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Belt
![Belt](http://beespareparts.com/cdn/shop/collections/Belt.jpg?v=1713192241&width=5760)
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Vendor: Daewoo
For Daewoo Excavator DH300-7 Drive Engine Belt 8pk1590
Regular price $ 55 -
Vendor: John Deere
RE518097 Fits John Deere Belt Tensioner 5325N 5425 5425N 5525 5525N 5603 5625 +
Regular price $ 72 -
Vendor: Cummins
Ribbed V-Belt 3288689 for Cummins 4BT 3.9 6BT 5.9 QSB ISB Engine
Regular price $ 46 -
Vendor: Komatsu
6731-61-4510 6736-61-4120 3194086 Excavator belt tensioner pulley for PC200-6 / 7 6D102 Belt Tensioner
Regular price $ 78 -
Vendor: Cummins
Tensioner Pulley Belt 3936213 fits for Cummins 3.9 5.9 4B 4BT 6B 6BT Engine John Deere Flyer
Regular price $ 48 -
Vendor: Komatsu
3976834 6754-61-4110 Belt Tensioner Fits Komatsu 6d107e 4d107e pc200-8 pc240-8
Regular price $ 65 -
Vendor: Caterpillar
New Belt Tensioner 211-7895 2117895 for Caterpillar CAT Excavator E345
Regular price $ 120 -
Vendor: Deutz
Double Belt Tensioning Pulley 04152513 for Deutz BF6L913 BF6L914 BF6L912 TCD914
Regular price $ 149 -
Vendor: Deutz
New Belt Tensioner Pulley 04152510 0415 2510 For Deutz F4L912 F3L912 Engine
Regular price $ 72 -
Vendor: Hope Backhoe Parts
1 PCS New 3100402 Fits Cummins Fan Belt For QSX15
Regular price $ 89 -
Vendor: Hope Backhoe Parts
1 PCS New 3103836 Fan Belt Fits Cummins
Regular price $ 65 -
Vendor: XCMG
2pcs 612600061349/10PK1334/13039396*860121134 machinery engine parts xcmg loader parts fan belt
Regular price $ 79
How does a belt tensioner work?
1. The function of the excavator belt tensioner
The excavator belt tensioner is an important part of the excavator transmission system. Its main function is to control the tension of the belt. When the excavator engine is started, the belt will transmit power to various excavation components. At this time, a belt tensioner is needed to ensure appropriate belt tension and prevent the belt from being loose or over-tightened, which will affect the excavation efficiency and even cause damage to the excavation components.
2. The working principle of the excavator belt tensioner
The excavator belt tensioner uses gravity tensioning or hydraulic tensioning to control the tension of the belt. The principle is that when the excavator is running, the belt tensioner always exerts a certain tension on the belt, and this tension will change with the operating conditions of the excavator, thereby ensuring that the tension of the belt is always within an appropriate range and ensuring that the excavator normal operation of the machine transmission system.
3. Maintenance of excavator belt tensioner
The excavator belt tensioner is a very important component in the excavator transmission system. Correct use and maintenance can effectively extend its service life. The following are some maintenance suggestions for the excavator belt tensioner:
1. Regularly check the tightness of the excavator belt tensioner and adjust it in time.
2. Clean and lubricate the excavator belt tensioner regularly to ensure that it can effectively reduce friction and wear during operation.
3. Pay attention to using parts with reliable quality and avoid using inferior parts and accessories.
4. Replace the excavator belt tensioner regularly according to the frequency of use and working conditions.
In short, the excavator belt tensioner plays a very important role in the excavator transmission system. Correct use and maintenance can improve the efficiency and extend the service life of the excavator transmission system and ensure the normal operation of the excavator.