Pin front loader shovel suitable for JCB 3CX 4CX
HIMACORE

Pin front loader shovel suitable for JCB 3CX 4CX

Catalog number:SKX975031HM Nr OEM:811/90483 Manufacturer:HIMACORE
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Front Bucket Tilt Pin (44.5x220mm) suitable for JCB - 811/90483

Technical Specification and Compatibility

A high-quality 811/90483 front bucket tilt pin by GX-AFTER. This is a key component of the loader linkage, designed for mounting the front bucket on JCB 3CX and 4CX backhoe loaders. It is designed for intensive use in difficult terrain, requiring the highest standards of strength and load resistance.

Part Number: 811/90483
Alternative Numbers: 811/80001 / 811/90469
Type: Tilt Pin / Crowd Pin (Front Bucket)
Location: Front loader bucket mounting
Diameter: 44.5 mm
Length: 220 mm

GX-AFTER is the smart choice for your machine. We provide high-class replacements that combine excellent quality with an attractive price. Each part is carefully verified to ensure full compatibility and reliability you can depend on.

Features of the 811/90483 Pin

High Strength: Made from hardened steel, resistant to shearing and bending forces from the bucket's breakout force.
Wear Resistance: Induction-hardened working surface ensures a long service life and resists ovalization.
Precise Movement: Allows for stable and reliable operation of the linkage, eliminating slop in the tilt function.
Perfect Fit: A 44.5 mm diameter and 220 mm length guarantee a perfect fit for 3CX and 4CX machines.

Application in machinery

Brand Type / Series / Model
JCB Backhoe Loaders: 3CX, 4CX

The list above is for reference. It is crucial to verify the dimensions (44.5x220 mm) in your machine.

Related Parts and Hardware

This pin operates within bushings in the bucket ears and the cylinder (or linkage). When replacing the pin, you must always inspect the bushings. A new pin retainer (e.g., bolt and nut, or lynchpin) is also required.

⚠️ Safety Warning

A worn or cracked bucket tilt pin leads to dangerous slop. This hinders precise grading and can cause sudden, uncontrolled bucket movements. A complete pin failure can cause the load to be dropped or the cylinder to detach from the bucket, creating a severe accident risk.

Part Role in the Machine and Failure Diagnostics

The 811/90483 pin is a hardened steel rod that forms a pivot joint. It is one of the two pins connecting the tilt cylinder (or Z-bar linkage) to the upper part of the front loader bucket. It transfers the full force of the cylinder, allowing the bucket to crowd (curl in) and dump (curl out). It is one of the highest-load pins in the loader linkage.

  • › Audible knocking or "clunking" when changing the bucket tilt direction.
  • › "Ovalization" (egging) of the holes in the bucket or cylinder (a result of working with a loose pin).
  • › Visible wear ("scarfing") or a reduction in the pin's diameter.
  • › Difficulty removing the pin (due to bending or corrosion).
  • › Visible fatigue cracks.

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🔧 Expert Guide: Key Installation Tips

  1. Verify Dimensions: Ensure the pin diameter is 44.5 mm and the length is 220 mm.
  2. Replace with Bushings: Installing a new pin into old, worn (oval) bushings is pointless. Always replace pins and bushings as a set to eliminate play.
  3. Clean Installation: Thoroughly clean the bushing bores and pin holes of rust, dirt, and old grease.
  4. Generous Lubrication: Before installation, generously lubricate the pin and bushings with heavy-duty grease (e.g., EP2). Ensure the grease nipple is functional.
  5. New Retainer: Always use a new, strong retainer (bolt or lynchpin) to prevent the pin from sliding out during operation.

Frequently Asked Questions (FAQ)

What is the difference between 811/90483 and 811/80001?

These are interchangeable (alternative) numbers for the same part. 811/80001 and 811/90469 are older part numbers that have been superseded by 811/90483.

Is this the main pin holding the bucket to the arm?

No, this is the tilt pin, which connects the cylinder to the bucket. The main (lower) pin connecting the loader arm to the bucket usually has a different part number and dimensions.

Why is the diameter 44.5 mm and not 45 mm?

This is intentional (a clearance fit). The pin must be slightly smaller than the nominal 45 mm hole to allow for installation. 44.5 mm is the nominal dimension for this specific pin.

Question mark

Do you have doubts or need confirmation to avoid costly downtime? Call us. Our experts will help you select the right part to get your equipment back to work as quickly as possible.

SKX975031HM
811/90483
2.40 kg

Data sheet

SUITABLE FOR
JCB
MACHINE TYPE
BACKHOE LOADER
OEM NUMBERS
811/90483 / 811/80001 / 811/90469
OUTER DIAMETER (MM)
44,5
LENGTH (MM)
220
PIN WITH COLLAR
NO

Specific References

MPN
811/90483
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Pin front loader shovel suitable for JCB 3CX 4CX

Catalog number: SKX975031HM
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Manufacturer

  • Serwis Kop Sp. z o.o. Sp. K.
  • Podkarpacka 57A
  • 35-082 Rzeszów
  • Poland
  • [email protected]
  • +48178643100

Responsible person

  • Serwis Kop Sp. z o.o. Sp. K.
  • Podkarpacka 57A
  • 35-082 Rzeszów
  • Poland
  • [email protected]
  • +48178643100
gross price

46.97 zł

net price
38,19 zł
Available in large quantity Temporarily unavailable
38,19 zł
net price

46.97 zł

gross price
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    Lowest price from 30 days before the discount: 46.97 zł
    PRODUCT SPECIFICATION
    SUITABLE FOR
    JCB
    MACHINE TYPE
    BACKHOE LOADER
    OEM NUMBERS
    811/90483 / 811/80001 / 811/90469
    OUTER DIAMETER (MM)
    44,5
    LENGTH (MM)
    220
    PIN WITH COLLAR
    NO

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  • You will receive 1 points, it gives you 0.40 zł

    WE OFFER PRODUCTS OF THE BEST BRANDS

    SERWIS KOP Sp. z o.o. Sp.k.
    ul. Podkarpacka 57A, 35-082 Rzeszów
    NIP: 813-352-97-49 REGON: 180286726

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