• Collets And Chucks
  • Collets And Chucks
  • Collets And Chucks
  • Collets And Chucks
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Collets And Chucks

  • Haopai
  • China
  • two to three days
  • 30 pcs month
  • ER40 16mm
1.Superior Clamping Force & Durability 2.Sealed Design (Select Models) 3.High-Precision Clamping 4.Diverse Selection Options 5.Extensive Compatibility 6.Special Application Optimization

Product Advantages and Features

1.Superior Clamping Performance

SUJ2 bearing steel construction,Heat-treated to HRC46° hardness,Precision-engineered for 16mm tools


2.Enhanced Durability

Anti-fatigue spring design,Polished inner surface reduces wear,Extended service life


3.Ultra-High Precision Clamping

Optional A or AA precision grades,Runout accuracy ≤0.005mm for AA grade,Excellent concentricity for fine finishing


4.Professional Application Optimization

Dynamic balanced for high RPM,Heavy-duty cutting capable,Through-coolant capability。


5.Advanced Sealing Technology

Leak-proof construction,High-pressure coolant seal,Ideal for deep-hole machining

Collets and chucks

Product Technical Parameters


Specifications

Model Number

ER40-16mm

Clamping Diamete

16mm (Standard clamping range 3-26mm)


Applicable Standard

DIN 6499/ISO 15488


Overall Length

Approx. 65mm


Thread Specification

M45×1.5


Maximum Opening Diamete

Approx. 26mm


Precision Parameters

Axial Runout

≤0.008mm

Radial Runout

≤0.005mm (AA Grade)


Accuracy Grade

 AA Grade(≤0.005mm)/A Grade(≤0.01mm)/Standard Grade(≤0.02mm)


Maximum Rotation Speed

 25,000 RPM (After dynamic balancing)


Applicable Torque

120-150N·m


 Maximum Clamping Force

Approx. 3,500N


Coolant Pressure

≤10MPa (Sealed Type)



Product Application Scope

Our collet is specifically designed for high-precision vertical drilling operations, seamlessly integrating with core woodworking equipment such as hexagonal drills, cutting machines, and PTP machining centers. It comprehensively meets the drilling requirements across various applications including panel furniture, custom cabinetry, and solid wood processing, enabling you to achieve efficient, precise, and flexible production.


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Spring Collet

Product Description


Main MaterialSUJ2 High-Carbon Chromium Bearing Stee
Surface TreatmentPrecision Grinding and Polishing
Heat Treatment HardnessHRC46-48°
Inner Wall RoughnessRa0.2μm
 Operating Temperature-20℃ to +120℃
Corrosion ResistanceNickel/Chrome Plating Optional 


Company Introduction


Haopai Co., Ltd. was established in 2008 and is a comprehensive service enterprise specializing in machinery and accessories for the home industry. We have a specialized and innovative customer center, component assembly workshop, equipment debugging workshop, processing workshop, and warehousing. Our main business includes sales of mechanical parts, equipment upgrades and renovations, equipment maintenance and relocation, customized non-standard equipment, intelligent production line planning, automation support, machine vision, shared cloud warehouses, etc. We provide customers with professional personalized services. After more than ten years of accumulation and development, our elite service team of nearly 200 people has served over 10000 enterprises nationwide. Over the years, we have accumulated more than 200000 non-standard accessory categories, making us the most comprehensive one-stop procurement platform in the industry. We have the most competitive technical renovation team in China, with a total of over 100000 equipment upgrade and renovation projects. Haopai Co., Ltd. has been committed to the great cause of making global machinery and preferred Chinese parts for many years, and is determined to become the preferred brand for comprehensive services of global machinery and parts.


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Deeply Cultivating the Industry for More Than Ten Years, Creating an Intelligent Manufacturing Full Chain System for Woodworking Machinery.

After 16 years of industry accumulation, we have always focused on the research and manufacturing of CNC woodworking machinery. We have established a leading full chain production system and specialized team structure, providing one-stop services from research and development to delivery for global customers. It is currently a one-stop procurement platform with a complete range of categories in the industry.


Specialized and Innovative Customer Center


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Haopai has been committed to the business philosophy of quality first, integrity-based, and win-win cooperation. We adhere to the business philosophy of ultimate customer experience and efficient operation, and uphold the service spirit of taking non-standard customization, drilling difficulties, and solving difficulties as our own responsibility. We constantly innovate and aspire to become the preferred brand for comprehensive services of global machinery and accessories. We are committed to making the great cause of global machinery and preferred Chinese accessories contribute to the development of national brands and the strength of Haopai people.


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Team Style


Professional team, always on standby

The service team is distributed in pre-sales consulting, order management, technical support, and after-sales service positions, with 7 × 12 hours of online response to ensure that your needs are processed in the first time.

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Spring Collet
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Haopai Intelligent Cloud Warehouse, Escorting You

In Order to Solve the Problems of High Procurement Costs, Low Efficiency, Difficult Management, Slow Logistics, And High Stagnant Inventory of Industrial Materials in Factories, Haopai Shared Cloud Warehouse Emerged in 2020. Greater Efforts Will Be Made to Assist Customers in Achieving Zero Capital Occupation, Spare Parts Inventory, And Improving Their Digital Level.

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Spring Collet

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Machining Workshop


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Component Assembly Workshop


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New Media Center


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The Intelligent Dispatching System Established in 2021 Has Achieved Intelligent Personnel Allocation, Real-Time Control of Technical Personnel's Work Status, Mobile Dispatching, Accurate and Effective Arrangement of Various Tasks, Precise Control of Project Costs, Thus Creating a Fast Response, Efficient, And Professional After-Sales Service Team.


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Patent Certificates

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Cooperative Partner


We Have Served over 10000 Enterprises Nationwide and Have Accumulated over 200000 Non-standard Accessory Categories over the Years, Covering Major Home Furnishing Brands Across the Country.


Collets and chucks

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