Products Description Plastic crusher/shredderPlastic crusher, also known as plastic crusher, is mainly used for crushing various plastic plastics and rubbers such as plastic profiles, pipes, rods, threads, films, and waste rubber products.Plastic shredders are widely used in waste plastic recycling and factory scrap recycling. The motor power of the plastic crusher is between 3.5 and 150 kilowatts, and the speed of the cutter roller is generally between 150 and 500 rpm. In terms of structure, there are tangential feeding and top feeding; the knife roll is different from CZPT knife roll and hollow knife roll. Product Specifications

Model	Crushing chamber mouth（MM)	Rotation diameter（MM）	Crushing capacity(KG/H)	Moving knife（PCS)	Moving knife（PCS)	Power（KW/HP)	Mechanical Dimensions(MM)	Weight(KG)
HPC180	180*150	φ150	100-150	9	2	2.2/3	720460940	160
HPC250	250*220	φ216	130-200	6	2	4/5.5	9206801060	295
HPC300	320*240	φ220	220-300	9	2	5.5/7.5	15717601160	330
HPC400	420*270	φ250	350-500	12	2	7.5/10	11409001310	430
HPC500	520*300	φ260	450-600	15	2	44880	126010601450	590
HPC600	620*340	φ300	600-800	18	4	15/20	150011601685	790
HPC700	720*340	φ300	800-900	21	4	15/20	160012601685	830
HPC800	800*500	φ400	800-1000	24	4	22/30	215014802210	1780
HPC900	900*550	φ400	1000-1200	27	4	22/30	215015802210	1890
HPC1000	1571*610	φ500	1200-1500	30	4	37/50	235017602580	1950

If you want more specifications, please contact us for details. Product Details Product Real Pictures About Us Company ProfileHangZhou Hengde Electrical Equipment Co., Japan CZPT Bearing Air Conditioning Compressor Bearings 35BD5222 Automobile Air Conditioning Bearing Ltd. is 1 of the earliest productiontemperature control equipment of the professional manufacturers, engaged inplastic molding auxiliary equipment and industrial refrigeration equipmentdesign, manufacturing, sales and service.Over the years, by virtue of professional production technology,excellent product quality,Hengde wins ahigh reputation in temperature control equipment manufacturing industry athome and abroad, which is the first choice for many related enterprises.Hengde has passed ISO9001, CE,SGS and other related quality certificationsystems, and always been the pursuit of advanced international managementmode, increasingly innovative,which makes the company lead an advancedlevel of the domestic temperature control equipment manufacturing industry.The company has always been aiming at the policy of professional quality andhigh-efficient service, which is stepping CZPT to the international moderntemperature equipment manufacturing enterprises at a high speed development pace. Manufacturing Technique PUMP Sheet metal welding Punch debugging. workshop workshop workshop welding Heating pipe Assemble Certificate Exhibition & Partner Maldives America Portugal Packaging and Shipping FAQ 1. What makes you different with others?1) Our Excellent Service For a quick, no hassle quote just send email to us We promise to reply with a price within 24 hours – sometimes even within the hour.2)Our quick manufacturing time For Normal orders, we will promise to produce within 15-20 working days.As a manufactory, we can ensure the delivery time according to the formal contract2. May I know the status of my order?Yes .We will send you information and photos at different production stage of your order. You will get the latest information in time.3.Can I use our own brand logo on the products?Yes. We provide OEM/ODM service to our customers. Our professional engineers having rich experience in heat pump design and manufacture. Just tell us your ideas or provide the drawing, we can help you to carry out your ideas. 4.What is your terms of delivery?We accept FOB, CFR, CIF, EXW etc. You can choose the 1 which is the most convenient or cost effective for you.5. What is your payment terms?1) T/T 40% deposit, T/T balance 60% paid before shipment;2) T/T 40% deposit, D3 AXLE SHAFT For Land Rover D4 AXLE SHAFT TDB500080 balance 60% paid through irrevocable L/C at sight;3) Other payment terms are negotiable.

screwshaft

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.
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 two 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 one 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 one or two independent closed paths. Multi-circuit ball nuts have two 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 HENGDE PC180 3HP CE certification good price waste recycling with blower mill price plastic shredder screw blade shaft
editor by czh 2023-07-03

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China HENGDE PC180 3HP CE certification good price waste recycling with blower mill price plastic shredder screw blade shaft

Lead Screws and Clamp Style Collars

Acme thread

Lead screw coatings

Clamp style collars

Ball screw nut