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Bridge Single-Blade Stone Block Cutting Machine With Trolley
QSDP-1600/1800WB/2200/2600/2800/3000/3200


Compatible Materials & Products
Cut Stone Blocks Into Slabs, Kerbs & Architectural Components
Granite > Block Cutting
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Granite block cutting requires powerful equipment to handle large quarry blocks. DINOSAW bridge cutting machine uses 22-45kw main motors to cut granite quarry blocks into smaller, manageable pieces. The stable bridge structure handles heavy loads while the hydraulic system provides consistent cutting force through granite's hard surface. This basic quarry processing reduces large blocks to workable sizes for further stone processing operations.
Marble > Block Trimming

Marble block trimming removes irregular edges and rough surfaces from quarry blocks. The bridge cutting machine's precision blade control trims marble quarry blocks to remove damaged edges and create clean, straight surfaces. The anti-wear design handles marble's softer characteristics while maintaining cutting accuracy. This trimming process prepares marble blocks for downstream cutting and shaping operations.
Limestone > Kerb Stones

Limestone kerb stones require consistent dimensions for road construction applications. The cutting machine processes limestone quarry blocks into uniform kerb stone shapes using powerful main motors and stable worktable positioning. The adjustable blade travel accommodates different kerb stone size requirements. This quarry processing delivers road-grade limestone kerb stones meeting basic municipal construction needs.
Granite > Tombstone Cutting

Granite tombstone blanks are cut from large quarry blocks for memorial stone production. The bridge cutting machine cuts granite quarry blocks into tombstone-sized blanks using hydraulic slider technology. The stable cutting platform ensures straight cuts while the robust construction handles granite's demanding cutting requirements. This quarry block processing provides memorial stone fabricators with properly sized granite blanks for tombstone manufacturing.
Sandstone > Slab Cutting

Sandstone slab cutting transforms quarry blocks into manageable slab sizes for construction use. The cutting machine processes sandstone quarry blocks into standard slab dimensions using adjustable blade parameters. The hydraulic system provides controlled cutting pressure suitable for sandstone's varying density characteristics. This slab cutting operation prepares sandstone blocks for architectural and construction applications requiring uniform thickness.
Quarry Block Trimming
Transforming Raw Stone Processing Efficiency
Monument fabricators using DINOSAW bridge block cutting machines report 40% faster quarry block trimming and 25% material waste reduction. The hydraulic system's precision creates clean-edged stone blanks requiring minimal secondary processing.

Kerb Stone Production
Delivering Municipal Construction Quality
Municipal suppliers achieve consistent kerb stone dimensions using the machine's powerful 22-45kw motors and stable worktable system. Precise quarry block cutting eliminates irregular edges, reducing finishing time by 30%.

Large Block Cutting
Scaling Quarry Operations for Major Projects
Construction material suppliers leverage the machine's large worktable capacity (up to 2000x2000m) and heavy-duty construction (4.5-8.5 tons) to handle oversized quarry blocks efficiently.

Specs and options
Specifications customizable upon request.
Model (Unit) | QSDP - 1600 | QSDP - 1800WB | QSDP - 2200 | QSDP - 2600 | QSDP - 2800 | QSDP - 3000 | QSDP - 3200 |
|---|---|---|---|---|---|---|---|
Blade diameter (mm) | 1600 | 1800 | 2200 | 2600 | 2800 | 3000 | 3200 |
Blade feeding travel (mm) | 2600 | 3100 | 3600 | 4800 | 4800 | 5200 | 5200 |
Blade lifting travel (mm) | 850 | 850 | 1100 | 1400 | 1400 | 1500 | 1600 |
Worktable size (m) | 1700x1700 | 1700x1700 | 1700x1700 | 2000x2000 | 2000x2000 | 2000x2000 | 2000x2000 |
Main motor (kw) | 22 | 30 | 37 | 37 | 45 | 45 | 45 |
Lifting motor (kw) | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
Feeding motor (kw) | 1.5 | 1.5 | 1.5 | 2.2 | 3.0 | 3.0 | 3.0 |
Total motor (kw) | 25 | 33 | 40 | 40.7 | 49.5 | 49.5 | 49.5 |
Overall dimension (mm) | 6800x5200x5300 | 7300x5200x5300 | 7800x5200x6000 | 9300x5200x8500 | 9300x5200x8500 | 9300x5200x8500 | 9300x5200x8500 |
Weight(t) | 4.5 | 7 | 7.5 | 8.5 | 8.5 | 8.5 | 8.5 |
Heavy-duty engineering meets quarry block cutting demands.
Power. Trimming. Productivity.
Enhanced Production Efficiency
Hydraulic slider and 22-45kw motors maximize cutting throughput while minimizing cycle times.
Unmatched Structural Stability
Robust bridge design with anti-deformation framework ensures consistent precision during operations.
Simplified Operation & Maintenance
Intuitive controls and accessible components reduce operator training time and maintenance costs.
Significant Cost Reduction
Optimized cutting patterns and reduced material waste lower operational costs and boost profits.
Versatile Processing Capability
Adjustable blade diameter (1600-3200mm) accommodates diverse stone types and cutting needs.
Energy-Efficient Operation
Optimized motor systems and hydraulic efficiency reduce power consumption while maintaining performance.
FAQs
Common Questions About Bridge Single-Blade Stone Block Cutting Machine
What is a bridge stone block cutting machine?
A bridge stone block cutting machine is specialized quarry equipment that uses a single diamond blade mounted on a hydraulic slider to cut large stone blocks into slabs and smaller blocks. The "bridge" design provides overhead stability for processing heavy quarry blocks. This equipment is essential for initial quarry block processing and stone preparation in quarries and stone fabrication facilities.
What block sizes can Bridge Single-Blade Stone Block Cutting Machine cut?
DINOSAW bridge block cutting machines accommodate quarry blocks up to 2000x2000m on the worktable (length and width), with blade diameters from 1600-3200mm providing maximum cutting height of 1480mm (calculated as 3200mm blade diameter minus 200mm fixing parts and 20mm safety clearance). The machines handle blocks weighing several tons, making them ideal for processing large quarry blocks into manageable sizes for further processing or direct use in construction projects.
What maintenance does a bridge block cutting machine require?
Regular maintenance includes daily hydraulic fluid level checks, weekly blade inspection for wear, monthly motor lubrication, and cleaning of stone debris after each operation. The anti-wear design minimizes component replacement frequency. Most routine maintenance tasks can be performed by operators with basic training, reducing downtime and service costs.
What safety features are included?
Safety features include emergency stop controls, blade guards, hydraulic pressure relief valves, and stable bridge frame design. The trolley system ensures secure block positioning during cutting operations. All electrical components meet industrial safety standards for quarry and fabrication environments.
Can the machine cut different stone types consecutively?
Yes, the bridge block cutting machine handles various stone types including granite, marble, sandstone, limestone, and travertine. Blade selection and cutting parameters can be adjusted for different materials. The robust construction accommodates varying stone hardness levels without compromising cutting quality or machine stability.
Certifications & Standards
Power. Trimming. Productivity.
CE Certification
100+ Tech Patents
ISO 9001:2015
DINOSAW product lines fully comply with international engineering standards, passing rigorous third-party quality certifications to ensure exceptional performance and durability for all industrial equipment operating in high-load environments.
Expertise & Applications
75+
Countries Served Worldwide
20+
Industry machinery expertise
DINOSAW delivers lifecycle quality traceability and technical support for machinery equipment and diamond tools, covering cutting, drilling, engraving, polishing, and processing requirements for precision machining across industries.
Our products serve traditional industries (mining, stone processing, building materials), high-precision manufacturing (quartz glass, semiconductor), advanced materials (graphite, carbon fiber composites), and specialized applications (nuclear decommissioning, railway construction machinery).
Complete Production Solutions & Equipments
Choose equipment combinations for your product needs to establish efficient automated production lines and maximize profitability.
Ready to Transform Your Stone Block Cutting Operations?
Discover how DINOSAW Bridge Cutting Machine enhances efficiency and reduces costs.
Contact DINOSAW
Connect with DINOSAW experts to find the perfect processing solution for your specific material and production needs.

DINOSAW: Trustworthy Stone Block Cutting Machine Manufacturer
Discover how DINOSAW can accelerate your projects. Our tailored product line, cutting-edge R&D, robust manufacturing, end-to-end service, global support, and industry certifications are at your service.

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