China supplier Factory Excavator Torque Limiter Monitoring Systems Ppm-S322A Industrial Pressure Transmitter for Loader Weighing System

Product Description

Excavator Torque Limiter Monitoring Systems Ppm-S322A Industrial Pressure Transmitter for Loader Weighing System

Description

The model PPM-S322A pressure transducer adopts thin-film sputtering technology. Each sensor was strictly temperature compensated for both zero and span. The PPM-S322 pressure transducer has been developed for loader weighing system and it can measure pressure and temperature signals simultaneously. This pressure transducer offers extremely high accuracy up to 0.1%FS. Different electrical connections are available, and it is convenient to install and configure.

Features

1. Shock and vibration resistance, resistance to pressure spikes
2. Resistance to high and low temperature
3. High long-term stability
4. High accuracy up to 0.1%FS
5. Customized services are available

Specifications

Measuring medium Gas, liquid, steam
Pressure type Gauge pressure(G), Sealed pressure(S), 
Absolute pressure(A)
Pressure range 0~16Mpa…25Mpa…35Mpa…40MPa …60Mpa…100MPa
Power supply 5VDC(3-12VDC)
Output signal of pressure 0-10mV, (0-20mV at 10VDC)
Output signal of temperature 18B20
Non linearity ≤0.04% FS
Non-repeatability ≤0.02% FS
Accuracy 0.1%FS, 0.2%FS
Long-term stability 0.1%FS/year
Medium temperature -40~125ºC
Operation temp -40~+125ºC
Zero temp. drift ≤0.005%FS/ºC, ≤0.01%FS/ºC
FS temp. drift ≤0.008%FS/ºC, ≤0.015%FS/ºC
Response time ≤0.8ms(10%~90%)
output impedance 1500±50Ω,3300±50Ω,5500±1500Ω
Insulation resistance ≥500 MΩ/100V
Over pressure 200%FS (2 times FS)
Damage pressure 500%FS (5 times FS)
Vibration resistance 5~1000Hz
Shock resistance 50g, 20ms
Process connections M20×1.5,M16×1.5,M14×1.5,M10×1,G1/4, 
or other process connections
Materials Wetted parts: 17-4PH, 15-5PH
Non-wetted parts: stainless steel 316, 1Cr18Ni9Ti
Ingress protection IP65
Electrical connections Circular connector M12 x 1, cable outlet

Dimensions in mm

Application

1. Oil well drilling and servicing, 

2. Acidizing, Choke Manifolds, Extraction,

3. Fracturing and Cementing, Mud Pumps,

4. New Well development, Nitrogen Injection,

5. Service and Cement Trucks, Standpipe,

6. Stimulation and Well head measurement.

Our Services

1, MOQ: One sample order is acceptable.  
2, Price term : EXW, FOB HangZhou.
3, Payment: Western union, Paypal for samples order; T/T 30% deposit, 70% T/T before shipment for order.
4, Packing: Standard export packing, including instructions and certificate.
5, Leading time : 5-10days for samples, 10-30 days for mass production.
6, OEM/ODM is available.
7, Shipment: Express (FedEx, DHL, UPS & TNT) or forwarder.
8, Warranty: One year free repair for quality warranty, and lifetime free online after-service.

Company information
 

Why Choose CSPPM?

Factory Experience: More than 12 years specialized in pressure sensor industry.

Technical: Central south university sensing technology research.

OEM & ODM Service: Accept , Own R&D group.

Quality Assurance: Lifetime technical supports and 12 month warranty. 

Industry Certification: CE, Rosh, ATEX Certification.

Our Certificates

  Buying Xihu (West Lake) Dis.

     In order to recommend you the most suitable sensor , please show us following necessary information according to your practical situation.

1.what is your application?

2.what purpose do you want to get?

3.what is your medium ? and working temperature?

4.what is your requirement on specification, including as below:

A, Pressure range ? B. Power supply? C. Output signal? D. Accuracy?

E. Process connection? F. Screw size? G.Whether need cable?

H. Package and label requirements?

Your other requirement will be welcome.

FAQ

Q: How long will you give me the reply? 
A: we will contact you as soon as we can.
Q:Could I visit your factory?
A: Sincerely welcome you to visit our factory.
Q: Do you provide samples ? 
A: Yes, we have materials in stock to help you to get the samples as soon as we can.
Q: How about the quality of the managements ?
A: We have a complete quality control system , all of our products will be fully pre-inspection by QC departments before shipping to you . 
Q: What is the warranty for your product ?
A: Warranty: 1 years, and lifetime maintenance online after-service.

 

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Type: Normal Pressure Transmitter
Structure Type: Strain Gauge Pressure Transmitter
Measuring Medium: Gas, Liquid, Steam
Customization:
Available

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about shipping cost and estimated delivery time.
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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

What is the impact of material selection on the performance and durability of injection molded parts?

The material selection for injection molded parts has a significant impact on their performance and durability. The choice of material influences various key factors, including mechanical properties, chemical resistance, thermal stability, dimensional stability, and overall part functionality. Here’s a detailed explanation of the impact of material selection on the performance and durability of injection molded parts:

Mechanical Properties:

The mechanical properties of the material directly affect the part’s strength, stiffness, impact resistance, and fatigue life. Different materials exhibit varying levels of tensile strength, flexural strength, modulus of elasticity, and elongation at break. The selection of a material with appropriate mechanical properties ensures that the injection molded part can withstand the applied forces, vibrations, and operational stresses without failure or deformation.

Chemical Resistance:

The material’s resistance to chemicals and solvents is crucial in applications where the part comes into contact with aggressive substances. Certain materials, such as engineering thermoplastics like ABS (Acrylonitrile Butadiene Styrene) or PEEK (Polyether Ether Ketone), exhibit excellent chemical resistance. Choosing a material with the appropriate chemical resistance ensures that the injection molded part maintains its integrity and functionality when exposed to specific chemicals or environments.

Thermal Stability:

The thermal stability of the material is essential in applications that involve exposure to high temperatures or thermal cycling. Different materials have varying melting points, glass transition temperatures, and heat deflection temperatures. Selecting a material with suitable thermal stability ensures that the injection molded part can withstand the anticipated temperature variations without dimensional changes, warping, or degradation of mechanical properties.

Dimensional Stability:

The dimensional stability of the material is critical in applications where precise tolerances and dimensional accuracy are required. Some materials, such as engineering thermoplastics or filled polymers, exhibit lower coefficients of thermal expansion, minimizing the part’s dimensional changes with temperature variations. Choosing a material with good dimensional stability helps ensure that the injection molded part maintains its shape, size, and critical dimensions over a wide range of operating temperatures.

Part Functionality:

The material selection directly impacts the functionality and performance of the injection molded part. Different materials offer unique properties that can be tailored to meet specific application requirements. For example, materials like polycarbonate (PC) or polypropylene (PP) offer excellent transparency, making them suitable for applications requiring optical clarity, while materials like polyamide (PA) or polyoxymethylene (POM) provide low friction and wear resistance, making them suitable for moving or sliding parts.

Cycle Time and Processability:

The material selection can also affect the cycle time and processability of injection molding. Different materials have different melt viscosities and flow characteristics, which influence the filling and cooling times during the molding process. Materials with good flow properties can fill complex mold geometries more easily, reducing the cycle time and improving productivity. It’s important to select a material that can be effectively processed using the available injection molding equipment and techniques.

Cost Considerations:

The material selection also impacts the overall cost of the injection molded part. Different materials have varying costs, and selecting the most suitable material involves considering factors such as material availability, tooling requirements, processing conditions, and the desired performance characteristics. Balancing the performance requirements with cost considerations is crucial in achieving an optimal material selection that meets the performance and durability requirements within the budget constraints.

Overall, material selection plays a critical role in determining the performance, durability, and functionality of injection molded parts. Careful consideration of mechanical properties, chemical resistance, thermal stability, dimensional stability, part functionality, cycle time, processability, and cost factors helps ensure that the chosen material meets the specific application requirements and delivers the desired performance and durability over the part’s intended service life.

Can you describe the various post-molding processes, such as assembly or secondary operations, for injection molded parts?

Post-molding processes play a crucial role in the production of injection molded parts. These processes include assembly and secondary operations that are performed after the initial molding stage. Here’s a detailed explanation of the various post-molding processes for injection molded parts:

1. Assembly:

Assembly involves joining multiple injection molded parts together to create a finished product or sub-assembly. The assembly process can include various techniques such as mechanical fastening (screws, clips, or snaps), adhesive bonding, ultrasonic welding, heat staking, or solvent welding. Assembly ensures that the individual molded parts are securely combined to achieve the desired functionality and structural integrity of the final product.

2. Surface Finishing:

Surface finishing processes are performed to enhance the appearance, texture, and functionality of injection molded parts. Common surface finishing techniques include painting, printing (such as pad printing or screen printing), hot stamping, laser etching, or applying specialized coatings. These processes can add decorative features, branding elements, or improve the surface properties of the parts, such as scratch resistance or UV protection.

3. Machining or Trimming:

In some cases, injection molded parts may require additional machining or trimming to achieve the desired final dimensions or remove excess material. This can involve processes such as CNC milling, drilling, reaming, or turning. Machining or trimming is often necessary when tight tolerances, specific geometries, or critical functional features cannot be achieved solely through the injection molding process.

4. Welding or Joining:

Welding or joining processes are used to fuse or bond injection molded parts together. Common welding techniques for plastic parts include ultrasonic welding, hot plate welding, vibration welding, or laser welding. These processes create strong and reliable joints between the molded parts, ensuring structural integrity and functionality in the final product.

5. Insertion of Inserts:

Insertion involves placing metal or plastic inserts into the mold cavity before the injection molding process. These inserts can provide additional strength, reinforce threaded connections, or serve as mounting points for other components. Inserts can be placed manually or using automated equipment, and they become permanently embedded in the molded parts during the molding process.

6. Overmolding or Two-Shot Molding:

Overmolding or two-shot molding processes allow for the creation of injection molded parts with multiple layers or materials. In overmolding, a second material is molded over a pre-existing substrate, providing enhanced functionality, aesthetics, or grip. Two-shot molding involves injecting two different materials into different sections of the mold to create a single part with multiple colors or materials. These processes enable the integration of multiple materials or components into a single injection molded part.

7. Deflashing or Deburring:

Deflashing or deburring processes involve removing excess flash or burrs that may be present on the molded parts after the injection molding process. Flash refers to the excess material that extends beyond the parting line of the mold, while burrs are small protrusions or rough edges caused by the mold features. Deflashing or deburring ensures that the molded parts have smooth edges and surfaces, improving their appearance, functionality, and safety.

8. Inspection and Quality Control:

Inspection and quality control processes are performed to ensure that the injection molded parts meet the required specifications and quality standards. This can involve visual inspection, dimensional measurement, functional testing, or other specialized testing methods. Inspection and quality control processes help identify any defects, inconsistencies, or deviations that may require rework or rejection of the parts, ensuring that only high-quality parts are used in the final product or assembly.

9. Packaging and Labeling:

Once the post-molding processes are complete, the injection molded parts are typically packaged and labeled for storage, transportation, or distribution. Packaging can include individual part packaging, bulk packaging, or custom packaging based on specific requirements. Labeling may involve adding product identification, barcodes, or instructions for proper handling or usage.

These post-molding processes are vital in achieving the desired functionality, appearance, and quality of injection molded parts. They enable the integration of multiple components, surface finishing, dimensional accuracy, and assembly of the final products or sub-assemblies.

Can you explain the advantages of using injection molding for producing parts?

Injection molding offers several advantages as a manufacturing process for producing parts. It is a widely used technique for creating plastic components with high precision, efficiency, and scalability. Here’s a detailed explanation of the advantages of using injection molding:

1. High Precision and Complexity:

Injection molding allows for the production of parts with high precision and intricate details. The molds used in injection molding are capable of creating complex shapes, fine features, and precise dimensions. This level of precision enables the manufacturing of parts with tight tolerances, ensuring consistent quality and fit.

2. Cost-Effective Mass Production:

Injection molding is a highly efficient process suitable for large-scale production. Once the initial setup, including mold design and fabrication, is completed, the manufacturing process can be automated. Injection molding machines can produce parts rapidly and continuously, resulting in fast and cost-effective production of identical parts. The ability to produce parts in high volumes helps reduce per-unit costs, making injection molding economically advantageous for mass production.

3. Material Versatility:

Injection molding supports a wide range of thermoplastic materials, providing versatility in material selection based on the desired properties of the final part. Various types of plastics can be used in injection molding, including commodity plastics, engineering plastics, and high-performance plastics. Different materials can be chosen to achieve specific characteristics such as strength, flexibility, heat resistance, chemical resistance, or transparency.

4. Strength and Durability:

Injection molded parts can exhibit excellent strength and durability. During the injection molding process, the molten material is uniformly distributed within the mold, resulting in consistent mechanical properties throughout the part. This uniformity enhances the structural integrity of the part, making it suitable for applications that require strength and longevity.

5. Minimal Post-Processing:

Injection molded parts often require minimal post-processing. The high precision and quality achieved during the molding process reduce the need for extensive additional machining or finishing operations. The parts typically come out of the mold with the desired shape, surface finish, and dimensional accuracy, reducing time and costs associated with post-processing activities.

6. Design Flexibility:

Injection molding offers significant design flexibility. The process can accommodate complex geometries, intricate details, undercuts, thin walls, and other design features that may be challenging or costly with other manufacturing methods. Designers have the freedom to create parts with unique shapes and functional requirements. Injection molding also allows for the integration of multiple components or features into a single part, reducing assembly requirements and potential points of failure.

7. Rapid Prototyping:

Injection molding is also used for rapid prototyping. By quickly producing functional prototypes using the same process and materials as the final production parts, designers and engineers can evaluate the part’s form, fit, and function early in the development cycle. Rapid prototyping with injection molding enables faster iterations, reduces development time, and helps identify and address design issues before committing to full-scale production.

8. Environmental Considerations:

Injection molding can have environmental advantages compared to other manufacturing processes. The process generates minimal waste as the excess material can be recycled and reused. Injection molded parts also tend to be lightweight, which can contribute to energy savings during transportation and reduce the overall environmental impact.

In summary, injection molding offers several advantages for producing parts. It provides high precision and complexity, cost-effective mass production, material versatility, strength and durability, minimal post-processing requirements, design flexibility, rapid prototyping capabilities, and environmental considerations. These advantages make injection molding a highly desirable manufacturing process for a wide range of industries, enabling the production of high-quality plastic parts efficiently and economically.

China supplier Factory Excavator Torque Limiter Monitoring Systems Ppm-S322A Industrial Pressure Transmitter for Loader Weighing System  China supplier Factory Excavator Torque Limiter Monitoring Systems Ppm-S322A Industrial Pressure Transmitter for Loader Weighing System
editor by CX 2024-02-24