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308011-0143300
Komatsu
308011-0143300
Hello, Mine Owners and Maintenance Chiefs! I am the supplier who specializes in solving problems like "premature engine wear," "cylinder scoring," "black exhaust smoke," and "loss of power." Today, I’m recommending a "cylindrical filter element that looks simple but is critical to your engine's longevity"—the Heavy-Duty Air Filter Cartridge for Construction Machinery.
Anyone in mining or infrastructure knows equipment rolls in dust daily. During drilling or loading, dust clouds block visibility. If the intake filter fails, dust enters the cylinders like grinding paste. Soon, piston rings wear out, cylinders score, and costly overhauls follow. Many cheap cartridges look pleated but are made of ordinary wood pulp paper that softens when wet and tears easily. Our Air Filter Cartridge is specifically engineered for mining drills, excavators, and other heavy machinery. It doesn’t just breathe; it filters cleanly, holds more dust, and seals tightly. Choose us to equip your engine with a "high-protection respirator," blocking dust and sand to ensure decades of powerful performance.
Imported Fiberglass Media: Filters Fine, Lasts Long:
Filtration effectiveness hinges on media quality—precision and strength are key.
Material: The media utilizes imported fiberglass filter paper. This material features ultra-fine, uniformly distributed fibers, offering several times the strength of ordinary wood pulp paper. It provides high filtration precision, excellent stiffness, dimensional stability when damp, and superior burst resistance.
Process: Manufactured via stamping and pleating processes. Like folding paper into an accordion, this dramatically increases the filtration surface area. By volume, our cartridge offers over 40% higher dust-holding capacity than standard filters. Airflow encounters minimal resistance and high velocity, achieving a filtration efficiency of 99.95%—capturing even micron-sized particulates.
Plastic End Caps & Nitrile Rubber Seals: Tight Seal, Zero Leaks:
The greatest risk is bypass leakage, where dust enters the engine unfiltered.
End Caps: Top and bottom end caps are made of high-strength engineering plastic. This material is lightweight, corrosion-resistant, and impact-resistant—unlike metal caps that rust or brittle plastics that crack.
Seal: End cap grooves feature premium Nitrile Rubber (NBR) sealing rings. These offer excellent elasticity, oil resistance, aging resistance, and wide temperature tolerance. Once installed, they form a dead seal with the air cleaner housing, ensuring all intake air passes through the media—eliminating bypass risks.
High Dust Capacity: Durable, Cost-Effective:
In high-dust mining environments, dust-holding capacity directly determines service life.
Performance: Thanks to the imported fiberglass media and optimized pleat structure, this cartridge’s dust-holding capacity is 40% higher than conventional cartridges. This means longer replacement intervals under identical conditions, reducing downtime, labor, and parts costs.
Protection: Efficiently intercepts mine dust and sand, providing ultimate protection for the intake system. It prevents premature wear of cylinder liners, pistons, and rings, extending engine overhaul cycles.
Wide Compatibility, Precise Fit:
Adaptability: Designed specifically for various heavy construction machinery including mining drills, excavators, and loaders. Regardless of your equipment brand, if the intake interface matches, we provide a precisely fitting cartridge.
Specifications: We maintain an extensive library of specifications covering various diameters, heights, and interface dimensions. We can always find the right match for your equipment, ensuring easy installation and reliable sealing.
Parameter | Specification |
|---|---|
Product Name | High-Efficiency Air Filter Cartridge / Heavy-Duty Air Filter |
Core Media | Imported Fiberglass Filter Paper |
Manufacturing Process | Stamping & Pleating |
End Cap Material | High-Strength Engineering Plastic |
Seal Configuration | Premium Nitrile Rubber (NBR) Sealing Ring |
Key Properties | 99.95% Filtration Efficiency, High Dust Capacity, Low Resistance, Long Service Life |
Compatible Systems | Intake Systems of Mining Drills, Excavators, Loaders, etc. |
Mining Drills: Protecting engines from abrasive dust in post-blast high-concentration environments.
Excavators/Loaders: Ensuring clean intake air during earthmoving to maintain power output.
Crushing & Screening Lines: Maintaining efficient engine operation in extremely harsh, dust-heavy conditions.
Equipment Overhaul: Replacing old, clogged, or inefficient filters to restore engine performance.
Extensive Range: Regardless of your excavator or drill size, we have the corresponding ready-made filter cartridge. Just provide the outer diameter, inner diameter, and height—or your equipment model—and we ship immediately.
Filters Fine, Seals Tight: We guarantee our media is genuine and seals are elastic. After installation, intake resistance stays low and sealing is perfect. If filtration falls short or sealing fails, we replace it.
Value for Money: We don't sell the cheapest, because those use wood pulp paper that rots when wet and lacks strength. We sell the most reliable. Do the math: using our cartridge extends engine life, saving you far more in repair and fuel costs than the initial price.
A Quick Tip for the Mechanics:
Brothers, installing this cartridge requires precision and cleanliness.
Clean the Housing. When removing the old cartridge, thoroughly clean dust and rust from the filter housing—especially the sealing surface. Even tiny debris will compromise a new gasket’s seal. Wipe with a damp cloth, but never let dust fall into the intake duct!
Inspect the Seal. Before installing the new cartridge, check the end cap seal for damage or twisting. Lightly lubricating the seal with clean oil can improve sealing and ease installation—but never use grease, which attracts dust.
Install Correctly. Insert the cartridge squarely—avoid tilting or forcing it against the seal. When tightening the housing cover bolts, use a diagonal, incremental pattern to ensure even pressure and prevent cover warping.
Regular Checks. During routine service, inspect the cartridge’s dust load. If heavily loaded externally, you may blow it clean with compressed air from the inside out . However, remember cartridges have a finite life—replace after several cleanings. Work safely and go home in one piece!
FEED BEAM
ROCK DRILL PARTS
AIR COMPRESSOR
PUMP
DTH DRILLING TOOLS
TOP HAMMER
PDC DRILL BITS
EXPLORATION (CORE DRILLING TOOLS)
ROTARY DRILLING TOOLS
RAISE DRILLING TOOLS
GEOTECHNICAL ENGINEERING TECHNOLOGY
HAND TOOLS
Customized Packaging Solutions:
All products are protected with heavy-duty, shock-resistant packaging (including wooden crates, steel frames, and anti-corrosion wrapping) to ensure safe arrival even under long-distance and harsh transport conditions.
Flexible & Global Logistics:
We support multiple shipping methods, including sea freight, air freight, and rail transport, and offer flexible terms such as FOB, CIF, and DAP to meet your delivery schedule and cost requirements.
Fast Lead Times & Order Support:
With a large inventory of standard parts and efficient production scheduling, we can respond quickly to urgent orders while maintaining consistent quality.
After-Sales & Technical Support:
Our dedicated team provides professional technical consultation, installation guidance, and after-sales service to help you maximize equipment performance and minimize downtime.
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| Q:What is your terms of packing? |
| A:Generally, we pack our goods in neutral white boxes and brown cartons. If you have legaly registered patent ,we can pack the goods inyour branded boxes after getting your authorization letters. |
| Q:What is your terms of payment? |
| A: T/T 30% as deposit, and 70% before delivery. We will show you the photos of the products and packages before you pay the balance. |
Q: What is your terms of delivery? |
| A: EXW, FOB, CFR, CIF, DDU, FCA. |
| Q:How about your delivery time? |
| A: Generally. it wlltake 5 to 12 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order. |
Q:Can you guarantee that the goods are original? |
| A:Yes, we fully guarantee that the goods are original and you can inspect them carefully when they arrive at your address. |
| Q:Do you test all your goods before delivery? |
| A:Yes, we have 100% test before delivery. |
| Q:How do you make our business long-term and good relationship? |
1. We keep good quality and competitive price to ensure our customers benefit ; 2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from. |




