D68E-1 Bulldozer Lower Roller
We supply bulldozer parts mainy for komatsu bulldozer and caterpillar bulldozer.
We devoted ourselves to bulldozer parts many years,covering most of the models.
we are expecting to be your long term partner in China.
Product Introduction
Products Description
D68E-1 bulldozer lower roller
A bulldozer lower roller is an essential component of a bulldozer. It is a heavy cylindrical-shaped wheel that sits at the bottom of the bulldozer's track link assembly and supports the bulldozer's weight. The bulldozer lower roller is responsible for maintaining the track's tension and the machine's stability, ensuring that the tracks stay on track during operation.
In addition to supporting the bulldozer, the lower roller helps distribute the weight of the machine evenly across the machine's tracks, which helps prevent excessive wear and tear. This component also helps absorb shock and vibration from the ground, providing a smooth operation for the machine and its operator.
Overall, the bulldozer lower roller is a vital part of a bulldozer's track system. It plays an important role in keeping the machine stable, balanced, and well-maintained. With proper care and maintenance, a bulldozer lower roller can help keep a bulldozer operating at its best for years to come.
D68E-1 bulldozer lower roller
Each roller is precision machined to house special high impact low wear bimetal bushings.
D68E-1 bulldozer lower roller
Collars of track roller are made by ductile iron. It shows exceptional resisitance to shock.
quality requirement
1. Clean all parts before assembly to ensure that they are clean, dust-free and rust free.
2. Install the floating sealing rubber. The type 0 sealing ring shall not be twisted.
3. The wheel body and rail surface shall be subject to medium frequency heat treatment to ensure the quenching hardness of hrc52-58 and the depth of the hardened layer of 3-7mm.
The Komatsu D68E-1 bulldozer is an important piece of heavy equipment used in construction and excavation projects. It is essential to maintain the bulldozer's chassis to ensure it functions smoothly and effectively. Routine maintenance can help protect against issues that may arise due to wear and tear, as well as extend the lifespan of the equipment. This article will outline the steps involved in basic maintenance of the Komatsu D68E-1 bulldozer chassis.
Before starting any maintenance procedures, it is important to first ensure the safety of personnel working on the equipment. Make sure the bulldozer is on level ground, the engine is turned off, and the ignition key is removed. Also, ensure that the parking brake is engaged and the blade at the front of the bulldozer is lowered to the ground.
The first step in maintaining the bulldozer's chassis is to clean the components. Use a pressure washer or a high-pressure air hose to remove any dirt or debris. This is also a good time to inspect for any loose or damaged components. Look for leaks, worn-out components, or any other signs of damage to the undercarriage.
After cleaning, lubricate the bulldozer's moving parts. Use a good quality lubricant specifically designed for heavy machinery. Check the manufacturer's guidelines for the right type of lubricant to use. Pay particular attention to moving parts such as the track rollers, front idlers, and sprockets. It is important to make sure each component is properly lubricated with the correct amount of grease.
Next, inspect the tracks and make any necessary repairs. Look for any damaged links or track pads, missing bolts or nuts, and worn-out components. Any issues should be fixed immediately to avoid further damage. Tighten any loose nuts or bolts to ensure the track remains tight.
The bulldozer's undercarriage is a critical component that must be maintained in good condition. Check for worn-out tracks and rollers, as well as bent or damaged sprockets. Replace any damaged components, taking care to follow the manufacturer's guidelines for proper replacement. Investing in high-quality replacement parts can prolong the machinery's lifespan.
Finally, check the bulldozer's tension to ensure the tracks are tight and properly aligned. Use a measuring tape to measure the slack in the tracks. If the measurements exceed the manufacturer's recommended specifications, it may be time to adjust the track tension. Misaligned tracks can also lead to the bulldozer's premature wear, so make sure to align them correctly.
In conclusion, a routine maintenance program is essential to ensure the long-term health and full functionality of the Komatsu D68E-1 bulldozer's chassis. Take the time to inspect, clean, lubricate, inspect, and adjust the components. Using high-quality parts and tools, following manufacturer guidelines, and performing routine maintenance can prolong the equipment's life and help avoid costly repairs. Always prioritize safety when working with heavy machinery, and never hesitate to seek professional help from a qualified mechanic if necessary.
Other more detailed information are as below excel file:
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Applicable pitch range |
135 to 317.5 |
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Material |
ductile iron or alloy steel for track roller collers |
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45#,50MN or 40MN2 for track roller bodies |
|
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45# or 40Cr for track roller shafts |
|
|
Manufacturing method |
casing ,forging,heat treatment,lathing,milling,drilling,grinding,oil leakage testing,assembly,painting |
|
Color |
Black,yellow,gray and other color is availabe as per customer's requirement |
|
Packing |
Standard seaworthy wooden pallets fastened by strong strips |
|
Delivery time |
from 20 days to 45 days |
|
Port of shipment |
Xiament,Quanzhou |
|
guarantee time |
6 months |
|
OEM and ODM |
Acceptable |
|
Payment term |
TT 30percent as deposit,TT 70 percent balance after receipt the scan copy of bill of lading |
|
LC at sight |
Product Picture D68E-1 bulldozer lower roller
Our factory D68E-1 bulldozer lower roller
Heattreatment
Welding
Assembly
Warehouse
FAQ
1. What Is The Delivery Time?
Generally speaking, the delivery time is 20days to 45days.it depend on how many items for a order. But if the whole order are 200 serial track roller(bottom roller, lower roller), the delivery time is within 10days.
2. What Is MOQ For The Order?
Generally speaking, the MOQ is a full container load of 20 feet container. Under this condition, the single cost can be lowered. if customers ask for less full container load. It is also acceptable.
3. How Can You Control Your Quality?
When material come inside our factory, we need to analyze the material cost. And when front idlers and sprocket rims material are casted. We need to analyze the composition to see if the material is qualified or not. When track rollers, carrier rollers and front idlers are being assembled, we need to oil leakage testing. After several parts are heat treated, we need to check the hardness before all are done.And our inspectors will check the sizes at ramdom when parts are being machined or assembled. All of these can guarantee the parts with correct sizes and good quality.
4. What Is The Percent Of Your Parts For Overseas Market?
70percent of our parts are for overseas market.
5. Is There Any Guarantee Of Your Parts?
There are 6 months guarantee time for excacavar parts under normal working conditions and 3months guaranteet tiem for bulldozer parts under normal working conditions.
6. How Do You Offer Guarantee?
If parts are broken due to manufacturing problem, we will deduct the value for next order amount or offer you brand new one to replce.
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