Industrial HSS Log Saw Blades for Toilet Paper Converting Machines
Ma'anshan Guangchuan Machinery Tool & Die Technology Co., Ltd. is a leading supplier of large diameter rotary shear with spacer assemblies, specifically engineered for the corrugated cardboard and packaging industry. These precision-matched tools consist of a high-strength steel cutting blade paired with a durable polyurethane (PU) or rubber buffer/spacer. This specialized design ensures clean, non-crushing cuts and effective scoring of multi-ply materials. Our corrugated cardboard circular slitter blades are manufactured to strict flatness and parallelism standards, guaranteeing long-life performance and superior edge quality in high-speed, demanding production environments.
Order(MOQ) :
1Payment :
TT,LCProduct Origin :
ChinaColor :
N/AShipping Port :
Ma'anshan Shipping PortLead Time :
30 dayMa'anshan Guangchuan supplies specialized corrugated cardboard circular slitter and large diameter rotary shear with spacer assemblies. Our non-crush trim slitter blade solutions use high strength tool steel scoring wheel and durable PU anvil circular cutting tool components. We are the trusted source for paper industry trim slitter replacement and custom custom rubber ring slitting knives.
Technical Specifications
|
Parameter |
Description |
| Blade Material | High Carbon Alloy Steel (D2, SKD11), High Speed Steel (HSS) |
| Spacer Material | Polyurethane (PU), Rubber, or Hard Plastic (Custom Hardness/Color) |
| Blade Hardness (HRC) | $58-62$ HRC (Optimized for wear resistance) |
| Outer Diameter (OD) | Range: $200mm$ to $500mm+$ (Fully Customizable) |
| Tolerance | Blade Flatness $\le 0.005mm$; Concentricity $\pm 0.01mm$ |
| Application | Corrugated Slitting, Scoring, Trimming, Box Manufacturing |
| Spacer Function | Non-crush feed, Anvil protection, Pressure roller |
Main Features
Integrated Assembly: Supplied as a complete unit (knife + spacer), ensuring perfect match and reduced setup time on the slitting/scoring head.
Non-Crush Technology: The elastic buffer (the PU component) ensures material is firmly held during the cut but prevents crushing the sensitive flutes of the corrugated cardboard circular slitter.
High-Strength Blade: The high strength tool steel scoring wheel component provides a durable, sharp edge for long-lasting performance in abrasive paper environments.
Precision Profile: Both the steel blade and the PU ring are manufactured with high precision, maintaining the critical dimensions required for non-crush trim slitter blade functionality.
Custom Material Hardness: The hardness (Durometer) of the PU or rubber component can be customized to match the material thickness and density.
Advantages
Superior Box Quality: Delivers a cleaner trim and score line without damaging the board's integrity, leading to stronger, better-looking boxes.
Extended Knife Life: The spacer acts as a cushion, protecting the blade edge, thus extending the life of the paper industry trim slitter replacement.
Friction Reduction: The material of the PU anvil circular cutting tool minimizes surface friction, aiding in high-speed material feeding.
Versatile Function: Can be configured for slitting, trimming, or specialized scoring/creasing functions.
Product Specifications
Slitting Components: Standard and heavy-duty blades for automatic slitter-scorer machines.
Anvil Rings: PU anvil circular cutting tool used as the opposing bottom tool in a crush-cut slitting process.
Custom Profiles: Manufacturing complex knife profiles integrated with custom custom rubber ring slitting knives solutions.
Compatibility: Suitable for major corrugated machinery brands.
Dimensions: We work directly from customer blueprints for specialized large-diameter tools.
Why Choose Us
Assembly Expertise: Not just manufacturing the blade, but expertly pairing it with the correct hardness/material for the PU anvil circular cutting tool.
Corrugated Industry Knowledge: Deep understanding of the specific cutting challenges (crushing, dust) in the paper and corrugated sectors.
Large Scale Production: Capable of handling the necessary precision and material volumes for large diameter rotary shear with spacer tools.
Custom Solution Provider: We deliver bespoke custom rubber ring slitting knives to optimize your unique machine performance.

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