Fabrication
Heavy equipment
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Machining and fabrication services for heavy equipment in Québec
This page features machining services offered by specialized workshops active in the heavy equipment sector across Québec. On Publiquip, these listings support contractors, dealerships, and industry professionals seeking solutions for custom part fabrication, mechanical component repair, and precision machining for heavy machinery.
Using the search tools, you can enter a title, stock number, or serial number to locate a specific service. Sorting by date allows you to view the most recently posted listings first.
Companies specializing in machining
Workshops specializing in precision machining and parts fabrication for heavy equipment regularly publish their services on Publiquip, providing access to solutions tailored for repair, modification, and design of mechanical components across Québec. This section highlights the trusted providers currently active on the platform.
Discover our trusted sellers
Services currently available
The services displayed vary depending on the listings published by providers. You may find:
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Mobile and in-shop boring services
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Excavator boom repair
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Custom part design and fabrication
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Precision machining for mechanical components
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Hydraulic cylinder repair
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Large part turning and milling
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Surface grinding and finishing
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Bushing, shaft, and pin fabrication
Each listing includes the information provided by the service provider, typically including the type of service offered, machining capabilities, and mobile or in-shop service options when available.
Comparing multiple providers in one place makes it easier to evaluate available options to obtain quality parts and extend the lifespan of your equipment.
Advertise your machining services
Machining workshops, parts fabrication companies, and industry professionals can publish their services to present their offering to a targeted audience of potential clients in the heavy equipment sector.
Advertise now on Publiquip.
Frequently Asked Questions About Machining Services
What is machining and why is it important for heavy equipment?
Machining is the process of material removal using cutting tools to create or repair mechanical parts with precision. It allows fabricating custom parts unavailable on market, repairing worn or damaged components at fraction of replacement cost, modifying existing parts to improve performance, and maintaining tight tolerances essential for proper operation. For heavy equipment, machining extends lifespan, reduces downtime by avoiding parts wait, and allows adaptation to specific applications.
What is the difference between mobile and in-shop boring?
Mobile boring brings specialized equipment directly on-site to machine components too large or complex to move (excavator booms, chassis, welded structures). It eliminates disassembly and transport costs, reduces immobilization time, and suits urgent repairs. In-shop boring offers superior precision through controlled environment, access to complete equipment (lathes, mills, grinders), capacity to work on multiple smaller parts simultaneously, and generally lower cost.
What types of parts can be fabricated by machining for heavy equipment?
Machining shops fabricate: bushings and sleeves of all dimensions, shafts and pins for articulations, pistons and rods for hydraulic cylinders, custom gears and pinions, drive shafts, custom adapters and brackets, special mounting plates, and obsolete components for old equipment. Machining also allows modification of existing parts (hole enlargement, thread addition, dimension changes) and repair by hardfacing and remachining.
What machining tolerances are possible for heavy equipment parts?
Standard tolerances in conventional machining are ±0.005 to ±0.025 inches (±0.13 to ±0.64 mm), sufficient for most heavy equipment applications. Precision machining achieves ±0.001 to ±0.002 inches (±0.025 to ±0.05 mm) for critical applications like hydraulic cylinders and bearings. Ultra-precise tolerances (±0.0001 inches) are rarely necessary for heavy equipment. Tighter tolerances significantly increase costs and lead times.
Can worn parts be repaired by machining rather than replaced?
Yes, often with significant savings. Common repairs include: hardfacing by welding then remachining to original dimensions, boring of ovalized holes and bushing installation, grinding of worn surfaces, refabricating damaged threads, and straightening bent shafts. Repair generally costs 40 to 70 percent of new part price. However, cracked parts, excessively worn, or critical safety materials should be replaced.
How do I advertise my machining services on Publiquip?
To advertise your services on Publiquip, create a detailed listing including types of machining offered (turning, milling, boring, grinding), maximum dimensional capacities (diameter, length, weight), materials worked (steels, stainless, aluminum, cast iron), mobile service availability and coverage radius, available equipment and technologies (CNC, conventional, 3D measurement), achievable tolerances, typical fabrication lead times, sector specializations (hydraulics, transmission, structural), and complete contact information.