Product Parameter Table
| Appellation | Unit | HLDH-2C | HLDH-4C | HLDH-6C |
| Calibration head | No. | 2 | 4 | 6 |
| Working width | mm | 300-1000 | 300-1000 | 300-1000 |
| Working thickness | mm | 10-50 | 10-50 | 10-50 |
| Main motor power | kw | 18.5/22 | 18.5/22 | 18.5/22 |
| Water consumption | L/m | 150 | 160 | 180 |
| Overall dimensions (L*W*H) | mm | 4500*2300*2200 | 6800*2300*2200 | 8500*3530*2200 |
| Weight | T | 6.8 | 8.8 | 18 |
The HLYD800-2000 series is a professional stone calibration machine developed by Henglong Machinery. As a high-efficiency multi head stone thickness calibrator and multi head calibrating machine, it is mainly used for slab thickness calibration in stone processing plants, suitable for scenarios such as architectural decoration, kitchen countertops and engineering slabs.
Product Advantages
The stone calibration machine offers 2/4/6 head configurations, with a working width ranging from 300 to 2000mm, capable of precisely processing stone slabs with a thickness of 10–50mm. Its core technology lies in the multi-head linkage calibration system, which ensures the slab thickness error is controlled within a minimal range.
Meanwhile, the stable power of the grinding head motor and controllable water consumption balance processing precision and energy efficiency.
With years of R&D and production experience in stone machinery, Henglong Machinery implements strict quality control standards from core components to complete machine assembly.
The Multi head Calibrating Machine is exported to overseas markets and highly recognized in the industry for its stability, durability and after-sales support, making it a key supporting equipment for large-scale stone processing production lines.
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. The company covers a total area of over 20,000 square meters and operates more than 10 modern and intelligent production lines, with an annual production capacity of more than 600 complete sets of equipment. Our robust production capacity ensures stable order delivery and fully supports large-volume custom orders, effectively meeting the delivery needs of global 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. Through strict quality control, our products have obtained international authoritative certifications including CE, ISO9001 Quality Management System, and ISO14001 Environmental Management System, aligning our quality with international standards seamlessly.
Our products are widely used in various stone processing projects, such as marble and granite processing. We have established long-term strategic partnerships with numerous well-known domestic enterprises, and our products are exported to more than 20 countries and regions worldwide including Russia, India, Egypt, Kazakhstan, Saudi Arabia, Vietnam, and South Korea, earning a solid 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.
Technical Advantages
Henglong Machinery bases the entire thrust of its development on technology-enabled innovation. We, always put research and development first and have got a team of high-level engineers who are skilled in the industry. Through a close combination of automated control technology and precision mechanical engineering, we have mastered the independent use of multi-blade synchronous cutting, bridge-type high-precision processing and intelligent CNC control systems which are our core proprietary technologies.
Our stone equipment is capable of achieving remarkable efficiency, using very little material and is stable in terms of operation even in the long run. We abide by international supply chain standards in a very strict manner and this is reflected in our use of only well-known branded components for the parts which are most crucial. The upgrade of control algorithms and industrial design, together with our equipment, enables very high-load and 24/7 continuous operation at no loss of performance. We assist worldwide customers in bringing about intelligent, flexible and high-efficiency stone processing production lines for the purpose of increasing their overall productivity and market competitiveness.
Pre-sales and After-sales Service
Service is our brand promise to every customer. Henglong Machinery provides a global full-cycle service covering production planning, equipment selection, installation, training and lifelong maintenance. We adhere to 24/7 rapid response, offering timely professional support worldwide to ensure a worry-free cooperation and help you achieve greater success.
FAQ
Q1. What is the packaging method?
We use export-standard fumigation-free wooden cases, with internal waterproof film and foam protection to ensure transportation safety. Customized packaging is also available upon customer request.
Q2. What is the production lead time and delivery schedule?
For standard equipment, the production lead time is usually 30 working days after receiving the advance payment. For customized equipment, it is about 30-45 working days, subject to specific technical configurations.
Q3. Does the equipment come with a warranty?
We provide a 12-month warranty for the whole machine in mainland China (excluding wearing parts), and online after-sales technical support for overseas customers.
Authoritative Certification


With SGS and various professional certifications, our stone machines reach international first-class levels in quality, safety and environmental protection. Strict factory inspections and standardized production ensure stable processing performance for each machine, worthy of long-term trust from customers at home and abroad.
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.