Description
Every laser engraver arrives with a work area, and every owner eventually finds an idea that does not fit inside it. A three hundred millimetre square bed is generous until the first time you want to cut a full width panel, engrave a sign in one pass, or run a batch of parts that would otherwise be repositioned and re-aligned four times over. The Expansion Field is the answer to that specific problem: a complete frame upgrade that takes the working area of a Two Trees TTS class machine from 300 x 300 mm to 600 x 600 mm.
The geometry is worth stating plainly, because it is not simply double. Going from 300 square to 600 square increases usable area by 86.6 percent after accounting for the frame, which is the difference between engraving a panel and engraving a panel in two halves and joining them. The kit supplies two Y axis aluminium extrusions and three X axis extrusions in a single box, along with the extension cables, timing belts, bellows, brackets, and screw kit needed to complete the conversion. No separate parts order is required to finish the upgrade.
Two details separate this from a bare rail kit. The new extrusions carry clear digital scales, so measuring a workpiece on the bed no longer means reaching for a tape and guessing at an offset. And the assembly adds a corrugated cable conduit, which keeps the extended wiring runs tidy and clear of the moving gantry. Both matter more as the frame grows, because a larger machine moves further and slower, and any cable that can snag eventually will.
A bigger bed does not make you a better maker. It removes the excuse that stopped you starting.
Key Features
- ✦ Expands the working area from 300 x 300 mm to 600 x 600 mm, an 86.6 percent increase in usable engraving and cutting area
- ✦ Official Two Trees extension kit compatible with TTS-25, TTS-55, TTS-10, TTS-55 Pro, TTS-10 Pro, and TTS-20 Pro machines
- ✦ Supplied with two Y axis and three X axis aluminium extrusions for a complete frame conversion
- ✦ Clear digital scales printed on the extrusions make measuring workpieces direct rather than estimated
- ✦ Integrated corrugated cable conduit routes extended wiring safely away from the moving gantry
- ✦ Complete package includes extension cables, timing belts, cable ties, bellows, bellows brackets, screw kit, and tool kit
- ✦ Installation is a direct bolt on upgrade with no additional components to source
Technical Specifications
- Working Area After Upgrade: 600 x 600 mm
- Original Working Area: 300 x 300 mm
- Area Increase: 86.6 percent
- Brand: TWO TREES official accessory
- Compatibility: TTS-25, TTS-55, TTS-10, TTS-55 Pro, TTS-10 Pro, TTS-20 Pro
- Included Rails: 2 x Y axis aluminium extrusion, 3 x X axis aluminium extrusion
- Included Hardware: Extension cables, timing belts, cable ties, bellows, bellows brackets, screw kit, tool kit
- Frame Feature: Digital measurement scale on extrusion faces
- Cable Management: Corrugated conduit for extended wiring runs
- Part Type: Hardware and machine parts, frame upgrade kit
- Additional Parts Required: None, the kit is complete for conversion
Application Scenarios
The upgrade makes sense for anyone whose work has outgrown the stock bed. Sign makers gain the ability to produce a full panel in a single job instead of tiling and aligning. Small batch producers cut nesting loss because more parts fit in one pass. Hobbyists working in leather, plywood, acrylic, and coated metals find that a 600 mm square field opens whole categories of project that a 300 mm bed simply cannot accommodate. Because the kit retains the original machine and controller, the laser module, software, and workflow you already know continue to work unchanged, and the improvement is purely mechanical.
Frequently Asked Questions
Q: Is this an official Two Trees product?
Yes. It is the Two Trees extension upgrade kit, designed for the TTS series and supplied as a complete frame conversion rather than a collection of generic rails. That matters for bolt hole alignment and for the extension cables, which are matched to the machine's wiring.
Q: Which machines does it fit?
It is compatible with the Two Trees TTS-25, TTS-55, TTS-10, TTS-55 Pro, TTS-10 Pro, and TTS-20 Pro. If your machine is a TTS variant from that list, the kit is a direct fit.
Q: Do I need to buy anything else to finish the upgrade?
No. The package includes the rails, extension cables, timing belts, cable ties, bellows with brackets, screw kit, and tool kit. The conversion can be completed from the box, which is why it is sold as a kit rather than as individual extrusions.
Q: How much larger is the working area in practice?
The bed goes from 300 x 300 mm to 600 x 600 mm, which is an increase of 86.6 percent in usable area once the frame is accounted for. In practical terms a job that previously needed four repositioning passes often fits in one.
Q: Will the digital scales really make a difference?
They do once the bed is larger. On a 600 mm span, tape measurement and eyeballing accumulate error quickly across a batch. The scale printed on the extrusion lets you position a workpiece directly against a reference instead of calculating an offset each time.
Q: Does my laser module and software still work?
Yes. The upgrade changes the frame and the motion hardware, not the control electronics or the laser module. Your existing software, settings, and workflow continue to apply, and the machine's original character is retained.
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