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{"title":"Custom Side Cut Tungsten Carbide Sealing Seat with Polished Surface and High","imgUrl":"https:\/\/img.chinax.com\/nimg\/78\/e5\/c254386374d04bf2795fdb1f49af-200x200-1\/custom_side_cut_tungsten_carbide_sealing_seat_with_polished_surface_and_high_wear_resistance.jpg","attrs":{"Place of Origin":"China","Brand Name":"Sanxin","Certification":"ISO","Minimum Order Quantity":"1 piece"}}
{"title":"Abrasion Resistant Corrosion Resistant High Density Tungsten Carbide Bearing","imgUrl":"https:\/\/img.chinax.com\/nimg\/33\/c1\/89c65e97e2085dc90a3153909543-200x200-1\/abrasion_resistant_corrosion_resistant_high_density_tungsten_carbide_bearing_rings_for_oilfield_machinery.jpg","attrs":{"Place of Origin":"China","Brand Name":"Sanxin","Certification":"ISO","Minimum Order Quantity":"1 piece"}}
{"title":"Tungsten Steel Production Custom Made High Flatness Mechanical Carbide Seal","imgUrl":"https:\/\/img.chinax.com\/nimg\/5c\/f4\/1b5033521166ba12f1f52f329c82-200x200-1\/tungsten_steel_production_custom_made_high_flatness_mechanical_carbide_seal_rings.jpg","attrs":{"Place of Origin":"China","Brand Name":"Sanxin","Certification":"ISO","Minimum Order Quantity":"1 piece"}}
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{"title":"Wear-Resistant Corrosion-Resistant Tungsten Carbide Nozzle Tip with Precision \u00b10","imgUrl":"https:\/\/img.chinax.com\/nimg\/22\/8a\/43f5f0fbada959f22117fbe2abc6-200x200-1\/wear_resistant_corrosion_resistant_tungsten_carbide_nozzle_tip_with_precision_c2_b10_002mm_for_inkjet_equipment.jpg","attrs":{"Place of Origin":"China","Brand Name":"Sanxin","Certification":"ISO","Minimum Order Quantity":"1 piece"}}
{"title":"High Pressure 350 MPa Cylinder with Valve and Plunger Made of 100% Virgin","imgUrl":"https:\/\/img.chinax.com\/nimg\/c2\/43\/78b179bfc80cb776771c058ac5d5-200x200-1\/high_pressure_350_mpa_cylinder_with_valve_and_plunger_made_of_100_25_virgin_tungsten_carbide_for_excellent_corrosion_resistance.jpg","attrs":{"Place of Origin":"China","Brand Name":"Sanxin","Certification":"ISO","Minimum Order Quantity":"1 piece"}}
Carbide back-up idler wheel, specifically designed for high-end woodworking edge banding machines, CNC machining centers, and automatic trimming equipment. As a key support and guiding component behind the cutting tool, it withstands enormous friction and impact generated during high-speed cutting. Made of cemented carbide (tungsten steel) sintered at high temperature and pressure, this idler wheel fundamentally solves the problems of rapid wear and loss of accuracy common in traditional steel idlers. It is an ideal choice for improving edge banding efficiency and reducing downtime for replacements.
Key Features
Extreme Wear Resistance & Long Service Life
Made of YG6/YG8 grade cemented carbide (tungsten steel) with hardness up to HRA 89-92. Its wear resistance is 10-20 times that of bearing steel or hardened steel, capable of long-term resistance against continuous wear from edge banding trimming tools (especially diamond tools), ensuring the wheel profile remains unchanged.
Precise Guidance for Flawless Trimming
The inner bore and end faces are precision ground using high-accuracy internal/external cylindrical grinders, achieving concentricity within 0.005mm. Smooth rotation effectively absorbs tool vibration, preventing "wavy marks" or "steps" on the trimmed board surface, ensuring a smooth and seamless joint between the edge banding strip and the panel.
High Temperature Resistance & Impact Strength
Cemented carbide offers excellent red hardness, maintaining high hardness even at the instantaneous high temperatures generated by high-speed rotation. Additionally, the unique alloy composition provides good transverse rupture strength, resisting chipping or cracking when hitting hard materials (e.g., glue bumps, impurities).
Optimized Design & Strong Adaptability
Various designs are available to suit different edge bander brands (e.g., Homag, KDT, NANXING, BIESSE):
Cylindrical type: For straight-line trimming.
Stepped / conical type: For profile following or radius corner trimming.
Integrated bearing assembly: Reduces friction and ensures more flexible rotation.
Technical Specifications
Parameter
Typical Value
Material
Cemented Carbide (YG6 / YG8 / YL10.2)
Hardness (HRA)
≥ 90
Density (g/cm³)
14.7 - 14.9
Outer Diameter Tolerance
-0.01 ~ -0.03 mm
Inner Bore Tolerance
+0.005 ~ +0.015 mm
Parallelism
≤ 0.01 mm
Surface Finish (Ra)
≤ 0.2
Applications
Furniture Manufacturing: Straight-line edge banders for panel and office furniture.
Custom Whole-House Furniture: Profile edge banders and manual edge banders.
Kitchen / Wooden Door Production: Trimming of PVC, ABS, acrylic, and wood veneer edge banding.
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,...
