Product Video
Main specification parameter for Cat idler of 395
|
Brand |
Model |
Product Name |
Part Number |
Weight |
|
Caterpillar |
395 |
Idler | 5400649 | 507.6kg |
Compatible Equipment Models: 5400649
|
390F |
395 |
Product Details
|
Product Name |
Idler |
|
Part Number |
5400649 |
|
Origin |
United States |
| Model | 395 |
| Quality Assurance | 6-12 Month |
|
Price |
Negotiable |
| Brand Name | STONE |
|
Packing Details |
Standard Export Packing |
|
Delivery Time |
0-30 Days |
|
Payment Term |
L/C, T/T |
|
Price Term |
FOB, CIF, CFR |
|
Supply Capacity |
1000 PCS/Month |
|
Minimum Order Quantity |
1 PC |
|
Material |
High Quality Steel |
|
Technology |
Precision Machining |
|
Surface |
Treatment Anti-Corrosion Coating |
|
Quality |
Original Factory Standard |
|
After-Sales Service |
Full Support, Online Service |
|
Color |
Standard Caterpillar Yellow or Customizable |
|
Application |
Excavator |
|
Customizable |
including customized materials, surface treatment and specifications |
High Rim Strength
High-strength steel manufacturing
To cope with various extreme loads and stresses that construction machinery may encounter during operation
Good materials
CAT front idler wheel is carefully forged from high-quality, high-strength steel. Many key components are also specially heat-treated to further enhance their resistance to bending, impact and twisting. Its structural design is rigorously calculated to optimize stress distribution and ensure excellent stability under various stress conditions.
Efficiency
Caterpillar idlers can significantly reduce the risk of rim deformation, cracking or even breakage due to overload or accidental violent impact. This ensures that the idlers can continue to work stably in the most severe environment, minimize unexpected downtime, thereby protecting your equipment investment and ensuring operation continuity.
Very reliable
A good quality CAT front idler wheel can withstand longer harsh use and reduce the frequency of replacement. Caterpillar idler wheels can reliably support the dead weight and operating load of heavy equipment, and are particularly suitable for equipment such as loaders and excavators that require strong traction.
Mud Resistance Design
Go through the mud without any hindrance
The structural design also takes into account the convenience of maintenance, making it easier to clean away mud.
Coping with harsh environments:
Construction machinery, especially high-performance equipment like the 395, often needs to operate in muddy, dusty or harsh terrain. To help the equipment overcome these challenges, Caterpillar's front idler wheel incorporates a sophisticated anti-mud design. The core purpose of this design is to minimize the adhesion of debris such as mud and stones on the rim and tread, ensuring that the equipment can maintain good passing performance in various environments.
Structure and pattern design
The key to anti-mud effect lies in the shape of the rim and the pattern of the tread. The optimized rim profile can guide the mud to slide naturally and avoid its accumulation. At the same time, the deep and wide tread pattern not only provides strong grip, but also acts as an efficient "mud and water channel" to effectively discharge the mud stuck between the tread and the ground, preventing traction loss and tire damage caused by mud slipping.
Improve work efficiency
The effective anti-mud design enables the 395 front idler wheel to maintain relatively good traction and steering flexibility even in muddy environments, effectively reducing the risk of sinking into the ground. This not only improves operating efficiency, but also reduces the additional wear on tires and rims caused by mud, simplifies daily cleaning and maintenance work, and keeps the equipment in the best condition at all times.
Wear-Resistant Rubber Tread
Extended life, long-lasting durability
The tread is a key component of the guide wheel that directly contacts the ground and bears wear.
Selected Rubber
CAT front idler wheel uses specially formulated wear-resistant rubber, which usually has higher wear resistance and better aging resistance, and can resist the influence of ultraviolet rays, ozone and temperature changes.
Enhanced tread structure
The tread of the idler wheel may have a multi-layer composite structure or use reinforced cord layers to provide greater puncture resistance and wear resistance.
Oil and chemical resistance
Rubber formulations usually also have good oil and chemical resistance, and can resist the erosion of media such as grease, hydraulic oil, etc. commonly used in construction machinery.
Optimized pattern design
Combined with the anti-mud design, the tread pattern of the front idler wheel is not only used to discharge mud, but its depth and arrangement are also optimized to disperse wear to the maximum extent while providing good grip and extending the overall life.
Caterpillar front idler wheel replacement guide
To ensure your Caterpillar front idler wheel continues to provide optimal performance when it counts, it is important to understand how to properly and safely replace the idler wheel. While it is recommended that replacement be performed by a professional technician for the best protection, understanding the basic process will help you prepare and communicate. The following is a simplified replacement guide that outlines the main steps and considerations.
Safe parking：
Stop operation: Make sure the excavator has stopped operating and is in neutral or braked state.
Cut off power: According to safety regulations, cut off the relevant hydraulic system or power source to prevent accidental startup.
Place support: Use sturdy supports (such as jacks and skids) to safely support the lower side of the excavator where the idler wheel needs to be replaced, ensuring that the equipment is stable and immobile. Never rely solely on suspended supports.
Personal protection: Wear appropriate personal protective equipment (PPE) such as hard hat, gloves, safety shoes, and goggles are recommended.
Prepare tools and spare parts:
Verify spare parts: Make sure you have the correct, matching specifications for your new Caterpillar 395 idler spare part.
Prepare tools: Depending on the actual situation, you may need to prepare or confirm the following tools: socket wrench (different sizes may be required), ratchet wrench, torque wrench (for tightening bolts), punch (if you need to remove the sliding bearing), special tools may be required (depending on the design), etc. Consult the maintenance manual for an accurate list of tools.
Familiarize yourself with the structure: (Optional, but recommended) If possible, consult the specific section on idler replacement in the Caterpillar 395 Excavator Service Manual for detailed structure and disassembly procedures.
Removing the old idler wheel:
Locating Bolts: Locate the bolt holes that hold the idlers in place. There will usually be multiple bolts.
Loosen and remove the bolts: Loosen all fixing bolts using a suitable wrench. Note the sequence and tightness of the bolts (if relevant). Carefully remove the old idler wheel.
Check the bearings/bushings: After removing the old wheel, check the condition of the plain bearings or bushings on the axle. If they are severely worn or damaged, they should be replaced at the same time.
Removing the Old Wheel: Carefully slide the old idler wheel off the axle.
Install the front idler wheel:
Prepare the new wheel: If the new idler wheel has pre-installed bearings or bushings, make sure they are installed correctly. If the bearings need to be installed separately, install them correctly on the axle.
Positioning the New Wheel: Carefully position the new idler wheel onto the axle in the correct position, ensuring correct orientation if required.
Fixing bolt: Insert the fixing bolt into the hole of the guide wheel. You can first apply a small amount of lubricating oil to the thread to facilitate installation, but be careful not to use too much to contaminate the tire or the ground.
Preliminary tightening of bolts: Use a wrench to preliminarily tighten all bolts in diagonal order (or the order recommended by the manufacturer), ensuring that the new wheel is pressed evenly onto the axle.
Final tightening and adjustment:
Tighten with a torque wrench: Refer to the tightening torque values specified in the maintenance manual and use a torque wrench to tighten all bolts in diagonal order. Make sure to reach the correct torque to ensure a reliable connection and uniform force, while avoiding damage to the rim or bearing.
Check the clearance (if necessary): According to the maintenance manual, check whether the axial clearance between the guide wheel and the axle is within the specified range and adjust it if necessary.
Lubrication (if necessary): Check whether the axle bearings or related sliding parts need lubrication (please follow the manufacturer's lubrication guidelines).
Final Steps:
Cleaning and inspection: Remove all tools and supports and clean the work area. Check again whether the installed guide wheel rotates flexibly and without abnormal noise, and confirm that all parts have been installed correctly.
Resume operation: Follow safety procedures, reconnect the power source, start the excavator, and perform a simple functional check.
Records: Record replacement dates and spare parts used to facilitate future maintenance tracking.
Reference Manual: Always refer to the equipment service manual for detailed procedures, torque values, and precautions.
By following the correct procedures and safety guidelines, you can ensure a smooth and safe Cat 395 Excavator idler replacement process, allowing your equipment to quickly return to optimal condition and continue to work efficiently.
STONE: Construction machinery parts expert in China
Stone (Shanghai) Engineering Machinery Co., Ltd. is a leading supplier of engineering machinery parts, focusing on providing high-quality parts for mining companies. Since its establishment in 2004, we have been based in Shanghai, China, and have built our own brand STONE, becoming a trusted choice in the industry. We are committed to providing a variety of parts including bulldozers, excavators and wheel loaders for well-known brands such as Carter and Komatsu. Our product line covers a full range of OEM parts, such as Track Chain, Track Rollers, Sprocket, Excavator Buckets, Blades, Excavator Cylinders, Swing Circles, and various electrical and hydraulic components to ensure that our customers' stringent requirements for quality and performance are met.
quality
years experience
service
hours warranty
F A Q
Will the fuel economy of my Caterpillar 395 excavator improve after purchasing this idler?
Yes, it is possible to observe an improvement in fuel economy. The new idler wheels are designed with low rolling resistance, which means the excavator has less resistance to overcome when moving. This directly translates into less engine power demand, which may reduce fuel consumption, especially in long-distance moves or repetitive operations.
Can this idler be used on other Caterpillar excavator models besides 395?
This product is suitable for Carter 395 and 390F.
What is the expected service life of this idler wheel?
The service life of the idler depends on many factors, including the working environment, working intensity and operating habits. However, due to its optimized design and durable materials, the expected life will be significantly longer than traditional or low-quality parts. It is best to consult the dealer or refer to the product specifications for specific life indicators. Generally, Caterpillar provides a limited warranty for its products. Please be sure to understand and abide by the warranty terms, such as avoiding warranty invalidation due to improper use or damage.
Will replacing this guide wheel improve the safety of the excavator?
Yes, it is very likely. A well-functioning and properly designed idler is essential for stable steering and lateral support of the excavator. If the idler is badly worn or damaged, it may cause insensitive steering, increased risk of rollover or unstable machine during movement. Therefore, timely replacement with reliable Caterpillar idlers will help maintain the overall safety performance of the equipment and ensure the safety of the operator and the environment.
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