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ApplicationOur products consist of undercarriage parts for bulldozer and excavator such as Track link,Track roller,Carrier roller,Sprocket,ldler,Track shoe,Cutting edge,End bit,Tooth Bucket,Track pin,Track bush, Engine parts,Track boit&nuts.U-bolt,Centre bolt,Wheel bolt and other related parts.
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About UsFujian Yongsheng Machinery Parts Co., Ltd. is located in Quanzhou City, Fujian Province, which is one of the most developed regions of China Machinery Manufacturing.The company was established in 2003, after approximately 10years' effort, and now it is one of the leading construction machinery parts auto parts manufacturers in CHINA.
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BlogSuppliers who pass Quality ManagementSystem Certification, and have onsitematerials or finished products inspected,as certified by independent third parties.
NEWS
Leading chinese undercarriage pars & Machinery part supplier
Sep 30,2026
Shantui SD22 Bulldozer Undercarriage Inspection and Fitment Guide
The SD22 family includes standard and application-specific bulldozers. SD22, SD22E, SD22D, SD22S wetland, and other configurations can differ in roller arrangement, track shoes, gauge, ground-contact layout, guards, and related parts. Accurate inspection and parts selection therefore require the full designation and installed assembly.
Sep 30,2026
Develon DX225LC-7 Undercarriage Inspection and Fitment Guide
The DX225LC-7 name does not identify every undercarriage detail. Standard, regional, -7X, SLR long-reach, and other application configurations can differ in operating mass, frame arrangement, shoes, guards, and related parts. Reliable inspection starts with the complete plate, serial number, and installed track system.
Sep 29,2026
Bulldozer Pre-Shift Undercarriage Inspection Checklist
A useful pre-shift inspection is a repeatable visual and hands-off check, not a substitute for scheduled wear measurement. Before a bulldozer begins work, the operator can identify packed debris, loose hardware, leaks, cracks, damaged shoes, abnormal roller condition, and obvious track problems. Measurements, tension adjustment, lifting, and component removal remain model-specific service tasks.
Sep 29,2026
Kobelco SK210LC-10 Undercarriage Inspection and Fitment Guide
The SK210 name covers several generations and configurations, so the words "Kobelco SK210" are not enough for reliable undercarriage parts selection. The SK210LC-10, earlier Mark and dash-series machines, regional builds, and long-reach versions can differ in frames, shoes, guards, component numbers, and related dimensions. Inspection and fitment must begin with the complete machine identity.
Sep 28,2026
Dozer Operating Habits That Accelerate Undercarriage Wear
A bulldozer undercarriage does not wear only because of hours on the meter. Reverse travel, unnecessary speed, repeated turns in one direction, counter-rotation, track spin, side-slope work, and packed material change where and how the track system is loaded. Operators and maintenance teams can use the resulting wear patterns to improve work planning and decide what needs closer inspection.
Sep 28,2026
SANY SY215C Undercarriage Inspection and Fitment Guide
A SANY SY215C undercarriage should not be identified from the base model name alone. Published SY215C materials describe different regional and application configurations, while SY215LC, long-reach, and other lettered versions can use different crawler lengths, roller counts, shoes, and related parts. A dependable inspection starts with the complete machine identity and the components actually installed.
Sep 24,2026
Cat D8 High-Drive Undercarriage Inspection and Parts Guide
The D8 high-drive layout places the drive sprocket above the lower roller frame and uses a suspended undercarriage to follow uneven ground. This changes the visual layout, inspection access, and load path compared with a conventional low-drive dozer. A complete check should include the elevated sprocket, track chain, idlers, rollers, bogie groups, shoes, guards, frames, and tension system, while recognizing that D8 generations and serial ranges can use different parts.
Sep 24,2026
Hitachi ZX350LC-7 Undercarriage Inspection and Fitment Guide
A ZX350LC-7 undercarriage must be identified by more than its family name. Hitachi lists LC, LCN, heavy-duty, regional, and application-specific configurations with differences in track frames, shoes, guards, links, and roller arrangements. A useful inspection therefore starts with the exact machine and installed assembly, then checks the complete wear system before replacement parts are selected.
Sep 22,2026
Komatsu D85EX-18 Undercarriage: Conventional vs PLUS Inspection Guide
A Komatsu D85EX-18 may be discussed with a conventional lubricated track arrangement or the optional PLUS Parallel Link Undercarriage System with rotating bushings. Those descriptions are not interchangeable parts labels. Before measuring wear, planning a repair, or requesting components, identify the exact machine, serial range, and installed track system. Then inspect the chain, rollers, idler, sprocket segments, shoes, guards, and suspension as one system.
Sep 22,2026
Volvo EC350E Excavator Undercarriage Wear Inspection Guide
The Volvo EC350E undercarriage supports a heavy production excavator across quarry, earthmoving, and mass-excavation work. A useful inspection does more than label parts as good or bad: it records the same components, positions, and operating conditions over time. That trend can reveal uneven loading, packing, leakage, alignment concerns, or a changing wear rate before a repair plan is prepared.
Related Posts
How Should The Supporting Wheels Be Selected To Avoid Stepping On Thunder?
High-quality support wheels mainly depend on the performance of its steel. The material of the roller body is generally 50Mn, 40Mn2, (MN: synonymous with the element of manganese).
Carrier Wheels Are Suitable For Various Models At Home And Abroad
Sprocket wheels are mainly used in various crawler bulldozers, excavators, pavers, milling machines, rotary drilling rigs or other crawler machinery equipment at home and abroad.
Contact Us
E-mail :
sales@china-ysm.com
Phone/WhatsApp：
+86-18606961587
Address：
No.8 Binjiang Street, Binjiang Industrial Zone, Xiamei Town, Nan An City, Quanzhou City, Fujian Province, China
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Andy Shi
No.8 Binjiang Street, Binjiang Industrial Zone, Xiamei Town, Nan An City, Quanzhou City, Fujian Province, China
Request Quote