Introduction: A Professional Integrated Solution for Stone Countertop Edge Processing
The YSMDP-2400 1+8+2+2 stone edge polishing machine is a customized countertop edge processing solution developed by Yongtao Machinery based on real production requirements from professional stone fabrication factories. Designed for straight edge polishing and upper & lower chamfering, this machine integrates trimming, polishing, and chamfering into one continuous process, making it an ideal choice for standardized and high-efficiency countertop production.
As a professional Stone countertop edge polishing machine, the YSMDP-2400 delivers stable polishing quality, reduced labor intensity, and consistent edge finishing for demanding stone processing environments.

The machine adopts a well-balanced 1+8+2+2 working station structure, ensuring smooth workflow and stable processing quality throughout the entire operation:
1、1 trimming head precisely calibrates the raw slab edge before polishing
2、8 straight edge polishing heads equipped with water grinding wheels perform multi-stage fine polishing, forming clean and glossy straight edges
3、2 upper chamfering heads and 2 lower chamfering heads complete chamfer polishing simultaneously, improving safety and aesthetic quality
This configuration allows the YSMDP-2400 to function as a stone straight edge polishing machine that completes all edge processes in a single pass, significantly reducing production time.
To ensure edge precision during high-speed polishing, the machine is equipped with an electric synchronous lifting pressure system. This system automatically adjusts according to slab thickness, keeping the workpiece firmly pressed during processing.
Combined with a dual-row pressure wheel structure, the slab remains stable without shifting or deviation, which is critical for consistent straight edges and chamfer accuracy. This design is especially important for a straight edge stone polishing machine operating in continuous production lines.

The YSMDP-2400 supports a wide range of stone materials commonly used in countertop fabrication, including marble, granite, quartz, and natural stone. It performs reliably as a stone slab straight edge polishing machine in both engineered stone and natural stone applications.
With a maximum processing length of 2400 mm and a minimum size of 60 mm, the machine covers most kitchen countertops, vanity tops, and engineering stone surfaces, functioning efficiently as a stone edge polishing machine for countertops.
Unlike conventional machines, the YSMDP-2400 does not use fixed side fences. Instead, it features retractable external support frames that adapt to slabs of different sizes.
Front and rear infeed and outfeed roller racks allow operators to place slabs directly onto the line, enabling smooth material flow and minimizing manual handling. This structure enhances production efficiency and makes the equipment highly suitable as a stone countertop edge polisher machine in busy fabrication workshops.
The machine is equipped with a movable swing-arm electrical cabinet, allowing operators to observe machine operation and adjust parameters from different positions. This design improves safety, simplifies daily inspection, and shortens maintenance time.
Clear wiring layout and rational electrical design make the YSMDP-2400 a dependable stone countertop straight edge polisher for long-term industrial use.

The YSMDP-2400 operates with high automation, completing straight edge polishing and chamfering without manual intervention. Once processing is finished, slabs can be directly packaged or transferred to the next production stage.
Its stable performance and easy maintenance make it particularly suitable for quartz countertop plants and stone processing enterprises that require uniform quality. The machine also performs reliably as a marble straight edge polishing machine and a marble countertop edge polishing machine in natural stone environments.
For harder materials, the YSMDP-2400 provides strong structural rigidity and consistent polishing output. It is widely used as a granite straight edge polishing machine and a granite countertop edge polisher in professional fabrication facilities.
For engineered stone processing, it functions efficiently as a quartz stone straight edge polishing machine, ensuring smooth edges and precise chamfers for high-end countertop products, while also meeting the production standards of a quartz countertop edge polisher.

The YSMDP-2400 1+8+2+2 machine by Yongtao Machinery is especially suitable for:
1、Quartz countertop fabrication factories
2、Customized stone countertop manufacturers
3、Kitchen and engineering stone production enterprises
As a high-performance stone edge polishing machine for countertops, it offers a reliable and scalable solution for modern stone processing lines.
Technical Parameters
No. | Name | Parameter |
1 | Number of Edge Trimming Heads | 1 pc |
2 | Power of Edge Trimming Motor | 7.5kw |
3 | Size of Diamond Edge Grinding Wheel | Φ250x80mm |
4 | Number of Straight Edge Polishing Heads | 8 pcs |
5 | Power of Straight Edge Polishing Motor | 1.1kw x 8 |
6 | Size of Straight Edge Polishing Pad | Φ125 |
7 | Number of Upper Chamfer Polishing Heads | 2 pcs |
8 | Power of Upper Chamfer Motor | 1.1kw x 2 |
9 | Size of Upper Chamfer Polishing Pad | Φ125 |
10 | Number of Lower Chamfer Polishing Heads | 2 pcs |
11 | Power of Lower Chamfer Motor | 1.1kw x 2 |
12 | Power of Pressure Brick Lifting Motor | 0.37kw x 2 |
13 | Belt Width | 400mm |
14 | Processing Speed | 1-2m/min |
15 | Processing Dimensions | 60-2400mm |
16 | Processing Thickness | 10-50mm |
17 | Total Power | 23.64kw |
18 | Machine Overall Dimensions | 4500 x 1500 x 1800mm |
19 | Weight | 2500kg |
20 | Dimensions of Front/Rear Stand | (2000 x 800 x 820mm) x 2 |
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