Tensile Wedge Grips
Your Professional Tensile Wedge Grips Supplier
Jinan Nake Test Equipment Co., Ltd. is a high-tech enterprise that integrates research and development, manufacturing, and sales. The company's core product lines include the electronic universal testing machine series, hydraulic universal testing machine series, dynamic fatigue testing equipment series, bending testing machine series, and impact testing machine series.
Professional Team
The company is supported by a professional team consisting of more than 20 R&D engineers, over 50 experienced manufacturing personnel, and an after-sales service team comprising more than 10 dedicated members.
Quality Certification
Our management system is certified under ISO 9001:2015, ensuring consistent and reliable product quality across all stages of production.
On-Time Delivery
We have consistently achieved an on-time delivery rate of over 98.2%, with a product defect rate below 0.3% and a rework rate under 0.28%.
Strong Capabilities
With production and office facilities covering more than 4,000 square meters, the company has been officially recognized as a National High-Tech Enterprise in China.
Parameter
|
Maximum tensile force of wedge load test |
696kN (M30-10.9s) |
|
Bolt minimum tensile load test |
583kN (M30-10.9s) |
|
Nut guaranteed load test |
583kN (M30-10.9) |
|
Bolt guaranteed load test |
466kN (M30-10.9s) |
|
Remarks |
High-strength bolt test fixtures above M30 require special orders |
Advantages of Tensile Wedge Grips
High Clamping Forces
One of the main advantages of wedge grips is their ability to generate high clamping forces, making them ideal for testing various materials, including metals and composites.
Grip Stability
Additionally, wedge grips offer excellent grip stability, ensuring the sample remains securely in place during testing. This stability is further enhanced by the self-gripping clamping mechanism, which provides a tighter grip as the load increases.
Long Life Span
They are typically made of high-quality materials, such as stainless steel, ensuring a long lifespan and reducing the need for frequent replacements. Wedge grips are versatile and can be used in various testing applications.
Minimal Maintenance
Finally, wedge grips are easy to use and require minimal maintenance, allowing greater efficiency and productivity in testing operations. Overall, wedge grips provide accurate and reliable testing results, making them essential for any testing setup.
Applications of Tensile Wedge Grips
Plastics and polymers
To test film, sheet, and molded components
Metals
For wire, strip, and fastener testing
Textiles and fabrics
To evaluate strength and flexibility
Rubber and elastomers
For stretch and fatigue testing
Medical devices
For materials used in tubing, sutures, and packaging
Automotive and aerospace
For component and material validation
Plain (Blank) Jaws
Plain jaws have no coating and can be used with thin samples that would otherwise get damaged with coated jaws. They can also be chosen if further custom treatment needs to be done. Plain jaws can be lined with crocus cloth, emery cloth, or pressure sensitive tape.
Serrated (Pyramid) Jaws
Serrated jaws have serrations that help clamp the specimen. They are recommended for specimens such as metals and plastic. Serrated jaws are recommended for tensile testing using wedge grips if flat specimens are tested.
Wave Jaws
Wave jaws are used with flexible specimen that require larger surface contact area a such as loose textiles and fabric.
Line-contact Jaws
Line-contact jaws come with a 3mm-radius single line mid-point of the jaws and deliver a better grip for sheet materials and plastic films.
V-Jaws
V-jaws are used with round samples. The round specimen sits on the tooth notch of the jaw. V-jaw specifications often include the range of specimen diameters that the v-jaw set can accommodate.

Ordering Process
Inquiry - Quotation - Communication -Order confirming - Deposit payment - Production - Testing and debugging - Balance payment - Packing - Delivery - Customer receiving - After service.
Packaging and Shipping
|
Packaging |
Standard export wooden box packaging |
|
Shipping |
Sea shipment, air shipment, fast courier shipment according to customer advice. |
Our Factory
2500 square meters of product assembly workshop and 700 square meters of R&D and design office building.


Our Service
1. We guarantee that you will get higher quality and better price products from us!
2. We guarantee that we will deliver the goods for you as soon as possible!
3. Our company has a professional after-sales team, thoughtful and timely service to ensure that all users can use it without worry!
4. Our product software is upgraded for free for life, and the maintenance of minor faults is free for life!
5. We promise to reply your inquiry/email as soon as possible.
Our Certificates





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