Premium 103-12-24100 CROSS PIN ASS'Y for Komatsu Dozers
Introducing the high-quality 103-12-24100 CROSS PIN ASS'Y, a crucial component for the reliable operation of various Komatsu bulldozer models. At Guangxi Huayang Construction Machinery Equipment Co., Ltd., we specialize in providing top-tier aftermarket parts for earthmoving machinery, including an extensive range for Komatsu and Caterpillar equipment. This cross pin assembly is engineered for durability and precise fitment, ensuring optimal performance and longevity for your machinery.
Product Details and Applications
The 103-12-24100 CROSS PIN ASS'Y is designed to withstand the demanding conditions of construction and earthmoving operations. This essential part plays a vital role in the undercarriage system of your bulldozer, connecting various components and ensuring smooth movement and power transmission.
Compatible Machine Models:
This cross pin assembly is specifically designed for the following Komatsu bulldozer models:
D20A
D20AG
D20P
D20PG
D20PL
D20PLL
D20Q
D20QG
D20S
D21A
D21AG
D21E
D21P
D21PG
D21PL
D21Q
D21QG
D21S
DDM020
Applications and Use Cases:
The Komatsu models listed above are versatile bulldozers used across a wide range of construction and earthmoving projects. Here are some typical application scenarios:
Construction Sites: These dozers are essential for site preparation, including clearing land, leveling ground, and excavating for foundations. For instance, a Komatsu D20P might be used to grade a building site before construction begins.
Road Building: Bulldozers play a crucial role in constructing and maintaining roads by moving and shaping earth and gravel. A Komatsu D21A could be employed to create the sub-base for a new road.
Land Reclamation: These machines are used to restore land to a more productive state, such as reclaiming mining sites or creating agricultural land. A Komatsu D20Q might be used for pushing topsoil in a land reclamation project.
Forestry: Bulldozers are utilized for clearing land for reforestation, building logging roads, and managing forest terrain. A Komatsu D21E could be used for clearing undergrowth in a forestry operation.
Agriculture: In agriculture, bulldozers can be used for land leveling, creating terraces, and constructing irrigation systems. A Komatsu D20AG might be used on a farm to level fields for planting.
Demolition: Smaller bulldozers like the Komatsu D20S are often used in demolition projects for clearing debris and preparing sites for redevelopment.
The 103-12-24100 CROSS PIN ASS'Y ensures the smooth and efficient operation of these critical machines in all these applications.
Why Choose Guangxi Huayang for Your Komatsu Parts?
Guangxi Huayang Construction Machinery Equipment Co., Ltd. is your trusted source for high-quality aftermarket parts for Komatsu and Caterpillar construction machinery. Our main product lines include:
Undercarriage Parts: Including track rollers, carrier rollers, sprockets, idlers, and track shoes.
Hydraulic Systems: Featuring hydraulic pumps, hydraulic motors, control valves, and hydraulic cylinders (e.g., bucket cylinders, boom cylinders).
Transmission and Power Components: Such as transmissions, gears, and engine assemblies (including Cummins engine parts).
Wear Parts: Including bucket teeth, track links, pins and bushings, and high-strength bolts.
We are committed to providing durable, reliable parts that meet or exceed OEM standards, ensuring your machinery operates at peak performance. Our extensive inventory and knowledgeable team are ready to support your parts needs.
Frequently Asked Questions
Q1: What is the purpose of a cross pin in a bulldozer?
A: A cross pin typically connects different parts of the undercarriage or other mechanical linkages, allowing for pivotal movement while maintaining structural integrity. In bulldozers, they are crucial for the articulation and functionality of various components.
Q2: How often should I inspect the cross pins on my Komatsu bulldozer?
A: Regular inspection is recommended as part of your routine maintenance schedule. Depending on the operating conditions, you should inspect cross pins for wear, damage, and proper lubrication at least weekly or as advised in your machine's service manual.
Q3: What are the signs of a worn or damaged cross pin?
A: Signs of a worn or damaged cross pin can include excessive play or looseness in the connected components, unusual noises during operation, and visible wear or deformation of the pin itself.
Troubleshooting and Maintenance Tips
Troubleshooting: Excessive Play in Undercarriage Components
If you notice excessive play or movement in the undercarriage components connected by a cross pin, it could indicate wear on the pin or its corresponding bushings. Inspect the cross pin for any signs of damage or significant wear. If wear is evident, the cross pin assembly should be replaced to prevent further damage to other components.
Maintenance Tip: Regular Lubrication of Cross Pins
Proper lubrication is crucial for extending the life of your cross pins. Ensure that all grease fittings associated with the cross pin assembly are regularly lubricated according to the manufacturer's recommendations. This helps to reduce friction and wear, ensuring smooth operation and preventing premature failure.
Komatsu and Caterpillar Parts Glossary (English, Chinese, Russian)
Komatsu PC200-8 Track Roller: 履带滚轮 (Lǚdài gǔnlún), Опорный каток (Opornyy katok) - Located in the undercarriage, supporting the track links.
Komatsu D85EX-15 Sprocket: 驱动轮齿圈 (Qūdònglún chǐquān), Звездочка (Zvezdochka) - Part of the final drive, engaging with the track links to propel the machine.
Komatsu WA470-8 Hydraulic Pump: 液压泵 (Yèyā bèng), Гидравлический насос (Gidravlicheskiy nasos) - Located in the hydraulic system, providing power for various hydraulic functions.
Caterpillar CAT 320D Bucket Cylinder: 挖斗油缸 (Wādǒu yóugāng), Гидроцилиндр ковша (Gidrotsilindr kovsha) - Attached to the bucket, controlling its movement.
Caterpillar CAT 349E Swing Motor: 回转马达 (Huízhuǎn mǎdá), Мотор поворота (Motor povorota) - Located in the upper structure, responsible for rotating the machine.
Caterpillar CAT 140H Grader Blade: 平地机刀片 (Píngdìjī dāopiàn), Отвал грейдера (Otval greydyera) - Attached to the grader, used for leveling and shaping surfaces.
Komatsu PC300-7 Idler: 引导轮 (Yǐndǎolún), Направляющее колесо (Napravlyayushcheye koleso) - Located at the front of the undercarriage, guiding the track.
Caterpillar CAT 777G Dump Truck Tire: 矿用卡车轮胎 (Kuàngyòng kǎchē lúntāi), Шина карьерного самосвала (Shina kar'yernogo samosvala) - Part of the wheel assembly on a dump truck.
Komatsu GD655-6 Transmission: 变速箱 (Biànsùxiāng), Коробка передач (Korobka peredach) - Located in the powertrain, responsible for changing gears.
Caterpillar CAT D6T Track Shoe: 履带板 (Lǚdài bǎn), Гусеничная пластина (Gusenichnaya plastina) - Attached to the track chain, providing traction.
