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":"Precision Inner Cone Tungsten Carbide Bushing with High Wear Resistance for","imgUrl":"https:\/\/img.chinax.com\/nimg\/76\/9c\/1df317992db666ebcc2ce121fd41-200x200-1\/precision_inner_cone_tungsten_carbide_bushing_with_high_wear_resistance_for.jpg","attrs":{"Brand Name":"Sanxin","Model Number":"SX-2268","Certification":"ISO9001","Place of Origin":"China"}}
{"title":"High Polished HRA 90-92 Hardness Corrosion Resistant Tungsten Carbide Sleeve for","imgUrl":"https:\/\/img.chinax.com\/nimg\/85\/33\/e749492fb15d2590edcd3a3b9477-200x200-1\/high_polished_hra_90_92_hardness_corrosion_resistant_tungsten_carbide_sleeve_for_fuel_oil_hose_tools.jpg","attrs":{"Brand Name":"Sanxin","Certification":"ISO","Place of Origin":"China","Minimum Order Quantity":"1 piece"}}
{"title":"Weaving Machine Carbide Parts Tungsten Steel Precision TC Valve Seat","imgUrl":"https:\/\/img.chinax.com\/nimg\/28\/eb\/37cb79ac71d07be7a7cd8296a022-200x200-1\/weaving_machine_carbide_parts_tungsten_steel_precision_tc_valve_seat.jpg","attrs":{"Brand Name":"Sanxin","Model Number":"SX0982-3","Certification":"ISO","Place of Origin":"China"}}
{"title":"Precision Machined Carbide Bushing for Enhanced Equipment Performance","imgUrl":"https:\/\/img.chinax.com\/nimg\/47\/e3\/c4df3ce5d566c4c1a4caa21bf765-200x200-1\/precision_machined_carbide_bushing_for_enhanced_equipment_performance.jpg","attrs":{"Brand Name":"Sanxin","Model Number":"SX1398","Certification":"ISO","Place of Origin":"China"}}
{"title":"Oil and Gas Equipment Tools Cemented Carbide Shaft Sleeve Bearing Rings","imgUrl":"https:\/\/img.chinax.com\/nimg\/f5\/58\/c40b4210d771cebec929a5d2338a-200x200-1\/oil_and_gas_equipment_tools_cemented_carbide_shaft_sleeve_bearing_rings.jpg","attrs":{"Brand Name":"Sanxin","Certification":"ISO","Place of Origin":"China","Minimum Order Quantity":"1 piece"}}
{"title":"Hardened Steel High-Performance Tungsten Wheel Carbide Rollers","imgUrl":"https:\/\/img.chinax.com\/nimg\/6d\/98\/cf7537e15859e1eac5e24ebc0d95-200x200-1\/hardened_steel_high_performance_tungsten_wheel_carbide_rollers.jpg","attrs":{"Brand Name":"Sanxin","Certification":"ISO","Place of Origin":"China","Minimum Order Quantity":"1 piece"}}
YG6 / YG8 / YG11 (or customized based on working conditions)
Density
14.5 – 14.9 g/cm³
Hardness (HRA)
88.5 – 92.0
Transverse Rupture Strength
≥ 1,800 N/mm²
Inner Cone Angle
Customizable (Common: 30°, 45°, 60°, 120°)
Inner Surface Roughness
Ra ≤ 0.4 μm
Brand Name
Sanxin
Model Number
SX-2268
Certification
ISO9001
Place of Origin
China
Inner Cone Carbide Bushing
Product Overview
The Inner Cone Carbide Bushing is a wear-resistant component manufactured using high-purity tungsten carbide powder and rare metal binders through processes including cold pressing, sintering, and precision grinding. Its core feature is the precise inner cone geometry, specifically designed for applications involving high impact loads, severe abrasive environments, and tapered connections requiring tight fit. This component serves as an ideal core element for cone crushers, rotary drilling rig bits, and various tapered hydraulic sealing assemblies.
Core Advantages
Extreme Wear Resistance: With material hardness up to HRA 88-92, wear resistance is 10-20 times higher than high-manganese steel or ordinary alloy steel bushings. Effectively resists cutting and plowing of the inner wall by hard particles in ore, gravel, or slurry, significantly reducing replacement frequency.
High-Precision Inner Cone Fit: Precision grinding using CNC cylindrical grinders with sine gauges. Inner cone angle tolerance controlled within ±0.05°, with taper contact ratio exceeding 95%. Ensures perfect "surface contact" with tapered shaft or seal plug, avoiding stress concentration and premature failure.
Excellent Compressive Strength: Compressive strength exceeds 4,000 MPa. Unique tapered geometry converts radial loads into axial preload, creating self-tightening effect under impact. Protects internal tapered shaft from damage and resists fatigue spalling under alternating stresses.
High-Temperature Resistance and Corrosion Resistance: Maintains basic hardness without softening at 800°C. Dense carbide matrix effectively resists corrosion from acidic mine water, seawater, or chemical media.
Detailed Technical Parameters
Parameter
Typical Value
Grade
YG6 / YG8 / YG11 (customized based on working conditions)
Density
14.5 - 14.9 g/cm³
Hardness (HRA)
88.5 - 92.0
Transverse Rupture Strength
≥ 1,800 N/mm²
Inner Cone Angle
Customizable (Common: 30°, 45°, 60°, 120°)
Inner Surface Roughness
Ra ≤ 0.4 μm
Operating Temperature
-40°C to 800°C
Applications
Mining Machinery: Fixing bushings for concave liners in cone crushers, cone sleeves in gyratory crushers
Construction Machinery: Rod guide bushings for hydraulic breakers, cone locking sleeves for rotary drilling rig bits
Oil Drilling: Inner liners for universal joint housing in downhole drilling tools
General Machinery: Guide post taper bushings for high-precision molds, tapered bearing bushings for heavy-duty truck wheel hubs
Customization Services
We understand that every working condition is unique. In addition to standard specifications, we offer comprehensive customization services:
Material Customization: Formula adjustments for high impact (lower hardness with higher toughness) or high wear (higher hardness) applications
Size Customization: Minimum inner diameter down to 5 mm, maximum outer diameter up to 500 mm, with length ratio adjustable according to drawings
Composite Design: Bimetallic composite structure of "steel sleeve + carbide inner liner" for cost-effective solutions
Why Choose Us?
We possess advanced low-pressure sintering technology and digitally controlled inner cone grinding centers, ensuring consistency in roundness and taper for every inner cone bushing. While delivering "near-wear-proof" hardness, we also address the installation challenge of carbide's brittleness through specially designed chamfers and oil groove configurations.
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,...