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Heavy-Duty Stone Block Cutting Machine with Multi-Blade Bridge Cutter
LMDQ-2200/2500/2800/3000


Stone Block Cutting Machine Applications
Heavy-Duty Block Cutting Machine Cutting Video Demo
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High-Volume Granite Block Slicing
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| Raw granite blocks from quarries require efficient subdivision into manageable sizes for downstream processing. |
- In the granite business, weak power and idle time directly drain your profits.
- Heavy-Duty Stone Block Cutting Machine: Our equipment offers a flexible 75kW brand motor configuration, ensuring that even with 30 blades synchronized, your cutting speed remains 15% faster than standard industry models.
- The Result: By utilizing intelligent current feedback to maintain peak torque, this Multiblade Cutting Machine protects your blades while maximizing the square-meter output per shift.
Marble Block Cutting with Precision
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| Large marble blocks require efficient conversion into multiple slabs of predetermined thickness for various applications. |
Limestone Block Cutting Machine
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| Limestone blocks from quarries need systematic cutting to create uniform pieces for construction and architectural use. |
Sandstone Quality Control Cutting
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| Sandstone quarry blocks require efficient processing into standardized slabs for commercial construction projects. |
Hard Quartzite Slicing with Flexible Power
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| Dense quartzite blocks demand robust cutting systems for efficient subdivision into workable sizes. |
Stone Block Cutting Machine Specifications
Specifications customizable upon request.
| Model | Unit | LMDQ-2200 | LMDQ-2500 | LMDQ-2800 | LMDQ-3000 |
|---|---|---|---|---|---|
| Max. diameter of blade | mm | Φ2200 | Φ2500 | Φ2800 | Φ3000 |
| Max. No. of blades | pc | 9 | 9 | 1(5) | 1(5) |
| Recommended Blade Combination | mm | Φ2200 Φ2000 Φ1800 Φ1600 Φ1400 Φ1200 Φ1000 Φ800 Φ600 | Φ2500 Φ2200 Φ2000 Φ1800 Φ1600 Φ1400 Φ1200 Φ1000 Φ800 | Φ2800 (Φ2800 Φ2500 Φ2000 Φ1500 Φ1000) | Φ3000 (Φ3000 Φ2500 Φ2000 Φ1500 Φ1000) |
| Main motor power | KW | 45 | 45/55 | 55 | 75 |
| Max. Cutting size (L x W x H) | mm | 4000 x 2200 x 950 | 3700 x 2200 x 1100 | 3500 x 2200 x 1300 | 3500 x 2200 x 1350 |
| Overall dimensions (L x W x H) | mm | 7500 x 4000 x 7000 | 7500 x 4000 x 7000 | 7500 x 4000 x 7000 | 8000 x 4000 x 7000 |
| Water consumption | m³/h | 15 | 15 | 15 | 15 |
| Approximate Weight | t | 11 | 11 | 12 | 13 |
Professional stone block cutting equipment delivering consistent processing with multi-blade efficiency.
Multi-Blade Block Cutter Features
High-Speed Multi-Blade Cutting
55kW main motor, heavy-duty spindle and multi-blade system achieve 120㎡/h cutting with high efficiency.
±0.2mm Cutting Precision
Hydraulic lift provides ±0.2mm precision, gear rack and PLC system ensures consistent slabs.
40% Longer Equipment Lifespan
Cast bridge structure with large-diameter guide columns and reinforced beams ensures durability.
20% Energy Savings
Permanent magnet motor technology optimizes power consumption while maintaining cutting performance.
Front & Rear Loading Convenience
Front and rear loading options with conveyor cart configuration streamline material handling.
Motor Overload Protection
Flexible coupling with belt protection prevents motor damage from excessive cutting loads.
Maintenance Reduction
Automatic lubrication system reduces manual maintenance and equipment failures significantly.
FAQs
Common Questions About Heavy-Duty Stone Block Cutting Machines
What is this machine used to cut?
This machine is used to cut large natural stone blocks before they are processed into slabs or further cut by downstream machines.
Typical materials you cut on this machine
Granite blocks
Marble blocks
Bluestone and limestone blocks
Other large natural stone blocks
It is mainly used for straight cutting and block sizing, preparing stone blocks for frame saws, multi-blade saws, or polishing lines.
What to confirm before deciding
Confirm your block material types and whether you handle large, heavy blocks rather than small finished products.
What kind of block cutting machine is this?
This is a bridge-type stone block cutting machine.
What that means in practice
A full bridge spans over the stone block
Cutting force is supported on both sides
The block stays fixed while the machine cuts
Compared with single-column or compact block cutters, a bridge-type structure is built for larger blocks, heavier loads, and long continuous cutting.
What to confirm before deciding
Confirm whether your current block cutter struggles with block size, stability, or long cutting cycles.
How is this bridge-type block cutter different from other block cutting machines?
The difference comes mainly from structure and capacity, not small feature details.
Compared with other common block cutters
Versus single-column block cutters: more stable on large blocks
Versus compact or trolley-type machines: much larger cutting range
Versus horizontal blade block cutters: better suited for tall and wide blocks
Bridge-type machines are chosen when block size and long-term stability matter more than compact footprint.
What to confirm before deciding
Look at the type of block cutter you are currently using and where its limits appear in daily production.
What cutting size can this machine handle?
A bridge-type structure allows much larger cutting dimensions than compact block cutting machines.
What this means for your production
You can cut wider and taller stone blocks
Heavy blocks can be processed without frequent repositioning
Long straight cuts remain stable across the full block width
The open bridge span is the key reason this type of machine is used for large-format stone blocks.
What to confirm before deciding
Check your maximum block width, height, and weight against the machine’s cutting dimensions.
Why do factories choose a bridge-type block cutter?
Factories choose bridge-type block cutters because they are more stable, handle larger blocks, and support higher-throughput block cutting.
What you gain in real production
Fewer interruptions during long cuts
Less block handling and repositioning
A more reliable front-end cutting stage for slab production
This makes bridge-type machines suitable when block cutting is a core production step, not an occasional task.
What to confirm before deciding
Confirm whether your current block cutting stage limits overall factory output.
How does this bridge-type block cutter compare with a frame gangsaw?
This bridge-type block cutter and a frame saw serve different roles in block processing.
How the roles differ
A bridge-type block cutter is used for initial block cutting and sizing
A frame saw is used for high-yield slab slicing
With a bridge-type block cutter, you focus on cutting large blocks into manageable sizes or preparing them for downstream slab cutting. A frame saw comes later, when the goal is maximizing slab output from already-sized blocks.
What to confirm before deciding
Confirm whether you need faster block preparation or high-density slab slicing, or whether both machines play different roles in your line.
Can this block cutter run with single or multiple blades?
Yes. This bridge-type block cutter can be configured with a single blade or multiple blades, depending on your production needs.
How different blade setups are used
Single-blade setup
Used for flexible block sizing
Suitable when block dimensions vary
Easier setup and adjustment
Multi-blade setup
Used for higher-throughput block cutting
Allows multiple parallel cuts in one pass
Suitable for standardized block sizes and stable production runs
Because of the bridge-type structure, the machine can support heavier blade loads and maintain stability even with multiple blades installed.
What to confirm before deciding
Confirm whether your blocks are standardized enough to benefit from multi-blade cutting, or whether you need the flexibility of single-blade operation.
What type of factory is this machine best suited for?
This machine is best suited for factories where block cutting is a continuous, high-load operation.
You are a good fit if
You process large natural stone blocks daily
Block cutting is a bottleneck in your production line
You need stable cutting on heavy blocks
It is commonly used in medium-to-large stone factories that handle significant block volumes.
What to confirm before deciding
Assess whether block cutting is a core operation or an occasional task in your factory.
What should you consider for installation and daily operation?
A bridge-type block cutter requires proper planning for space, power, and material handling.
Key points to plan for
Sufficient floor space for large blocks
Stable power supply for heavy-duty cutting
Lifting equipment for block loading
Daily operation focuses on straight cutting and monitoring the cutting process rather than complex setup.
What to confirm before deciding
Confirm available space, power capacity, and block handling equipment in your workshop.
When is this bridge-type block cutter not the right choice?
This machine may not be the right choice if your block cutting needs are limited or highly specialized.
It may not fit your needs if
You only cut small blocks occasionally
Your main goal is maximum slab yield rather than block sizing
A compact or multi-blade solution already meets your requirements
In these cases, other block cutting machines may be more cost-effective.
What to confirm before deciding
Be clear about your actual block cutting workload and where this machine fits in your production flow.
Global Leader in CNC Machinery & Diamond Tools Manufacturing
Global Certifications & Industry Standards
CE Certification
100+ Tech Patents
ISO 9001:2015
Industry Standards
DINOSAW goes beyond merely complying with international engineering standards—we actively lead their formulation. As the principal drafter of key industry benchmarks for Stone Multi-Wire Saw Machines, CNC Wire Saw Machines, and Bridge Saws, we define the rules of precision manufacturing. Backed by ISO 9001, CE certification, and 100+ technology patents, our products guarantee exceptional durability and safety in the most demanding high-load environments.
Proven Expertise & Global Applications
75+
Countries Served Worldwide
20+
Industry machinery expertise
Trusted by clients in over 75 countries, DINOSAW delivers lifecycle quality traceability and specialized technical support across 20+ machinery sectors. From traditional mining and stone processing to high-precision manufacturing (semiconductors, quartz glass) and specialized fields like nuclear decommissioning, our comprehensive solutions consistently meet the world's most rigorous operational requirements.
Complete Production Solutions & Equipments
Choose equipment combinations for your product needs to establish efficient automated production lines and maximize profitability.
Stone Block Cutting Machine Manufacturer & Supplier
DINOSAW manufactures and supplies industrial CNC machinery. Our equipment is specifically built to process hard and brittle materials with high precision, including natural stone, refractory bricks, quartz glass, graphite, and fiberglass (FRP).
Factory Direct Sales & Competitive Pricing
Buy directly from our factory to eliminate middleman markups. We provide processing plants with heavy-duty machines at factory-direct prices, helping you lower equipment costs and shorten your payback period.

Wholesale Supply & Customized Solutions
We offer profitable wholesale programs for global distributors. For specialized applications, our engineering team provides OEM/ODM customization—adjusting machine dimensions, motor power, and CNC parameters to fit your exact material workflow.

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