Genuine KOMATSU Part: 113-21-22140 NUT - Ensuring Optimal Performance for Your Machinery
At Guangxi Huayang Engineering Machinery Equipment Co., Ltd. (www.guangxihuayang.com), we are proud to offer a wide range of high-quality parts for your Komatsu and Caterpillar construction equipment. Among our extensive inventory is the crucial KOMATSU Part Number 113-21-22140 NUT. This seemingly small component plays a vital role in the overall functionality and longevity of your machinery.
Product Details and Applications
The KOMATSU 113-21-22140 NUT is a genuine Komatsu part designed and manufactured to the highest industry standards. It is specifically engineered to provide secure fastening and reliable performance in various critical applications within Komatsu machinery. This nut is typically used in the assembly and securing of different components within the engine, transmission, hydraulic systems, and undercarriage of Komatsu equipment.
Applicable Machine Models: While the exact application can vary, the 113-21-22140 NUT is commonly found in a range of Komatsu models, including but not limited to:
Komatsu Excavators: PC200, PC210, PC220, PC300, PC360, PC400 series
Komatsu Bulldozers: D65, D85 series
Komatsu Wheel Loaders: WA380, WA470 series
Application Scenarios and Cases: These Komatsu machines are essential in various construction and earthmoving projects. Excavators are used for digging, trenching, and material handling in construction sites, mining operations, and infrastructure development. Bulldozers are crucial for land clearing, grading, and pushing heavy materials in road construction, mining, and landfill management. Wheel loaders are vital for loading and transporting materials like gravel, sand, and soil in quarries, construction sites, and agricultural applications. The 113-21-22140 NUT ensures the secure and stable operation of critical components within these machines, contributing to their efficiency and productivity.
Guangxi Huayang: Your Trusted Partner for Komatsu and Caterpillar Parts
Guangxi Huayang Engineering Machinery Equipment Co., Ltd. (www.guangxihuayang.com) is a leading provider of high-quality aftermarket and genuine parts for Komatsu and Caterpillar construction machinery. Our main products include a comprehensive range of components, such as:
Undercarriage Parts: Track rollers (支重轮), carrier rollers (托链轮), sprockets (驱动轮), idlers (引导轮), track shoes (履带板)
Hydraulic System Parts: Hydraulic pumps (液压泵), hydraulic motors (液压马达), control valves (分配阀), hydraulic cylinders (液压油缸) including bucket cylinders (挖斗油缸) and boom cylinders (动臂油缸)
Transmission and Power Components: Transmissions (变速箱), gears (齿轮件), engine assemblies (发动机组件) such as Cummins engine parts (康明斯发动机配件)
Wear Parts: Bucket teeth (斗齿), track chains (链轨), pins and bushings (销轴/衬套), high-strength bolts (高强度螺栓)
We are committed to providing our customers with reliable parts and excellent service to keep their machinery operating at peak performance. The KOMATSU 113-21-22140 NUT is just one example of the many quality components we offer.
Frequently Asked Questions (FAQs)
Q1: How often should I inspect the nuts and bolts on my Komatsu excavator?
A: Regular inspection is crucial. We recommend checking nuts and bolts, including the 113-21-22140 NUT, at least weekly or as part of your daily pre-operation checks. Look for any signs of loosening, damage, or corrosion. Tightening loose nuts and replacing damaged ones promptly can prevent more significant issues.
Q2: What are the common signs of a failing hydraulic cylinder on a Komatsu wheel loader?
A: Common signs include hydraulic fluid leaks, slow or jerky cylinder movement, unusual noises during operation, and visible damage to the cylinder rod or seals. Addressing these issues early can prevent costly repairs and downtime.
Q3: Why is it important to use genuine or high-quality aftermarket parts for my Komatsu bulldozer?
A: Using genuine or high-quality aftermarket parts like the KOMATSU 113-21-22140 NUT ensures proper fit, performance, and durability. Inferior parts can lead to premature wear, system failures, and reduced machine efficiency, ultimately costing you more in the long run.
Basic Troubleshooting, Maintenance Tips, and Repair Suggestions
Troubleshooting: Loose Nuts
If you notice a loose nut, such as the 113-21-22140 NUT, the first step is to tighten it to the manufacturer's specified torque. If the nut continues to loosen or shows signs of damage, it should be replaced immediately.
Maintenance Tip: Regular Lubrication
Ensure that all moving parts and threaded connections are properly lubricated according to the manufacturer's recommendations. This helps prevent corrosion and ensures smooth operation, extending the lifespan of components like the 113-21-22140 NUT and its associated parts.
Repair Suggestion: Professional Inspection
For complex issues or if you are unsure about a repair, it is always best to consult a qualified technician. They can accurately diagnose the problem and perform the necessary repairs using the correct tools and procedures.
Glossary of Komatsu and Caterpillar Parts
Here are some common Komatsu and Caterpillar parts with their locations and examples:
Komatsu PC300 Hydraulic Pump (液压泵) (гидравлический насос): Located in the hydraulic system, responsible for supplying hydraulic fluid. Example: Komatsu PC300 Hydraulic Pump.
Caterpillar CAT 320D Final Drive (行走减速器) (бортовой редуктор): Located in the undercarriage, responsible for driving the tracks. Example: Caterpillar CAT 320D Final Drive.
Komatsu D85 Track Link (履带链节) (траковая цепь): Part of the track chain in the undercarriage. Example: Komatsu D85 Track Link.
Caterpillar CAT 336E Swing Motor (回转马达) (поворотный двигатель): Located in the upper structure, responsible for rotating the machine. Example: Caterpillar CAT 336E Swing Motor.
Komatsu WA470 Bucket Cylinder Seal Kit (铲斗油缸密封件) (комплект уплотнений ковшового цилиндра): Located within the bucket cylinder of the hydraulic system. Example: Komatsu WA470 Bucket Cylinder Seal Kit.
Caterpillar CAT 740B Articulation Joint Bearing (铰接轴承) (подшипник шарнирного соединения): Located at the articulation point of articulated dump trucks. Example: Caterpillar CAT 740B Articulation Joint Bearing.
Komatsu PC220 Engine Oil Filter (发动机机油滤清器) (масляный фильтр двигателя): Located within the engine system, filters engine oil. Example: Komatsu PC220 Engine Oil Filter.
Caterpillar CAT 140K Grader Blade (平地机刀片) (отвал грейдера): Located at the front of a motor grader, used for grading. Example: Caterpillar CAT 140K Grader Blade.
Komatsu GD655 Wheel Hub (轮毂) (ступица колеса): Located in the wheel assembly of a motor grader. Example: Komatsu GD655 Wheel Hub.
Caterpillar CAT 966M Transmission Filter (变速箱滤清器) (фильтр коробки передач): Located within the transmission system, filters transmission fluid. Example: Caterpillar CAT 966M Transmission Filter.
