China Continuous Sludge Cake Screw Incline Shaft Conveyor Conveyer Transfer Feeder Equipment With Good Design screw adjustable axle stands

Applicable Industries: Manufacturing Plant, Food & Beverage Factory, Construction works , Energy & Mining, Advertising Company, Sewage Treatment Plant
Showroom Location: Egypt, Canada, Turkey, United Kingdom, United States, Italy, France, Germany, Viet Nam, Philippines, Brazil, Peru, Saudi Arabia, Indonesia, Pakistan, India, Mexico, Russia, Spain, Thailand, CZPT CZPT Ball Bearing Used For 6008Rs 6201 6810 Ceiling Fan Motor Ball Bearing 6201 Rs 6202Rs 6202 Rz 6205 2Rs C3 Size Price Morocco, Kenya, Argentina, South Korea, Chile, UAE, Colombia, Sri Lanka, Romania, Bangladesh, South Africa, Ukraine, Uzbekistan, Japan, Malaysia, Australia
Condition: New
Material: Stainless steel
Structure: Conveyor System
Voltage: customize
Power: 1.1-3
Dimension(L*W*H): different as each model
Warranty: 1 Year
Width or Diameter: 400mm
Machinery Test Report: Provided
Video outgoing-inspection: Provided
Marketing Type: Ordinary Product
Warranty of core components: 1 Year
Core Components: Motor, Gear, Gearbox, Engine
Weight (KG): 200 kg
Product name: shaft screw conveyor
Application: Conveying
Capacity: 1.3-12m3/h
Screw diameter: 220-380mm
Operation: automatic
Motor: Sew or Customize
Electrical component: Schneider/Omron/Customize
Packaging Details: shaft screw conveyorusually plywood case, other packing methods also can be satisfied
Port: ZheJiang

BOEEP shaftless screw conveyor is not interfered by the central axis, and has special advantages for conveying belt and winding materials. It is used to transport grid removed from sewage screening device and dewatered sludge cake. It has good environmental protection performance. It uses totally enclosed conveying and easy cleaning spiral surface, which can ensure environmental hygiene and the materials delivered are free from contamination and leakage. The torque is large and the energy consumption is low. Because the screw has no shaft, the material is not easy to be blocked and the discharge port is not blocked, the screw can operate at a lower speed, drive smoothly and reduce energy consumption. According to the standard of JB/T679-95 screw conveyor, CZPT linear actuator slide bearing QHW20CA BOEEP shaftless screw conveyor has the characters of high reliability, long lifetime, good applicability, convenience to install and maintain. The temperature of materials can reach up to 100℃, the biggest dip angle can be up to 30°. The screw conveyor is a conveyor device, which utilizes the rotation of the helical axis in the U-groove to achieve the delivery of materials. The shaft-less screw conveyor is mainly composed of driving device, head assembly, shaft-less screw, groove liner, inlet, outlet, cover (when needed), base, etc.1- The driving device adopts helical gear reducer. The reducer is opposite to the outlet when horizontal and the reducer is at the outlet when inclined.2- The cabinet is U, and the upper part is covered with rain proof machine cover. The material is stainless steel or carbon steel.3- Non – axial spirals: stainless steel or 16Mn.4- Trough lining: nylon or polyethylene plate, nylon material.5- There are 2 kinds of inlet and outlet: the square and the round. The form of general inlet and outlet is decided by the user and the square is the main one. Product Features 1-Fully automatic electric protection can be co-controlled with sludge dewatering system.2- Compact structure, convenient installation with expansion bolts.3- Using wear-resisting material in the inner layer of trough, its examining and repairing is convenient.4- Closed running makes the noise low and surroundings better.5- Its length, angle and discharging hopper can be manufactured according to customer’s requirements.6- The flight is made of stainless steel which is strong enough and anti-corrosive. Techical Specification

ModelWLS-260WLS-300WLS-360WLS-420
Rotation speed(rpm)18(horizontal); >18(inclined)
Capacity(m³/h)369.512
15° Round Bearings with Housing Direct Mount BARB6800DD-20 BGRBB6800DD-20 BGRB6800DD-20 Linear Bearings Serial Pillow Block Bearing 2.14.66.59
30°1.32.64.35.7
Screw diameter(mm)220260320380
Conveying length(m)6666
Power(reference conveying length of 6m)(kw)1.11.52.23
Installation angle α≤20° ( special order 20°< α ≤ 30° )
Related Products Product Details Production Site Project Site Package About Us FAQ Q: Are you trading company or manufacture?A: We are both manufacture and trading company. We have over 20 years’ professional experience as a waste water treatment equipment manufacturer and engineering service enterprise.

Q: Where is your factory located?A: HangZhou City, which is very close to ZheJiang with only less than 3 hours’ driving.Q: Do you provide OEM service?A: Yes. Any required logos is available.Q: How about the production capacity of your company?A: Our factory covers area over 20,000M2 and produces machines 2000 sets per year.Q: How could we trust you and your company? This is first time transaction?A: Our company has more than 20 years professional experience. We cooperate over 1000 customers in China and overseas. We export nearly 40 countries all over the world. Welcome to our company and watch our plant production condition any time.Q: What certificates do you have?A: CE/ISO/SGSQ: Do you offer after-sales service?A: Yes. Engineers available.Q: How long is your warranty?A: One year after the arrival of the goods. During this period, as long as it is not a man-made damage, we send the damaged parts free of charge.Q: What about your delivery time?A: Normally within 45 days against down payment.Q: What about the package of your export product?A: We use anticorrosion wooden case with foam inside.Q: What kind of payment do you accept?A: T/T, L/C, PAYPAL, Cash, D/P, D/A, WESTERN UNIION, MONEYGRAMQ: What kind of transportation do you offer?A: Customers decide freight mode, Air, Land & Plane thrust needle roller bearings AXK571 AXK571 AXK0619 AXK0821 AXK1571 AXK1226 AXK1528 AXK1730 AXK2035 AXK2542 AXK6590 Sea

Screw Sizes and Their Uses

Screws have different sizes and features. This article will discuss screw sizes and their uses. There are two main types: right-handed and left-handed screw shafts. Each screw features a point that drills into the object. Flat tipped screws, on the other hand, need a pre-drilled hole. These screw sizes are determined by the major and minor diameters. To determine which size of screw you need, measure the diameter of the hole and the screw bolt’s thread depth.

The major diameter of a screw shaft

The major diameter of a screw shaft is the distance from the outer edge of the thread on one side to the tip of the other. The minor diameter is the inner smooth part of the screw shaft. The major diameter of a screw is typically between two and sixteen inches. A screw with a pointy tip has a smaller major diameter than one without. In addition, a screw with a larger major diameter will have a wider head and drive.
The thread of a screw is usually characterized by its pitch and angle of engagement. The pitch is the angle formed by the helix of a thread, while the crest forms the surface of the thread corresponding to the major diameter of the screw. The pitch angle is the angle between the gear axis and the pitch surface. Screws without self-locking threads have multiple starts, or helical threads.
The pitch is a crucial component of a screw’s threading system. Pitch is the distance from a given thread point to the corresponding point of the next thread on the same shaft. The pitch line is one element of pitch diameter. The pitch line, or lead, is a crucial dimension for the thread of a screw, as it controls the amount of thread that will advance during a single turn.
screwshaft

The pitch diameter of a screw shaft

When choosing the appropriate screw, it is important to know its pitch diameter and pitch line. The pitch line designates the distance between adjacent thread sides. The pitch diameter is also known as the mean area of the screw shaft. Both of these dimensions are important when choosing the correct screw. A screw with a pitch of 1/8 will have a mechanical advantage of 6.3. For more information, consult an application engineer at Roton.
The pitch diameter of a screw shaft is measured as the distance between the crest and the root of the thread. Threads that are too long or too short will not fit together in an assembly. To measure pitch, use a measuring tool with a metric scale. If the pitch is too small, it will cause the screw to loosen or get stuck. Increasing the pitch will prevent this problem. As a result, screw diameter is critical.
The pitch diameter of a screw shaft is measured from the crest of one thread to the corresponding point on the next thread. Measurement is made from one thread to another, which is then measured using the pitch. Alternatively, the pitch diameter can be approximated by averaging the major and minor diameters. In most cases, the pitch diameter of a screw shaft is equal to the difference between the two.

The thread depth of a screw shaft

Often referred to as the major diameter, the thread depth is the outermost diameter of the screw. To measure the thread depth of a screw, use a steel rule, micrometer, or caliper. In general, the first number in the thread designation indicates the major diameter of the thread. If a section of the screw is worn, the thread depth will be smaller, and vice versa. Therefore, it is good practice to measure the section of the screw that receives the least amount of use.
In screw manufacturing, the thread depth is measured from the crest of the screw to the root. The pitch diameter is halfway between the major and minor diameters. The lead diameter represents the amount of linear distance traveled in one revolution. As the lead increases, the load capacity decreases. This measurement is primarily used in the construction of screws. However, it should not be used for precision machines. The thread depth of a screw shaft is essential for achieving accurate screw installation.
To measure the thread depth of a screw shaft, the manufacturer must first determine how much material the thread is exposed to. If the thread is exposed to side loads, it can cause the nut to wedge. Because the nut will be side loaded, its thread flanks will contact the nut. The less clearance between the nut and the screw, the lower the clearance between the nut and the screw. However, if the thread is centralized, there is no risk of the nut wedgeing.
screwshaft

The lead of a screw shaft

Pitch and lead are two measurements of a screw’s linear distance per turn. They’re often used interchangeably, but their definitions are not the same. The difference between them lies in the axial distance between adjacent threads. For single-start screws, the pitch is equal to the lead, while the lead of a multi-start screw is greater than the pitch. This difference is often referred to as backlash.
There are two ways to calculate the pitch and lead of a screw. For single-start screws, the lead and pitch are equal. Multiple-start screws, on the other hand, have multiple starts. The pitch of a multiple-start screw is the same as its lead, but with two or more threads running the length of the screw shaft. A square-thread screw is a better choice in applications requiring high load-bearing capacity and minimal friction losses.
The PV curve defines the safe operating limits of lead screw assemblies. It describes the inverse relationship between contact surface pressure and sliding velocity. As the load increases, the lead screw assembly must slow down in order to prevent irreversible damage from frictional heat. Furthermore, a lead screw assembly with a polymer nut must reduce rpm as the load increases. The more speed, the lower the load capacity. But, the PV factor must be below the maximum allowed value of the material used to make the screw shaft.

The thread angle of a screw shaft

The angle between the axes of a thread and the helix of a thread is called the thread angle. A unified thread has a 60-degree angle in all directions. Screws can have either a tapped hole or a captive screw. The screw pitch is measured in millimeters (mm) and is usually equal to the screw major diameter. In most cases, the thread angle will be equal to 60-degrees.
Screws with different angles have various degrees of thread. Originally, this was a problem because of the inconsistency in the threading. However, Sellers’s thread was easier to manufacture and was soon adopted as a standard throughout the United States. The United States government began to adopt this thread standard in the mid-1800s, and several influential corporations in the railroad industry endorsed it. The resulting standard is called the United States Standard thread, and it became part of the ASA’s Vol. 1 publication.
There are two types of screw threads: coarse and fine. The latter is easier to tighten and achieves tension at lower torques. On the other hand, the coarse thread is deeper than the fine one, making it easier to apply torque to the screw. The thread angle of a screw shaft will vary from bolt to bolt, but they will both fit in the same screw. This makes it easier to select the correct screw.
screwshaft

The tapped hole (or nut) into which the screw fits

A screw can be re-threaded without having to replace it altogether. The process is different than that of a standard bolt, because it requires threading and tapping. The size of a screw is typically specified by its major and minor diameters, which is the inside distance between threads. The thread pitch, which is the distance between each thread, is also specified. Thread pitch is often expressed in threads per inch.
Screws and bolts have different thread pitches. A coarse thread has fewer threads per inch and a longer distance between threads. It is therefore larger in diameter and longer than the material it is screwed into. A coarse thread is often designated with an “A” or “B” letter. The latter is generally used in smaller-scale metalworking applications. The class of threading is called a “threaded hole” and is designated by a letter.
A tapped hole is often a complication. There is a wide range of variations between the sizes of threaded holes and nut threads, so the tapped hole is a critical dimension in many applications. However, even if you choose a threaded screw that meets the requisite tolerance, there may be a mismatch in the thread pitch. This can prevent the screw from freely rotating.

China Continuous Sludge Cake Screw Incline Shaft Conveyor Conveyer Transfer Feeder Equipment With Good Design     screw adjustable axle standsChina Continuous Sludge Cake Screw Incline Shaft Conveyor Conveyer Transfer Feeder Equipment With Good Design     screw adjustable axle stands
editor by czh 2023-03-22