Granite Quarry Cutting Machine

Granite Quarry Cutting Machine

The 2QYKZ Series granite quarry cutting machine is a rail-mounted quarry cutting system designed for large-scale open-pit extraction of granite and other natural stones. It uses large-diameter diamond blades to cut in layers along steel rails, providing a controlled method for producing large stone blocks while adapting to demanding quarry conditions. The upgraded machine combines extra-large blade configurations, an 80 kW permanent-magnet drive, and four-axis direct-drive technology, with intelligent control and mobile monitoring available for more automated quarry operations.
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Description
Technical Parameters

Fujian Province Hualong Machinery Co., Ltd. is one of the leading manufacturers and suppliers of granite quarry cutting machine in China. With abundant experience, we warmly welcome you to buy advanced granite quarry cutting machine for sale here from our factory. Quality products and reasonable price are available.

 

 

What Is the 2QYKZ Granite Quarry Cutting Machine?

 

The 2QYKZ Series is a rail-mounted quarry cutting machine designed for open-pit extraction of granite, marble, quartzite, limestone, and other natural stones. The machine travels along prepared steel rails and uses large-diameter diamond blades to perform layered cutting, providing a stable and efficient solution for producing stone blocks in demanding quarry environments.

 

The standard configuration provides the essential mechanical and manual cutting functions for conventional quarry operations, while optional permanent-magnet drive, direct-drive, intelligent control, and remote-operation technologies can be configured to meet production requirements. The machine can also be combined with a quarry wire saw to complete the bottom cut and improve the overall block extraction process.

Rail-Mounted Linear Travel for Quarry Cutting

Large-Diameter Diamond Blade for Layered Stone Extraction

Heavy-Duty Mechanical Structure for Continuous Quarry Operation

80 kW Permanent-Magnet Drive & 4 Axis Direct Drive

Adjustable Blade Speed & Intelligent Feed-Speed Control

Intelligent Display, Mobile Monitoring & Remote Operation

 

 

Technical Parameters

 

The following technical parameters provide a clear overview of the 2QYKZ Series' standard configuration and available upgrade options for granite quarrying, equipment evaluation, and project planning.

 

2QYKZ Granite Quarry Cutting Machine: Standard Configuration

 

Parameter

Standard Configuration

Applicable Materials

Granite / Marble / Quartzite / Limestone

Travel System

Steel Rail Linear Travel

Cutting Method

Large-Diameter Diamond Blade Layered Cutting

Rail Arrangement

Extendable According to Quarry Layout

Quarry Integration

Compatible with Quarry Wire Saw

Control Mode

Local Manual Control

Control Interface

Basic Electrical Control Panel

 

*Conventional quarry cutting machines typically operate at a fixed blade rotation speed. To accommodate larger and smaller blades, the overall rotation speed is often reduced, limiting the machine's cutting efficiency.

 

Optional Configurations

 

Optional Item

2.4m / 3.6m / 4.6m / 4.8m Option

Blade Configuration

2.4m / 3.6m / 4.6m / 4.8m Diamond Blades

Blade Rotation Speed

When extracting a large granite block with a required cutting depth of 2 m or more, the following blade rotation speeds are available:

  • 2.4m: Approx. 140–150 rpm
  • 3.6m: Approx. 130–140 rpm
  • 4.6m / 4.8m: Approx. 100–110 rpm

Drive System Upgrade

4‑Axis Direct Drive

Main Drive Motor & Inverter

80 kW Ningde Times (CATL) Permanent-Magnet Motor + Specially Designed Inverter enabling soft start and auto speed adjustment based on cutting current

Control Interface & Mobile Connectivity

  • Intelligent Display Control Interface
  • Mobile Connectivity

AI Automatic Cutting System

  • Auto Blade Lowering & Travel Feed
  • Intelligent Adaptive Overload Protection
  • Cloud Remote Control

Quarry Extraction System

Circular Saw + Quarry Wire Saw Combination

Environmental Adaptation

Dustproof, Waterproof & Low‑Temperature Configurations for Harsh Climates

Complete Quarry Solution

Circular Saw + Wire Saw + Rail Layout & Equipment Planning

 

*Matching the rotation speed to each blade diameter maximizes cutting productivity while reducing diamond segment wear, thereby improving overall quarrying efficiency and lowering operating costs. However, actual cutting output, blade life, and operating performance may vary according to stone hardness, cutting depth, blade condition, quarry layout, and operating conditions.

 

 

Not Sure Which Model Fits Your Factory?

Send us your stone material, required cutting depth, block size, blade diameter, and expected production output. Hualong engineers can recommend the appropriate 2QYKZ configuration and optional upgrades based on your quarry conditions and production requirements.

 

 

Standard Configuration for Quarry Cutting

 

The standard 2QYKZ configuration provides the essential mechanical systems for stable, continuous quarry cutting without requiring the optional intelligent upgrade package.

 
 

Steel Rail Linear Travel System

The machine travels along load-bearing steel rails through a mechanical drive system, providing stable and controlled linear movement for planned quarry cutting. The rail layout can be extended according to the quarry's extraction area and production plan.

 
 
 

large-Diameter Diamond Blade Cutting

The standard machine uses large-diameter diamond circular blades to perform layered cutting of granite and other suitable natural stones. Its rigid spindle structure supports 24-hour continuous mining operations under demanding quarry conditions while helping maintain clean, even cutting surfaces and reducing edge chipping and damage to the extracted blocks.

 
 
 

local Manual Control System

The local electrical control panel allows operators to manually control blade lowering, machine travel, cutting start/stop, and forward or reverse movement. This provides a straightforward operating mode for conventional quarry extraction and daily machine operation.

 

 

 

Optional Configurations for Automated Granite Quarrying

 

The optional 2QYKZ configurations add a permanent-magnet drive, direct-drive transmission, intelligent cutting, and remote-control functions to improve cutting efficiency, operating stability, and quarry management.

 

80 kW Permanent-Magnet Drive with Specially Designed Inverter

 

The optional permanent-magnet drive replaces the conventional asynchronous motor with a high-efficiency permanent-magnet motor for demanding quarry cutting operations. Its variable-frequency control supports lower energy consumption, stable torque output, and flexible spindle-speed adjustment for different stone-cutting conditions.

Digital Servo Motors

High-Torque & Energy-Efficient Drive

The permanent-magnet motor provides high starting torque and strong overload capacity and reduces electricity consumption by approximately 25%-35% compared with conventional motors, helping lower long-term operating costs in continuous quarry production.

EMI & Lightning Protection

The specially designed inverter provides resistance to electromagnetic interference and lightning, maintaining stable torque output when cutting loads fluctuate in hard stone, reducing blade jamming and deflection while helping extend diamond blade life.

Soft Start & Adaptive Feed Control

The motor and inverter work together to provide smooth soft starting and automatically adjust the machine's travel speed according to changes in cutting current while enabling real-time, stepless spindle-speed adjustment for different stone hardnesses to improve cutting speed and reduce blade-jamming conditions.

 

Intelligent Cutting & Remote Operation

 

The optional AI intelligent cutting system automates key cutting operations based on stone hardness, cutting depth, and real-time machine load conditions. It reduces the need for continuous manual intervention while helping maintain stable cutting performance and protect the machine during demanding quarry operations.

AI Intelligent Control System

Automatic Blade Lowering & Travel Feed

The system automatically calculates blade lowering depth and travel feed speed according to preset stone hardness and cutting-depth parameters, enabling continuous quarry cutting with reduced manual intervention.

Intelligent Overload Adaptive Protection

The system monitors spindle load and cutting resistance in real time and automatically reduces travel speed or blade depth when encountering hard inclusions or stone interlayers, helping reduce blade jamming and spindle overload.

Cloud Remote Control

The optional IoT module connects the machine to computers and mobile devices for remote monitoring, machine start/stop control, and cutting-parameter adjustment, enabling centralized management of multiple quarry machines.

 

 

Quarry Circular Saw & Wire Saw: the Complete Block Extraction Combination

 

The quarry circular saw performs the upper and side cuts around the stone block, while a quarry wire saw completes the remaining bottom cut to separate the formed block from the surrounding rock mass. The two machines work together to achieve a complete block-extraction process with greater control over the cutting sequence (as a standard equipment combination for modern intelligent quarrying operations worldwide):

Circular saw cuts around the block. → Wire saw completes the bottom cut using wet or dry cutting. → The fully formed block is completely separated from the quarry face.

Compared with circular-saw cutting alone, this combined extraction process can increase quarrying speed by more than 40% under suitable operating conditions, while improving block integrity while significantly reducing material loss. The wire saw can perform the bottom cut using wet or dry cutting methods according to the quarry's working conditions and extraction requirements.

 

 

How the 2QYKZ Granite Quarry Cutting Machine Works

 

The 2QYKZ Series follows a rail-guided quarry cutting process that progressively separates large stone blocks through circular saw cutting and bottom wire-saw cutting.

01
Step 1 Rail Installation
Load-bearing steel rails are installed according to the quarry's planned cutting area and extraction layout. The rail length can be extended as required, allowing the machine to move through different sections of the quarry.
02
Step 2 Cutting Line Positioning
The 2QYKZ is positioned along the planned cutting line before the cutting cycle begins. The machine's rail-guided travel system keeps the cutting path stable while operators set the required cutting position.
03
Step 3 Blade Lowering
The diamond blade is lowered progressively into the stone according to the required cutting depth and quarry conditions. With the optional intelligent control system, blade lowering depth can be automatically controlled according to preset parameters.
04
Step 4 Rail-Guided Cutting
The machine travels along the steel rail while the large-diameter diamond blade continuously cuts through the stone mass. The optional permanent-magnet drive and adaptive feed control can adjust machine travel according to changes in cutting load, helping maintain efficient cutting.
05
Step 5 Layered Block Separation
Repeated cutting passes create the planned upper and side cuts around the stone block, progressively separating it from the surrounding rock mass. This controlled layered cutting method helps produce regular block dimensions while reducing unnecessary damage and material loss.
06
Step 6 Bottom Cutting with Wire Saw
After the circular saw completes the upper and side cuts, a quarry wire saw cuts the remaining connection at the bottom of the block. The circular saw and wire saw can therefore work together to achieve complete block separation and improve overall quarry extraction efficiency.

 

 

Customized Granite Quarry Cutting Solutions

 

Hualong provides configuration and engineering customization for different quarry sizes, production targets, operating environments, and automation requirements.

Mechanical Specification Customization

The machine can be customized with different blade diameters, rail load capacities, machine travel lengths, and main machine power to match the production requirements of small, medium, and large-scale quarries.

Intelligent Configuration Customization

Customers can select or combine the permanent-magnet motor, AI intelligent cutting system, and remote-control module according to their automation requirements, with upgrade options also available for existing quarry equipment.

Quarry Condition Adaptation

The machine can be adapted for cold, high-dust, humid, and coastal quarry environments with customized dustproof, waterproof, and low-temperature protection to suit demanding outdoor operating conditions.

Complete Quarry Production Line Customization

Hualong can provide a complete quarry circular saw + wire saw extraction solution, together with supporting rail-layout recommendations and equipment-positioning plans based on the quarry's extraction process and site requirements.

 

 

Why Choose Hualong as Your Granite Quarry Machinery Manufacturer?

 

Selecting the right granite quarry machine is only part of achieving efficient and reliable extraction. An experienced manufacturing partner also provides practical quarry expertise, configuration support, and technical service to help keep the equipment performing reliably throughout its service life.

35 Years of Manufacturing Experience

35 Years of Stone Quarry Machinery Experience

With over 35 years of experience in stone quarry machinery, Hualong has developed and manufactured equipment for demanding open-pit stone extraction applications. This experience supports practical machine configuration for different quarry layouts, stone types, and production requirements.
CE- Stone Mining Machine

CE-Certified Manufacturing

The 2QYKZ Granite Quarry Cutting Machine has obtained CE safety certification for international market requirements. Its mechanical and electrical systems are developed for reliable operation in demanding outdoor quarry environments.
On-Site Installation Commissioning

Global Quarry Equipment Supply

Hualong quarry machinery has been exported to major stone-producing regions around the world, serving quarry operators with different materials and operating conditions. Its equipment portfolio supports a range of natural stone extraction applications and international project requirements.
Technical Guidance Training

Quarry Configuration & Technical Support

Hualong can recommend machine configurations based on stone hardness, required cutting depth, blade size, quarry layout, and production targets. Technical support can also cover equipment installation, commissioning, operator training, and ongoing operation according to project requirements.

 

 

Get Your 2QYKZ Granite Cutting Solution

Whether you are planning a new granite quarrying project or upgrading your existing extraction equipment, contact our team to discuss your stone material, cutting requirements, and equipment configuration, and develop the right 2QYKZ solution for your quarry.

 

 

FAQ

 

Q: Is the 2QYKZ suitable for a new granite quarry or an existing quarry?

A: The 2QYKZ can be used for both new quarry projects and existing operations that need to improve their stone extraction process. Its rail layout, machine configuration, and optional functions can be planned according to the available quarry space, production target, and existing equipment.

Q: How should buyers determine the right configuration for their quarry?

A: The configuration should be evaluated based on the quarry's stone characteristics, geological conditions, target block size, required production capacity, cutting depth, working environment, and available power supply. These factors help determine whether the standard configuration is sufficient or whether specific mechanical and intelligent upgrades are appropriate.

Q: What should be considered when planning the steel rail layout?

A: Rail planning should take into account the quarry's cutting area, extraction sequence, machine travel requirements, and future expansion needs. A properly planned rail layout allows the machine to cover the required cutting area while supporting progressive quarry development.

Q: Can the machine be integrated with existing quarry equipment?

A: Yes. The 2QYKZ can be incorporated into an existing quarry production system and can also be combined with a quarry wire saw for complete block extraction. The integration approach can be planned according to the quarry's current equipment, workflow, and production requirements.

Q: What support is available after purchasing the quarry cutting machine?

A: Support can cover installation, commissioning, operator training, configuration guidance, and technical service according to the project requirements. Hualong can also provide technical assistance when customers need to adapt or upgrade the equipment as their quarrying requirements change.

Q: How can I request a suitable 2QYKZ solution for my quarry?

A: Provide basic project information such as the stone type, quarry conditions, target block size, cutting depth, production requirements, and existing equipment. Hualong can use these details to evaluate the appropriate machine configuration and supporting quarry solution.

 

 

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