China OEM Excavator Lower Track Roller for CHINAMFG Js330LC Js360LC Js370LC Track Bottom Roller

Product Description

Professional Excavator&Bulldozer CHINAMFG Undercarriage Parts Manufacturer

Factory Supplying Directly
Super Quality with Competitive Price!!!

Product Features:

Product Name: JCB JS200 JS210 JS220 JS240 JS290 JS300 JS330 JS360 JS370 Excavator Undercarriage Parts Track Roller Assembly/Bottom Roller Assy/Lower Roller Wheels
Technical: Forging/Casting
Surface Hardness: HRC52-58, Deepth:8mm-12mm
Colors: Black or Yellow
Finishing: Smooth
Applicable Industries: Machinery Repair Shops, Construction works
Material: 35MnB
Related Products: Track Link, Track Pad, Track Roller, Idler. Sprockets, Carrier Roller, Tensioner for Excavators And Dozers

For more than thousands types of rollers in stock!
Shipment immediately once order confirmed.

Confirming Dimensions With Us Before Ordering
Make Sure the Parts Matching with Your Machine

Strict Quality Control System

Original Factory, Quality Guarantted.
Choose us. You can buy better parts with good price!

XIHU (WEST LAKE) DIS.N Excavator&Bulldozer Undercarriage Parts&Components Including:

  • Track Chain With Track Shoe Assembly
  • Segments for Heavy Duty Excavator and Bulldozer
  • Drive Sprockets
  • Track Roller
  • Carriaer Roller
  • Idler
  • Tensioner Spring
  • Bolts&Nuts for All Part

Related Models:

THE MODELS FOR EXCAVATOR/BULLDOZER 
FOR HITACHI 
EX40-1 EX40-2 EX55 EX60 EX60-2 EX60-3 EX60-5 EX70 EX75
EX100 EX110 EX120 EX120-1 EX120-2 EX120-3 EX120-5 EX130-1 EX200-1
EX200-2 EX200-3 EX200-5 EX220-3 EX220-5 EX270 EX300 EX300-1 EX300-2
EX300-3 EX300-5 EX300A EX330 EX370 EX400-1 EX400-2 EX400-3 EX400-5
EX450 ZAX30 ZAX55 ZAX200 ZAX200-2 ZAX330 ZAX450-1 ZAX450-3 ZAX450-5
ZX110 ZX120 ZX200 ZX200-1 ZX200-3 ZX200-5G ZX200LC-3 ZX210 ZX210-3
ZX210-5 ZX225 ZX240 ZX250 ZX270 ZX300 ZX330 ZX330C ZX350
ZX450 ZX450LC ZX500 ZX500LC ZX520 ZX670 ZX690 ZX870 ZX130
ZX170 ZX170LC ZX195 ZX260 ZX360 ZX360LC ZX400 ZX470 ZX490
FOR KOMATSU(EXCAVATOR)
PC20-7 PC30 PC30-3 PC30-5 PC30-6 PC40-7 PC45 PC45-2 PC55
PC120-6 PC130 PC130-7 PC200 PC200-1 PC200-3 PC200-5 PC200-6 PC200-7
PC200-8 PC210-6 PC220-1 PC220-3 PC220-6 PC220-7 PC220-8 PC270-7 PC202B
PC220LC-6 PC220LC-8 PC240 PC300 PC300-3 PC300-5 PC300-6 PC300-7 PC300-7K
PC300LC-7 PC350-6/7 PC400 PC400-3 PC400-5 PC400-6 PC400LC-7 PC450-6 PC450-7
PC600 PC650 PC750 PC800 PC1100 PC1250 PC2000 PC360 PC460
FOR KOMATSU(BULLDOZER)
D20  D31 D50 D60 D61 D61PX D65A D65P D64P-12
D80 D85 D155 D275 D355 D85PX D85EX D65EX D65PX
D65E D68 D68ESS D75 D75S D85ESS D155 D155A D155AX
D275 D275AX D355 D475          
FOR CATERPILLAR(EXCAVATOR)
E200B E200-5 E320D E215 E320DL E324D E324DL E329DL E300L
E320S E320 E320DL E240 E120-1 E311 E312B E320BL E345
E324 E140 E300B E330C E120 E70 E322C E322B E325
E325L E330 E450 CAT225 CAT312B CAT315 CAT320 CAT320C CAT320BL
CAT330 CAT322 CAT245 CAT325 CAT320L CAT973  CAT939C CAT963C CAT313
CAT323 CAT318 CAT326 CAT328 CAT329 CAT336 CAT340 CAT345 CAT349
FOR CATERPILLAR(BULLDOZER)
D3 D3B D3C D3D D4 D4C D4D D4E D4H
D5 D5B D5C D5D D5H D5M D6 D6C D6D
D6H D6M D6R D6G D6N D7 D7C D7D D7E
D7F D7G D7H D7R D8 D8R D8N D8H D8T
D8L D8K D8G D8M D9 D9L D9N D9R D9T
D10 D10R D10N D10T D11 D11R D11N    
FOR KOBELCO
SK120-6 SK120-5 SK210-8 SK210LC-8 SK220 SK220-1 SK220-3 SK220-5/6 SK200 
SK200 SK200  SK200-3 SK200-6 SK200-8 SK200-5/6 SK60 SK290 SK100
SK230 SK250 SK250-8 SK260LC-8 SK300 SK300-2 SK300-4 SK310 SK320
SK330-8 SK330 SK350LC-8 SK235SR SK450 SK480 SK30-6    
FOR SUMITOMO
SH120  SH120-3 SH200 SH210-5 SH200 SH220-3 SH220-5/7 SH290-3 SH350-5/7
SH220 SH280 SH290-7 SH260 SH300 SH300-3 SH300-5 SH350 SH60
FOR VOLVO
EC160C EC160D EC180B EC180C EC180D EC210 EC210 EC210B EC240B
EC290 EC290B EC240 EC55 EC360 EC360B EC380D EC460 EC460B
EC460C EC700 EC140 EC140B EC160B EC350 EC350DL EC480 EC340
FOR LIEBHERR
R914 R924 R934 R944 R916 R926 R936 R954 R966
R974 R984              
FOR KUBOTA
JH60-7 JH115 JH135 JH161 JH185        
FOR DAEWOO
DH200 DH220-3 DH220 DH220S DH280-2 DH280-3 DH55 DH258 DH130
DH370 DH80 DH500 DH450 DH225 DH150 DH330 DH400 DH580
FOR HYUNDAI
R60-5 R60-7 R80-7 R200 R200-3 R210 R210-1 R210-9 R210LC
R210LC-7 R225 R225-3 R225-7 R250 R250-7 R290 R290LC R290LC-7
R320 R360 R954 R205 R210-5 R215 R230 R235 R275
R300 R385 R485            
FOR KATO
HD512 HD1430 HD512III HD820III HD820R HD1430III HD700VI HD1250VII HD250SE
HD400SE HD500SE HD1880            
FOR DOOSAN
DX225 DX225LC DX258 DX300 DX300LCA DX420 DX430 DX140 DX150
DX220 DX250 DX255 DX260 DX370 DX480 DX520    
FOR SHXIHU (WEST LAKE) DIS.I
SD13-2 DH16J2XL DH16J2LGP SD16 SD22 SD32      
FOR CASE
CX210 CX210B CX210C CX210D CX210LC CX225 CX235 CX235C CX240
CX240C CX245 CX250 CX250C CX300 CX300C CX330 CX330C CX350
CX350C CX460 CX460LC CX470 CX470C CX490 CX490D CX700 CX700B
CX750 CX750D              
FOR JCB
JS200 JS200SC JS210 JS210SC JS220 JS220LC JS230 JS230LC JS240
JS240LC JS290 JS290LC JS300 JS300LC JS330 JS330LC    
FOR XCMG
XE55DA XE60DA XE65DA XE75DA XE80C XE80D XE85C XE85D XE135D
XE155DK XE150D XE155D XE200DA XE200D XE200C XE205DA XE215DA XE215C
XE215D XE215HB XE225DK XE230C XE245DK XE240D XE260C XE265C XE270DK
XE305D XE335DK XE335C XE370D XE370DK XE370CA XE370C XE380DK XE470D
XE490DK XE490CK XE500HB XE520DK XE550DK XE750D XE750G XE950D XE950G
XE950DA XE55 XE60 XE65 XE75 XE80 XE85 XE135 XE150
XE155 XE200 XE205 XE215 XE225 XD230 XE240 XE245 XE260
XE265 XE270 XE305 XE335 XE370 XE380 XE470 XE490 XE500
XE520 XE550 XE750 XE950          
FOR MITSUBISHI
MS30 MS110 MS110-3 MS110-5 MS110-8 MS180      
FOR SAMSUNG
SE210 SE280 SE320            
FOR IHI
IHI35 IHI50 IHI55 IHI60 IHI75        
FOR YMMA
YM15 YM30 YM35 YM55 YM65 YM85      
FOR LIUGONG
LG906C LG907 LG200 LG220 LG925 LG934      

Packing&Shipping

FAQ

 

1. You are a trader or a manufacture?
We are an industry and trade integration business.

2. How can I be sure the part will fit my excavator/bulldozer?
Give us correct model number/machine serial number/ any numbers on the parts itself. Or measure the parts give us dimension or drawing.

3. How about the payment terms?
We usually accept T/T(Wire Transfer). other terms also could be negotiated.

4. What is your minimum order?
It depends on what you are buying. Normally, 1 pcs also can be suppllied.

5. What is your delivery time?
FOB HangZhou or any Chinese port : 20 days . If there are any parts in stock , our delivery time is only 1-5 days.

6. What about Quality Control?
We have a perfect QC system for the perfect products. A team who will detect the product quality and specification piece carefully, monitoring every production process until packing is complete, to ensure product safety into container.

Contact Us:

Freda Wang
—————-
Sales Manager

ZheJiang XIHU (WEST LAKE) DIS.N MACHINERY CO., LTD.
Add: Lingong Road, HangZhou City, ZheJiang Province, China
  
Mobile: 

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After-sales Service: Technical Support
Warranty: 1 Year
Type: Undercarriage Parts Track Roller Bottom Roller
Application: Excavator&Bulldozer
Certification: CE, ISO9001: 2000
Condition: New
Samples:
US$ 30/Piece
1 Piece(Min.Order)

|

Customization:
Available

|

limiter torque

What maintenance practices are recommended for tensioner rollers to ensure optimal performance?

Maintaining proper maintenance practices for tensioner rollers is crucial to ensure their optimal performance and longevity. Regular maintenance helps prevent issues such as premature wear, misalignment, and reduced efficiency. Here are some recommended maintenance practices for tensioner rollers:

1. Visual Inspection:

Perform regular visual inspections of the tensioner rollers to check for any signs of wear, damage, or misalignment. Look for cracks, excessive wear, or deformation in the roller surface, as well as any loose or damaged components. Visual inspections can help identify potential issues early on and allow for timely maintenance or replacement.

2. Lubrication:

Check the lubrication requirements of the tensioner rollers and ensure they are properly lubricated according to the manufacturer’s recommendations. Lubrication helps reduce friction and wear, ensuring smooth operation and optimal performance. Use the appropriate lubricant specified by the manufacturer and follow the recommended intervals for lubrication maintenance.

3. Tension Adjustment:

Regularly check the tension of the belt and adjust it as necessary. Tensioner rollers often have mechanisms that allow for tension adjustment. Follow the manufacturer’s guidelines to ensure the belt is properly tensioned within the recommended range. Incorrect tension can lead to belt slippage, reduced power transmission efficiency, and premature wear of the belt and tensioner rollers.

4. Belt Alignment:

Ensure proper belt alignment by checking the position of the belt in relation to the tensioner rollers and other pulleys. Misalignment can cause excessive wear, noise, and reduced efficiency. Adjust the tensioner rollers or other components as needed to maintain proper belt alignment. Consider using alignment tools or seeking professional assistance if necessary.

5. Cleaning:

Keep the tensioner rollers clean from debris, dirt, and buildup. Use a soft brush or cloth to remove any accumulated dirt or particles that may affect the roller’s performance. Avoid using harsh chemicals or abrasive materials that could damage the roller surface. Cleanliness helps maintain smooth operation and reduces the risk of belt slippage or premature wear.

6. Replacement:

Monitor the condition of the tensioner rollers and replace them when necessary. Over time, tensioner rollers can experience wear and may lose their effectiveness in maintaining proper tension, alignment, and damping vibrations. Follow the manufacturer’s recommended replacement intervals or consider replacing the tensioner rollers if significant wear, damage, or performance issues are observed.

7. Manufacturer Guidelines:

Always refer to the manufacturer’s guidelines and recommendations for maintenance practices specific to the tensioner rollers used in your system. Manufacturers often provide detailed instructions on maintenance intervals, lubrication requirements, tension adjustment procedures, and any specific considerations for the tensioner roller design. Adhering to these guidelines ensures optimal performance and preserves any warranty coverage.

8. Professional Assistance:

If you are unsure about any maintenance procedures or encounter complex issues with the tensioner rollers, it is advisable to seek professional assistance. Professional technicians or engineers with expertise in belt-driven systems can provide guidance, perform thorough inspections, and carry out maintenance tasks to ensure optimal performance and reliability.

By following these recommended maintenance practices, you can help ensure the optimal performance and longevity of tensioner rollers in belt-driven systems. Regular inspections, proper lubrication, tension adjustment, alignment checks, cleaning, timely replacement, adherence to manufacturer guidelines, and seeking professional assistance when needed all contribute to maintaining optimal performance and efficiency of the tensioner rollers.

limiter torque

What role do tensioner rollers play in ensuring proper alignment and tension in belt systems?

Tensioner rollers play a crucial role in ensuring proper alignment and tension in belt systems. They perform several key functions that contribute to the overall performance and reliability of belt-driven systems. Here’s a detailed explanation:

1. Maintaining Proper Belt Tension:

Tensioner rollers help maintain the optimal tension in belts. Proper tension is essential for efficient power transmission and preventing belt slippage. Tensioner rollers exert a controlled amount of pressure on the belt, ensuring it remains tensioned within the desired range. By maintaining proper belt tension, tensioner rollers help prevent power loss, slippage, and premature wear of the belt.

2. Absorbing Belt Vibrations:

Vibrations can occur in belt systems due to imbalances, misalignments, or variations in load. These vibrations can lead to increased wear, noise, and reduced belt life. Tensioner rollers are designed to absorb and dampen vibrations, minimizing their impact on the belt. By reducing vibrations, tensioner rollers help maintain proper alignment and tension, enhancing the performance and longevity of the belt system.

3. Reducing Belt Misalignment:

Proper belt alignment is critical for optimal performance and longevity. Tensioner rollers play a role in maintaining belt alignment by exerting consistent pressure on the belt and guiding it along the intended path. They help prevent lateral movement and ensure that the belt remains centered on the pulleys. By minimizing belt misalignment, tensioner rollers reduce wear, noise, and the risk of premature belt failure.

4. Compensating for Belt Stretch:

Belts can experience stretch over time due to the mechanical stresses they undergo during operation. Belt stretch can result in reduced tension and compromised power transmission. Tensioner rollers are designed to compensate for belt stretch by applying additional tension to maintain the desired level of belt tension. This compensation helps prevent belt slippage, excessive wear, and premature failure, ensuring proper alignment and tension in the belt system.

5. Facilitating Belt Tracking:

Proper belt tracking is essential for smooth operation and longevity of the belt system. Tensioner rollers aid in maintaining belt tracking by exerting controlled pressure and guiding the belt along the intended path. They help prevent the belt from wandering or rubbing against the pulleys or other components. By facilitating accurate belt tracking, tensioner rollers contribute to proper alignment, reduced wear, and extended belt life.

6. Supporting Belt Span:

In longer belt spans or applications with heavy loads, tensioner rollers provide support to the belt. They help prevent sagging and excessive flexing of the belt, which can lead to accelerated wear and reduced belt life. By offering support, tensioner rollers contribute to maintaining proper alignment and tension throughout the belt system.

7. Allowing Tension Adjustment:

Tensioner rollers often incorporate mechanisms that allow for tension adjustment. This feature enables fine-tuning of the belt tension to suit specific operating conditions or accommodate changes in load or temperature. Tension adjustment capability ensures that the belt system can be properly tensioned, optimizing performance, and reducing the risk of wear or slippage.

In summary, tensioner rollers play a vital role in ensuring proper alignment and tension in belt systems. They maintain proper belt tension, absorb vibrations, reduce belt misalignment, compensate for belt stretch, facilitate belt tracking, provide belt support, and allow tension adjustment. By performing these functions, tensioner rollers contribute to the overall efficiency, reliability, and longevity of belt-driven systems.

limiter torque

Can you explain the importance of tensioner rollers in maintaining belt tension in engines?

Tensioner rollers play a crucial role in maintaining belt tension in engines, and their importance cannot be overstated. Here’s a detailed explanation of why tensioner rollers are essential in ensuring proper belt tension in engines:

1. Reliable Power Transmission:

In engines, belts are used to drive various components such as the alternator, water pump, power steering pump, and air conditioning compressor. These belts need to maintain the correct tension to ensure efficient power transfer from the engine to these accessories. Tensioner rollers provide the necessary force to keep the belts properly tensioned, allowing them to transmit power reliably. By maintaining optimal belt tension, tensioner rollers help prevent slippage or disengagement of the belts, ensuring that the engine accessories operate smoothly and consistently.

2. Compensation for Belt Stretch and Wear:

Belts in engines can experience stretching over time due to regular use and exposure to heat. Additionally, belts can wear out and lose their original tensioning properties. Tensioner rollers are designed to compensate for these factors by automatically adjusting their position to maintain the desired tension. As belts stretch or wear, the tensioner roller adapts to the changes and ensures that the belts remain properly tensioned. This compensatory function helps maintain optimal belt performance and extends their lifespan.

3. Preventing Belt Noise and Vibrations:

Correct belt tension is crucial for minimizing noise and vibrations in engines. Insufficient tension can lead to belt slippage, causing squealing or chirping noises. On the other hand, excessive tension can cause increased friction and vibrations, resulting in a noisy and uncomfortable engine operation. Tensioner rollers help maintain the ideal tension, reducing the risk of belt slippage and excessive vibrations. By promoting smooth belt operation, tensioner rollers contribute to a quieter and more comfortable engine experience.

4. Enhancing Engine Safety and Reliability:

Proper belt tension is essential for the safe and reliable operation of engines. If the belt tension is too loose, the belts may disengage from their pulleys, resulting in a loss of power to critical engine components. This can lead to engine overheating, loss of electrical power, or compromised steering functionality. On the other hand, excessive tension can put excessive stress on the belts and other engine components, potentially causing premature wear or failure. Tensioner rollers help maintain the correct tension, ensuring the safe and reliable operation of the engine and its accessories.

5. Maintenance and Longevity:

Tensioner rollers require regular maintenance and inspection to ensure their continued functionality. Proper lubrication, alignment, and visual inspections are necessary to identify any signs of wear, damage, or misalignment. If a tensioner roller is found to be faulty or no longer providing adequate tension, it should be promptly replaced to prevent belt-related issues and ensure the longevity of the engine and its components.

In summary, tensioner rollers are of utmost importance in maintaining proper belt tension in engines. They enable reliable power transmission, compensate for belt stretch and wear, reduce noise and vibrations, and enhance engine safety and reliability. Regular maintenance and timely replacement of tensioner rollers are essential for ensuring optimal engine performance and preventing potential belt-related problems.

China OEM Excavator Lower Track Roller for CHINAMFG Js330LC Js360LC Js370LC Track Bottom Roller  China OEM Excavator Lower Track Roller for CHINAMFG Js330LC Js360LC Js370LC Track Bottom Roller
editor by CX 2024-03-02