Product Parameter Table
| Parameters | Unit | HLMJ |
| Single polishing head power | kw | 18.5/22 |
| Approximate weight | kg | 5000 |
| Overall machine length | mm | 5200 |
| Standard volt age | volt | 380 |
| Overall machine height | mm | 2100 |
| Polishing head/ Plate Diameter | mm | 550-550 |
| Number of polishing heads | nr | 1 |
| Max-processing size | mm | 3000*1400*300 |
| Total installed power | kw | 21/25 |
| Overall mchine width | mm | 2700 |
This Bottom Cutting Machine functions as a professional Stone Bottom Calibrator, mainly used for cutting and leveling the stone bottom reference surface, laying a high-precision foundation for later stone polishing and cutting processes.
Product Agvantages
As an efficient Stone Slab Calibrating Machine, it comes with a stable transmission system and allows precise cutting depth adjustment, ensuring flat, even stone slab bottoms and greatly reducing processing errors.
Built with highly wear-resistant parts, it ensures long service life, low maintenance and stable long-hour running. Its easy-to-use control and high automation greatly ease labor and reduce manual reliance.
With reliable calibration performance, this Bottom Cutting Machine is a must-have Stone Bottom Calibrator for stone production lines, improving accuracy and ensuring high-quality finished products.
Company Advantages
Founded in 2003, Fujian Nan'an Henglong Machinery Co., Ltd. has nearly two decades of experience in the R&D, production and sales of stone processing machinery. Spanning a total area of more than 20,000 square meters, the company runs over 10 state-of-the-art automatic production lines. It has an annual output capacity of over 600 complete sets of equipment. Thanks to our strong production capabilities, we can guarantee consistent order delivery and are fully equipped to handle large-scale custom orders, thereby effectively fulfilling the delivery requirements of our worldwide clients.
In terms of technology, the company has built a core R&D team composed of more than 10 senior professional engineers, who focus on product innovation, performance optimization and intelligent upgrading. By implementing rigorous quality control measures, our offerings have secured international authoritative certifications such as CE, ISO9001 Quality Management System, and ISO14001 Environmental Management System, which means that our quality standards are in perfect harmony with those of the international community.
Our products are largely employed in different types of stone processing projects, including marble and granite processing. We have signed long-term strategic cooperation agreements with a large number of well-known domestic enterprises and our products are exported to over 20 countries and regions such as Russia, India, Egypt, Kazakhstan, Saudi Arabia, Vietnam and South Korea. Our products have won a good reputation in the global market.
Going forward, adhering to the core business philosophy of "Quality First, Customer Supreme", Henglong Machinery is committed to providing global customers with one-stop integrated solutions covering R&D, customization, production, installation and after-sales service. We are dedicated to creating long-term value for our clients and jointly exploring new prospects for the stone machinery industry.
Quality Control
Quality is the foundation of dependable delivery and long-term partnership. At Henglong Machinery, we are committed to the highest quality and it is reflected in every part and every step of the manufacturing process. Our quality control system covers every stage of production from raw material purchase, processing with high precision, and assembly that follows strict standards, to performance testing of the entire product.
Before dispatch, each product is thoroughly examined for quality and is validated for operation. Adhering to high manufacturing standards is a key aspect of our promise to delivering reliable products and supporting your production on a daily basis. Focusing regularly on quality has allowed our stone machines to be characterized by robust durability, straightforward installation, and easy maintenance, thus significantly reducing the chances of breakdowns and helping to stabilize your overall production efficiency.
Corporate Social Responsibility
Responsibility means caring for the environment and people. Henglong Machinery actively promotes green manufacturing, developing stone processing equipment with lower energy consumption and reduced waste to contribute to the industry's sustainable development. We value our employees' growth and well-being and actively give back to society, fostering a harmonious, responsible corporate community.
FAQ
Q1. What is the maximum processing size of this Stone Bottom Cutting Calibrating Machine?
The maximum processing size is 3000*1400*300mm, suitable for bottom calibration of large-size stone slabs.
Q2. What are the motor power, total power and overall machine parameters?
Single polishing head power is 18.5/22kw, total installed power is 21/25kw, approximate weight is 5000kg, ensuring stable and durable operation.
Q3. What are the overall machine dimensions and standard voltage?
Overall machine dimensions are 5200*2700*2100mm, standard voltage is 380V, suitable for standard stone factory workshop layout and power supply.
Q4. What payment methods are available?
We definitely can accept payment via T/T, L/C, Western Union, etc. Usually, 30% deposit is required in advance, and the 70% balance is to be remitted before shipment.
Authoritative Certification

All Henglong stone machinery is certified by SGS, CE, ISO and other globally recognized authorities. Our machines, verified independently, ensure top safety standards,dependable performance, and excellent durability over time. Thesemachines have earned the trust of global purchasers and are beingexported to all parts of the world. They have also received high praises inthe international stone processing industry.
Yes, we export stone machinery worldwide. We can customize voltage, plugs and conform to different country standards. We also provide customized machines and complete production lines based on your workshop size and capacity requirements.
Yes, our cutting, polishing, edge cutting and profiling machines are specially designed for marble, granite, artificial stone and other hard/soft stones. Parameters can be adjusted according to material hardness to ensure stable processing performance
Our standard models can process stone slabs with a width of 600–1200mm and a length up to 3200mm or more. Customized models are available for larger marble and granite slabs.
Our automatic polishing machine can reach a glossiness of 85–95 gloss units on marble and granite. The standard model processes about 30–60 square meters per hour with consistent and stable finish.