Industrial Circular Blade Overview
We design and manufacture high-precision saw blades for clean, consistent cutting across metals, aluminum and other non-ferrous alloys, wood, and composites. Options include carbide-tipped and solid-carbide circular blades. Advanced CNC grinding delivers sharp edges, low runout, and smooth cutting faces for stable, repeatable results.
Blade Types and Applications
- Metal cutting: For steel, stainless, and hard alloys, designs use neutral or negative rake with TCG teeth to limit heat and burrs. Rigid plates, balanced kerf, and controlled runout improve accuracy and tool life in cold-saw operations and automatic cutoff lines.
- Aluminum and non-ferrous: High positive rake, polished gullets, and thin-kerf plates reduce chip welding and load while boosting throughput. Optional low-friction coatings help prevent built-up edge and produce bright finishes on extrusions, plate, and profiles.
- Wood: ATB and Hi-ATB geometries deliver crisp crosscuts and low tear-out on hardwood, softwood, MDF, and laminates. Vibration-damped plates and precision tensioning keep cuts true at higher feed rates.
- Friction and hot saws: For structural sections and tube mills, robust plates and heat-tolerant profiles support edge retention and reduce secondary finishing.
Tooth Geometry and Cut Quality
- Tooth forms: ATB shears wood fibers cleanly; TCG pairs a chamfered raker with a flat tooth for abrasive aluminum and stainless; FTG supports aggressive ripping and efficient cutoff in softer metals.
- Kerf and plate design: Optimized kerf and plate tensioning reduce heat and deflection, keeping the blade tracking true at line speed. Laser-cut expansion slots and damping features enhance stability and sound levels.
- Hook angle and rake: Positive rake elevates feed in non-ferrous and wood. Neutral or negative rake adds control and burr reduction in steel. We set hook angle to match tooth count, section thickness, and available horsepower.
Materials, Coatings, and Edge Prep
- Carbide grades: Micrograin carbide is matched to wear mode—tough grades for interrupted cuts and impact. Harder grades are used for abrasive materials. This balances fracture resistance with edge retention.
- Coatings: TiB2-type and DLC-like films lower friction and reduce built-up edge in aluminum. TiAlN-family coatings add heat resistance in alloy steels. Selection is application-driven to extend life and stabilize finish.
- Edge prep and runout: Controlled edge hone and sub-micron runout from Swiss-grade grinding produce consistent entry/exit marks with minimal burr. Mirror-finish rake faces aid chip evacuation and heat control.
Manufacturing and Quality Control
Swiss TTB micro grinding centers, WALTER HELITRONIC, DECKEL systems, and ANCA platforms form complex teeth and reliefs with high accuracy. ZOLLER, PG1000 video measurement, and PARLEC presetting verify geometry, runout, and concentricity before shipment. ISO 9001:2015 (2023–2026) and SGS validations govern materials, process parameters, and inspection.
Custom Engineering and Capacity
Share workpiece details, machine model, clamping, drawings or samples, plus RPM and feed rate. We define geometry, kerf, plate design, and coatings to meet throughput and finish targets. Our 4,316 m² Changzhou base supports automated grinding and batch consistency for predictable lead times.
Compatibility and Setup
Standard arbor bores and keyways fit popular cutoff saws, CNC cold saws, and table saws. Precision arbors and high-accuracy collet chuck systems help reduce runout and extend blade life. For metals, use flood or mist to control heat and evacuate chips. For wood and composites, dry cutting with proper chipload prevents burning and delamination. Baseline feeds and speeds are available by material.
Selection Guide: Choose the Right Saw Blade
- Material: Use TCG with neutral rake for stainless and steel; high-positive rake with polished gullets for aluminum; ATB/Hi-ATB for wood and laminates.
- Finish vs. throughput: Set tooth count and kerf to balance surface class, tolerance, and cycle time with minimal post-processing.
- Cost per cut: Select carbide grade and coatings to manage wear while protecting spindle load and plate stability in continuous production.
Technical Range
- Diameters: 80–400 mm standard (larger on request).
- Bores: 20/22/25.4/30 mm; bushings and keyways available.
- Tooth pitch: Fine for thin-wall profiles; coarser for solid bars and ripping.
- Kerf: Approx. 1.6–3.2 mm based on material, horsepower, and cut length.
- Coatings: TiB2-type for aluminum; TiAlN-family for alloy steels; uncoated mirror-finish edges for specific non-ferrous needs.
FAQs
- How can I reduce burrs on aluminum? Use a high-positive rake design with polished gullets, a thin-kerf plate, and a low-friction coating. Stabilize the work and apply proper chipload.
- Can one blade cut both steel and aluminum? A universal tool compromises results. Dedicated TCG for steel and high-rake polished geometry for aluminum improves finish, life, and throughput.
- How do I specify a custom tool? Provide material, thickness, finish target, machine model, arbor bore, RPM, feed rate, and preferred coating to receive a proposal.
Notes and Related Tools
This category focuses on carbide-tipped and solid-carbide circular blades for metals, non-ferrous materials, and wood. Diamond and masonry options are available on consultation. Complementary tools include solid carbide end mills, drills, reamers, threading tools, and CNC inserts.