Zhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd
| Material | tungsten carbide,metal,silicon carbide,copper,YG10X |
| Shape | flanged,Sleeve,spacer,linear,flange or with slots |
| Finishing | Polished,Lead |
| Delivery Time | 5-30days |
| Features | Excellent wear resistant and high hardness,Superior wear-resistance and impact toughness,Wear-resisting,abrasive resistance,corrosion resistance |
| Advantage | high wear resistance,Superior wear-resistance,Superior wear-resistance and impact toughness,corrosion resisting,long life time |
| Surface | polished or as request,and unground,grinded,Blank,lapped |
| Keywords | tungsten carbide bushing,tungsten carbide shaft sleeve |
| Bush types | Sleeve Bushing,pipe,Washer,Tube,ring |
| Payment Terms | T/T,L/C,Western Union |
| Size | Customizable,Standard & Customizable,Customized Size,OEM Accepted,Clients Drawings |
| Chemical composition | WC and Co,WC-Co,Co,WC-Ni,Wc |
| Product material | Steel,tungsten carbide |
| Type | Sleeve,Precision Nonstandard Parts(OEM Service),Tungsten Pipes,Power Tool Parts,cemented carbide bushing |
| Model Number | SX1319 |
| Place of Origin | China |
| Certification | ISO 9001:2015 |
| Brand Name | Sanxin |
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Product Specification
| Material | tungsten carbide,metal,silicon carbide,copper,YG10X | Shape | flanged,Sleeve,spacer,linear,flange or with slots |
| Finishing | Polished,Lead | Delivery Time | 5-30days |
| Features | Excellent wear resistant and high hardness,Superior wear-resistance and impact toughness,Wear-resisting,abrasive resistance,corrosion resistance | Advantage | high wear resistance,Superior wear-resistance,Superior wear-resistance and impact toughness,corrosion resisting,long life time |
| Surface | polished or as request,and unground,grinded,Blank,lapped | Keywords | tungsten carbide bushing,tungsten carbide shaft sleeve |
| Bush types | Sleeve Bushing,pipe,Washer,Tube,ring | Payment Terms | T/T,L/C,Western Union |
| Size | Customizable,Standard & Customizable,Customized Size,OEM Accepted,Clients Drawings | Chemical composition | WC and Co,WC-Co,Co,WC-Ni,Wc |
| Product material | Steel,tungsten carbide | Type | Sleeve,Precision Nonstandard Parts(OEM Service),Tungsten Pipes,Power Tool Parts,cemented carbide bushing |
| Model Number | SX1319 | Place of Origin | China |
| Certification | ISO 9001:2015 | Brand Name | Sanxin |
| High Light | Tungsten alloy anti-vibration tool holder ，Deep-hole machining support sleeve ，Vibration-free tungsten carbide sleeve | ||
Tungsten Carbide Damping Boring Bar with Support Sleeve | Anti-Vibration Tooling for Deep-Hole Precision Machining
In precision machining, vibration is the primary obstacle to quality. When boring deep holes—particularly with length-to-diameter ratios exceeding 4:1—tool chatter, harmonic resonance, and deflection become critical challenges that compromise surface finish, dimensional accuracy, and tool longevity. Conventional steel boring bars lack the necessary rigidity and damping capabilities for these demanding applications.
Our tungsten carbide damped boring bar with support sleeve is engineered specifically to overcome these limitations. This integrated tooling solution combines the exceptional rigidity of tungsten carbide with an advanced tuned mass damping system, enabling vibration-free machining even at depths unattainable with conventional tools. The support sleeve enhances stability at the tool-machine interface, ensuring consistent and repeatable performance in the most challenging deep hole boring operations.
| Technology | Description |
|---|---|
| Tuned Mass Damper | Tungsten heavy alloy mass slug counteracts vibration through inertial resistance |
| Particle Damping | Tungsten carbide particles (YG6, 0.5mm diameter, 90% fill rate) provide optimal damping through inter-particle friction and collision |
| Hydraulic Damping | Silicone oil or other viscous fluids absorb vibration energy through internal friction |
| Elastomeric Damping | Rubber elements and polymer discs dissipate vibration energy through deformation |
Research confirms that tungsten carbide dampers significantly outperform steel alternatives in vibration suppression. Experimental results demonstrate that using YG6 tungsten carbide particles with a diameter of 0.5 mm and a filling rate of 90% delivers optimal damping performance.
| Property | Tungsten Carbide | Steel | Benefit |
|---|---|---|---|
| Modulus of Elasticity | ~600 GPa | ~200 GPa | 3x greater rigidity—resists deflection |
| Density | 14.5-15.0 g/cm³ | 7.8 g/cm³ | Higher mass—improves damping effectiveness |
| Hardness | 89-92 HRA | 40-60 HRC | Superior wear resistance—maintains precision |
| Damping Capacity | Higher than steel | Baseline | Inherent vibration suppression |
The support sleeve is a critical component that enhances the complete damping boring bar system with multiple essential functions:
Support sleeves are typically manufactured from high-strength steel or specialized alloys, precision-ground to ensure concentricity and optimal fit with the tungsten carbide bar body.
| Industry | Application | Why Damping Bar + Sleeve |
|---|---|---|
| Aerospace | Deep-hole boring of landing gear components, engine housings, structural parts | Long overhang requirements, difficult-to-machine materials, tight tolerances |
| Automotive | Cylinder bore finishing, transmission housing boring, suspension component machining | High-volume production, consistent quality requirements |
| Mold & Die | Deep cavity boring, ejector pin hole machining, cooling channel drilling | Complex geometries, hard materials, fine surface finish requirements |
| Oil & Gas | Valve body boring, wellhead component machining | Large diameters, extreme depths, demanding conditions |
| General Engineering | Deep-hole boring of shafts, sleeves, hydraulic components | Versatile application across multiple industries |
| Parameter | Options |
|---|---|
| Bar Diameter | Custom sizes per application |
| Bar Length | Custom lengths for specific depth requirements |
| Damping System Tuning | Optimized for specific speed/feed/material combinations |
| Sleeve Design | Standard, split sleeve, or custom interface |
| Coolant Capability | Through-coolant or non-coolant |
| Cutting Tool Interface | Compatible with standard or custom cutting heads |
Company Details
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,...
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