Drop Hammer Impact Tester

Your Professional Drop Hammer Impact Tester 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

 

The maximum impact energy

10000J

Impact speed

≥7m/s

The installation height of the host

≤5.5m

Mass error of counterweight weight

≤±0.5%

The total mass error of the drop weight

≤1%

Rockwell hardness of hammer blade and supporting surface of support jaw

>HRC56

The radius of curvature of the drop hammer blade

R25.4±2.5mm

The radius of curvature of the support jaws

R14.3±1.59mm

Support span

254+1.5mm

The deviation between the center line of the hammer blade and the center of the span of the support

±1.5mm

The deviation between the sample centering device and the center line of the sample gap

≤1.5 mm

The deviation between the lifting height of the drop weight and the standard value

s ≤1.5 mm

Sample size

305×76×(3~40)mm

Dimensions of the testing machine

1600×2200×5000mm

Motor power

3.5kw

 

Main Features of Drop Hammer Impact Tester

 

1. It has the functions of automatic sample feeding and automatic positioning, which is easy to operate and has high work efficiency.
2. The drop-weight test frame adopts a frame structure with 4 columns connecting the bottom plate and the top plate. The bottom plate is made of integral solid steel plate, which fully guarantees the stability of the testing machine during impact.
3. The hammer body is made of high-strength integral steel plate with high impact resistance.
4. The self-locking device of the gripping hammer will lock itself after the hammer is grasped. There will be no accident under the action of gravity, and it will not be opened when the power is unexpectedly turned off, and the safety is high.
5. The testing machine has a fully enclosed protective net and multiple safety protection devices to fully ensure the safety of the testing personnel.
6. The anvil replacement tool is simple and convenient to replace.
7. The intelligent control system alarms the faults, such as: the sample is not in place, the hammer head is not self-locking, the protective device is not closed, the hammer head is not lifted in place, etc.
8. It adopts Siemens programmable controller equipped with touch screen control, with high reliability, strong anti-interference ability, versatility, adaptability, strong expansibility, and small maintenance workload.
Drop Weight Tear Tester

 

Applications of Drop Hammer Impact Tester
1

Plastic Pipe and PVC Pipe Manufacturing

To verify the durability and toughness of pipes used in various applications, including plumbing, drainage, and industrial piping.

2

Quality Control Laboratories

For consistent quality assurance in material production. .

3

Research and Development

To assess new materials and formulations for impact resistance.

4

Building and Construction

To ensure compliance with standards for safety and performance in building materials.

 

Steps for Operating a Drop Hammer Impact Tester
 

Step 1: Initial Setup and Calibration
Begin by placing the Drop Weight Impact Tester on a level surface in a vibration-free environment. Make sure the instrument is securely bolted or stabilized to prevent movement during testing.

 

Step 2: Preparing the Test Specimen
Choose a sample according to the testing standard you're following (ASTM D1709, ISO 7765-1, etc.). Cut the material with appropriate dimensions as specified.

 

Step 3: Selecting the Drop Weight and Height
Select a weight according to the required impact energy. Adjust the drop height using the vertical scale or control mechanism.

 

Step 4: Safety Checks Before Operation
Safety is a priority when operating impact testing machines. Perform the following checks:
● Confirm that the drop weight is securely latched before starting the test.
● Engage all safety locks and shields around the drop area.
● Ensure that the operator and others nearby are at a safe distance.
● Do not place any objects other than the specimen within the test area.

 

Step 5: Performing the Test
Once everything is set, proceed with the impact test:
● Press the release button or pull the release lever to drop the weight.
● Observe whether the test specimen breaks, tears, or deforms.
● Record the result: did the specimen pass or fail the impact?
● Some models may have a built-in sensor that logs the result digitally.
● Repeat the process with multiple specimens to ensure statistical consistency.

 

Step 6: Evaluating the Results
Impact test results are typically presented as:
● Pass/Fail Result: Whether the material survived the impact.
● Break Energy: The minimum energy required to cause failure.
● Deformation Metrics: If measured visually or using sensors.

 

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.

 

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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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FAQ

 

Q: What is a drop hammer impact tester?

A: A drop hammer impact tester is a mechanical device designed to measure a material’s ability to withstand dynamic impact loads. It works by lifting a weighted "hammer" to a predefined height (to control impact energy) and releasing it freely to strike a test specimen. The tester records key data (e.g., energy absorbed, specimen failure mode) to assess material toughness.

Q: How to use impact tester?

A: Sample Preparation.
Machine Setup.
Insert the Specimen.
Release the Pendulum.
Record the Results.
Repeat for Accuracy.

Q: What is the core principle of a drop hammer impact tester?

A: The core principle relies on gravitational potential energy conversion. When the hammer is raised to a specific height (h), it stores potential energy (E = mgh, where m = hammer mass, g = gravitational acceleration, h = drop height). Upon release, this potential energy converts to kinetic energy as the hammer falls.

Q: Which materials are typically tested with a drop hammer impact tester?

A: Metals: Steel (especially structural steel), aluminum alloys, copper.
Polymers & Plastics: Thermoplastics (e.g., PP, PVC), thermosets, and plastic composites.
Glass & Ceramics: Automotive glass, architectural glass, and brittle ceramics.
Other materials: Composites (e.g., carbon fiber-reinforced polymers), rubber, and some building materials (e.g., concrete samples).

Q: What key components make up a drop hammer impact tester?

A: Hammer Assembly: The weighted impact element (mass ranges from 0.1 kg to 500 kg, depending on the model).
Lifting & Release Mechanism: Controls hammer height (manual, electric, or hydraulic) and ensures free release (no lateral force).
Guide Rails: Maintain the hammer’s vertical path during descent to avoid deviation.
Specimen Fixture: Secures the specimen (customized for Izod/Charpy or material-specific shapes).
Energy Measurement System: Typically a pendulum-style dial, load cell, or digital sensor to record impact energy.
Safety Guards: Encloses the test area to prevent injury from flying debris or hammer movement.

As one of the leading drop hammer impact tester manufacturers and suppliers in China, we warmly welcome you to buy high-grade drop hammer impact tester for sale here from our factory. All our products are with high quality and competitive price. Contact us for more details. Drop Weight Tear Tester, Drop Weight Impact Testing Machine 10000j, Drop Hammer Impact Tester

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