Bridge Single-Blade Stone Block Cutting Machine With Trolley

QSDP-1600/1800WB/2200/2600/2800/3000/3200

DINOSAW Bridge Single-Blade Stone Cutting Machine features hydraulic slider system with high lifting speed, anti-wear design, and easy maintenance for efficient quarry block cutting. The stable structure ensures precise cutting while reducing operational costs. This versatile equipment transforms raw quarry blocks into refined stone slabs and blocks, serving granite, marble, sandstone, travertine and limestone cutting needs.

Compatible Materials & Products

Cut Stone Blocks Into Slabs, Kerbs & Architectural Components

Granite > Block Cutting

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.

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.

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.

Multi-head Automatic Marble & Granite Polishing Machine

Advanced continuous polishing system for stone slab finishing. Delivers superior surface quality and consistent finish across large stone slabs. Transform rough-cut slabs into mirror-finish architectural products. Maximize slab finishing efficiency with automated polishing technology.

Discover advanced slab polishing solutions →

CNC Stone Bridge Saw for Precision Cutting

Precision CNC-controlled bridge cutting for complex slab processing. Automated controls ensure consistent cutting patterns and dimensional accuracy. Perfect complement for high-precision block cutting requirements.

Perfect your precision slab cutting →

Continuous Calibrating machine

Uniform thickness calibration for bridge-cut stone slabs. Ensures consistent slab thickness and surface quality for architectural applications. Essential for achieving premium building stone and paving material specifications.

Achieve perfect slab calibration →

Ready to Transform Your Stone Block Cutting Operations?

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.