Ruijie

Ruijie RJ-1224 CNC Stone Machining Router

On request

  • Open frame — slab length is not limited by the table
  • Working area 1200 × 2400 × 300 mm
  • 6 kW spindle at 24,000 rpm
  • Rack and pinion on Y, ball screw on X, German ball screws
  • DSP controller; programmes loaded by USB cable or stick
  • Photograph import and vectorisation for relief machining

Open-frame CNC router for marble, granite and sintered stone, with a 1200 × 2400 × 300 mm working area and a spindle running at 24,000 rpm.

Request a quote
  • CNC routing
  • Marble

About this machine

RJ-1224 CNC Stone Machining Router

The RJ-1224 is a CNC router set up for stone rather than for board: marble, granite, Dekton, ceramic, neolith and similar materials, as well as ferrous and non-ferrous metals. The working area is 1200 × 2400 mm with 300 mm of vertical travel, and the frame is open, so a slab longer than the table can be passed through and machined in stages — the machine limits the width of the work, not its length.

Cutting is done by a 6 kW electrospindle turning at 24,000 rpm. The machine routes, drills, cuts, mills vertically and horizontally with profiled cutters, smooths edges and engraves, so a worktop can be sized, its edge profiled and its cut-outs made in one set-up.

Motion is by rack and pinion on the long Y axis and by ball screw on X, with German ball screws, driven by stepper motors from a DSP controller. Supply is 380 V three-phase at 50 Hz.

Programmes are loaded over USB, by cable or from a memory stick. The control accepts most vector file formats and will also import photographs and vectorise them for machining, which is how relief work is prepared; three-dimensional shapes are cut in successive layers, so bas-relief and sculptural detail can be taken from a single model. Engraving runs at roughly 15 seconds per character.

Typical output is worktops, memorial stones, furniture elements and architectural decoration.

Applications

  • Kitchen and bathroom worktops in marble and granite
  • Memorial stones and engraved lettering
  • Sintered stone panels such as Dekton and Neolith
  • Bas-relief and three-dimensional sculptural work
  • Architectural and decorative stone elements
  • Furniture components in stone and ceramic

Technical specifications

Performance

Spindle speed
24,000 rpm
Engraving rate
Approximately 15 s per character

Working area

Travel (X × Y)
1200 × 2400 mm
Working area (X × Y × Z)
1200 × 2400 × 300 mm
Workpiece length
Not limited by the machine — open frame

Materials

Materials
Marble, granite, Dekton, ceramic, neolith and other stone materials; ferrous and non-ferrous metals

Tooling & heads

Spindle power
6 kW

Drive & mechanics

Y-axis transmission
Rack and pinion
X-axis transmission
Ball screw
Ball screws
German-made
Motors
Stepper

Software & control

Controller
DSP
File input
USB cable or memory stick
Supported files
Most vector formats, plus photographs for import and vectorisation

Power & environment

Power supply
AC 380 V / 3-phase / 50 Hz

Specifications, images and descriptions are provided for general guidance and may change without notice. Configurations, performance figures and supplied items can vary by production batch and market. The binding specification, scope of supply and terms are those set out in the written quotation we issue for your order.

Application details

Recommended for

Open-frame CNC router for marble, granite and sintered stone, with a 1200 × 2400 × 300 mm working area and a spindle running at 24,000 rpm.

Frequently asked questions

Which materials can the RJ-1224 machine?

Marble, granite, Dekton, ceramic, neolith and other stone materials, as well as ferrous and non-ferrous metals. Typical output is kitchen and bathroom worktops, memorial stones with engraved lettering, sintered stone panels, furniture components, architectural decoration and bas-relief work. Send us the material and the part and we will confirm the approach.

How large a slab can it take?

The working area is 1200 × 2400 mm with 300 mm of vertical travel. The frame is open, so a slab longer than the table can be passed through and machined in stages: the machine limits the width of the work, not its length.

Which operations can it do in one set-up?

It routes, drills, cuts, mills vertically and horizontally with profiled cutters, smooths edges and engraves. That means a worktop can be sized, its edge profiled and its cut-outs made without moving it to another machine. The cutting is done by a 6 kW electrospindle at 24,000 rpm.

How is relief and lettering work prepared?

The control accepts most vector file formats and can also import photographs and vectorise them for machining. Three-dimensional shapes are cut in successive layers, so bas-relief and sculptural detail come from a single model. Engraved lettering runs at roughly 15 seconds per character.

How are programmes loaded and what drives the axes?

Programmes go in over USB, by cable or from a memory stick, to a DSP controller. Stepper motors drive the axes, with rack and pinion on the long Y axis and German-made ball screws on X.

What power supply does it need?

A 380 V three-phase, 50 Hz supply. The product data we hold does not give the machine's footprint or weight, so send us your site details and the slab sizes you work with, and we will confirm the space and connections the machine needs with your quote.