Engineered for high-pressure coolant-through applications, our Precision ER Sealed Spring Collets provide excellent runout accuracy and a watertight seal for your CNC milling and drilling operations. Manufactured by Pingyuan Zhenghao Machinery, a leading producer of CNC tool accessories in China with an annual capacity of over 80,000 collets, we ensure high clamping force and extended tool life. We offer factory-direct pricing, stable quality, and comprehensive OEM/customization services to help you reduce import costs and boost your market competitiveness.
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| Quantity: | |
|---|---|
Model | C | L | Clamping Range | Wt(kg) |
ERS16 | 17 | 27.5 | 3-10 | 0.03 |
ERS20 | 21 | 31.5 | 3-13 | 0.04 |
ERS25 | 26 | 34 | 3-16 | 0.06 |
ERS32 | 33 | 40 | 3-20 | 0.1 |
ERS40 | 41 | 46 | 3-26 | 0.25 |
The ER Sealed Spring Collet is specifically designed to seal against the tool shank, forcing coolant directly through the cutting tool to the cutting edge. This critical function effectively flushes chips away, significantly reduces operating temperatures, and extends the life of your expensive cutting tools. It is an indispensable accessory for high-speed CNC milling, deep-hole drilling, and reaming where internal coolant is required.
High-Pressure Coolant Sealing: Features a specialized sealing mechanism (such as rubber/silicone inserts or precision-engineered slots) that withstands high coolant pressures, ensuring 100% of the coolant flows exactly where it is needed without leaking.
Exceptional Precision & Runout: Manufactured using advanced CNC grinding technology to guarantee high concentricity and ultra-low runout, ensuring superior machining accuracy and a flawless surface finish.
Premium Material & Durability: Forged from high-quality spring steel (e.g., 65Mn or SUJ2) and subjected to precise heat treatment. This provides optimal elasticity, high wear resistance, and long-lasting fatigue strength.
Strong Clamping Force: The optimized slot design provides a rigid and uniform 360-degree grip on the tool shank, preventing tool slippage even during heavy-duty cutting operations.
Cost-Effective Factory Direct: As a direct manufacturer, Pingyuan Zhenghao Machinery provides these high-performance collets at highly competitive prices, ensuring the best cost-performance ratio for your business.
In the fast-moving machine tool accessory market, price and quality stability are paramount. We are one of the largest manufacturers in China, producing over 80,000 collets and 50,000 CNC tool holders annually.
Global Export Expertise: We are a trusted supplier to distributors and OEM brands in Russia, Brazil, Turkey, Germany, the USA, and more.
One-Stop Sourcing: Consolidate your purchases by combining these collets with our precision vises and tool holders, significantly reducing your shipping and import costs.
Reliable Technical Support: We offer comprehensive pre-sales consultation and robust after-sales technical support to ensure your complete peace of mind.
Q1: Do you provide OEM/ODM services for ER Sealed Collets?
A: Yes, absolutely! We have extensive experience cooperating with retailers and OEM brand owners worldwide. We can customize the precision levels, packaging, and laser-engrave your logo on the collets to build your brand identity.
Q2: What is the typical lead time for an order?
A: For standard ER collets, we maintain a large inventory for quick dispatch. For customized OEM orders, the production cycle is typically around 1 month after the contract is signed and details are confirmed.
Q3: Can I get a sample to verify the runout and sealing performance before placing a bulk order?
A: Yes, we highly encourage sample testing. We understand that for overseas buyers, verifying product quality (especially runout accuracy and watertightness) is crucial. Contact our sales team to arrange a sample shipment.
Q4: How do you ensure the stable quality of your collets?
A: Quality is our core advantage. Our production process relies on advanced CNC machining, from raw material forging and rough machining to heat treatment and fine grinding. Every collet undergoes strict quality inspection before leaving our warehouse to ensure stable and consistent performance.
Ready to upgrade your CNC tooling solutions or start an OEM project?
Our team is ready to provide you with professional advice and the most competitive pricing.
[Send Inquiry / Get a Free Quote]
Model | C | L | Clamping Range | Wt(kg) |
ERS16 | 17 | 27.5 | 3-10 | 0.03 |
ERS20 | 21 | 31.5 | 3-13 | 0.04 |
ERS25 | 26 | 34 | 3-16 | 0.06 |
ERS32 | 33 | 40 | 3-20 | 0.1 |
ERS40 | 41 | 46 | 3-26 | 0.25 |
The ER Sealed Spring Collet is specifically designed to seal against the tool shank, forcing coolant directly through the cutting tool to the cutting edge. This critical function effectively flushes chips away, significantly reduces operating temperatures, and extends the life of your expensive cutting tools. It is an indispensable accessory for high-speed CNC milling, deep-hole drilling, and reaming where internal coolant is required.
High-Pressure Coolant Sealing: Features a specialized sealing mechanism (such as rubber/silicone inserts or precision-engineered slots) that withstands high coolant pressures, ensuring 100% of the coolant flows exactly where it is needed without leaking.
Exceptional Precision & Runout: Manufactured using advanced CNC grinding technology to guarantee high concentricity and ultra-low runout, ensuring superior machining accuracy and a flawless surface finish.
Premium Material & Durability: Forged from high-quality spring steel (e.g., 65Mn or SUJ2) and subjected to precise heat treatment. This provides optimal elasticity, high wear resistance, and long-lasting fatigue strength.
Strong Clamping Force: The optimized slot design provides a rigid and uniform 360-degree grip on the tool shank, preventing tool slippage even during heavy-duty cutting operations.
Cost-Effective Factory Direct: As a direct manufacturer, Pingyuan Zhenghao Machinery provides these high-performance collets at highly competitive prices, ensuring the best cost-performance ratio for your business.
In the fast-moving machine tool accessory market, price and quality stability are paramount. We are one of the largest manufacturers in China, producing over 80,000 collets and 50,000 CNC tool holders annually.
Global Export Expertise: We are a trusted supplier to distributors and OEM brands in Russia, Brazil, Turkey, Germany, the USA, and more.
One-Stop Sourcing: Consolidate your purchases by combining these collets with our precision vises and tool holders, significantly reducing your shipping and import costs.
Reliable Technical Support: We offer comprehensive pre-sales consultation and robust after-sales technical support to ensure your complete peace of mind.
Q1: Do you provide OEM/ODM services for ER Sealed Collets?
A: Yes, absolutely! We have extensive experience cooperating with retailers and OEM brand owners worldwide. We can customize the precision levels, packaging, and laser-engrave your logo on the collets to build your brand identity.
Q2: What is the typical lead time for an order?
A: For standard ER collets, we maintain a large inventory for quick dispatch. For customized OEM orders, the production cycle is typically around 1 month after the contract is signed and details are confirmed.
Q3: Can I get a sample to verify the runout and sealing performance before placing a bulk order?
A: Yes, we highly encourage sample testing. We understand that for overseas buyers, verifying product quality (especially runout accuracy and watertightness) is crucial. Contact our sales team to arrange a sample shipment.
Q4: How do you ensure the stable quality of your collets?
A: Quality is our core advantage. Our production process relies on advanced CNC machining, from raw material forging and rough machining to heat treatment and fine grinding. Every collet undergoes strict quality inspection before leaving our warehouse to ensure stable and consistent performance.
Ready to upgrade your CNC tooling solutions or start an OEM project?
Our team is ready to provide you with professional advice and the most competitive pricing.
[Send Inquiry / Get a Free Quote]
