• Bucket teeth adapter suitable for CAT J300
  • Bucket teeth adapter suitable for CAT J300 - 3G6304 6W1304
Bucket teeth adapter suitable for CAT J300
HIMACORE

Bucket teeth adapter suitable for CAT J300

Catalog number:SKX988523HM Nr OEM:3G6304 Manufacturer:HIMACORE
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CENTER WELD-ON TOOTH ADAPTER (CAT J300) SUITABLE FOR CATERPILLAR, JCB - 3G6304

Technical Specification and Compatibility

An essential base for bucket teeth – a heavy-duty (HD) center weld-on adapter, compatible with the extremely popular CATERPILLAR J300 system. It is designed to be welded onto a 34 mm (1.75 inch) thick cutting edge. Made from high-grade cast steel, it is resistant to cracking and impact, providing a durable and solid mount for J300 teeth. This is a critical structural component that transfers digging forces from the bucket to the tooth.

Part number: 3G6304
Alternative part numbers: 9W1304
System: CAT J300
Type: Center, Weld-on Adapter, Heavy-Duty (HD)
Lip Thickness: 34 mm (1.75 inch)

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

Required for Tooth Installation

  • › Standard Tooth Tip: Part no. 1U3302
  • › Side Pin: Part no. 9J2308
  • › Sleeved Retainer: Part no. 8E6259

Application in machines

Brand Type / Series / Model
Universal Any machine (Caterpillar, JCB, Komatsu, Case, Bobcat, Kubota, John Deere, ESCO, Hensley, H&L) with a 34mm (1.75") lip and J300 tooth system.

The list above is for reference. It is crucial to verify the tooth system (J300) and lip thickness (34 mm / 1.75 inch).

⚠️ Installation Warning

Adapter installation requires welding. Welding work on structural attachments should only be performed by a certified welder, following proper procedures (pre-heating, correct welding consumables) to prevent cracks and ensure the full strength of the joint.

Part's Role in the Machine and Failure Diagnostics

The adapter is the base that mounts the tooth to the bucket's cutting edge. It is a critical component that transfers the entire digging force from the bucket to the tooth. Damage or wear makes work impossible and leads to lost teeth.

  • › Excessive wear of the adapter "nose", causing new teeth to be loose and "rock".
  • › Cracks in the adapter body or on the welds connecting it to the bucket.
  • › Complete breakage or detachment of the adapter from the bucket.
  • › Damaged pin hole, making it impossible to properly secure the tooth.

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🔧 Expert's Guide: Key Installation Tips

  1. Surface preparation: Before welding, the edges of the adapter and the bucket lip must be beveled and perfectly clean (no rust, paint, or grease).
  2. Pre-heating: Cast steel adapters must be pre-heated (typically to 150-250°C) before welding to avoid thermal shock and cracking.
  3. Correct consumables: Use electrodes or wire designed for welding high-strength cast steel, not standard structural steel.
  4. Post-weld inspection: After cooling, thoroughly inspect the weld for any cracks or porosity.

Frequently Asked Questions (FAQ)

1. What does "J300 System" mean?

J300 is the size designation for a popular CATERPILLAR tooth system. It is one of the most common systems, used by many manufacturers (CAT, JCB, Komatsu) on backhoes and excavators in the approx. 15-25 ton operating weight class.

2. Will a J400 tooth fit this adapter?

No. The CAT J-Series tooth systems are not interchangeable between sizes. This J300 adapter will only fit J300 teeth (e.g., 1U3302) and requires J300 hardware (9J2308/8E6259).

3. Why must I pre-heat the adapter before welding?

Adapters are made of cast steel with a high carbon content, which gives them hardness but makes them susceptible to cracking during welding. Pre-heating slows down the cooling process of the weld, reduces stress, and prevents the formation of brittle structures in the metal, which is crucial for the joint's durability.

Znak zapytania

Have doubts or need confirmation to avoid costly downtime? Call us. Our experts will help you choose the right part to get your equipment back to work as soon as possible.

SKX988523HM
3G6304
7.00 kg

Data sheet

SUITABLE FOR
ATLAS
BOMAG
CASE
CAT
DOOSAN DAEWOO
HIDROMEK
HYUNDAI
JCB
KOBELCO
KOMATSU
LIEBHERR
LIU GONG
NEW HOLLAND
TEREX
VOLVO
MACHINE TYPE
EXCAVATOR
OEM NUMBERS
3G6304 / 9W1304
CUTTING EDGE THICKNESS
34

Specific References

MPN
3G6304
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Bucket teeth adapter suitable for CAT J300

Catalog number: SKX988523HM
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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

79.95 zł

net price
65,00 zł
Available in large quantity Temporarily unavailable
65,00 zł
net price

79.95 zł

gross price
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  • You will receive 7 points, it gives you 2.80 zł
  • Lowest price from 30 days before the discount: 79.95 zł
    PRODUCT SPECIFICATION
    SUITABLE FOR
    ATLAS
    BOMAG
    CASE
    CAT
    DOOSAN DAEWOO
    HIDROMEK
    HYUNDAI
    JCB
    KOBELCO
    KOMATSU
    LIEBHERR
    LIU GONG
    NEW HOLLAND
    TEREX
    VOLVO
    Show more
    MACHINE TYPE
    EXCAVATOR
    OEM NUMBERS
    3G6304 / 9W1304
    CUTTING EDGE THICKNESS
    34

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    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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