Line boring tool
High Precision Boring: Line boring machine restores worn holes with high accuracy
Portable On-site Repair: Portable boring machine suitable for field maintenance work
High Efficiency Operation: Line boring machine speeds up equipment repair process
Heavy-duty Structure: Durable boring machine designed for industrial maintenance
Wide Application Range: Suitable for excavators, loaders and heavy machinery
Product Introduction
Our line boring tool’s only job. Fixing and realigning bores and housings that are worn out or out of round—the kind that shut down your industrial, marine, construction, or heavy equipment. You know those big stationary boring machines? They make you tear apart huge parts and haul ’em to a shop, which is just a waste of time and cash. Ours is portable—you take it right to the job site, no tearing parts apart, no expensive transport, and way less downtime. That’s a big deal when your equipment’s down and every minute costs you money. It’s tough enough for tight spots and remote job sites, so our mechanics and maintenance crews grab it every time—field work, engine rebuilds, heavy machinery fixes, it does it all. Got a worn pin bore on an excavator? A warped engine cylinder block. Flange housings on an offshore rig? This excavator pin hole boring machine gets the job done right—consistent, precise, and up to the standards you need to keep things moving.
Product Parameters
Parameter | Specification | Details |
Boring Diameter Range | 25mm - 1500mm | Need a bigger diameter? We can customize it up to 2000mm. Adjusting for different sizes is a breeze—no guesswork, just turn the scale and you’re good to go. |
Boring Bar Diameter | 35mm - 150mm | We use high-strength alloy steel for the boring bar—no bending, no warping, even when you’re pushing it hard on heavy-duty jobs. We’ve got optional lengths too, from 1200mm up to 10000mm—whatever you need for your job. |
Spindle Speed | 5 - 30 RPM | Speed’s adjustable (stepless), so you can switch between rough boring and finish boring without any hassle. Torque stays steady—no fluctuations to mess up your cut. |
Power Supply | 230V/110V, 50/60Hz | Drive power goes from 1800W to 25HP. We’ve got hydraulic or servo motor options—whichever works best for how you operate. |
Precision Tolerance | ±0.001" (±0.025mm) | This level of precision keeps bores concentric and straight—super important for stuff like engine camshaft bores, where even a tiny off-set ruins the whole thing. |
Product Details
We don’t cut corners on parts—every piece of this excavator bore welding machine is built to take a beating and keep going. Here’s what makes it better than the cheap junk you’ll find elsewhere:
Modular Boring Head Design: The boring head’s modular and adjustable—no need to take the whole tool apart to tweak the diameter, just use the clear scale on it. Our patented design cuts down on nut gap, so you get consistent precision even after months of use. Need to speed up jobs? Optional multi-cutter setups let you make fewer passes, so you get done faster.
High-Strength Boring Bar: We use grade alloy structural steel for the boring bar—rigid, strong, and no bending under heavy loads. Built-in coolant channels keep chips clear and reduce heat。
Portable & Compact Structure: It’s tough enough for heavy work, but compact enough to fit in tight spots—perfect for construction sites, shipyards, or remote locations where space is tight. You can get it into places those big stationary machines can’t touch.
Product Usage Scenarios
This tool isn’t just for one type of job—heavy equipment line boring machine works across industries, solving the repair problems you deal with every single day. Here’s where our customers use it most:
Construction Machinery Maintenance: If you’re fixing excavators, loaders, bulldozers, or cranes, this tool’s a lifesaver. Worn pin bores, pivot bores, or housings? It brings them back to factory specs, stops vibrations, and prevents further damage. No need to replace entire parts—saves you time and money, plain and simple.
Automotive & Engine Repair: Engine rebuild shops swear by this for camshaft and crankshaft bearing bores. It keeps everything aligned, so engines run smooth. Handles both rough cutting and fine finishing—no extra tools needed. Saves you from having to send parts out to a machine shop.
Marine & Offshore Maintenance: Offshore and shipyard work is tough—saltwater, wind, rough conditions. Our tool’s corrosion-resistant design holds up, making it perfect for on-site flange boring, hull parts, and marine engine repairs. It doesn’t rust or fail when exposed to saltwater—huge plus.
Factory Profile
We’ve been making line boring tools for over 10 years—this isn’t our first rodeo. We’re a dedicated manufacturer; we care about quality, not cutting corners, and we sell to customers in more than 50 countries: USA, Germany, Australia, Southeast Asia, you name it. Our goal’s simple: build tools that work as hard as you do, day in and day out.
Service Commitment
We don’t just sell you a tool—we stand behind it. Here’s what you can expect from us, before, during, and after your purchase—no empty promises:
•Warranty: 12 months from delivery. If any part breaks , we’ll send a replacement for free, and help you fix it—no extra charges, no hidden fees.
•Technical Support: 24/7—call, email, or video chat, and we’ll help you out.
•Training Service: Free online training—we’ll walk your team through operation, maintenance, and troubleshooting, step by step. If you have a big order, we’ll send someone on-site to train you in person, so everyone feels comfortable using the tool.
Long-Term Cooperation: We want to be your go-to supplier, not just a one-time sale. We’ll check in regularly to see how the tool’s working, and if you need more tools or parts, we’ll give you preferential pricing—loyalty matters to us, and we reward it.
