Product Description

WELCOME TO CZPT MACHINERY WORLD! ! !

Steel Drop Forging Parts and Steel Drop Forged Products-Precision Close Die Forging-Hot Forged-Machining Plate

Forging Parts and Forged Parts
We can produce Open die forging, Drop Forging, Close die forging, Precision forging, CZPT forging, steel forging, free forging, heavy forging parts in the fields of Mining, coal mining, cement, agricultural machinery, power industry, metallurgical industry, special forgings engineering, construction and port machinery automobile, motorcycle, bicycle rail transport vehicles aviation, aerospace forgings with forging machine shipbuilding, general machinery used forging tools forging machine parts, electrical equipment with standard parts forging oil, chemical industry with forging. Our products includes: Forging Ring, Forging Shafts, Forging Tube, Forging Flange, Forging Wheel, Forging Cylinder, Forging Valve, Forging Gear, Forging Roller, Forged Bushing and also producing some Special Forging parts. The material we use include: Stainless Steel, Carbon Steel, Alloy steel and other required steel and material. And we have already exported forging parts to Australia, United States, Canada, UK, (Britain, England), Holland, France, Germany, Denmark, Sweden, Finland, Russia, Spain, Portugal. Italy, etc.

Product Details:

1. Product Name: Precision Close Die Forging-Hot Forged-Machining Plate

2. Adopted Material: Mild Steel, Stainless Steel, Carbon Steel, Alloy Steel and Metal Material

3. Manufacturing Process: Sawing, Punching, Plate Shearing, Forging Press, Plate Burning, Welding, Machining, Drilling, Painting and Finishing, Inspection, Value Added Service, Packaging.

4. Lead Time: Sampling is 25 Days and Batch Production is 30-35 days.

5. Production Capacity: 1200 Ton Per Month

6. Certificate: ISO 9001 International Certificate

7. Industries Served:

– Aerospace
– Agricultural
– Power generation
– Appliances
– Construction Machinery
– Mining and drilling – Heat exchangers
– Transportation
– Water bottling
– Agricultural
– Automotive Industry
– Service Industries

8. Payment & Trade Terms: T/T or L/C at Sight with FOB HangZhou or CIF Destination Port

9. Material Standard: ASTM, AISI, ASME, SAE, NF EN, DIN EN, ISO, BS EN, SS, etc.

10. Manufacturing Facilities: 630Ton Hydraulic Press, 1000Ton Friction Press, Sawing Machine, Cutting Machine, Strip pit Fabricator, Power Brake Press, Version Brake, Mubea Ironworker, Punch Press, Savage Nibbler, Libert Circle Shear, Tube Bender, Hand Shear, Laser Cutting System. etc.

11. Machining Equipments: Three Vertical Mills, Acra Surface Grinder, Drill Press, CNC Lathe, Clausing 6 Spindle Drill Press, Single Spindle, CZPT Turner Drill Press, Barnes Drill Press, South Bend, Milwaukee Shaper, CNC Vertical Mill, Hendy Lathe, Wells Band Saw and etc.

12. Inspection and Testing Equipments: Tensile Strength Test Machine, Rockwell Hardness Tester, Brinell hardness Tester, Leeb Hardness Tester, HX-MIAS, Magnetic Defect Detector, Ultrasonic Flaw Detector, X-ray Test Spectrograph, , Impact Test Machine, etc.

13. Packaging: Wooden Case or As per customer Requirements.

14. Heat Treatment Methods: Quenching, Oil Quenching, Water Quenching, Normalizing, Temper, Annealing, etc

15. We can accept your drawing with many types of software format: JPG, solidworks, Proe, PDF and etc.
16. Related Keywords:

Forged Parts
Industrial Forged Parts
Flange Pipe
Coupling
Forged Pipe Fittings
Forged Valve Parts
Forged Brass Valve
Crank Shaft
Auto Parts
Automobile Forging
Automobile Fork
Flanges
Blind Flanges
Threaded Flanges
Screwed Flanges
Weld Neck Flanges

17. Addtional Information:

Products For References:

We ensure the best quality for customers, ensure our strict quality assurance system will conduct throughout the entire production.

We are China CNC Machining Parts manufacturer offer best CNC Machining OEM, ODM, service.

1. Product name: Precision Close Die Forging-Hot Forged-Machining Plate

2. Material: Alloy steel, Carbon steel, High resistant stainless steel

3. Item: FOB HangZhou or ZheJiang , China

4. Lead times: 30~40 days

5. Place of origi n: HangZhou, China

6. Technique:   Precision casting, Investment casting, Lost wax casting, Lost foam casting, Sand casting

7. Productivity:   50000 pieces per year

8. Package:   Wooden package after mandatory treatment. Or according to your requirements

9. Main product equipments:   Wax injection, CNC-machine, Machine-center, High Treatment Furnace

10. Surface treatment: Polishing, Plating, Machining

11. Software for specification drawings:   PDF, Auto CAD, Solid Work, PROE

12. Market: USA, France, Spain, Canada, Brazil, Sweden, Finland, etc

13. Product Usage: Vessel, Ship building, Container, etc

14. Advantage: Strict material inspection, Exact dimension control, Promote quote and delivery guarantee, 100% quality control, OEM service, ISO 9001: 2000

 
We could cast and process any type of products according to the drawings or samples of our customers. And our products are with high quality and competitive price. The main products we do are as follows;

1). Construction equipment spare parts (bucket tooth and adapter, pins, bolts and nuts, roll cage, end bits etc. )

2). Agricultural machinery parts(plough tip, ripper tine, plough adapter, etc)

3).   Marine equipment parts (gearbox, container lashings, twist locks, etc. )

4)   Transmission equipment parts (gear, chains, sprocket, etc. )

5). Some others like train parts, mining equipment parts, extruding machine parts, valve, pump parts, etc. Brass Forging Tee Fittings Steel Forged Parts Steel Forgings Alloy Steel Forging Aluminum Forgings Forged Gate Valves Forged Globe Valve Brass Forgings Connecting Rod Forged Steel Gate Valves Forged Electrical Part Forged Agriculture Shaft Forged Copper Electrical Parts Forgings Metal Forge Precision Forging Drop Forging Die Forging Die Forge Forging ComponentsAgriculture Parts Farm Equipment Parts Machined Components Bar Machined Components Piston Parts Alloy Forging Parts Automotive Forging Stainless Steel Fittings

 

Lead Screws and Clamp Style Collars

If you have a lead screw, you’re probably interested in learning about the Acme thread on this type of shaft. You might also be interested in finding out about the Clamp style collars and Ball screw nut. But before you buy a new screw, make sure you understand what the terminology means. Here are some examples of screw shafts:

Acme thread

The standard ACME thread on a screw shaft is made of a metal that is resistant to corrosion and wear. It is used in a variety of applications. An Acme thread is available in a variety of sizes and styles. General purpose Acme threads are not designed to handle external radial loads and are supported by a shaft bearing and linear guide. Their design is intended to minimize the risk of flank wedging, which can cause friction forces and wear. The Centralizing Acme thread standard caters to applications without radial support and allows the thread to come into contact before its flanks are exposed to radial loads.
The ACME thread was first developed in 1894 for machine tools. While the acme lead screw is still the most popular screw in the US, European machines use the Trapezoidal Thread (Metric Acme). The acme thread is a stronger and more resilient alternative to square threads. It is also easier to cut than square threads and can be cut by using a single-point threading die.
Similarly to the internal threads, the metric versions of Acme are similar to their American counterparts. The only difference is that the metric threads are generally wider and are used more frequently in industrial settings. However, the metric-based screw threads are more common than their American counterparts worldwide. In addition, the Acme thread on screw shafts is used most often on external gears. But there is still a small minority of screw shafts that are made with a metric thread.
ACME screws provide a variety of advantages to users, including self-lubrication and reduced wear and tear. They are also ideal for vertical applications, where a reduced frictional force is required. In addition, ACME screws are highly resistant to back-drive and minimize the risk of backlash. Furthermore, they can be easily checked with readily available thread gauges. So, if you’re looking for a quality ACME screw for your next industrial project, look no further than ACME.

Lead screw coatings

The properties of lead screw materials affect their efficiency. These materials have high anti-corrosion, thermal resistance, and self-lubrication properties, which eliminates the need for lubrication. These coating materials include polytetrafluoroethylene (PFE), polyether ether ketone (PEK), and Vespel. Other desirable properties include high tensile strength, corrosion resistance, and rigidity.
The most common materials for lead screws are carbon steel, stainless steel, and aluminum. Lead screw coatings can be PTFE-based to withstand harsh environments and remove oil and grease. In addition to preventing corrosion, lead screw coatings improve the life of polymer parts. Lead screw assembly manufacturers offer a variety of customization options for their lead screw, including custom-molded nuts, thread forms, and nut bodies.
Lead screws are typically measured in rpm, or revolutions per minute. The PV curve represents the inverse relationship between contact surface pressure and sliding velocity. This value is affected by the material used in the construction of the screw, lubrication conditions, and end fixity. The critical speed of lead screws is determined by their length and minor diameter. End fixity refers to the support for the screw and affects its rigidity and critical speed.
The primary purpose of lead screws is to enable smooth movement. To achieve this, lead screws are usually preloaded with axial load, enabling consistent contact between a screw’s filets and nuts. Lead screws are often used in linear motion control systems and feature a large area of sliding contact between male and female threads. Lead screws can be manually operated or mortised and are available in a variety of sizes and materials. The materials used for lead screws include stainless steel and bronze, which are often protected by a PTFE type coating.
These screws are made of various materials, including stainless steel, bronze, and various plastics. They are also made to meet specific requirements for environmental conditions. In addition to lead screws, they can be made of stainless steel, aluminum, and carbon steel. Surface coatings can improve the screw’s corrosion resistance, while making it more wear resistant in tough environments. A screw that is coated with PTFE will maintain its anti-corrosion properties even in tough environments.

Clamp style collars

The screw shaft clamp style collar is a basic machine component, which is attached to the shaft via multiple screws. These collars act as mechanical stops, load bearing faces, or load transfer points. Their simple design makes them easy to install. This article will discuss the pros and cons of this style of collar. Let’s look at what you need to know before choosing a screw shaft clamp style collar. Here are some things to keep in mind.
Clamp-style shaft collars are a versatile mounting option for shafts. They have a recessed screw that fully engages the thread for secure locking. Screw shaft clamp collars come in different styles and can be used in both drive and power transmission applications. Listed below are the main differences between these 2 styles of collars. They are compatible with all types of shafts and are able to handle axial loads of up to 5500 pounds.
Clamp-style shaft collars are designed to prevent the screw from accidentally damaging the shaft when tightened. They can be tightened with a set screw to counteract the initial clamping force and prevent the shaft from coming loose. However, when tightening the screw, you should use a torque wrench. Using a set screw to tighten a screw shaft collar can cause it to warp and reduce the surface area that contacts the shaft.
Another key advantage to Clamp-style shaft collars is that they are easy to install. Clamp-style collars are available in one-piece and two-piece designs. These collars lock around the shaft and are easy to remove and install. They are ideal for virtually any shaft and can be installed without removing any components. This type of collar is also recommended for those who work on machines with sensitive components. However, be aware that the higher the OD, the more difficult it is to install and remove the collar.
Screw shaft clamp style collars are usually one-piece. A two-piece collar is easier to install than a one-piece one. The two-piece collars provide a more effective clamping force, as they use the full seating torque. Two-piece collars have the added benefit of being easy to install because they require no tools to install. You can disassemble one-piece collars before installing a two-piece collar.

Ball screw nut

The proper installation of a ball screw nut requires that the nut be installed on the center of the screw shaft. The return tubes of the ball nut must be oriented upward so that the ball nut will not overtravel. The adjusting nut must be tightened against a spacer or spring washer, then the nut is placed on the screw shaft. The nut should be rotated several times in both directions to ensure that it is centered.
Ball screw nuts are typically manufactured with a wide range of preloads. Large preloads are used to increase the rigidity of a ball screw assembly and prevent backlash, the lost motion caused by a clearance between the ball and nut. Using a large amount of preload can lead to excessive heat generation. The most common preload for ball screw nuts is 1 to 3%. This is usually more than enough to prevent backlash, but a higher preload will increase torque requirements.
The diameter of a ball screw is measured from its center, called the ball circle diameter. This diameter represents the distance a ball will travel during 1 rotation of the screw shaft. A smaller diameter means that there are fewer balls to carry the load. Larger leads mean longer travels per revolution and higher speeds. However, this type of screw cannot carry a greater load capacity. Increasing the length of the ball nut is not practical, due to manufacturing constraints.
The most important component of a ball screw is a ball bearing. This prevents excessive friction between the ball and the nut, which is common in lead-screw and nut combinations. Some ball screws feature preloaded balls, which avoid “wiggle” between the nut and the ball. This is particularly desirable in applications with rapidly changing loads. When this is not possible, the ball screw will experience significant backlash.
A ball screw nut can be either single or multiple circuits. Single or multiple-circuit ball nuts can be configured with 1 or 2 independent closed paths. Multi-circuit ball nuts have 2 or more circuits, making them more suitable for heavier loads. Depending on the application, a ball screw nut can be used for small clearance assemblies and compact sizes. In some cases, end caps and deflectors may be used to feed the balls back to their original position.