Mini wire saw for block trimming
The 18.5kW mini wire saw is built for localized cutting at the quarry — trimming and squaring the heads of blocks where a full production machine is not needed. Small footprint, modest power supply requirements, and easy to reposition around the yard.
Block trimming is short, straight cuts on stone that has already been separated — not continuous production cutting. The 18.5kW class matches that duty without paying for power the job never uses.
Full-production machines are often idle between trimming calls. A dedicated mini wire saw keeps the production saws cutting while trimming is handled on the side, at lower running cost.
Define the trimming line and cutting plane on the block first, then position the machine, pulleys and wire. The same discipline that governs production cutting governs trimming.
Values we can state from real applications, with the basis for each one.
| FamilyWire Saw Machines | 75kW PM Motor Wire Saw | 55kW Wire Saw | 37kW Wire Saw | 22kW Wire Saw | 18.5kW Wire SawThis page | Crawler Wire Saw Machine |
|---|---|---|---|---|---|---|
| Material | Granite, hard natural stone | Granite and general quarry stone | Granite, marble and general quarry stone | Granite, marble and general quarry stone | Granite, marble and general quarry stone | Not stated |
| Application | Primary quarry block cutting | Continuous quarry block cutting | Block trimming or small bench cutting | Block trimming, sawing and squaring block heads | Block trimming, sawing and squaring block heads | Quarry block cutting and squaring |
| Power | 75kW, permanent-magnet motor | 55kW | 37kW | 22kW | 18.5kW | Not stated |
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One row per attribute. A cell reading “Not stated” has no verified figure behind it — we confirm it against your job rather than assume a value. Machine dimensions, weight, wire speed and rail configuration are available on request.
Every specification above is confirmed against your material, machine and site conditions before an order is placed.
We specify against the job rather than the catalog. These are the facts that decide the answer for anything in Quarry Equipment.
This product is specified as part of a set. These are the wire families and product groups it is normally combined with — final selection depends on the material, the machine and the site conditions.
Actual applications with the equipment, tooling and working conditions recorded.

Cutting speed 8–10 m²/hour. Wire lifetime 20–24 m² per meter. Stable cutting with no wire breaks recorded, and measurably reduced downtime.

All 18 wire saw machines still in service, including the original unit. A partnership that has run from the early Keentool days through to the current

Higher output per shift, with wire life stable enough to plan production around rather than react to.
How this equipment and tooling performs in real quarry and construction conditions.
Send the material, the machine and the working conditions. We will come back with a specification that suits the job — and say plainly where a limit exists.