Pneumatic Mole
Pneumatic Mole: Why Do Contractors Still Choose It?
A pneumatic mole is usually the first tool contractors think of for small underground jobs. It provides a shortcut for installing pipes without trenching. For a lot of crews it is still an easy and dependable option.
This is a pneumatic device. It advances via internal impacts in counts. Instead of cutting into the soil, it moves soil aside. That fundamental concept makes it quick and simple to work with.
What Is It That Distinguishes A Pneumatic Mole?
With no rotating parts, it is not a drill rig. There are no cutting heads. The straight body is driven forward by the force of impact. This design keeps things simple.
For this reason the pneumatic mole has to be set up less. The fewer parts, the fewer that can break in action.
This is Good For (And When it Doesn’t Work as Well)
Contractors frequently employ it for water lines, small gas pipes and cable ducts. It occurs at sidewalk intersections, driveways and narrow roads. Small gardens or yards also make good places.
The entry pit stays small. The exit point is clean. Effectively, most surfaces are never touched and it means less complaints and repair work.
Soil situations to be aware of
Soft ground works best. It is stable with clay, sand or mixed soil. Short distances help maintain direction.
Rocky soil can cause trouble. The tool can be deflected by big stones. In such instances, steered boring machines may be preferable.
Configuration Is A Lot More Important Than You Think
A pneumatic mole will chase the line set at the beginning. It cannot turn or steer. Precise prelaunch positioning is paramount.
Depth planning is also important. The implement will remain on the same angle from entry to exit. Tiny mistakes can add up when the distance stretches.
Why Some Crews Still Choose It
Speed is a big reason. The tool begins to operate as soon as you connect it to the air. Jobs are less labor intensive than using a shovel.
Another reason is transport. It is small enough to take along when traveling easily . Most setups can be managed by a pair of people without bulky equipment.
Maintenance stays simple. A bit of fresh air and some oiling, that’s all it needs to hum.
Pneumatic Mole vs Other Trenchless Machines
The pneumatic mole is less expensive than auger boring. It’s also lighter-weight than its directional drilling cousin, so it requires fewer resources to train for. It occupies a distinct niche between entry-level and high-end systems.
It is often the best value for short, straight runs.
When Not to Use It
Long distances are not ideal. Other techniques should be used for projects that require steering control. Hard rock also reduces success.
It’s good to know those limits in advance, so you can avoid hold-ups with the job.
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A pneumatic mole is still a reliable means to accomplish basic tasks underground. It cuts down on time, protects surfaces and keeps jobs in motion. When it is in the proper soil and spacing, it produces consistent results.
