Home » Products » Pin Shaft » Excavator Pin Shaft » OEM 2343930 High quality excavator Bucket Linkage Pin suitable for CAT 329

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OEM 2343930 High quality excavator Bucket Linkage Pin suitable for CAT 329

  • OEM replacement : 2343930
  • Material : 45#/40Cr/42CrMo
  • Applicable models :Caterpillar 329
Availability:
Quantity:
  • 2343930

  • for CAT

>>Basic Product Information

  • Product Name: Pin / Connecting Rod Pin / Bucket Linkage Pin / Bucket Pin

  • Part Number: 2343930 (also written as 234-3930, CA2343930)

  • Brand/Compatibility: Suitable for Caterpillar

  • Type: Bucket Linkage Pin (commonly used in bucket, stick linkage, and linkage mechanism connection points; a high-load, wear-resistant part)

  • Weight: Approximately 25–30 kg 

  • Material: High-strength alloy steel (such as 42CrMo or 40Cr), surface hard chrome plating, heat-treated with quenching + tempering + induction hardening, possessing high hardness (surface HRC 55–60+), fatigue resistance, and corrosion resistance, suitable for heavy-duty excavation operations.


  • Function and Location:

  • Mainly installed at the connection point between the excavator bucket and the link/linkage, or the stick/dipper, or the bucket cylinder pin joint.

  • It connects, supports, transmits excavation force, and facilitates rotation, making it a core load-bearing component of the excavator's working device.

  • After prolonged high-intensity operation, wear, increased clearance, abnormal noise, or pin bending may occur. It is recommended to inspect/replace it along with the matching bushing and dust seal.

  • During installation, the matching bushing, oil seal, and dust cover must be replaced simultaneously, and appropriate grease should be used to avoid dry friction and accelerated damage. Installation by a professional technician using a press/alignment tool is recommended.

  • Applicable Models:

  • Caterpillar:

  • - 320C, 320C L, 320D, 320D L, 320D LRR, 320D RR, 320E, 320E L, 320E LRR, 320E RR

  • - 323D L, 323D LN, 323D SA, 323E L

  • - 324D, 324D L, 324E, 324E L, 324E LN

  • - 325C, 325D L, 325DL

  • - 329D, 329D L, 329E, 329E L, 329D2, 330D2 and other 320–330 ton series excavators

Certified Quality

Successfully passing ISO9001 international certification standards, our products guarantee quality and meet both industry and global standards, ensuring that every pin shaft performs to the highest expectations in the field.


Certified Quality


>> The Company's Main Product Display

                                                          Caterpillar pin and bushing
OEM OEM OEM OEM OEM OEM
4385850 5346337 4I4811 2G8622 7K9343 2417381
2299247 5356287 2641702 2G8614 7K9347 2285615
3735700 5356344 4I4809 2G8735 9R4677 2417380
3792693 4I4618 4I4621 8D4673 1883064 2417379
3792813 2343803 1762278 2G8609 2375330 2357772
4368990 1865662 4I4812 2G8617 3607295 2285654
4385844 0875805 3150800 2K6413 3735760 2402914
4385846 2543053 2602390 5K0990 3792545 2V0707
4385847 2543052 1807752 6K8308 3792546 3T0996
5356345 2285614 2512537 2909181 3792689 1024560
5228212 2285617 4I4620 2357770 3792690 8X0742
5228227 2343811 1893922 1V7038 3792769 2370945
5228230 4I6718 1865730 1857220 4177570 2343749
5228232 4T1422 2343931 2285621 2402913 7Y9915
5228329 4V8519 1865663 875533 2357769 1985529
5230026 4V8675 2602385 875548 2402912 2487835
5230028 5K0984 1865637 875847 2444360 2487857
5230037 5K3490 2343930 990721 2417382 2291092
5233719 7J1335 8W5293 1066872 2291096 2291095
5233721 7J9682 2G8630 1164825 2444277 4V8673
7K9591 8K0533 1372817 2G8633 9V3852 2627044
7P3454 9J5875 2081959 1680480 2K4502 2785454
7Y2396 9R0413 2096181 9R1107 7K9640 2787695
1372819 9R4110 2285619 9R1104 1V9148 4I6897
7Y3427 9R7891 2291091 5K0987 1V7001 1461843
1372919 9R9475 2370944 7J1338 1V8241 9R0162
7Y3428 9R9505 2402916 8K5757 2V4876 9R3092
1433841 9T2883 2417280 9T8676 3J6484 9R5828
8E6752 4893010 2627043 990718 4K6780 9R0170
9R0614 9R0321 9R0147 9R0111


>> Partial Applicable Vehicle Model Display

Partial Applicable Vehicle Model Display

Partial Applicable Vehicle Model Display1

    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

>> Premium Materials for Durability and Strength

  • Product material

  • High-strength alloy steel: such as 40Cr, 42CrMo, etc. It has high strength, high toughness and good wear resistance. It can withstand the huge pressure and impact force of the rocker arm connecting arm when the excavator is working, ensuring reliability and stability under complex working conditions.

  • Surface treatment material: In order to improve the corrosion resistance and wear resistance of the pin shaft, surface treatment is usually performed, such as hard chrome plating and blackening. Hard chrome plating can form a hard and smooth chrome layer on the surface of the pin shaft, which can not only improve wear resistance, but also effectively prevent corrosion; blackening treatment forms a black oxide film on the surface of the pin shaft, which plays a certain role in rust prevention and can also improve the appearance.

Pin shaft raw materials


Bushing raw materials



>>Basic Product Information

bushing

Manufacturing Process of Custom Steel Pin Excavator Bucket Pin Hardened Pin Shaft

FAQs 


Q1: What is the typical lifespan of the Custom Steel Excavator Pin for Hitachi 200?
A1: Our hardened excavator pins are built for extended durability, offering high performance over time with proper maintenance.


Q2: Do you offer Custom Excavator Pins for other Hitachi models?
A2: Yes, we specialize in custom steel pins for a range of Hitachi models. Contact us to get the perfect match for your equipment.


Q3: How does the hardened steel pin shaft improve excavator performance?
A3: The hardened steel pin shaft enhances wear resistance and load-bearing capacity, improving performance in demanding construction and mining operations.


Q4: Can your Custom Excavator Pins be used for both construction and mining?
A4: Our custom steel pins are designed to handle heavy-duty tasks across industries such as construction, mining, and earth-moving.


Q5: How do I place a bulk order for the Custom Steel Excavator Pin?
A5: Get in touch with us for bulk orders, and we will provide a personalized quote and production timeline for your custom pin shafts.


Q6: What quality control measures do you implement for Custom Excavator Pins?
A6: Our custom pins go through rigorous quality control, ensuring strict adherence to specifications, material standards, and durability for optimal performance.


Q7: Can I choose specific materials for the Custom Steel Pin?
A7: Yes, we offer various materials such as 45C, 41Cr4, and 42CrMo4, allowing you to select the ideal material for your excavator pin requirements.


Q8: How can I ensure the Custom Steel Excavator Pin fits my Hitachi equipment perfectly?
A8: Our custom steel pins are made to precise dimensions, and we offer tailored solutions to guarantee a perfect fit for your Hitachi 200 excavator.

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