Basic Info.
| Parts no. | 0860523 | Material | Steel |
| Type | Pin | Parts Type | Engineering machinery parts |
| Compatibility | Caterpillar | Transport Package | Wooden box |
| Trademark | DIRON | Origin | Luoyang City |
| HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Details
- Date First Listed：2025/12/06
- Manufacturer：Diron Parts
Product Description
- Part Type：Pin
- escription: Replacement Parts Pin 0860523 Suitable for Caterpillar, New
The 086-0523 is a high-load aftermarket bucket-to-H-link (power-link) pivot pin engineered for popular 20–25 ton Caterpillar® hydraulic excavators. Forged from premium 40Cr alloy steel and deep induction-hardened across all bearing surfaces, this pin withstands extreme bucket curl forces, shock loads, and continuous articulation in heavy digging, trenching, and loading operations.
Key Features & Benefits
- Forged 40Cr alloy steel with case hardness > HRC 56 (depth 8–12 mm)
- Thick hard-chrome plating option available for outstanding wear and corrosion resistance
- Precision-ground diameters to ±0.02 mm tolerance for perfect bushing contact
- Spiral grease grooves + cross-drilled lubrication channels for easy maintenance
- Exceptional shear and bending strength – proven under maximum breakout force
- Shot-blasted and anti-corrosion coated finish
Common Applications (Caterpillar® Compatibility)
- Hydraulic Excavators – bucket to H-link / power-link pivot: – 320B, 320BL, 320C, 320CL, 320D, 320DL – 321B, 321C, 321D LCR – 318B, 318C, 319D – 322B, 322BL, 322C (some configurations)
- One of the highest-stress pins in the bucket linkage of these best-selling 20–25 ton machines
- Frequently replaced during 10,000–15,000 hour front-end rebuilds
Technical Specifications
- Part Number Reference: 086-0523
- Material: Forged & heat-treated alloy steel
- Outside Diameter: 79.98 mm (3.149 in)
- Overall Length: ≈ 493 mm
- Weight: ≈ 24–26 kg (53–57 lb)
- Quantity per machine: 1
Important Note:
- We only provide replacement products intended for aftermarket use in the Caterpillar machinery listed above. The brand name Caterpillar is used solely as reference information to indicate compatibility and does not imply that our products are OEM.
- Note: While this description provides general information, specific details such as size, weight and exact material may vary by manufacturer and specific application. To obtain the most accurate and up-to-date information, it is recommended to consult a qualified parts supplier such as DIRON PARTS.
FAQ
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages before you pay the balance.
Q3. What is your terms of delivery?
A: FOB
Q4. How about your delivery time?
A: Generally, it will take 20 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q8. How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from
ABOUT DIRON
- Factory OF DIRON
Diron Parts Group Have Its Own Factory Ensure That We Offer Better Price For Customers. Besides, Diron Corporate With Some Reliable Principal Manufacturers, So Diron Also Supply Customer Other Quality Spare Parts.
- Team OF DIRON
With 18 years of manufacturing and exporting experience, Diron has a team of knowledgeable engineers, inspectors and technical workers, sales staff, after-sales personnel.
- Products OF DIRON
As a distributor, we supply parts covers for :Complete engines, Long block, Short block, Engine spare parts, Electricla products, Hydraulic products, Transmission products, Undercarridge products.Among them, Cylinder head, Cylinder block, Spacer-plate, Bushing & Pin are our best-selling products.
