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3088752
for Hitachi 240
Part Name: Bucket/Link Pin
Brand: Suitable for Hitachi
Original Part Number: 3088752 (Hitachi Genuine)
Common Location: Connection point between the dipper/stick and the link/H-link, or the connecting pin between the link and the dipper.
Material: 4140 Alloy Steel (common high-strength standard), induction hardened or fully heat-treated
Hardness: Surface hardness approximately 65 Rockwell C (HRC 65), core maintains toughness, excellent wear resistance
Surface Treatment: Induction hardening layer depth typically 3+ mm
With Oil Groove/Grease Fitting: Most versions have a grease fitting for easy daily maintenance
Application: Withstands high-load swinging and digging impact forces; considered a wear part
Related Parts: Often replaced together with 3088753 (pin at the other end), 3088754 (Bucket to H-Link), etc.; it is recommended to check the bushings and seals (such as 4067901) at the same time.
Applicable Models:
- ZX230LC
- ZX240 / ZX240LC
- ZX240H / ZX240H-3
- ZX240K-3 / ZX240LCH / ZX240LCH-3
- ZX240LCK-3 / ZX240NM
- ZX250LC-5G / ZX250LC-5N / ZX250LC-6N
- Some variants of the ZX250-3 series

Part Name: Bucket/Link Pin
Brand: Suitable for Hitachi
Original Part Number: 3088752 (Hitachi Genuine)
Common Location: Connection point between the dipper/stick and the link/H-link, or the connecting pin between the link and the dipper.
Material: 4140 Alloy Steel (common high-strength standard), induction hardened or fully heat-treated
Hardness: Surface hardness approximately 65 Rockwell C (HRC 65), core maintains toughness, excellent wear resistance
Surface Treatment: Induction hardening layer depth typically 3+ mm
With Oil Groove/Grease Fitting: Most versions have a grease fitting for easy daily maintenance
Application: Withstands high-load swinging and digging impact forces; considered a wear part
Related Parts: Often replaced together with 3088753 (pin at the other end), 3088754 (Bucket to H-Link), etc.; it is recommended to check the bushings and seals (such as 4067901) at the same time.
Applicable Models:
- ZX230LC
- ZX240 / ZX240LC
- ZX240H / ZX240H-3
- ZX240K-3 / ZX240LCH / ZX240LCH-3
- ZX240LCK-3 / ZX240NM
- ZX250LC-5G / ZX250LC-5N / ZX250LC-6N
- Some variants of the ZX250-3 series

Hitachi pin and bushing | |||||
| OEM | NAME | OEM | NAME | OEM | NAME |
| 8102646 | PIN | 3088753 | PIN | 4402460 | BUSHING |
| 3088573 | PIN | 3088754 | PIN | 4443881 | BUSHING |
| 3088574 | PIN | 8125101 | PIN | 4409122 | BUSHING |
| 3088575 | PIN | 8080936 | PIN | 4409178 | BUSHING |
| 8102957 | PIN | 3079491 | PIN | 4723760 | BUSHING |
| 3088578 | PIN | 8096435 | PIN | 4397790 | BUSHING |
| 3088579 | PIN | 8092014/8090472 | PIN | 4443885 | BUSHING |
| 3088581 | PIN | 8096448/8080908 | PIN | 4364501 | BUSHING |
| 3088577 | PIN | 3102467 | PIN | 4443883 | BUSHING |
| 3088580 | PIN | 3089968 | PIN | 4434036 | BUSHING |
| 8094393 | PIN | 3092037 | PIN | 4358100 | BUSHING |
| 4359565 | PIN | 3090417 | PIN | 4381855 | BUSHING |
| 3038444 | PIN | 3090418 | PIN | 4630702 | BUSHING |
| 3088751 | PIN | 4352398 | BUSHING | 4381857 | BUSHING |
| 8080781 | PIN | 4355875 | BUSHING | 4443884 | BUSHING |
| 3076627 | PIN | 4352399 | BUSHING | 4724236 | BUSHING |
| 3088752 | PIN | 4352400 | BUSHING | 4724237 | BUSHING |
| 3038448 | PIN | 4443880 | BUSHING | 4438771 | BUSHING |
| 4443882 | BUSHING | ||||
>> Partial Applicable Vehicle Model Display


Excavator bushing
Excavator pin
Loader bushing
Loader pin
Construction machinery pins and bushings
Hitachi pin and bushing | |||||
| OEM | NAME | OEM | NAME | OEM | NAME |
| 8102646 | PIN | 3088753 | PIN | 4402460 | BUSHING |
| 3088573 | PIN | 3088754 | PIN | 4443881 | BUSHING |
| 3088574 | PIN | 8125101 | PIN | 4409122 | BUSHING |
| 3088575 | PIN | 8080936 | PIN | 4409178 | BUSHING |
| 8102957 | PIN | 3079491 | PIN | 4723760 | BUSHING |
| 3088578 | PIN | 8096435 | PIN | 4397790 | BUSHING |
| 3088579 | PIN | 8092014/8090472 | PIN | 4443885 | BUSHING |
| 3088581 | PIN | 8096448/8080908 | PIN | 4364501 | BUSHING |
| 3088577 | PIN | 3102467 | PIN | 4443883 | BUSHING |
| 3088580 | PIN | 3089968 | PIN | 4434036 | BUSHING |
| 8094393 | PIN | 3092037 | PIN | 4358100 | BUSHING |
| 4359565 | PIN | 3090417 | PIN | 4381855 | BUSHING |
| 3038444 | PIN | 3090418 | PIN | 4630702 | BUSHING |
| 3088751 | PIN | 4352398 | BUSHING | 4381857 | BUSHING |
| 8080781 | PIN | 4355875 | BUSHING | 4443884 | BUSHING |
| 3076627 | PIN | 4352399 | BUSHING | 4724236 | BUSHING |
| 3088752 | PIN | 4352400 | BUSHING | 4724237 | BUSHING |
| 3038448 | PIN | 4443880 | BUSHING | 4438771 | BUSHING |
| 4443882 | BUSHING | ||||
>> Partial Applicable Vehicle Model Display


Excavator bushing
Excavator pin
Loader bushing
Loader pin
Construction machinery pins and bushings
High-Strength Alloy Steel: Usually, high-strength alloy steels like 4140 are adopted3. Alloy steel has excellent comprehensive mechanical properties, including high strength, good toughness, and strong wear and fatigue resistance. It can endure the large forces and complex stresses that occur during the excavator's operation, ensuring the pin's service life and reliability.


High-Strength Alloy Steel: Usually, high-strength alloy steels like 4140 are adopted3. Alloy steel has excellent comprehensive mechanical properties, including high strength, good toughness, and strong wear and fatigue resistance. It can endure the large forces and complex stresses that occur during the excavator's operation, ensuring the pin's service life and reliability.



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.

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.





