China Best Sales Alternator / Belt Tensioner / Tension Roller / Water Pump for Daf Truck Spare Parts

Product Description

EASTIGER is a professional supplier for truck body parts & truck spare parts, we have +2 Pressure Limiting Valve 165719
1257890
RH Ball Joint 1334482
1395485 Clutch Cylinder 135718
1506193
WABCO:47557147
61447 Radiator 1689072 Hose 1396202 Bushing 1327673
1619667(96975) Intercooler 1689073 Hose 129571 Viration Damper 1677327 Intercooler 1693771 Hose 1283618 Bushing 165714
1295910 Expansion Tank 1677033 contact,steering 1403089 Cabin Bushing 1685352 Cover,Expansion Tank 1524321 Valve 1273279 Bushing 13 0571 7 Cover,Expansion Tank 1288232 Drive Flange 5715726 Bearing Bushing 1371329
166571 Expansion Tank 057163
1435689
1735689
1385168
1635074
1373453
1814961
1793878 Shaft 1371070 Cab Bushing 1743403 Cap 057159 Spring Mounting 1357764 Silent Block 1626327 Expansion Tank 057159S Repair Kit 1368283 Silent Block 1685351 Cap 0057159S-1 Bushing 1671219 Rubber Bushing 1399820 Cap 1849492 Bracket 0268044 Bushing 1665014 Cover 1849493 Bracket 0268045 Bushing 1757152 Expansion Tank 1450900
1694967 Stabilizer,Cabin 0571 523 Bushing 1355755
1690885
1879833
1455716 Expansion Tank 1331275 Valve water 1743406 Rubber Mounting 1315942 Cab Tilt Pump 1450740 Valve 1779767
1699564 Hollow Spring 145 0571 Cab Tilt Pump 5713562 Plug 0078015
1664140 Rubber Mounting 1605055 Gasket Kit 215714
1995152 Water Pump 0078026
1212816 Rear Engine Mounting 1346200 Hydraulic Cylinder 215717
1949539 Water Pump 1387439
164 0571 Brake Disc 1444742 Hydraulic Cylinder 215718
1949540 Water Pump 1238372 Brake Disc 1392399
1392400 Repair Kit 1643068
2011888 Cover 145714 Brake Disc 1362889 High Pressure Hose 1643072
1872106
1948919 Oil Filter 1408672
1405713 Brake Disc 1362890 High Pressure Hose 2050811 Urea pump 1233462 Brake Drum 1362891 High Pressure Hose 145711
17571
4931694
5273339
5273338 Urea pump 571397 Brake Drum 1362892 High Pressure Hose 1339571 Door Lock 1246530 Brake Shoe 513844
10571 plug 1690788
1693978 Leaf Spring 1246531 Brake Shoe 1315381
1458701 Gasket, Oil Sump 1691889 Locking Plate 1246532 Brake Shoe 1643512 Gasket, Oil Sump 1391515
1805821 ABS Ring 683274 Drum Brake Lining 1866891 Oil Sump 1391517
1805823 ABS Ring 683276 (19052/19055)
683276 (19052/19055) Drum Brake Lining 1458702 Gasket 1391516
1805822 ABS Ring 683278 (19063/19064)
683278 (19063/19064) Drum Brake Lining 1238280 Gas Spring 1657638
1805824 ABS Ring 571595
646745 Bushing,Brake Shoe 1372540 Gas Spring 1391617
1801594
FAG805052C Wheel Bearing 183284
0646745 Bushing 1451195 Gas Spring 1396606 Hub Nut 0096242 Pin,Brake Shoe 131571 Bellows,Air Inlet 1396548 Hub Nut 0667965
667962 Roller,Brake Shoe 1321301 Silencer 124 0571 Drive Shaft 145459
0667962 Bushing 1651634
LH Door Handle 124 0571 Drive Shaft 70704 Pin 1651635
RH Door Handle 1279672 Leaf Spring 1689313 Repair Kit,Brake Caliper 18 0571 0 Filler Cap 1236037
1236038 Leaf Spring 1847716 Repair Kit,Brake Caliper 5712766 Seal Ring 0389071S Spring Kit 1639100
K571 Repair Kit,Brake Caliper 1238034 Seal Ring 0389071 Spring Pin 1617343
1797053 Brake Pad Kit 1287102
1739947 Seal Ring 0679254 Spring Bushing 1693978 Leaf Spring+Locking Plate Kit 1275084
1340321 Seal Ring 0679253 Spring Bushing 0159557
72524 Slack Adjuster,Automatic 1309074
79179 Slack Adjuster,Automatic 0092960 Spring Bushing 0159563
72544 Slack Adjuster,Automatic 1309075
79180 Slack Adjuster,Automatic 0092961 Spring Bushing 0159564
72545 Slack Adjuster,Automatic 0159556
72523 Slack Adjuster,Automatic 1236238 Seal Ring 681706 King Pin Kit 1779182 Oil Sump 1261846 Seal Ring 683499 King Pin Kit 1659860 Oil Sump 0529939 U-Bolt 683470 King Pin Kit 1866891 Oil Sump 571870 U-Bolt 1332194 Cabin Pin Kit 1388000
2032424 Sensor 5714008 Wheel Nut 1329764 Towing Brace 13 0571 8
RH Bracket 0947905 Spring Plate 1881991 Towing Brace 13 0571 0 Wheel Bolt,Rear 0266031 Rubber Stop 1301167 Oil Sump 135711 Wheel Bolt,Front 5716996 Shackle,Front Spring 1635774 Oil Sump 1356737
652575 Wheel Nut 13 0571 7
LH Bracket    

 

 

 

 

 

 

 

 

 

 

 

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After-sales Service: Replacement Sent
Warranty: 1 Year Warranty
Type: Truck Spare Parts
Certification: ISO9001
Color: Original Colour
Material: Steel
Samples:
US$ 50/Piece
1 Piece(Min.Order)

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Customization:
Available

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limiter torque

What are the signs that indicate a need for tensioner roller replacement, and how can they be diagnosed?

Identifying the signs that indicate a need for tensioner roller replacement is crucial for maintaining the optimal performance and reliability of a belt drive system. Here’s a detailed explanation of the signs and diagnostic methods for determining when tensioner roller replacement is necessary:

1. Excessive Belt Slack:

If the tensioner roller has worn out or lost its tensioning capability, it may result in excessive belt slack. Excessive belt slack can be observed visually by noticing sagging or drooping of the belt between pulleys. To diagnose this, visually inspect the belt and check for any significant slack or looseness. Excessive belt slack indicates that the tensioner roller is no longer providing adequate tension and should be replaced.

2. Belt Misalignment:

A failing tensioner roller can lead to belt misalignment, causing the belt to deviate from its intended path. Belt misalignment can be diagnosed by observing the belt’s position in relation to the pulleys. Signs of misalignment include the belt running off-center, making contact with adjacent components, or riding too close to the edge of the pulleys. If belt misalignment is detected, it is essential to inspect the tensioner roller for any wear, damage, or misalignment and replace it if necessary.

3. Unusual Noise or Vibration:

A failing tensioner roller can generate unusual noise or vibrations in the belt drive system. This can be caused by worn bearings, misalignment, or other internal damages within the tensioner roller. To diagnose this, carefully listen for any abnormal noises such as grinding, squeaking, or rattling coming from the tensioner roller area while the system is in operation. Additionally, pay attention to any excessive vibrations or shaking of the belt drive system. If unusual noise or vibration is present, it indicates a potential issue with the tensioner roller that may require replacement.

4. Visible Wear or Damage:

Inspecting the tensioner roller for visible wear or damage is an essential diagnostic method. Look for signs of wear, such as cracks, grooves, or uneven surface texture on the roller. Additionally, check for any signs of physical damage, such as dents or deformation. If the tensioner roller shows visible signs of wear or damage, it is an indication that it has reached the end of its service life and should be replaced.

5. Inadequate Tension:

If the tensioner roller fails to provide sufficient tension to the belt, it can lead to belt slippage, reduced power transfer, and decreased overall system performance. Insufficient tension can be diagnosed by observing belt slippage or excessive wear on the belt’s contact surfaces with the pulleys. Check the tension of the belt by applying moderate pressure to it with your finger. If the belt deflects significantly, it indicates inadequate tension provided by the tensioner roller. In such cases, the tensioner roller should be inspected and replaced if necessary.

6. Maintenance Schedule:

Following the manufacturer’s recommended maintenance schedule is an important aspect of diagnosing the need for tensioner roller replacement. Manufacturers often provide guidelines on the expected service life or recommended replacement intervals for tensioner rollers. It is essential to consult the maintenance schedule specific to the belt drive system and adhere to the recommended replacement intervals. This proactive approach helps prevent potential failures or performance issues associated with worn or damaged tensioner rollers.

7. Professional Inspection:

In complex or critical applications, it may be necessary to seek the expertise of a professional technician or engineer to diagnose the need for tensioner roller replacement. Professionals can perform comprehensive inspections using specialized tools and techniques, such as laser alignment or vibration analysis, to assess the condition of the tensioner roller accurately. They can identify any underlying issues or potential risks and provide recommendations for replacement based on the specific requirements of the belt drive system.

In summary, the signs that indicate a need for tensioner roller replacement include excessive belt slack, belt misalignment, unusual noise or vibration, visible wear or damage, inadequate tension, adherence to maintenance schedules, and professional inspections. By regularly inspecting the tensioner roller and promptly addressing any signs of wear or malfunction, operators can ensure the reliable and efficient operation of their belt drive systems.

limiter torque

How does the design of tensioner rollers impact the overall efficiency of belt-driven systems?

The design of tensioner rollers plays a significant role in determining the overall efficiency of belt-driven systems. Various design factors influence the performance, reliability, and energy efficiency of the system. Here’s a detailed explanation of how the design of tensioner rollers impacts the overall efficiency:

1. Friction and Energy Loss:

The design of tensioner rollers affects the amount of friction generated between the roller and the belt. Excessive friction can result in energy loss and reduced efficiency. Tensioner rollers with smooth surfaces, low-friction materials, and optimal contact area reduce friction, minimizing energy loss in the system. Well-designed tensioner rollers help maximize power transmission efficiency by reducing frictional losses.

2. Bearing Design and Lubrication:

The design of the bearings used in tensioner rollers influences the overall efficiency of the system. High-quality bearings with low friction and proper lubrication minimize power losses due to bearing friction. Well-designed tensioner rollers incorporate efficient bearing arrangements, such as sealed or lubricated-for-life bearings, to reduce friction and improve overall system efficiency.

3. Weight and Inertia:

The weight and inertia of tensioner rollers can impact the system’s efficiency, especially in high-speed applications. Heavier tensioner rollers require more energy to accelerate and decelerate, resulting in increased power consumption. Well-designed tensioner rollers optimize their weight and inertia to minimize energy losses associated with rotational motion, improving the overall efficiency of the belt-driven system.

4. Material Selection:

The choice of materials for tensioner rollers can significantly impact system efficiency. Materials with low friction coefficients, high strength, and good wear resistance help reduce energy losses and improve overall efficiency. Well-designed tensioner rollers utilize materials that minimize internal friction, reduce wear on the belt, and enhance power transmission efficiency.

5. Dynamic Tension Control:

Some tensioner roller designs incorporate dynamic tension control mechanisms that adapt to changes in operating conditions. These mechanisms adjust the tension in real-time, optimizing the belt’s grip and reducing power losses due to slippage or excessive tension. Tensioner rollers with advanced tension control features help maintain optimal tension levels, improving overall system efficiency.

6. Alignment and Belt Tracking:

Proper alignment and belt tracking are essential for efficient power transmission and reduced wear. Tensioner rollers with well-designed alignment features ensure that the belt remains properly aligned with the pulleys throughout its operation. This minimizes energy losses resulting from misalignment, reduces belt wear, and improves the overall efficiency of the belt-driven system.

7. Durability and Maintenance:

The design of tensioner rollers can impact their durability and maintenance requirements. Well-designed tensioner rollers are built to withstand the rigors of the application, reducing the need for frequent replacements. Additionally, easy-to-maintain designs with accessible components simplify maintenance tasks, minimizing downtime and improving the overall efficiency of the belt-driven system.

8. Compliance with Industry Standards:

Designing tensioner rollers to comply with industry standards and specifications ensures that they meet performance and efficiency requirements. Standards such as ISO or ANSI define specifications for tensioner roller design, load capacity, and efficiency. Tensioner rollers designed and manufactured to meet these standards are more likely to contribute to the overall efficiency of the belt-driven system.

In summary, the design of tensioner rollers has a significant impact on the overall efficiency of belt-driven systems. Factors such as friction reduction, bearing design, weight and inertia optimization, material selection, dynamic tension control, alignment and belt tracking, durability, maintenance, and compliance with industry standards all contribute to improving system efficiency. Well-designed tensioner rollers help minimize energy losses, reduce wear, and enhance power transmission efficiency, resulting in more efficient and reliable belt-driven systems.

limiter torque

In what types of vehicles or machinery are tensioner rollers commonly used?

Tensioner rollers are commonly used in a variety of vehicles and machinery where belt drive systems are employed. Here’s a detailed explanation of the types of vehicles and machinery in which tensioner rollers are commonly found:

1. Automobiles:

Tensioner rollers are extensively used in automobiles, including passenger cars, SUVs, and light trucks. They are an integral part of the engine’s accessory drive system, where they help maintain proper tension in the belts that drive components such as the alternator, water pump, power steering pump, and air conditioning compressor. Tensioner rollers contribute to the reliable operation of these accessories and play a crucial role in the overall performance of the vehicle’s engine.

2. Commercial Vehicles:

Tensioner rollers are also commonly utilized in commercial vehicles, such as heavy-duty trucks, buses, and delivery vans. These vehicles often have larger and more complex engine systems that require multiple belts to drive various accessories. Tensioner rollers help ensure proper tension in these belts, allowing for efficient power transmission and reliable operation of the engine accessories.

3. Agricultural Equipment:

In the agricultural sector, tensioner rollers find widespread use in various types of machinery, including tractors, combine harvesters, and other farm equipment. These machines often rely on belt drive systems to power critical components like the water pump, alternator, hydraulic systems, or conveyor belts. Tensioner rollers play a vital role in maintaining optimal belt tension, enabling proper functionality and efficient operation of agricultural machinery.

4. Construction and Heavy Machinery:

Tensioner rollers are employed in construction and heavy machinery, such as excavators, loaders, bulldozers, and cranes. These machines utilize belt drive systems to power auxiliary components like hydraulic pumps, generators, or air compressors. Tensioner rollers help ensure that the belts remain properly tensioned, allowing for reliable power transmission and smooth operation of the machinery in demanding construction or industrial environments.

5. Industrial Equipment:

In various industrial applications, tensioner rollers are used in machinery and equipment such as manufacturing systems, conveyor systems, packaging machines, printing presses, and textile machinery. These systems often rely on belt drive mechanisms to transfer power between different components. Tensioner rollers assist in maintaining the desired tension in the belts, ensuring efficient power transmission and reliable operation of industrial equipment.

6. Recreational Vehicles and Boats:

Tensioner rollers are also found in recreational vehicles (RVs) and boats. RVs may have belt drive systems for powering components like air conditioning units, generators, or water pumps. Tensioner rollers help maintain belt tension in these systems, ensuring reliable operation during camping or travel. In boats, tensioner rollers can be used in propulsion systems or to drive accessories like water pumps or alternators, contributing to the smooth and efficient operation of marine engines.

7. Other Applications:

Additionally, tensioner rollers may be utilized in various other applications where belt drive systems are employed. This can include power tools, industrial pumps, compressors, agricultural machinery attachments, and more. Tensioner rollers are versatile components that find application in diverse machinery and equipment that rely on belt drives.

In summary, tensioner rollers are commonly used in vehicles and machinery such as automobiles, commercial vehicles, agricultural equipment, construction and heavy machinery, industrial equipment, recreational vehicles, boats, and other applications where belt drive systems are utilized. Their presence ensures proper tension in belts, contributing to efficient power transmission, reliable operation, and optimal performance in a wide range of equipment and machinery.

China Best Sales Alternator / Belt Tensioner / Tension Roller / Water Pump for Daf Truck Spare Parts  China Best Sales Alternator / Belt Tensioner / Tension Roller / Water Pump for Daf Truck Spare Parts
editor by CX 2023-12-25