Glass Beveling Machine –SZ-XB351
Straight-Line Glass Beveling and Polishing Machine
The SZ-XB351 Glass Beveling Machine is designed for straight-line bevel grinding, bottom-edge processing and polishing on flat glass of different sizes and thicknesses. Rough grinding, fine grinding and polishing are completed during one continuous pass, reducing intermediate handling while helping manufacturers achieve a clean and consistent bevel finish.
The machine processes glass from 3 to 20 mm thick and supports bevel angles from 3° to 30°. With a maximum bevel width of 40 mm, it is suitable for producing both narrow decorative bevels and wider, more prominent beveled edges for mirrors, furniture glass and architectural interior glass.
A nine-wheel processing system performs the required grinding and polishing stages sequentially. ABB spindle motors provide dependable grinding power, while the indirect-drive arrangement helps reduce vibration transmitted from the motors to the grinding wheels. This contributes to smoother operation and more stable bevel quality.
The input and output conveyors use timing belts to maintain steady glass movement throughout the process. Processing speed can be adjusted from 0.75 to 3.65 m/min to accommodate different glass thicknesses, bevel widths and finishing requirements.
A Siemens PLC with touchscreen provides centralized machine control and convenient parameter setting. The touchscreen interface allows operators to monitor operating conditions and manage production settings clearly and efficiently. The electrical system is designed in accordance with applicable CE requirements.

Main Features and Advantages
Beveling and Polishing in One Pass
The machine completes rough bevel grinding, fine grinding, polishing and bottom-edge processing during a single pass, improving workflow efficiency and reducing repeated glass handling.
Adjustable Bevel Angle and Width
Bevel angles can be adjusted from 3° to 30°, with a maximum bevel width of 40 mm, providing flexibility for different decorative and functional edge designs.
Nine-Wheel Processing System
Nine grinding and polishing wheels work sequentially to complete the required beveling stages and produce a refined finished edge.
ABB Spindle Motors
ABB spindle motors provide stable power for the grinding and polishing process, supporting reliable operation during continuous production.
Reduced-Vibration Drive Design
The grinding wheels are indirectly connected to the spindle motors, helping reduce vibration and supporting a smoother bevel surface.
Stable Timing-Belt Conveying
Timing belts on the input and output conveyors provide steady glass transmission and help maintain consistent movement through the processing section.
Siemens PLC with Touchscreen
The Siemens PLC control system and touchscreen interface provide intuitive operation, centralized parameter management and convenient production monitoring.
Variable Processing Speed
The processing speed is adjustable from 0.75 to 3.65 m/min, allowing the operator to select an appropriate speed according to the glass thickness, bevel width and required finish.
CE-Oriented Electrical Design
The electrical system is designed in accordance with applicable CE requirements for industrial glass-processing equipment.
How the Glass Beveling Machine Works
Glass sheets are placed on the input conveyor and transported continuously through the processing section. As the glass moves through the machine, the nine grinding and polishing wheels perform the required operations in sequence:
- Rough grinding removes the initial glass material and forms the bevel.
- Fine grinding refines the bevel geometry and surface.
- Polishing wheels produce the finished bevel appearance.
- The bottom edge is ground during the same processing pass.
- The finished glass exits through the timing-belt output conveyor.
The processing speed can be adjusted according to the glass specification and desired bevel quality.

Applications
The SZ-XB351 glass beveling and polishing machine is suitable for processing:
- Decorative mirrors
- Furniture and tabletop glass
- Glass doors and partitions
- Display and cabinet glass
- Interior architectural glass
- Decorative flat glass
- Custom glass products requiring polished beveled edges
Technical Specifications
| Specification | SZ-XB351 |
|---|---|
| Machine Type | Glass Straight-Line Beveling Machine |
| Minimum Glass Size | 120 × 120 mm |
| Glass Thickness | 3–20 mm |
| Bevel Angle | 3°–30° |
| Maximum Bevel Width | 40 mm |
| Processing Speed | 0.75–3.65 m/min |
| Number of Grinding/Polishing Wheels | 9 |
| Spindle Motors | ABB |
| Control System | Siemens PLC with Touchscreen |
| Installed Power | 22.83 kW |
| Machine Dimensions | 8,250 × 1,250 × 2,550 mm |
| Machine Weight | 4,500 kg |
| Electrical Design | In accordance with applicable CE requirements |
Frequently Asked Questions
What is the SZ-XB351 glass beveling machine used for?
The SZ-XB351 is used to grind and polish straight decorative bevels on flat glass. It can also process the bottom edge during the same production pass.
Can the machine complete grinding and polishing in one pass?
Yes. Rough grinding, fine grinding, bevel polishing and bottom-edge processing are completed sequentially while the glass passes through the machine.
What is the maximum bevel width?
The machine can produce glass bevels up to 40 mm wide.
What bevel angles can be processed?
The bevel angle is adjustable from 3° to 30°.
What glass thickness can the machine process?
The SZ-XB351 processes flat glass from 3 to 20 mm thick.
What is the minimum glass size?
The minimum glass size is 120 × 120 mm.
How many grinding and polishing wheels does it have?
The machine is equipped with nine grinding and polishing wheels for rough grinding, fine grinding and polishing.
What control system is used?
The machine uses a Siemens PLC with a touchscreen interface for centralized operating control and parameter management.
What is the difference between a glass beveling machine and a straight-line edging machine?
A glass beveling machine creates a wide decorative beveled surface at an adjustable angle. A conventional straight-line edging machine mainly produces a flat polished edge with narrow arrises. The SZ-XB351 produces bevels from 3° to 30° and up to 40 mm wide.
What products can be processed with this machine?
It is suitable for mirrors, furniture glass, glass doors, partitions, display glass, cabinet glass and other decorative flat-glass products.
Call to Action
Looking for a glass beveling machine for your production requirements?
Send us your glass dimensions, thickness range, required bevel angle, bevel width and expected output. Our team will help you evaluate the appropriate machine configuration.
