Product Description

Professional OEM CNC Aluminium Fittings Forging Rings Forging Parts Forged

Features:

1. ISO9001 & TS 16949 Certified.
2. Products Material Standard: ISO, GB, ASTM, SAE, ISO, EN, DIN, JIS, BS
3. Product weight range: From 0.05 kg to 500 kg;
4. Main process:
  – Manuacture Process: Hot forging, Cold forging, Die forging…etc,
  – Further Production Process: Deburring, Sandblasting, Machining, Heat Treatment, Surface treatment, etc.
5. Available software: Pro/E, Auto CAD, Solidwork.
6. 2D & 3D Drawings (Igs, PDF, JPEG, DWG, CAXA, UG, Stp, etc.) could be made and provided based on the samples.
7. Material Available:
  – Carbon Steel: 10#, 15#, 20#, 25#, 30#, 35#, 40#, 45#, 50#, 55#…etc.  
  – Alloy Steel: 15Mn, 16Mn, 40Cr, 42CrMo…and other alloy steel.
  – Stainless Steel: SUS304, SUS316, SUS316L, etc
  – Aluminum: 6061 T6, 6063 T6, 2A17

Further Production Process: 
 
1. Precision Machining equipment: CNC, Lathe machine, Milling machine, Drilling machine, Grinding machine, and so on;
2. Heat Treatment:  annealing, carbonization, tempering, quench, normalization and surface tempering
3. Surface treatment: Powder coating, Anodization, Chrome plating, Painting, Sand blasting, Nickel Plating, Zinc Plating, Blacking, Polishing, Bluing, etc.

Tooling and Molds: 
1. CZPT material: Cr12, 4Cr5MoSiV1, 4Cr5MoSiV…etc.
1. CZPT life: usually 50,000 shots.  
2. Tooling Leadtime: 15-25 days, depending on the structure and size.
3. Tooling & CZPT maintenance: Be responsible by CZPT Machinery.

1. ISO9001 Certificated and over 25 years of experience in casting and forging.

2. OEM and ODM both are available.

3. Application: Auto Parts, Truck Parts and Agriculture equipment part, etc.

4. Material: 40Cr, 45#(SAE 1045) or other materials as your requirement.

5. Main process: 1> Forging; 2> Normalizing3> Sandblasting; 4> Machining; 5> Further Processing if needed.

Why HangZhou Evergreen?

1.25 years of experience in casting and forging for European and US markets.

2. OEM & ODM products range: Auto parts, Engine parts, Agriculture equipment parts, Train parts, Hardware, etc.

3. Material: 40Cr, 45# (SAE1045) or other materials as you request.

4. Product weight range: From 0.05~500kg;

5. Machining equipment: CNC, Lathe machine, Milling machine, Drilling machine, Grinding Machine and so on;

6. Test equipment: Optical Spectrum Analyzer, CMM, Hardness test equipment, Tensile test machine;

7. Heat Treatment: Annealing, Discharge, Carbonization, Tempering, Normalization, etc…

8. Surface treatment: Sand Blasting, Blacking, Polishing, Anodize, Chrome plating, Zinc plating, Nickel plating, Tinting, Power coating, E-coating, etc…

9. Materials Standards: ISO, GB, ASTM, SAE, ISO, EN, DIN, JIS, BS

Quality Control: 
1. Quality control: The defective products rate is less 0.1%.
2. Sample and pilot run will be given 100% inspection during production and before shipment, Sample check for mass production according to ISO standard or customer requirements
3. Test equipment: Spectrum Analyzer, CMM, Hardness test equipment, Tension test machine;
4. After-sales services are available all time.
5. Quality situation can be traceable.

HangZhou CZPT Machinery Co., Ltd started business since 1995, it has 2 subsidiary plants, and the headquarter located in HangZhou, a very famous CZPT city in China.

Our main business in metal products, and our product range mainly covers Metal work, Aluminum Casting, Investment/Precision casting steel, Sand casting, Forging, and so on. These products used in Wind power, Turbine, heavy duty Truck, Train, Engine, Agriculture equipment, Lighting, Marine and Mining machinery, Hardware, CZPT breeding, etc.

Capability & Capacity:

Our capability and production capacity as below:
1. Capacity: 1> Al die casting: 3000~4000 ton per year; 2> Sand casting: 10000 ton per year; 3> Investment casting: 2000 ton per year; 4> Forging: 8000 ton per year.
2. Our metal work factory pass EN15085 & ISO3834 welding certificate
3. Machining equipment: CNC, Lathe machine, Milling machine, Drilling machine, Grinding machine, and so on.
4. Test equipment: Optical Spectrum Analyzer, CMM, Hardness test equipment, Tensile test machine.
5. Surface treatment: Powder coating, Anodization, Chrome plating, Painting, Sand blasting, Galvanization.

Quality & Service:

Our quality philosophy is ” No Compromise”.

We have a diverse customer range CZPT over 30 countries and regions, including Germany, USA, Australia and Japan. We’re committed to serve our customer by providing quality products and services. For our original customers, we offer products and services that meet or exceed their expectations whenever needed. For our emerging market customers, we provide value-added, affordable products whenever possible.

PROCESS TYPE		MATERIAL	STHangZhouRD
Sand Casting	Green Sand	Grey Iron, Ductile Iron, Malleable Iron, Brass, Bronze	ISO         GB       ASTM        SAE                BS         JIS         DIN
	Furan Resin Sand
	Cold Harden Resin Sand
Investment casting	Sodium Silicone (Water galss)	Stainless Steel, Carbon Steel, Special Alloy Steel Bronze, Brass, Aluminum
	Lost wax casting
Forging	Hot Forging	Stainless Steel, Carbon Steel, Alloy Streel, Brass, Aluminum
	Warm Forging
	Cold Forging
Machining and other further processiong	Stamping, cutting, welding, polishing,sand blasting……	All metal material

Applications and Who We Serve: 
1. Engine parts,
2. Auto parts,
3. Machinery Parts,
4. Rail Train parts,
5. Truck Parts,
6. Tractor Parts
7. Construction Equipment  
8. Agriculture Equipment,
9. Other industrial fields.

FAQ:

Q: Do you make customized products or finished parts?
A: We make OEM  or ODM products, all parts are not in stock, custom made according to customer’s drawings or samples! If you have any parts to be made, please feel free to send your drawings/samples to us. 

Q: Will my drawing be safe after you get it?
A: Yes, we will not release your design to third party unless with your permission. And we can sign the NDA before you send the drawing. 

Q: What is the MOQ?
A: Usually we don’t set MOQ, but the more, the cheaper. Besides, we are happy to make prototype part or sample for clients to ensure quality standard.

Q: Whether some samples can be provided?
A: Yes, sample cost is needed, but we will return it back when proceed into mass production. If a tooling is needed, we will charge the mold fee before starting. 

Q: What’s your products range?
A: OEM & ODM products range: Auto parts, Truck Parts, Engine parts, Agriculture equipment parts, Train parts, Hardware, etc.

Q: What’s machining machines do you have ?
A: CNC, Lathe machine, Milling machine, Drilling machine, etc..

Q: Do you have any test equipment?
A: Yes, we have Optical Spectrum Analyzer, CMM, Hardness test equipment, Tensile test machine.

Q: How to deal it when they are found to be in poor quality?
A:  Please rest assured that all of our products are QC inspected and accepted with inspection report before delivery and generally there will be no non-conformance; in case of non-conformance, please contact us immediately, sending us some pictures or videos or send the defective products to us for replacement. 

Contact Us

What is the purpose of the bushing?

If you notice the truck making noises when cornering, the bushings may be worn. You may need to replace the ball joint or stabilizer bar, but a simple inspection will reveal that the noise is coming from the bushing. The noise from a worn bushing on a metal joint can mimic the sound of other problems in the suspension, such as a loose stabilizer bar or a failed ball joint.

Function

What is the purpose of the bushing? They play an important role in the operation of various mechanical parts. Their main functions include reducing the clearance between the shaft and the bearing and reducing the leakage of the valve. Bushings are used in different ways to ensure smooth operation and longevity. However, some new designers don’t appreciate the functionality of the case. So let’s discuss these features. Some of their most common applications are listed below.
First, the shell does a lot of things. They reduce noise, control vibration, and provide amazing protection for all kinds of industrial equipment. Large industrial equipment faces more wear, vibration and noise, which can render it completely inoperable. Bushings help prevent this by reducing noise and vibration. Bushing sets also extend equipment life and improve its performance. Therefore, you should not underestimate the importance of the casing in your device.
Another common function of bushings is to support components during assembly. In other words, the bushing reduces the risk of machine wear. In addition to this, they are superior to bearings, which are notoriously expensive to maintain. However, they are still useful, and their versatility cannot be overemphasized. If you’re considering installing one, you’ll be glad you did! These products have become a necessity in the modern industrial world. If you’re wondering how to choose one, here are some of the most common bushing uses.
Electrical bushings are an important part of many electrical equipment. They carry high voltage currents through the enclosure and provide an insulating barrier between live conductors and metal bodies at ground potential. They are made of a central conductive rod (usually copper or aluminum) and surrounding insulators made of composite resin silicone rubber. Additionally, the bushings are made of various materials. Whether copper, aluminum or plastic, they are an important part of many types of electrical equipment.

type

There are several different types of bushings on the market today. They may be cheap but they are of good quality. These products can be used in telephones, cable television, computer data lines and alarm systems. The key to buying these products online is finding the right appliance store and choosing a high-quality product. An online appliance store should have comprehensive information and ease of use. For the right electrical bushing, you should look for reliable online stores with the best prices and high quality products.
Capacitive grading bushings use conductive foils inserted into paper to stabilize the electric field and balance the internal energy of the bushing. The conductive foil acts as a capacitive element, connecting the high voltage conductor to ground. These types of bushings are sometimes referred to as capacitor grade bushings. Capacitive grading bushings are usually made of paper impregnated with epoxy resin or mineral oil.
When buying enclosures, you should know how they are used. Unlike ball bearings, bushings should be stored upright so that they are in the correct working position. This is because horizontal placement can cause air bubbles to form in the fill insulation. It is also important to store the bushing properly to prevent damage. The wrong way to store these components can result in costly repairs.
In addition to the physical structure, the bushing insulation must also be effective over the long term. It must resist partial discharge and working electric field stress. The material and design of the bushing can vary widely. Early on, porcelain-based materials were popular in bushing designs. Porcelain was chosen because of its low cost of production and very low linear expansion. Ceramic bushings, on the other hand, require a lot of metal fittings and flexible seals.

Durability

The RIG 3 Bushing Durability Test Standard simulates real-world service conditions for automotive bushings. This three-channel test standard varies casing loads and stresses by applying a range of different load conditions and various control factors. This test is critical to the durability of the case, as it accurately reproduces the dynamic loads that occur during normal use. This test is a key component of the automotive industry and is widely used in many industries.
The Advanced Casing Model has 5 modules to address asymmetry, nonlinearity, and hysteresis. This model also represents the CZPT lag model. The model can be parameterized in the time domain using MATLAB, and the results can be exported to other simulation software. The developed bushing model is a key component in the durability and performance of vehicle suspension components.
A conductive material is coated on the inner surface of the sleeve. The coating is chosen to conduct a certain amount of current. The conductive path extends from the blade spacer 126 to the sleeve projecting edge 204 and then through the housing 62 to the ground. The coating is made of a low friction material and acts as a wear surface against the bushing sidewall 212 and the housing 62 .
Another important factor in a bushing’s durability is its ability to friction. The higher the operating speed, the greater the load on the bushing. Since bushings are designed for lighter loads and slower speeds, they cannot handle large loads at high speeds. The P-max or V-max value of a bushing is its maximum load or speed at 0 rpm. The PV value must be lower than the manufacturer’s PV value.

price

If you need to replace the bushing on the control arm, you should understand the cost involved. This repair can be expensive, depending on the make and model of your car. Generally, you should pay between $105 and $180 for a replacement. However, you can choose to have it done by a mechanic at a lower cost. The labor cost for this job can be around $160, depending on your automaker.
The cost of replacing the control arm bushings can range from $200 on the low end to $500 on a luxury car. While parts are cheap, labor costs are the highest. Mechanics had to remove suspension and wheel assemblies to replace bushings. If you have some mechanical knowledge, you can replace the bushing yourself. Control arm bushings on the wheel side are usually about $20 each. Still, if you’re not a mechanic, you can save money by doing it yourself.

Install

Press-fit bushings are installed using a retaining ring with a diameter 0.3/0.4 mm larger than the inner diameter of the bushing. To ensure accurate installation, use a mechanically driven, pneumatic or hydraulic drill and insert the bushing into the appropriate hole. This process is best done using mounting holes with drilled holes for the clamps. Make sure the mounting hole is in the center of the bushing and free of debris.
Once the bushing is positioned, use a vise to install its nut. A cold bushing will compress and fit the shell better. Place the sleeve in the refrigerator for at least 24 hours to aid installation. After removing the bushing from the refrigerator, make sure it has enough diameter to fit into the enclosure. Next, place the opposite socket into the enclosure and use it as a stand. After a few minutes, the bushing should be fully seated in the housing.
Install the new bushing into the housing hole. If the previous 1 had a metal case, insert the new 1 through the taper. Always lubricate the inner and outer surfaces of the bushing. Then, apply pressure to the inner metal sleeve of the new bushing. You may notice that the new bushing does not exactly match the housing hole. However, that’s okay because the outer diameter of the bushing is larger than the outer diameter of the hub drive.
The installation of the bushing requires the use of the hydraulic unit 16 . Hydraulic unit 16 is located near the #1 journal of the camshaft and extends from #2 to #7. Hydraulic fluid forces piston 22 away from the outer end of cylinder 20 and pushes shaft 14 forward. The shaft is then moved forward, pushing the bushing 17 onto the piston. Multiple bushings can be installed in a single engine.