HangZhou CZPT Hardware Machinery Co., Ltd. mainly provides intelligent manufacturing solutions for precision hardware parts for domestic and foreign customers. The company was established in 2008. At present, it has more than 60 sets of various high-precision cutting-edge equipment and more than 80 employees in the production system, including There are more than 40 senior technical talents, and a talent directional transfer plan has been signed with a number of technical schools and training centers.
The company’s business involves precision parts and hardware processing in many industries such as auto parts, 3C automation equipment, aerospace, construction machinery, medical, food, new energy battery equipment, instrumentation, precision instruments, hardware tools, etc. At the same time, it also provides customers with precision parts. Design and manufacture of fixtures, jigs, mold accessories, processing of special material parts (such as ceramics, cemented carbide) and automation equipment design, installation, debugging, and production equipment maintenance, improvement and other related businesses.
In terms of production, according to the ISO9001:2015 quality management system, we strictly control each link of product production to ensure product performance and quality. At the same time, the company has also established a systematic, scientific and effective international information security management system, from professional And authoritative level to provide customers with information security, so that customers’ products will not have security risks of leakage, so that the delivery cycle is guaranteed.
The company adheres to the corporate tenet of “emphasis on quality, integrity, and responsibility”, with the business philosophy of “customer first, technology, efficiency, and service”. Under the guidance of the “Four Fines” business policy, the company has reached the forefront of the industry in the entire precision parts processing industry.
At present, the company has served nearly 100 customers, 80% of which are CZPT enterprises in the industry. At the same time, we have a perfect after-sales service system in the industry, and continue to use a CZPT technical foundation and strict scientific management system to continuously improve and surpass Customer satisfaction, so that customers feel comfortable before cooperation and rest assured after cooperation.
What is your product range?
1.CNC machining parts, precision parts, CNC parts, metal machining parts.
2.CNC turning parts, CNC turned parts,Lathe parts, turned parts.
3.CNC milling parts, CNC milled parts, metal milling parts.
4.CNC machined parts,CNC machine part, CNC machinery parts.
5.Metal parts, Auto parts, mechanical parts.spare parts,accessories,hardware.
6.Die casting parts,aluminum casting parts, Zinc casting parts.
7.Die stamping parts, metal stamping parts, press stamping tooling
8. Sheet metal fabrication, bending parts, laser cutting parts, welding parts.
Are you a manufacturer?
Yes, We are the manufacturer of all kinds of metal parts by CNC machining, turning, milling, stamping,
casting and bending with13 years’experince ,Warmly welcome to visit our factory at any time.
What is material you can process?
Stainless steel: SUS303, SUS304, SUS316, SUS316L, SUS430, SUS440, etc
Aluminum: 6061-T6, 6063-T5, 7075-T6, 2011, 2017, 2571, 5052, 5083, 6082 etc
Brass/copper: C11000, C15710, C12000, C26000, C36000, etc
Carbon steel: Q235,S235JR,1571, 1015, 1571, 1571, 1030, 1035, 1040, 1045, etc
Plastic: PVC, POM, Telfon, Delrin, PEEK ,Nylon, ABS, PC, PP,PA6, PA66, etc
Free cutting steel: 1211, 12L13, 12L14, 1215, etc
Tool Steel: SKD61,SKD11,HSS M2,ASP23 ,H13,1.2344,D2,1.2379,etc
Alloy steel: 40Cr,15CrMo,4140,4340,35CrMo,16MnCr5
What benefit we can get from you?
2)High quality control : 100% full inspection before shipment
3)High precision, tolerance can be ± 0.005mm
4)Fast lead time (5-7days for samples, 12-15 days for mass production)
5)Non-standard//OEM//customized service provided
6)No MOQ, small QTY is acceptable.
7)ISO 9001:2015 certificated factory, ROHS material used
9)Professional export packing: separate Blister plastic box or Bubble Wrap/Pearl Wool +Carton+Wooded Case, keep no scratch and damage
How does the CZPT control the quality?
1)During processing, the operating machine worker inspect the each sizes by themselves.
2)After finished the first whole part, will show to QA for full inspection.
3)Before shipment, the QA will inspect according to ISO sampling inspection standard for mass production. Will do 100% full checking for small QTY.
4) when shipping the goods, we will attached the inspection report with the parts.
How to handle the complains?
1)During processing, if found any sizes defective, we will inform the clients and get clients approval.
2)If happen any complaints after got the goods, pls show us photos and detail complaints points, we will check with the production department and QC depart. Immediately and give solving solution with 6 hours.
3)If need re-make, we will arrange re-make urgently and ship you new replacement within 5 days. CZPT will bear all the cost ( include shipping cost).
What’s the payment term?
50% deposit, 50% balance by T/T before shipment when order amount over 5000USD.
100% T/T in advance when amount less than 5000USD
L/C payment term for big amount order is acceptable.
Paypal and Western Union for samples cost or very small order.
What’s the delivery time ?
Normal for samples, 5-7 working days;
For mass production, it takes about 12-15 working days.
If any urgent parts, we can provide preferential processing and control the delivery time as you required.
What is the standard of package?
Professional export packing:
1)Separate Blister plastic box or Bubble Wrap/Pearl Wool, keep no scratch and damage.
2)Under 100 KGS parts, use strong DHL export Carton .
3)Above 100 KGS, will customize Wooded case for packing.
How to ship the parts?
1)Normally, we shipped the goods by DHL,FEDEX,UPS,TNT express.
2-3 days can arrived the clients’ company directly.
2)For heavy parts, can shipped by air or by sea according to customers’indication.
Can we get some sample?
1.Free sample can be provided,but the clients will bear the shipping cost.
2.Samplemaking can be satisfied as customer’s demands,and the sample cost is about 50-100 USD for each part,it depends on the processing.
3. Sample charge is returnable after order the mass production.
What kind of certificate you have ?
We have ISO9001:2015
RoHS compliance for material and surface treatment
What information should i let you know once i want to make a inquiry?
1.The drawings ( PDF,CAD or 3D )?
2. The material for each drawings?
3. The surface treatment requirement.
4. How many pieces do you need?
How fast you can get quotation from CZPT ?
After get customer’s detail enquiry( Clear drawings, material, QTY, surface treatment).
Normally, we will provide offer within 6 hours.
If more than 100 drawings, will provide price within 24 hours.
What is your main market?
North America, South America, Western European,
Can I purchase locking collars with specific features suitable for use in conveyor systems?
Yes, you can purchase locking collars with specific features that are suitable for use in conveyor systems. Conveyor systems often require specialized locking collars to ensure secure and reliable shaft attachment, accommodate the unique demands of conveyor applications, and optimize overall system performance. Here are some specific features to consider when purchasing locking collars for conveyor systems:
- Anti-Slip Design:
- High Load Capacity:
- Corrosion Resistance:
- Easy Installation and Adjustment:
- Shaft Protection:
- Alignment and Positioning:
- Industry Standards and Compatibility:
- Manufacturer Support and Expertise:
Look for locking collars that have anti-slip features to prevent unintended movement or slippage of the collar on the conveyor shaft. These features can include serrations, knurls, or specialized surface treatments that enhance the grip between the locking collar and the shaft, providing a secure and reliable connection.
Conveyor systems often handle heavy loads, so it’s important to choose locking collars with a high load capacity. Look for collars that are designed to withstand the specific loads and forces encountered in conveyor applications. Consider factors such as the material strength, geometry, and construction of the locking collar to ensure it can handle the anticipated load requirements.
Depending on the environment in which the conveyor system operates, corrosion resistance may be crucial. Look for locking collars made from materials that offer excellent corrosion resistance, such as stainless steel or corrosion-resistant coatings. This helps to protect the collars from degradation due to exposure to moisture, chemicals, or other corrosive substances.
Consider locking collars that offer ease of installation and adjustment features. Conveyor systems often require frequent maintenance, adjustments, or replacements, so having locking collars that are designed for quick and convenient installation and adjustment can save time and effort. Look for collars with user-friendly designs, such as tool-free locking mechanisms or integrated adjustment features.
Locking collars that provide shaft protection features can help prevent damage or wear to the conveyor shaft. Look for collars that have smooth internal surfaces, chamfered edges, or materials that minimize friction and abrasion on the shaft. This helps to extend the lifespan of both the locking collar and the shaft, reducing maintenance requirements.
In conveyor systems, precise alignment and positioning of components are crucial for smooth operation. Consider locking collars that offer alignment or positioning features, such as set screws, keyways, or specialized designs that facilitate accurate placement of the collar on the shaft. These features can help maintain proper alignment of conveyor components and minimize the risk of misalignment-related issues.
Ensure that the locking collars you purchase comply with relevant industry standards and specifications. This ensures compatibility and interchangeability with other components of the conveyor system. Look for locking collars that meet recognized standards to ensure proper integration and reliable performance.
Consider purchasing locking collars from manufacturers or suppliers who specialize in conveyor systems or mechanical power transmission components. These manufacturers often have in-depth knowledge and expertise in designing locking collars specifically for conveyor applications. They can provide guidance, technical support, and customized solutions to meet your specific requirements.
When purchasing locking collars for conveyor systems, it’s important to consider the specific needs and requirements of your application. Consult with manufacturers, suppliers, or industry experts to ensure that the locking collars you select are suitable for your conveyor system and will deliver optimal performance and reliability.
By considering these specific features and factors, you can purchase locking collars that are tailored to the unique demands of conveyor systems, ultimately enhancing the efficiency, durability, and overall performance of your conveyor application.
What are the design considerations when incorporating locking collars in machinery and equipment?
When incorporating locking collars in machinery and equipment, several design considerations should be taken into account to ensure their effective and reliable operation. Here are some important design considerations:
- Shaft and Collar Compatibility:
- Load-Bearing Capacity:
- Environmental Conditions:
- Installation and Adjustment:
- Anti-Rotation and Axial Positioning:
- Clearance and Interference:
- Maintenance and Accessibility:
Ensure that the locking collar is compatible with the shaft and the components it needs to secure. Consider factors such as shaft diameter, tolerance, surface finish, and material compatibility. The dimensions and specifications of the collar should align with the shaft to provide a proper fit and secure grip.
Assess the expected loads and forces that the locking collar will need to withstand. Consider factors such as the weight of the components being secured, the rotational speeds involved, and any external forces or vibrations. Select a locking collar with an appropriate load-bearing capacity to ensure it can handle the anticipated loads without compromising performance or safety.
Take into account the environmental conditions in which the locking collar will operate. Consider factors such as temperature extremes, moisture, chemicals, dust, or other contaminants. Choose a locking collar made from materials that are resistant to corrosion, wear, or degradation in the specific environment to ensure long-term performance and reliability.
Consider the ease of installation and adjustment of the locking collar. Depending on the application, it may be necessary to disassemble or reposition components, or make fine adjustments during the installation process. Design the machinery or equipment in a way that allows for convenient access to the locking collar and its adjustment mechanism, ensuring efficient and accurate installation.
Locking collars are often used to prevent rotation or axial movement of components. Ensure that the design incorporates features that effectively prevent rotational or axial forces from causing slippage or misalignment. This may involve incorporating additional features such as keyways, flats, or precision mating surfaces to enhance the stability and positioning of the components.
Consider the clearance and potential interference between the locking collar and adjacent components or structures. Ensure that there is sufficient space around the collar to allow for its installation, adjustment, and removal without obstruction. Account for any potential interference that may occur during the operation or maintenance of the machinery or equipment.
Design the machinery or equipment to facilitate easy maintenance and accessibility to the locking collar. This includes providing adequate clearance for lubrication, inspection, and potential replacement of the collar if needed. Consider the overall maintenance requirements and ensure that the locking collar can be effectively serviced without significant disassembly or disruption to the surrounding components.
By considering these design considerations, you can optimize the incorporation of locking collars in machinery and equipment, ensuring their proper functionality, longevity, and ease of maintenance. Collaborating with experienced engineers and following industry standards and guidelines can also help in designing robust and efficient systems that benefit from the use of locking collars.
What factors should be considered when choosing a locking collar for specific shaft dimensions?
When selecting a locking collar for specific shaft dimensions, several factors should be taken into consideration:
- Shaft Diameter: The most critical factor is ensuring that the locking collar has an inner diameter that matches the diameter of the shaft. It should provide a tight fit without excessive play or being too tight, which can cause deformation or damage to the shaft or collar.
- Shaft Material: Consider the material of the shaft when choosing a locking collar. Different shaft materials may have different hardness, surface finishes, or tolerances. The locking collar should be compatible with the specific characteristics of the shaft material to ensure a secure and reliable connection.
- Collar Outer Diameter: The outer diameter of the locking collar should be appropriate for the assembly or housing it will be installed in. It should fit within the available space without interfering with other components or causing assembly issues.
- Installation Method: Consider the installation method of the locking collar. Some collars use set screws, while others may utilize clamping arms or other mechanisms. Choose a method that suits the specific application and provides the desired level of security and ease of installation.
- Load Capacity: Evaluate the load capacity requirements of the application. The locking collar should be capable of withstanding the anticipated loads and forces without deformation or failure. Consider factors such as static loads, dynamic loads, vibrations, and shock that the collar will be subjected to.
- Environmental Factors: Take into account the environmental conditions in which the locking collar will operate. Factors such as temperature, humidity, exposure to chemicals, or presence of corrosive elements can affect the choice of materials and coatings for the collar to ensure long-term performance and durability.
- Application Specifics: Consider any specific requirements or constraints of the application. This may include factors such as speed, precision, alignment, or compatibility with other components. Ensure that the chosen locking collar can meet these specific needs effectively.
It is important to carefully review the technical specifications, dimensions, and compatibility information provided by the manufacturer or supplier of the locking collar. Consulting with experts or engineers familiar with mechanical assemblies can also provide valuable insights and assistance in choosing the right locking collar for specific shaft dimensions.
editor by CX 2023-11-03