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A820202002972 High precision heavy equipment bushing excavator bushing suitable for Sany 215

  • OEM replacement : A820202002972
  • Material : 45#/40Cr/42CrMo
  • Applicable models :Sany 215
Availability:
Quantity:
  • A820202002972

>> Product Name

Excavator  bushing.


>> Product Use

Reduce friction and wear: In the connection parts of the boom, dipper and other parts of the excavator, the bushing is installed between the pin and the connection hole, so that the direct friction between metal and metal between the relatively moving parts is transformed into the friction between metal and bushing, which can effectively reduce the friction coefficient, reduce the wear of parts and extend the service life of parts.

Buffering and shock absorption: The excavator will generate vibration and impact during operation. The bushing can play a certain buffering role, absorb and disperse these vibration and impact energy, reduce damage to the connecting parts, and improve the stability and reliability of the equipment.

Improve sealing: In some parts that need to be sealed, such as oil cylinders, bushings can cooperate with sealing elements such as sealing rings to improve sealing performance, prevent hydraulic oil leakage, and ensure the normal operation of the hydraulic system.

Ensure the coaxiality and position accuracy of components: The bushing can provide precise positioning and support for components such as pins, ensure the coaxiality and position accuracy of components such as booms and dippers during movement, so that the working device of the excavator can accurately complete various actions and improve work efficiency and operation accuracy.



>> The Company's Main Product Display

                                                                  SANY pin and bushing
OEM NAME OEM NAME OEM NAME
11954088 PIN 14501324 PIN 11975455 BUSHING
A810312110021 PIN 14327798 PIN A820202002975 BUSHING
12344208 PIN A810303990035 PIN 11751558 BUSHING
11972669 PIN A820301020461 PIN A820202002972 BUSHING
13623374 PIN A810312110015 PIN 11967354 BUSHING
13124497 PIN A810312110019 PIN 60065325 BUSHING
13982405 PIN 14327797 PIN 60201101 BUSHING
11795851 PIN 14327781 PIN 60201102 BUSHING
A810312110014 PIN 13887021 PIN 60201104 BUSHING
11696987 PIN A810303990032 PIN A820202003320 BUSHING
11856384 PIN 13562518 PIN 11744971 BUSHING
A810312110017 PIN 14173258 PIN 10989145 BUSHING
11954086 PIN 14173260 PIN 11016612 BUSHING
11972607 PIN 150988000148A BUSHING 13624387 BUSHING
11972528 PIN 150988000193A BUSHING 11644425 BUSHING
A820202003321 PIN 150988000192A BUSHING 11306936 BUSHING
A810303990033 PIN 14034760 BUSHING A820202002974 BUSHING
14327796 PIN A820202003323 BUSHING A820202002973 BUSHING
A810303990037 PIN 61010752 BUSHING A820202003017 BUSHING
13039467 PIN 61010753 BUSHING 11216201 BUSHING
13562517 PIN 14039205 BUSHING



    Excavator bushing    


1
2
3
4


    Excavator pin    


2
1
4
3


    Loader bushing    


44
33
22
11


    Loader pin    


1
2
3
4


    Construction machinery pins and bushings    


1
2
3
4


>> Partial Applicable Vehicle Model Display


CAT CAT301.7 CR CAT313 GC CAT323 GX CAT333
CAT301.4 CR CAT312 GC CAT323 CAT374
CAT302 CR CAT326 GC CAT316 GC CAT395
CAT303 CR CAT326 CAT 318D2L CAT352
CAT305.5 CAT320 GX CAT330 CAT355
CAT306.5 CAT320 GC CAT336 CAT330 GC
CAT307.5 CAT320 CAT350
CAT307 CAT323 GC CAT340
KOMATSU PC100-3/5/6 PC200-2/3/5/6/7/8 PC270-6/7/8 PC360-7
PC120-2/3/5/6 PC220-2/3/5/6/7/8 PC290-10/11 PC360LC-10/11
PC130-6/8/11 PC228-1/2/3/8/10/11 PC300LC-1/2/3/5/6/7/8 PC390LC-10/11
PC150-1/3/5/6 PC240-6/8/10/11 PC350-8
PC160-6/7/8 PC250-6 PC350LC-6/8/10/11
SANY SY135C SY75C SY245H-S SY415H-S
SY200C-S SY335BH-S SY95C SY375IDS
SY205C-S SY275H SY485H-S SY550H
SY215E SY235H-S SY485GLC-S
SY215C-S SY155H SY305H-S
KOBELCO SK210LC-10 SK200-10 SK60-8 SK140LC-8
SK130-11 SK250-10 SK380XD-10 SK460-8
SK75-11 SK260LC-10 SK220XD-10
SK350LC-10 SK330-10 SK150LC-11
Hitachi ZX130-6A ZX260K-6A ZX210LC-5A ZX490LCH-5A
ZX240-5A ZX260LCH-5A ZX350-6A Pro ZX220K-6A
ZX250-6A ZX200C-6A ZX360K-5A ZX520LCH-6A
ZX250K-5A ZH200-5A ZX300-6A ZX350-6A
ZX250LC-5A ZX210-6A

ZX300-5A

ZX500LCH-5A
ZX260LC-6A ZX210K-5A ZX370K-6A ZX220LC-6A
ZX195-5A ZX360H-5A ZX370H-6A



>> Product Raw Material

Metal material

Alloy steel: such as 40Cr, 42CrMo, etc. It has high strength, high toughness and good hardenability. After proper heat treatment, it can obtain higher hardness and wear resistance. At the same time, it can withstand greater loads and impacts. It is suitable for cylinder bushings of excavators with harsh working conditions and greater forces.

Pin shaft raw materials


Bushing raw materials



A820202002972 High precision heavy equipment bushing excavator bushing suitable for Sany 215


Production process

Raw material preparation: Purchase alloy steel that meets quality requirements. Inspect the raw materials, including chemical composition analysis, mechanical property testing, etc., to ensure that the material quality is qualified. According to the size and shape requirements of the bushing, use cutting equipment to cut the raw materials into suitable blanks.

Machining: Rough machining of the bushing blank to remove most of the excess. Then use high-precision processing equipment and processes, such as CNC lathes, grinders, etc., for fine machining to ensure that the size accuracy, shape accuracy and surface roughness of the bushing meet the design requirements. Drilling, tapping, grooving and other processing operations are performed as needed to meet the assembly and use requirements of the bushing.

Heat treatment and surface treatment: The processed bushing is subjected to heat treatment such as quenching and tempering to improve the hardness, strength and toughness of the bushing. According to the use environment and requirements, the bushing is surface treated, such as hard chrome plating, nitriding, etc., to improve the hardness, wear resistance and corrosion resistance of the bushing surface.

Quality inspection: Use measuring tools to inspect the various dimensions of the bushing to ensure that the dimensional deviation is within the tolerance range required by the design. Use non-destructive testing methods, such as ultrasonic testing and magnetic particle testing, to detect whether there are cracks, pores and other defects inside the bushing. Check the surface quality of the bushing, including surface roughness, surface defects, etc. Perform a hardness test on the bushing to check whether the hardness meets the requirements.

Packaging and warehousing: Clean the bushings that have passed the inspection to remove impurities such as oil stains and iron filings on the surface. Pack the bushings and use appropriate packaging materials, such as plastic bags and cartons, to ensure that they are not damaged during transportation and storage. The packaged bushings are stored in the warehouse and await shipment.


Manufacturing Process for High-Quality Excavator Pin Shaft



FAQs



Q1: What is the typical application for the High Quality Excavator Bucket Cylinder Upper Pin Shaft?

A1: This pin shaft is specifically designed for excavator bucket cylinders, suitable for high-demand tasks in construction, mining, and heavy machinery operations.


Q2: Can you customize the pin shaft for other machine models?

A2: Yes, we offer full customization services for pin shafts based on your specifications, ensuring compatibility with a wide range of machinery models.


Q3: How do you ensure the durability of your excavator pin shafts?

A3: We use advanced heat treatment processes and high-quality materials to enhance the hardness and wear resistance of the pin shafts, ensuring long-lasting performance.


Q4: What materials are used for manufacturing the pin shaft?

A4: Our pin shafts are made from premium alloys such as 45C, 42CrMo4, and 41Cr4, selected for their durability and ability to withstand heavy-duty use.


Q5: Do you provide after-sales support for your excavator pin shafts?

A5: Yes, we provide comprehensive after-sales support, including product guidance, warranty services, and troubleshooting assistance to ensure continued operation.


Q6: How do I place a custom order for the pin shaft?

A6: Simply provide us with your design drawings or specifications, and we’ll create a customized pin shaft tailored to your exact requirements.


Q7: Can you ship to international locations?

A7: Yes, we can deliver our high-quality excavator pin shafts worldwide, offering efficient shipping and timely delivery to your location.


Q8: Are your pin shafts compatible with other excavator brands?

A8: Our pin shafts are designed for a wide range of excavators, including those from Sany Heavy Industry, but we can also customize them for other brands as needed.

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