Fast and precise 45° joint cutting for stone countertop fabrication
The Joint45 is designed for accurate 45-degree mitre cutting of natural stone and engineered stone. It helps fabricators produce clean joint pieces for kitchen countertops, table bases,
waterfall edges and other stone-fabrication projects.
For porcelain, granite, quartz, marble and other demanding materials, the Joint45 Plus version provides a wider material range and larger configuration options.
The mitre cut by conventional bridge saws is inaccurate due to:
Variations in the thickness throughout the slab
Varying height of the table surface.
Face-up cutting of the material.
Movement of the slab during 45 degree cutting because it is not fixed.
The material being not completely straight.

The mitre saw Joint 45° eliminates these problems because the material is loadedupside down on the rubber-topped table and clamped down by pneumatic pistons which also straighten the material
and ensure that the polished surface isalways straight. In addition, the smaller blade has less chipping of the materialduring cutting
A more stable way to produce 45° stone joints
The Joint45 loads the material face down on a rubber-topped table and holds it with pneumatic pistons. This helps stabilize the slab during cutting and keeps the polished surface aligned with the cutting process.
The machine is designed to reduce the influence of slab thickness variation, uneven surfaces and material movement. Its smaller blade also helps reduce chipping during the 45-degree cutting process when the correct blade and operating parameters are used.

Six practical advantages for stone fabricators
1. Accurate 45° joint cutting
The Joint45 is built specifically for 45-degree stone joint preparation, helping fabricators produce more consistent joint pieces than general-purpose bridge-saw cutting setups.
2. Stable slab holding
Pneumatic pistons hold the material on the rubber-topped table to help reduce movement during cutting.
3. Adjustable cutting speed
The X-axis cutting speed is adjustable, allowing the operator to select a suitable speed for different materials and working conditions.
4. Support for narrow strips
The pneumatic holding system helps secure narrow stone strips, expanding the range of workpieces that can be processed.
5. Smoother loading and positioning
Liftable rollers help move slabs smoothly and make loading and positioning more convenient.
6. Easy operation and maintenance
The machine has a practical structure for daily production and routine maintenance
| Item | Unit | Joint45 | Joint45 Plus / Larger configuration |
| Maximum stone length | mm | 3200 | 3600
|
| Maximum stone thickness | mm | 40 | 50 |
| Minimum stone width | mm | 30 | 30 |
| Disc motor power | kW | 5.5 | 7.5 |
| Cutting speed | m/min | 0-8 | 0-8 |
| Disc diameter | mm | 350 | 350-500 |
| Table dimensions | mm | 3800 x 800 | 4200 x 800 |
| Machine dimensions | mm | 4400 x 1400 x 1600 | 4800 x 1400 x 1600 |
| Machine weight | kg | 1200 | 1400 |
What we can support
● Product selection according to material and slab size
● Machine configuration recommendations
● Technical documentation
● Factory video or online factory inspection
● Installation and operation guidance
● After-sales support
● Project-based quotation for different production requirements