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Custom Excavator Attachments
Custom rakes, rippers, buckets, thumbs and coupler mounts built around your machine and intended use.
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MOBILE WELDING • CUSTOM FABRICATION • HEAVY EQUIPMENT
Excavator Attachments.
Built For Your Machine.
Custom excavator attachments and steel fabrication from Washougal, Washington. Rakes, rippers, buckets and thumbs built for your machine, with nationwide shipping.
Machine-specific fitment
Heavy-duty fabrication
Mobile welding available
ALLYNFAB LLC
Fabrication that fits the job, not the catalog.
AllynFab LLC — Allyn Fabrication — builds custom excavator attachments and one-off steel fabrication in Washougal, Washington. We ship attachments nationwide and provide mobile welding and repair across Southern Washington. From rakes and rippers matched to your excavator, to steel table bases, smudge pots and repair work, every project is approached with strength, fit and usability in mind.
WHAT WE BUILD
Custom fabrication & mobile welding
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Mobile Welding & Repair
On-site welding, repair and modification work for equipment, steel structures and custom projects across Southern Washington.
Mobile welding & repair services →03
Custom Steel Fabrication
Steel table bases, smudge pots, brackets, one-off builds and customer-designed projects.
MACHINE-SPECIFIC ATTACHMENTS
Excavator attachments made to fit.
We specialize in attachments with the WSM Coupler.
Attachment fitment starts with accurate machine and bucket measurements. Submit your make, model, pin dimensions, stick width and attachment requirements through our order form.
- Excavator rakes
- Rippers and root rippers
- Hydraulic and mechanical thumb components
- Custom pin-on and quick-coupler configurations
- Replacement or upgraded attachment parts
BUILD DRAWINGS / CUSTOMER MEASUREMENTS
A precise fit starts here.
Machine details, pin dimensions and a clear thumb measurement guide—all in one dedicated worksheet.
CUSTOM WORK WELCOME
No job too big or too small.
Have an attachment idea, repair, steel project or oddball fabrication job? Send the details and AllynFab will take a look.
FROM THE FIELD
Your project.
Your feedback.
Read customer comments or share how your AllynFab build is working for you.
Customer Feedback