Large Diameter D2 Tool Steel Paper Fabric Slitting Circular Knives | OEM Machine Knives & Blades Factory
Leave A Message
If you have any questions, please to contact us in time, or send an email to us, thank you for your inquiry!
Submit
Home Food Processing Machinery Blades

Large Diameter D2 Tool Steel Paper Fabric Slitting Circular Knives

Large Diameter D2 Tool Steel Paper Fabric Slitting Circular Knives

Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. is a leading manufacturer of large-diameter circular slitting knives built for wide-roll paper and fabric bundle slitting operations. These heavy-duty round blades deliver clean, fray-free cuts on bulk paper rolls, woven textile bundles, non-woven fabrics and flexible sheet materials at high running speeds. Manufactured from premium tool steels with vacuum quenching and precision CNC grinding, they deliver outstanding edge retention and stable slitting accuracy, boosting overall productivity for paper converting and textile processing lines.

  • Order(MOQ) :

    1
  • Payment :

    TT,LC
  • Product Origin :

    China
  • Color :

    N/A
  • Shipping Port :

    Ma'anshan Shipping Port
  • Lead Time :

    30 days

Our large-diameter slitting knives adopt full-body hardening with mirror-finished cutting edges, fitting all mainstream wide-format slitting machines. They deliver uniform cutting pressure across the full blade diameter, eliminating edge fraying and uneven slit width on paper and fabric rolls.

Technical Specifications

Feature

Technical Details

Material D2 (SKD11), HSS (M2), 9CrSi, High-Grade Tungsten Carbide (Customizable)
Hardness 58-62 HRC (Tool Steel); 88-92 HRA (Tungsten Carbide)
Tolerances Flatness ≤ 0.003mm; Radial Runout ≤ 0.005mm; Inner Bore Tolerance H6
Outer Diameter (OD) Range: 200mm to 600mm+ (Fully customizable for wide slitting lines)
Inner Diameter (ID) Precision bore for secure arbor mounting (e.g., 40mm, 50mm, 80mm, 100mm)
Edge Geometry Single Bevel, Double Bevel, Razor Edge, Custom cutting angles
Processing Vacuum Heat Treatment, Deep Cryogenic Treatment, Precision CNC Grinding, Mirror Polishing

Main Features

  • Wide-Roll Slitting Precision: Large-diameter structure adapts to wide-format slitting lines, with ultra-high circumferential flatness to ensure uniform cutting force and consistent slit width without edge deviation.
  • Premium Wear-Resistant Steel Matrix: High-chrome D2 tool steel and optional HSS grades provide exceptional abrasion resistance, maintaining sharp cutting edges through long continuous slitting runs.
  • Dynamic Balanced Construction: Every large circular knife undergoes strict dynamic balancing treatment to eliminate rotational runout and vibration, preventing fabric fraying and paper burrs at high speeds.
  • Precision Machined Center Bore: Tight-tolerance inner bore ensures a tight, secure fit on slitter arbors, eliminating blade slippage and maintaining stable cutting alignment.
  • Mirror-Polished Sharp Edge: Multi-stage precision grinding produces a razor-smooth, burr-free cutting edge that cuts cleanly through paper fibers and woven yarns without pulling or tearing.

Advantages

  • Fray-Free Clean Cut Edges: Polished sharp edges deliver smooth, neat slit surfaces on both paper and fabric, eliminating secondary trimming and reducing raw material waste.
  • Longer Production Run Time: Superior wear resistance significantly extends sharpening intervals, reducing machine downtime for blade maintenance and replacement.
  • Broad Material Adaptability: Stable cutting performance across kraft paper, coated art paper, woven fabrics, non-woven textiles and bundled fabric rolls.
  • Drop-In OEM Compatibility: Precision-machined dimensions enable direct replacement on all major wide-format slitting machine brands without modification.
  • Cost-Effective OEM Alternative: Factory-direct pricing delivers OEM-grade quality and durability at substantially lower unit costs for high-volume production.

Product Applications

  • Core Slitting Tasks: Wide-format paper roll slitting, fabric bundle slitting, non-woven fabric converting, textile roll trimming.
  • Material Compatibility: Kraft paper, coated art paper, tissue paper, woven textiles, non-woven fabrics, fabric bundles, flexible film laminates.
  • Industry Coverage: Paper mills, paper converting plants, textile processing factories, dyeing & finishing mills, flexible packaging manufacturers.
  • Matching Equipment: Wide-format slitter rewinders, fabric slitting machines, paper slitting lines, roll slitting equipment.Large diameter D2 tool steel paper fabric slitting circular knives

Why Choose Us

  • Fibrous Material Slitting Expertise: Deep understanding of cutting challenges for paper and textile materials, with optimized edge designs to minimize fraying and burrs.
  • Strict Pre-Delivery Inspection: Every blade passes full tests of flatness, runout, hardness and edge sharpness to ensure consistent batch quality.
  • Full Customization Capability: Custom outer diameters, inner bores, edge profiles and material grades to match unique slitting line configurations.
  • Advanced Production Facilities: State-of-the-art CNC grinding equipment and vacuum heat treatment lines guarantee stable, high-precision mass production.
  • Targeted Technical Support: Professional guidance on blade selection, installation clearance and sharpening maintenance to optimize slitting line performance.
Leave A Message
If you have any questions, please to contact us in time, or send an email to us, thank you for your inquiry!

Related Products

Alloy steel large diameter circular slitting blade
Large Diameter D2 Tool Steel Paper Fabric Slitting Circular Knives

Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. is a leading manufacturer of large-diameter circular slitting knives built for wide-roll paper and fabric bundle slitting operations. These heavy-duty round blades deliver clean, fray-free cuts on bulk paper rolls, woven textile bundles, non-woven fabrics and flexible sheet materials at high running speeds. Manufactured from premium tool steels with vacuum quenching and precision CNC grinding, they deliver outstanding edge retention and stable slitting accuracy, boosting overall productivity for paper converting and textile processing lines.

Details
Industrial straight cutting blades
HSS Precision Straight Industrial Cutting Blades

Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. is a reliable maker of straight industrial cutting blades built for multi-industry automatic cutting equipment. These rectangular mounted cutters deliver clean, burr-free cuts on films, paper, soft plastics and light composite materials under continuous high-speed running. Made from premium high-speed steel with vacuum quenching and CNC edge grinding, they maintain stable sharpness and outstanding abrasion resistance to lift overall line productivity.

Details
High precision cheese slicer blade
High Precision Food Grade Stainless Steel Cheese Chocolate Cutting Blades

Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. is a leading manufacturer of food-grade industrial cutting blades engineered exclusively for the food processing industry. Our precision cheese and chocolate cutting blades are designed to deliver clean, non-stick cuts on a wide range of dairy and confectionery products at high production speeds. Manufactured from FDA-compliant stainless steels with mirror-polished surfaces, these blades eliminate contamination risks while ensuring consistent cutting performance and long service life, maximizing your food processing line efficiency.

Details
Stacked stainless steel bowl chopper blades
Food Mixer Blades Industrial Curved Agitator Knives

Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. is a trusted manufacturer of high-performance industrial food mixer blades engineered for continuous heavy-duty operation in commercial food processing facilities. Our precision-crafted curved agitator knives are designed to deliver superior mixing, emulsifying, chopping and blending performance across a wide range of food products. Manufactured exclusively from FDA-compliant stainless steels and finished to sanitary standards, these blades eliminate contamination risks while providing exceptional durability and wear resistance. Whether you are processing meats, sauces, doughs, dairy products or prepared foods, our mixer blades optimize production efficiency and ensure consistent product quality batch after batch.

Details
Stacked stainless steel food cutting blades
Premium Food-Safe Stainless Steel Food-Grade Industrial Cutting Knives

Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. is a trusted manufacturer of precision food-grade cutting blades engineered exclusively for the food and beverage processing industry. Our double-edged food processing knives are designed to meet the strictest sanitary standards while delivering exceptional cutting performance and long service life. Manufactured from premium food-safe stainless steels and finished to mirror-like precision, these blades ensure clean, consistent cuts without product deformation or contamination. Whether you are processing meats, baked goods, fruits, vegetables, or confectionery, our blades are optimized to maximize your production efficiency and maintain the highest food safety standards.

Details
D2 steel paper guillotine bottom knife
Custom 440C Stainless Steel Guillotine Blades for Food Packaging Machines

Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. supplies precision long straight trimming knives for paper and large format flat industrial knives for a wide range of industries including paper conversion, plastics, printing, and packaging. These long, straight, custom-shaped blades are crucial for achieving clean, precise trim lines and cut-offs on wide-web materials. The design often features custom elongated slot machine blades to facilitate micro-adjustments for optimal cutting clearance. Manufactured from high-grade tool steel (D2, HSS), our knives are precision ground to ensure superior straightness, maximum edge retention, and seamless performance in high-speed, continuous operations.

Details
shrimp processing machine replacement cutting blade
Replacement Cutting Blade as Wear Part for Commercial Shrimp Processing Machines

Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. specializes in manufacturing high-precision custom hexagonal rotary blades and scalloped edge slitting knives. These unique multi-edge blades are engineered to excel in high-speed applications such as film, foil, paper, and non-woven fabric conversion. The scalloped or polygonal geometry provides a reduced contact area, minimizing friction, heat buildup, and material adhesion. Utilizing high-grade tool steel and ultra-precise grinding, our high-speed film cutting blades ensure clean, accurate cuts and perforations, significantly enhancing machine efficiency and reducing product waste.

Details
vegetable machine maintenance replacement blade
Stainless Steel Replacement Blade for Vegetable Processing Machines

Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. specializes in precision manufacturing of custom curved cutting blades and crescent shaped industrial knives for diverse industries, including food processing, recycling, and packaging. These curved blades are engineered to achieve an optimal shearing action, leading to cleaner, less compressive cuts compared to straight blades. Whether you require stainless steel food slicing knives for high-hygiene environments or heavy-duty high carbon steel shear curve blades for tough industrial materials, our custom-machined profiles and precise mounting holes guarantee seamless integration and superior cutting performance.

Details
GET IN TOUCH

Contact us

Just send us your questions or concerns about starting a new project
If you have any questions, please to contact us in time, or send an email to us, thank you for your inquiry!
Send Message

Leave A Message

Leave A Message
If you have any questions, please to contact us in time, or send an email to us, thank you for your inquiry!
submit

Home

Products

WhatsApp

contact