China Custom SWC285-Bf Double Flange Cardan Drive Shafts wholesaler

Product Description

SWC cardan shaft for rolling mill
Cardan shaft is a mechanical component for transmitting torque and rotation, usually used to connect driving motor and operation machines that cannot be connected directly because of distance or the need to allow for relative movement between them.
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Technical Data

       NO   D
mm
  Tn
kN.m
  
   Tf
kN.m
  β                Size         Rotational                               inertia 
                kg.m2
                  M 
                 kg
LS
mm
Lmin D3 Lm Lmin Increase 100mm Lmin Increase  100mm
SWC180BF 180 20 10 ≤25 100 810 114 110 0.267 0.0070 80 2.8
SWC225BF 225 40 20 ≤15 140 920 152 120 0.778 0.5714 138 4.9
SWC250BF 250 63 31.5 ≤15 140 1035 168 140 1.445 0.5717 196 5.3
SWC285BF 285 90 45 ≤15 140 1190 194 160 2.873 0.571 295 6.3
SWC315BF 315 125 63 ≤15 140 1315 219 180 5.094 0.571 428 8.0
SWC350BF 350 180 90 ≤15 150 1410 267 194 9.195 0.2219 632 15.0
SWC390BF 390 250 125 ≤15 170 1590 267 215 16.62 0.2219 817 15.0
SWC440BF 440 355 180 ≤15 190 1875 325 260 28.24 0.4744 1290 21.7
SWC490BF 490 500 250 ≤15 190 1985 325 270 46.33 0.4744 1631 21.7
SWC550BF 550 710 355 ≤15 240 2300 426 305 86.98 1.3570 2567 34.0
SWC620BF 620 1000 500 ≤15 240 2500 426 340 147.50 1.357 3267 34.0

Huading Cardan Universal Shaft Features:

1. We offer over 1000 different spare parts for a wide range of agricultural machinery, from combine harvesters, mowers,rakes to balers.They are used for various makes like John Deere, LAVERDA ,Claas, CZPT and Case/IH. 2.Elastomer connecting in the middle

3.Can absorb vibration, compensates for radial, axial and angular deviation

4.Oil resistance and electrical insulation

5.Have the same characteristic of clockwise and anticlockwise rotation
Cardan Shaft Types
We can supply you SWP,SWC,WSD,WS universal coupling as following:
Welded shaft type with length compensation / expansion joint

Short type with length compensation / expansion joint

Short type without length compensation / expansion joint

Long type without length compensation / expansion joint

Double flange with length compensation / expansion joint

Long type with big length compensation / big expansion joint

Super Short type with length compensation / expansion joint
Our Company
HangZhou CZPT Machinery Manufacturing Co., Ltd. Is a high-tech enterprise specializing in the design and manufacture of various types of coupling. There are 86 employees in our company, including 2 senior engineers and no fewer than 20 mechanical design and manufacture, heat treatment, welding and other professionals. Advanced and reasonable process, complete detection means. We company actively introduce foreign advanced technology and equipment, on the basis of the condition, we make full use of the advantage and do more research and innovation. Strict to high quality and operate strictly in accordance with the ISO9000 quality certification system standard mode. 

The leading products of the company are mainly universal coupling, gear coupling, flexible coupling, rigid coupling and other series of dozens of thousands of specifications coupling, widely used in metallurgy, mining, lifting transport, petroleum chemical industry, papermaking, pharmaceutical, textile, printing and dyeing, ships, locomotives and equipment, longitudinal welded pipe cut, HangZhou, straightening and other industries, it provide strong support of technology and equipment for the localization of imported domestic numerous couplings, won the praise of clients. 
Our Services
1.Design Services
Our design team has experience in cardan shaft relating to product design and development. If you have any needs for your new product or wish to make further improvements, we are here to offer our support.

2.Product Services
raw materials → Cutting → Forging →Rough machining →Shot blasting →Heat treatment →Testing →Fashioning →Cleaning→ Assembly→Packing→Shipping

3.Samples Procedure
We could develop the sample according to your requirement and amend the sample constantly to meet your need.

4.Research & Development
We usually research the new needs of the market and develop the new model when there is new cars in the market.

5.Quality Control
Every step should be special test by Professional Staff according to the standard of ISO9001 and TS16949.

Products List

Transmission Machinery Parts Name Model
universal coupling WS  WSD  WSP
cardan shaft SWC  SWP  SWZ
tooth coupling CL  CLZ  GCLD  GIICL  GICL  NGCL  GGCL PGCLK
disc coupling JMI   JMIJ   JMII    JMIIJ
high flexible coupling LM
chain coupling GL
jaw coupling LT
grid coupling JS

Welcome to customize products from our factory and pls send us more details about your purchasing.
Thank you for your time and attention.
 

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.
screwshaft

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.
screwshaft

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.
screwshaft

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.

China Custom SWC285-Bf Double Flange Cardan Drive Shafts   wholesaler China Custom SWC285-Bf Double Flange Cardan Drive Shafts   wholesaler