

On-Site Line Boring Repair
Restore worn or misaligned bores with a focused repair process designed around your equipment and operating needs.
A More Personal Way to Restore Equipment Alignment
Our team assess the damaged area, identify the source of wear, and plan the machining work around the component's required fit and function. Line boring can help correct worn pivot points, pin bores, and other connection points that affect equipment movement and stability. My approach keeps the repair practical, measured, and suited to the machine rather than relying on a one-size-fits-all process.
The service may include preparation, gouging, machining, and final checks as needed for the repair. We work carefully to maintain accurate dimensions and a clean finished surface, helping the repaired connection perform as intended. You receive direct communication throughout the job and workmanship focused on long-term equipment use.
Ideal For
Excavators and loaders
Heavy equipment pivot points
Worn pin and bushing bores
Field repairs with limited downtime
How It Works
Assess The Repair: We inspect the worn area and discuss the equipment's symptoms and requirements.
Prepare And Machine: We prepare the surface, complete needed gouging, and machine the bore to the required dimensions.
Check The Finish: We verify the repaired area and review the completed work with you.







About
Founded by owner Nick Sinisi in 2023, We provide dependable heavy equipment repair, fabrication, line boring, and welding for contractors, property owners, and businesses across the area. From structural steel and pipe welding to bucket repairs, railings, and on-site service, we bring practical skill and careful workmanship to every job. Nick has incredible amounts of experience working in AWS,ASME and API welding codes and produces X ray quality welds every time We focus on precise results, durable repairs, and solutions that keep your equipment and projects moving.

About
Founded by owner Nick Sinisi in 2023, We provide dependable heavy equipment repair, fabrication, line boring, and welding for contractors, property owners, and businesses across the area. From structural steel and pipe welding to bucket repairs, railings, and on-site service, we bring practical skill and careful workmanship to every job. Nick has incredible amounts of experience working in AWS,ASME and API welding codes and produces X ray quality welds every time We focus on precise results, durable repairs, and solutions that keep your equipment and projects moving.
Services
01
Heavy Equipment Repair
We repair buckets, loaders, excavators, and other heavy equipment.
02
Mobile Welding
Can’t bring it to us to be repaired? No problem, We provide on-site welding for equipment, construction equipment
03
Heavy Fabrication
We fabricate and install beams, columns, clips, railings, and custom metalwork, all done in house at the Sinisi Welding shop located in Stamford CT
04
24/7 Emergency Response
We provide 24/7 emergency welding repairs and rapid on-site response.
Services
01
Heavy Equipment Repair
We repair buckets, loaders, excavators, and other heavy equipment.
02
Mobile Welding
Can’t bring it to us to be repaired? No problem, We provide on-site welding for equipment, construction equipment
03
Heavy Fabrication
We fabricate and install beams, columns, clips, railings, and custom metalwork, all done in house at the Sinisi Welding shop located in Stamford CT
04
24/7 Emergency Response
We provide 24/7 emergency welding repairs and rapid on-site response.
Frequently Asked Questions
Contact
Tell us what you need repaired, fabricated, or welded.
Contact
Tell us what you need repaired, fabricated, or welded.
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