- Overview
- Why choose double blade quarry cutting machine systems?
- Double blade quarry cutting machine selection and parameters
- Designed for actual quarry working conditions
- Optional Upgrade Options
- Engineering Support and Full Cycle Technical Services
- Inquire about the 2QYKZ double blade quarry cutting machine.
- FAQ
- Recommended Products
Mining granite and marble is a continuous practical challenge involving high hardness rock. The 2QYKZ series double blade quarry cutting machine is specifically developed to handle the harsh conditions of open pit stone mining. The machine travels along steel rails laid on the quarry platform, simultaneously cutting into the rock with two large diameter diamond saw blades, separating and extracting the stone layer by layer. This mining technology is widely used in open pit quarries in the Middle East, Southeast Asia, Africa, and Southern Europe.
✨ Each machine is CE certified and undergoes a 4-hour load test before leaving the factory;
✨Motor specifications, control systems, and automation configurations are selected according to the rock conditions, production requirements, and budgets of different mines;
✨ Practical basic structural design, with optional intelligent functions;
✨ Balancing basic cutting requirements with the personalized production requirements of different mines.

Why choose double blade quarry cutting machine systems?
Granite Block Cutting Machine for Quarry Operations
When mining high hardness granite in open pit quarries, double blade quarry saws are mainly used to cut horizontal and vertical channels along the rock surface of the ore body, and then cut them layer by layer into regular blocks that can be separated as a whole.
In the extraction of high hardness granite, the vibration generated during saw blade cutting causes the saw blade to wobble, which is a major cause of increased saw blade wear and even damage.

How to Cut Granite Blocks in Open Pit Quarry?
Parallel cutting with two diamond circular saw blades improves the efficiency of stone extraction and increases the yield of raw blocks. The two blades work together to create a cutting channel of the required width in a single cut, resulting in a smooth and regular cut surface that facilitates subsequent separation of whole blocks. Compared to traditional splitting or single blade cutting methods, this significantly reduces edge and corner losses, improving mineral resource utilization.

The 2QYKZ series rail-mounted double blade quarry saw operations employs the following methods:
01. A four roller spindle assembly supports the saw blade.
02. Equipped with a patented gear drive system, the IE5 PMSM motor directly transmits power to the saw blade via a gear transmission system.
The 2QYKZ double blade rock cutter for stone mining provides a practical equipment option for daily mining operations:
- Ensures stable operation during cutting
- Reduces additional wear caused by transmission instability
- Helps extend the lifespan of the saw blade
Double blade quarry cutting machine selection and parameters
Model |
Blade Ø (mm) |
Max cutting depth (mm) |
Main motor |
Gross power (kw) |
Weight (kg) |
2QYKZ-3600 |
3600 |
1500 |
72×2 |
151 |
7000-9000 |
2QYKZ-4200 |
4200 |
1800 |
72×2 |
151 |
8000-11000 |
2QYKZ-4600 |
4600 |
2000 |
80×2 |
167 |
9000-12000 |
2QYKZ-4800 |
4800 |
2100 |
80×2 |
167 |
9000-12000 |

Cutting widths range from 1360 mm to 2550 mm, depending on the model and blade type (A/B/C/D configurations are available). If your worktable size exceeds these ranges, we can customize to your needs.
Negotiable factors include:
- Blade diameter
- Guide rail thickness
- Stroke
- Motor power

Designed for actual quarry working conditions

The 2QYKZ quarry cutting machines standard model features a simple structure:
- Local control console
- Manual saw blade lifting mechanism
- Manual walking system

🔷The equipment's transmission system and saw blade mounting structure are protected by two utility model patents.
🔷The equipment chassis is equipped with national standard heavy duty steel rails, which can be extended forward along the mining face. A single unit can complete the mining of an entire mountain face in stages throughout its service life.
🔷In open pit quarries with high dust levels, potential for rain, and high ambient temperatures, the equipment's simplified electronic components significantly reduce the risk of failure under harsh conditions, helping to reduce the maintenance requirements of related parts. However, protective measures and routine maintenance still need to be performed according to actual working conditions.
Optional Upgradeable Permanent Magnet Motor and Intelligent Cutting Control System
By selecting appropriate upgrade configurations, the 2QYKZ double blade quarry saw can meet basic quarrying operation needs while further expanding its power control, automation, and equipment management capabilities to better adapt to the actual needs of different mines.

1. IE5 Permanent Magnet Energy-Saving Motor (25%~35% Energy Saving)
An IE5 permanent magnet synchronous motor can be selected based on the equipment, combined with a corresponding drive and speed control system to optimize power output and operation control during the cutting process, reducing equipment operating energy consumption.
Actual operating efficiency and energy-saving effects depend on motor specifications, load level, control method, and on-site conditions. It is recommended to evaluate based on specific configurations and technical parameters.
2. AI Fully Automatic Intelligent Cutting System
The equipment can be further expanded with functions such as automatic feeding, operating status monitoring, and remote management, autonomously completing continuous cutting of the entire ore body.

Quarry Cutting Machine with Remote Control: No continuous manual operation is required throughout the process.
Specific system functions are subject to the final configuration, including whether it supports adjusting the feed speed according to the cutting load, whether it has overload protection, and whether it supports remote monitoring and operation via mobile phone or computer.
Engineering Support and Full Cycle Technical Services

With 35 years of experience in the stone machinery industry, our products are exported to over 100 major stone producing regions. Regarding the selection and application of double blade quarry cutting machines, in addition to complete equipment delivery, our supporting services include:
- Preliminary site surveys based on project needs
- Railway layout design
- On site installation and commissioning
- Operator training
- Lifetime technical support
- One year warranty service

Inquire about the 2QYKZ double blade quarry cutting machine.
Please provide us with information such as the rock type of your mining area, working face height, and monthly production targets. Our engineering team will provide you with machine selection advice and corresponding quarrying solutions within 48 hours, helping you plan equipment configuration and operation processes based on your actual working conditions.


FAQ
What are the uses of a 2QYKZ quarry cutting machine?
Primarily used in open-pit mines for stone quarrying, it can cut granite, marble, quartzite, and limestone.
By cutting horizontal and vertical channels with two blades, it helps mines extract stones intact without blasting.
What is the difference between a 2QYKZ double blade quarry cutter and a single blade cutter?
CE certified stone mining equipment uses a double-blade structure, which utilizes two saw blades working together to improve cutting efficiency and obtain a smoother cut surface. However, actual output depends on rock hardness, cutting depth, equipment configuration, and on-site operating conditions. The specific efficiency improvement should be based on actual working conditions.
Can the existing 2QYKZ be upgraded to an AI intelligent control system later?
Yes. For mines planning to gradually increase automation, it is recommended to contact the technical team before upgrading to confirm the modification plan, supporting requirements, and achievable functions.
What is the MOQ?
1 unit.