions
Is this front idler compatible with Yanmar B55 mini excavator?
Yes, it is strictly manufactured to OEM dimensional standards, which can directly replace the original part without any modification.
What advantages does roll forged 35MnB have for mining use?
Roll forging makes the internal structure denser and improves fatigue resistance; 35MnB material ensures high hardness and wear resistance, effectively extending the service life in harsh mining environments.
Are all products inspected before shipment?
Yes, each unit undergoes 100% inspection, including dimensional accuracy, surface hardness and appearance check, to ensure stable and reliable performance.
Can it be used in mining and quarry scenarios?
Yes, it is specially designed for mining, quarry, earthmoving and other heavy-duty working conditions of Yanmar B55 mini excavators.
Is it suitable for global transportation to mining sites?
Yes, it is packaged with export-standard materials, suitable for long-distance sea, land and air transportation to global mining destinations.
Packaging & Transportation
Packaging: The product is packed in export-standard wooden pallets, which are moisture-proof, shock-proof and anti-collision, effectively protecting the part from damage during long-distance transportation.
Transportation: Suitable for sea freight, land freight and air freight. We can provide customized transportation solutions according to your destination to ensure on-time delivery to mining sites.
Loading & Unloading: The wooden pallet design is compatible with standard handling equipment at ports and mining yards, making loading and unloading convenient and efficient, saving labor costs.
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...
