Performance Description of Polishing Line
- Beam rigidity increased by 20%, less vibration during swing, better surface level.
- Fast swing speed: inverter drive, 63m/min; servo drive, 75m/min. Smooth change of direction, higher efficiency, one lablor less for operation.
- With patented calibration head oscilation design, efficiency higher by 25%.
- With patented cooling design on calibration head, 50% less water required, less wear&tear on tools, less operation cost.
- With new polishing heads, surface alignment higher by 80%, less shadow defect
- Better polishing unformity, higher gloss, better quality.
- Trimming machines with waste collection system, automatic cutting of waste, one labor less for operation.
- Less footprint, higher yield per square meter.
- Automatic control, except qc, no dedicated person required for line operation.
Main Specification



Calibrating Machine
Automatic measurement of slab thickness and the cutting volume of each head. With servo motor for heads up and down. Automatic measurement of slab thickness, stable control of cutting thickness. With air pressure monitor, if pressure low, machine cannot start. With water pressure monitor, if pressure low, machine cannot start. Smart control, switch between different slab size by one buttom click. With tool wear alarm. With statistics of power consumption and consumable cost.

8+2 Calibrating Machine
The machine is the first step of the production line: calibrating and rough polishing. It has eight calibrating heads and two polishing heads. This can choose either a satellite or roller type calibrating head and is suitable for the back side of the slabs.
- Outer dimension:11,200x3,700x2,400mm
- Working width:800-1,650mm
- Working thickness:15-40mm
- Power:228.2 kw
- Weight :27,696kg
- Comes calibration heads/slab calibration heads

8 Calibrating Machine
This machine is the second step of the production line: calibrating. It has two swing beams, and each beam has four calibrating heads. This machine can choose either satellite or roller type calibrating heads and is suitable for slab surfaces.
- Outer dimension:9,700x3,700x2,400mm
- Working width:800-1,650mm
- Working thickness:15-40mm
- Power :197kw
- Weight:25,091kg
Back Pressure of Calibration Head
- Contour control
- Shatterproof
- Shatterproof
For normal ball screw type, according to the thickness of the finished slab, the height of the calibration head can be limited by adjusting the ball screw, while the calibration head can only cut a little bit at a time.
For cylinder type, calibration head is limited by the ball screw to the minimum height. We can adjust the cylinder air pressure to make the calibration head in a flexible state, which is like the principle of car shock absorbers. The calibration head can closely follow the ups and downs of the slab surface for cutting.

The calibration head is equipped with an overcurrent protection device. If the current exceeds 68A, an alarm will be triggered. If the current exceeds 80A, the calibration head will automatically power off and stop.
Therefore, the advantage of the cylinder calibration head is obvious. If the thickness of the raw slab is particularly thick, the cylinder calibration head can continue to work, while the ordinary ball screw calibration head will stop due to excessive current.

The same 8 head calibration machine, under the same calibration conditions, the ordinary ball screw calibration head can polish 1.2 meters per minute, while the cylinder calibration head can polish 1.5 meters per minute, with a working efficiency 25% faster than the ball screw head.

Polishing Machine
Granite
VCPP/2216SE


The main components have strong rigidity, and are designed and combined reasonably according to the characteristics of granite, which can achieve the best polishing quality of the slab surface. They are suitable for polishing granite slabs of any variety and hardness. It is well accepted by customers around the world.
Marble
VMP2118M


Equipped with dedicated marble polishing heads, better surface-alignment;
Based on the process characteristics of each polishing section, reasonable design and combination, resulting in excellent performance.
Quartz
VCPP/2116-3


The fourth generation VCPP/2216-3 series quartz polishing machine, highly trusted by global users. It is developped and upgraded after extensive collection of suggestions and continuous research. Its outstanding performance and reliability are suitable for any product in its field.
QiMS: Quartz Intelligent Management System
- QC system connects high-precision industrial cameras to obtain high-definition slab images in real time, ensuring that every detail is clear and visible.
- After establishing a QC work order, the system will automatically take slab photos without the need for manual intervention, greatly improving work efficiency.
- Through AI image recognition technology, the system can automatically identify various defect points on slab, including cracks, stains, impurities, etc., with high recognition accuracy, reducing the possibility of missed and false detections.
- For different defectd slab, the system will provide corresponding suggestions, such as rework, warehousing, or formula adjustment, to help achieve precise quality management.
- The QC system will automatically generate detailed data reports, including slab quality inspection status, defect distribution, processing results, etc., providing comprehensive quality analysis input for management.
- The system will clearly mark the identified defect points, making it easier for staff to quickly locate and handle them.
Output and quality statistics help mangers have the full picture of the field production

General Profile of QiMS
- The QC module of the QiMS will take photos of the finished slab and record them. The photos will be saved in a picture library. In the process of cutting planing, the photos in the picture library will be retrieved to ensure that the defects or important features on the slabs will not be cut, that is, to avoid some positions that need to remain.
- When using calibration tool, the cutting volume can be measured, which helps to monitor tool consumption and production efficiency.
- After each replacement of the new abrasive, the area of the quartz slab that can be polished (usually expressed in square meters) is counted to evaluate the efficiency and cost of abrasive use.
- QC module of the QiMS system can identify and classify various quality defects on the slab, such as bubbles, cracks, and color variance.
- The QiMS system identifies and classifies slab defects, making it easier for production personnel to identify potential issues that may arise during the production process and make adjustments and optimizations.