
Worn-out pinholes in heavy equipment can cause serious downtime. A reliable Line Boring Kit can fix them right on site—fast and clean.
You’re on site. The pinhole on the excavator arm is loose. No time to send it back to the shop. This is where a Line Boring Kit steps in. It offers a fast and precise repair, without moving the machine.
What Is a Line Boring Kit?
A Line Boring Kit is a portable system used to restore damaged or worn pinholes, bushings, and bearing seats—right where the machine stands. It includes a boring bar, drive motor, mounts, cutting tools, and measurement devices.
It’s a game-changer for field repairs, especially in construction, mining, agriculture, and forestry.
When Do You Use It?
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Loose or oval-shaped pinholes
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Worn-out bushing housings
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After welding, to realign holes
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Any job that can’t wait for the shop
In short, when heavy equipment has hole damage, a Line Boring Kit brings factory-level precision to the field.

How to Choose the Right Kit?
1. Boring Range
Every kit has its limits. Know your needs. Kits usually cover holes from 38 mm up to 600 mm. Match the kit to your job size.
2. Power Source
Electric, pneumatic, or hydraulic? Pick what works where you work. If there’s no power on-site, an electric motor is useless. Skybortech offers kits with multiple drive options.
3. Setup Time
Time matters. A system that takes forever to set up kills your productivity. Choose a kit that’s ready in 15 minutes or less.
4. Portability
Can you carry it in your truck? Can one or two people lift it? True portability means compact size and lightweight build.
5. Spare Parts and Support
Something breaks—do you have to wait days for parts? Buy from a brand that stocks spares and offers support. It makes a big difference on site.
Why Professionals Trust Skybortech Line Boring Kits
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Fast setup
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Lightweight build
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Accurate cuts
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Easy-to-use controls
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Spare parts always in stock
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Training and support available
Most users say: “Didn’t expect it to be this simple.”
A solid Line Boring Kit doesn’t slow you down. It saves time, ensures safety, and makes you look like a pro in front of your clients.