Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You!
Your requirement has been sent. we will contact you quickly!
{"title":"Tungsten Carbide Rotating Cutter Blade with Long Life Span Excellent Wear","imgUrl":"https:\/\/img.chinax.com\/nimg\/82\/0b\/28499a7cd7be0ea2bb4668c2f44d-200x200-1\/tungsten_carbide_rotating_cutter_blade_with_long_life_span_excellent_wear.jpg","attrs":{"Certification":"ISO9001","Payment Terms":"L\/C,T\/T","Supply Ability":"10000pcs\/month","Model Number":"SX-2291"}}
{"title":"Ultra-Durable Tungsten Carbide Knife with Guide Holes for High-Precision","imgUrl":"https:\/\/img.chinax.com\/nimg\/86\/90\/d6ae93b385ca47fcd6f66f883a3b-200x200-1\/ultra_durable_tungsten_carbide_knife_with_guide_holes_for_high_precision_stripping_in_automated_machinery.jpg","attrs":{"Place of Origin":"China","Brand Name":"Sanxin","Certification":"ISO","Minimum Order Quantity":"1 piece"}}
{"title":"Premium Grade Tungsten Steel Tooth Blade Carbide Cutting Tips","imgUrl":"https:\/\/img.chinax.com\/nimg\/91\/0c\/4799e80c6e041504f9080e041916-200x200-1\/premium_grade_tungsten_steel_tooth_blade_carbide_cutting_tips.jpg","attrs":{"Brand Name":"Sanxin","Certification":"ISO","Place of Origin":"China","Minimum Order Quantity":"1 piece"}}
{"title":"High Durability Precision Tungsten Steel Cutting Tool Carbide Planer Blades","imgUrl":"https:\/\/img.chinax.com\/nimg\/86\/87\/7483fd77ed872ae1306f737f1707-200x200-1\/high_durability_precision_tungsten_steel_cutting_tool_carbide_planer_blades.jpg","attrs":{"Brand Name":"Sanxin","Certification":"ISO","Place of Origin":"China","Minimum Order Quantity":"1 piece"}}
{"title":"Tungsten Steel DC Wiring Cutting Blade Lathe Carbide Cutting Tools","imgUrl":"https:\/\/img.chinax.com\/nimg\/b1\/86\/a20da43074d39100792bcc706942-200x200-1\/tungsten_steel_dc_wiring_cutting_blade_lathe_carbide_cutting_tools.jpg","attrs":{"Brand Name":"Sanxin","Certification":"ISO","Place of Origin":"China","Minimum Order Quantity":"1 piece"}}
{"title":"Photoelectric Industry Tools Tungsten Steel Carbide Glass Cutter for Precision","imgUrl":"https:\/\/img.chinax.com\/nimg\/d0\/51\/22cc5cd9e8035d94333ec64f7325-200x200-1\/photoelectric_industry_tools_tungsten_steel_carbide_glass_cutter_for_precision_work.jpg","attrs":{"Brand Name":"Sanxin","Certification":"ISO","Place of Origin":"China","Minimum Order Quantity":"1 piece"}}
{"title":"Impact-Resistant Carbide Wheel Cutter 50-300mm for Composite Materials","imgUrl":"https:\/\/img.chinax.com\/nimg\/a3\/76\/ae58cb3fc17c44b86c552786764b-200x200-1\/impact_resistant_carbide_wheel_cutter_50_300mm_for_composite_materials.jpg","attrs":{"Brand Name":"Sanxin","Model Number":"SX1263","Certification":"ISO9001","Place of Origin":"Zhuzhou, China"}}
Tungsten carbide rotating cutter blades are critical wear parts used in high-speed rotating shredding, crushing, and cutting equipment. They work in conjunction with stationary counter blades to achieve material shearing. Manufactured from tungsten carbide (WC-Co) cemented carbide, these blades combine extremely high hardness with good transverse rupture strength. They are suitable for processing recycled plastics, rubber, wood, electronic waste, light metals, and composite materials.
Compared to traditional tool steel or high-speed steel blades, tungsten carbide rotating blades offer a service life that is 3-8 times longer in abrasive applications, significantly reducing downtime for blade changes and improving continuous production efficiency.
Material Properties
High Hardness: HRA 88-92, capable of cutting highly abrasive materials such as fiberglass-reinforced plastics or sand-contaminated scrap.
Impact Resistance: Cobalt content of 8%-12%, suitable for medium-impact loads in shredders.
Heat Resistance: Withstands instantaneous shear temperature rises of 300-400°C without softening or oxidation spalling.
Structural Design
Blade Body: Solid tungsten carbide sintered body, or steel body with tungsten carbide composite inlays (to reduce material cost).
Cutting Edge Profile: Single-sided angled teeth, double-sided symmetrical teeth, straight edge, multi-point serrated edge (selected based on material to be processed).
Mounting Holes: Precision-ground locating holes to ensure dynamic balance and proper clearance fit.
Surface Condition: Precision-ground cutting edge with Ra ≤ 0.4; non-working surfaces are shot-blasted or polished.
Scrapped car bodies, appliance shells, aluminum cans
30-50 mm
11%-13%
E-Waste Shredder
PCBs, mixed electronic components
10-20 mm
10%-12%
Performance Comparison (Tungsten Carbide vs. Common Tool Steels)
Performance Metric
Tungsten Carbide Blade
D2/SKD11 Tool Steel
High-Speed Steel (M2)
Hardness (HRC equivalent)
~85-92 HRA
58-62 HRC
62-65 HRC
Transverse Rupture Strength (MPa)
2400-2800
2000-2400
3000-3500
Wear Resistance (Volume Loss)
1x
4-6x
3-5x
Impact Toughness
Medium
Good
Medium-low
Relative Service Life Multiple
3-8x
1x (baseline)
1.2-1.5x
Suitable Applications
Highly abrasive, low-medium impact
General crushing
Light cutting, low contamination
Usage & Maintenance Recommendations
Pre-installation: Check the flatness of the rotor and blade seat to prevent fracture due to uneven loading.
Blade Gap: Adjust the gap between the rotating and stationary blades to 0.3-1.0 mm (adjust based on material thickness).
Sharpening: When blade tip wear reaches 30%-40% of the original cutting edge width, reverse or resharpen promptly.
Resharpening Method: Use diamond grinding wheels with adequate cooling to avoid burning; remove no more than 0.5 mm per sharpening pass.
Long-term Shutdown: Remove any adhesive residue or corrosive material from the blade surface before storage.
Customization Process
Provide equipment model or blade drawings (dimensions, hole positions, edge angles).
Specify material type, moisture content, contamination level, and expected service life.
Our team recommends the optimal tungsten carbide grade and structural type (solid/inlay/segmented).
Trial samples are produced for in-machine testing.
Batch production with installation guidance.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Importer,Exporter,Seller,Other
Year Established:
2003
Total Annual:
8000000-10000000
Employee Number:
150~180
Ecer Certification:
Verified Supplier
Zhuzhou Sanxin Cemented Carbide Manufacturing Co.,Ltd is located in Zhuzhou, Hunan Province, which is known as the “Hometown of Cemented Carbide”. It is a national high-tech enterprise that has passed ISO9001:2015 international quality certification system, specializing in manufacturing,... Zhuzhou Sanxin Cemented Carbide Manufacturing Co.,Ltd is located in Zhuzhou, Hunan Province, which is known as the “Hometown of Cemented Carbide”. It is a national high-tech enterprise that has passed ISO9001:2015 international quality certification system, specializing in manufacturing,...