PLC Bridge-Type Automatic Stone Profiling Machine | Stone Shaping Machine | Stone Molding Machine for Granite and Marble Processing | Joborn SP/QC-1300/1500
Product Overview
The SQ / PC-1300 and SQ / PC-1500 PLC bridge-type stone profiling machines are designed for automatic processing of standard stone mouldings and decorative lines.
Controlled by a PLC system, this machine provides stable, repeatable, and easy-to-operate profiling performance, making it an ideal solution for stone factories focusing on high-volume, standardized line production.
Compared with CNC models, the PLC version emphasizes simplicity, reliability, and lower investment cost, while still maintaining consistent profiling quality.
JOBORN SQ/PC Automatic Profiling Machine. This machine automatically track model of curve(straight) line through the fiber optic probe, automatically profiling through diamond circular saws to cut stone with curve(straight) line and craft products, uses inverter to control left-right feeding, adjusts the speed according to the stone material. If choosing rotating worktable, the processing of arc-shaped lines can be done. This machine adopts microcomputer control system, high degree of automation, high precision cutting; using double-blades designing, with high cutting efficiency, high stability, easy-operation to suit for lines, arc-shaped lines, Roman column, etc.
Key Structural Features
Bridge-Type Mechanical Structure
The rigid bridge-type structure ensures:
Stable operation during profiling
Uniform pressure distribution
Reliable performance for long-term production
This structure is suitable for continuous processing of stone slabs and line products.
Fixed Profiling Tool Configuration
The machine is equipped with:
Dedicated profiling tools for specific shapes
Sequential processing from rough shaping to finishing
Consistent profile accuracy across batches
Application Range
This PLC stone profiling machine is widely used for:
Marble decorative mouldings
Granite standard line profiles
Skirting, borders, and stone trims
Repetitive profile processing
Architectural stone line production
It is especially suitable for:
Factories producing standardized stone lines
Workshops focusing on batch production
Customers requiring stable output with simplified operation
Processed Product
Technical Parameter
| SQ/PC Automatic Profiling Machine |
| Appellation |
Unit |
SQ/PC-1300 |
SQ/PC-1500 |
| Max.Diameter of saw blade |
mm |
Φ600 |
| Worktable size |
mm |
3000x1300 |
3000x1500 |
| Cutter processing range |
mm |
3000x1300x550 |
3000x1500x550 |
| Water consumption |
m³/h |
6 |
| Power of main motor |
kW |
15 |
| Total power |
kW |
19 |
| Dimension(LxWxH) |
mm |
5300x2300x2520 |
5300x2500x2520 |
| Weight |
kg |
4300 |
4500 |
Processing Spot
PLC Version vs CNC Version
| Item |
PLC Profiling Machine |
CNC Profiling Machine |
| Control system |
PLC |
CNC |
| Programming |
Preset motion logic |
Free-path programming |
| Profile flexibility |
Standard / fixed |
Highly flexible |
| Operation complexity |
Simple |
Higher |
| Investment cost |
Lower |
Higher |
| Suitable for |
Batch line production |
Custom & complex shapes |
Optional Configuration
PLC control system upgrade options
Customized profiling tool sets
Working table size: 1300 / 1500 mm
Water cooling and dust suppression system
Electrical system customization
Why Choose the PLC Version
Stable and easy-to-use automatic profiling solution
Ideal for standardized stone line production
Lower investment cost compared to CNC models
Reduced operator skill requirements
Proven bridge-type mechanical structure




FAQ:
Q1: What is the main difference between PLC and CNC versions?
The PLC version is designed for standard and repetitive stone profiles, while the CNC version offers higher flexibility for complex and customized shapes.
Q2: Is the PLC version fully automatic?
Yes. The machine operates automatically based on preset PLC control logic.
Q3: What stones are suitable for this machine?
It is suitable for marble, granite, and engineered stone with standard profiling requirements.
Q4: Can the PLC version be upgraded to CNC later?
In most cases, PLC and CNC systems are structurally different. Please consult for upgrade feasibility.
The PLC bridge-type stone profiling machine is a cost-effective and reliable solution for automatic production of standard stone mouldings and decorative lines, ideal for batch processing with stable and consistent results.