China Professional Premium CZPT OEM Symons Cone Crusher Parts: Locking Nut Cover shaft collar bore size

Product Description

Product Description

Premium Parts to Suit Symons Cone Crusher

Symons cone crusher has been a CZPT in mining and mining and aggregate processing industries since it’s originally designed and developed by Symons CZPT in 1920s, until now, there are tens of thousands of Symons cone crusher are still running in the world. The maximum efficiency which can be obtained from the crusher is directly dependent on the quality of the parts. CZPT has been specializing in manufacturing premium quality CZPT wear and replacement parts since 1990s, providing more competitive parts and service CZPT than typical parts suppliers. In most of cases, we have the parts on shelf or castings in stock, which effectively shortens the lead time. We are able to supply premium quality wear parts and spare parts to cover all models of both Symons standard cone crusher and shorthead cone crusher such as 2ft, 3ft, 4ft, 4 1/4ft, 5 1/2ft, 7ft heavy duty, 7ft extra heavy duty and 7ft super extra heavy duty. In addition, CZPT offers full line of quality parts CZPT to cover Gyradisc cone crusher,  HP Series cone crusher, GP Series cone crusher, C Series jaw crusher, MP Series cone crusher, Omnicone Series cone crusher , CH/CS Hydrocone and Superior cone crusher components.

Detailed Photos

  1. Mainframe
  2. Mainframe liner
  3. Arm guard
  4. Mainframe seat liner

  1. Counterweight
  2. Eccentric gear
  3. Inner eccentric bushing
  4. Eccentric
  5. Outer eccentric bushing
  6. Step bearing plates


  1. Head
  2. Mainshaft
  3. Head wiper ring
  4. Water baffle


  1. Feed plate
  2. Feed distributor
  3. Mainshaft nut
  4. Locking collar
  5. Locking nut
  6. Locking nut cover


  1. Adjustment ring
  2. Spring
  3. Seals
  4. Spring bolt & nut

  1. Socket 
  2. Spring & housing
  3. Socket sealing ring
  4. Socket liner
  5. Water chamber


  1. U-bolt assembly
  2. Mainshaft sleeve
  3. Torch ring
  4. Feed cone

  1. Bowl 
  2. Duckworth lock post
  3. Feed hopper
  4. Hydraulic lock post


SYMONS Parts Manual


Model Part Number Description
2ft 1959-2997 Bowl liner bolt
2ft 2/ Main shaft
3ft 3886-3183 Main shaft
3ft 7058-7620 Shim
3ft 7058-7626 Shim
3ft 7058-7630 Shim
3ft 7292-5601 Head wear ring
3ft 7305-5396 Tapered bushing
3ft 7320-3201 Main shaft sleeve
3ft 9439-5046 Feed cone
4ft 1063-1877 Feed hopper
4ft 1063-1898 Feed hopper
4ft 1063-1903 Feed hopper
4ft 1063-2661 Bowl hopper
4ft 1063-2890 Bowl hopper
4ft 1970-571 U-bolt
4ft 1970-1150 U-bolt
4ft 1970-3830 U-bolt
4ft 1970-3832 U-bolt
4ft 2/8822 0571 6 Main shaft
4 1/4ft 6886-4350 Main shaft
4 1/4ft 7058-8501 Shim
4 1/4ft 7058-8751 Shim
4 1/4ft 7058-8505 Shim
4 1/4ft 7320-4202 Main shaft sleeve
4 1/4ft 7320-4331 Main shaft sleeve
4 1/4ft 7381-7/8822 0571 1 Socket sealing ring
7ft 6380-9190 Socket sealing ring
7ft 6391-5481 Torch ring
7ft 6466-9667 Seat liner
7ft 6482-5651 Spring segment
7ft 6876-1324 Countershaft
7ft 6886-7662 Main shaft
7ft 6886-7663 Main shaft
7ft 6886-7877 Main shaft
7ft 6886-7943 Main shaft
7ft 7058-9790 Shim
7ft 7058-9802 Shim
7ft 7058-9805 Shim
7ft 7292-7601 Head wear ring
7ft 7303-9875 Bushing
7ft 7320-8011 Main shaft sleeve
7ft 7381-9005 Socket
7ft 7381-9007 Socket
7ft 7381-9576 Socket
7ft 7381-9583 Socket
7ft 8642-8301 Counterweight
7ft 8642-8350 Counterweight
Guaranteed to fit, perform and long wear life

Company Profile

HangZhou CZPT Machinery Co., Ltd, located in HangZhou of northern China, is a global provider of process solutions for a variety of industries including mineral processing, aggregate processing, coal mining, etc. It is a manufacturing company of machinery and parts specially for mineral and aggregate processing.
HangZhou CZPT Machinery Co., Ltd is committed to designing, manufacturing and maintaining cone crusher, jaw crusher, impact crusher, feeder, screen and washing equipment, and it’s also a great resource of premium replacement parts for  HP Series cone crusher, GP Series cone crusher, MP Series cone crusher, C Series jaw crusher, Symons cone crusher, Gyradisc cone crusher, Omnicone cone crusher, CH/CS cone crusher, etc. CZPT has large stock of parts for the leading models of crushers to meet the specific needs of each customer.

Powerups upholds the highest standards for engineering and manufacturing to incorporate all the advanced technology in the designs of our crushers, feeders, screens, washers, etc. In addition, it is able to design and manufacture complete crushing plant, portable crushing plant. Besides, the company operates with its own highly qualified management team to continuously improve the quality of casting, machining process, parts inspection in order to provide long wear life.
Powerups’ process equipment and systems are proven in mining operation, with installation in over 20 countries around the world including United States of America, Canada, Chile, Peru, Colombia, Mexico, Greece, Russia, Turkey, Australia, New Zealand, Saudi Arabia, Thailand, Indonesia, Cambodia, Malaysia, Vietnam, etc. CZPT is ideally positioned to deliver high quality and competitive solutions to projects anywhere in the world.

Our Mission:  Let’s Make Things Better


Certification: CE, ISO 9001:2000, ISO 9001:2008
Surface Treatment: Spray-Paint
Manufacturing Process: Casting
Material: Alloy Steel
Transport Package: Crated


Customized Request

Shaft Collar

Different Types of Shaft Collars and How to Choose the Right One For Your Needs

A shaft collar is a simple machine component, but its role is crucial in a variety of power transmission applications. It is most commonly found in gearboxes and motors. Its simple design makes it a relatively easy component to install. In addition to being useful for bearing faces, shaft collars are also used as mechanical stops.

Single split shaft collars

Single split shaft collars are a common design choice for industrial applications. They provide easy installation and disassembly, reducing downtime and labor. Unlike traditional collars, they use full seating torque of set screws, resulting in even distribution of forces along the shaft circumference. In addition, they provide stronger holding power.
Single split shaft collars are available in a variety of sizes and materials. They are typically made of stainless steel, alloyed steel, or nylon. They are available with a black oxide finish or a smooth finish. In addition, they can be manufactured to custom sizes. The benefits of shaft collars manufactured by Power Rite are the high quality of their materials and the close tolerances of their manufacturing process.
Single split shaft collars are available in D-bore or hex bore configurations. They are designed to fit shafts with diameters from 1/4″ to 6″. Some of these types also have a proprietary black oxide finish. Single split shaft collars can be manufactured with a range of materials, including 303 stainless steel and 1215 lead-free steel. They can also be made with engineered plastic.
Single split shaft collars are an excellent choice for applications where accurate positioning is essential. These collars can be easily installed and removed without removing any of the shaft components. They feature double grub screws to help tighten the clamp around the shaft. This feature makes installation and removal easier and reduces downtime.
Single split shaft collars are also available in a lightweight style for applications where space is an issue. While these collars are ideal for light-duty applications, they are not ideal for heavy-duty environments. Single split shaft collars are generally made of a softer material, such as steel. They have high torque capacities and hold securely around a shaft. However, their high holding power and low friction means they can damage a shaft or cause indentations that make repositioning the shaft difficult.
Clamp-style shaft collars are another option for tougher installations. This type offers more clamping power than a one-piece shaft collar. They come in either a one-piece or two-piece design, and can be installed by hand.
Shaft Collar

Set screw collars

Set screw collars are used to secure shafts. They are available in a variety of sizes and materials. Available options include hex socket, cup point, and 3A thread screws. They are suitable for a variety of industries, including food, wood, and chemical. A distributor of set screw collars can custom-design them to meet the specifications of a given application.
There are many different types of shaft collars, which include socket set screw collars, 2-hole set screw collars, and metric and stainless steel collars. In addition to these, you can also find corrosion-resistant set screw collars with a black oxide finish. These collars are ideal for industrial and commercial applications and are RoHS compliant.
Set screw collars are the most cost-effective option for shaft collars. They also offer lightweight options for applications where space is at a premium. Additionally, they can be equipped with a second screw positioned at 90 degrees to provide additional load capacity. They also come with a keyway to accommodate keyed shafts. These collars provide a reliable solution for securing shafts in a variety of applications.
Compared to set screw collars, clamp-style collars are easier to install and have greater holding power. They are available in one and two-piece versions. Clamp style collars are designed to lock onto a shaft while not damaging it. In addition, they are easily removed and reinstalled. They can be used in a variety of settings, including in guiding systems and bombsights.
Set screw shaft collars are an excellent choice for applications where precision is important. They prevent shafts from moving and hold power transmission components in place. The set screw collar is set in place with a grub screw or set screw. The screw driver can adjust the set screw to achieve the desired position.

Quick-clamp shaft collars

Quick-clamp shaft collars are a simple yet effective way to secure shafts. These collars have an eccentric lever that generates a locking force on the shaft. They are easy to install and remove and are manufactured with an aluminum design. In addition, these collars have a low mass inertia value. They are available in both one-piece and two-piece styles. Both styles have outer diameter flats for mounting other components.
The Quick-clamp shaft collars are resilient and feature a flush handle. They are easy to install and adjust, eliminating the need for tools and reducing production downtime. Another feature of these collars is that they have a high-strength tension adjustment screw that ensures compatibility with a wider range of shaft tolerances. These collars also have an axial holding power adjustment screw.
CZPT manufactures two types of quick-clamp shaft collars. One type has a cam lever that sits flush with the outside diameter and is finger-actuated. The other type is a clamp-style collar with a tension-adjustment screw. This design is better suited to low-rpm applications, or for frequent changeovers.
Shaft Collar

Choosing the right shaft collar for your application

Shaft collars play a key role in many industrial applications, and choosing the correct one is critical. They need to be designed properly and have the appropriate performance characteristics to ensure safe and effective operation. In this article, we will look at the different types of shaft collars and how to choose the right one for your needs. Typically, shaft collars are made from steel or aluminum, coated with zinc or another corrosion resistant material. But they can also be made from non-metallic materials.
Shaft collars come in a variety of shapes and materials, and the right one for your application will depend on these features. The key factors to consider are the material, holding power, and surface treatment, and their alignment with your application specifications. The shaft collars that fit your application best are often highly customizable, so it is important to determine the exact specifications for your application.
Shaft collars are simple and versatile components that are used to secure bearings on a shaft. They also serve as mechanical stops and can help to align and space other components. Shaft collars are widely used in gearbox assemblies, flagpoles, medical instruments, and other applications. They are available in a wide variety of styles, and can be used for nearly any application.
The type of shaft collar you choose will depend on the application and the type of machine. A heavier duty shaft collar will provide better vibration and shock resistance. These collars are typically designed for off-road or mining applications, and can be made of heavy-duty steel. They also provide more holding power, as double-wide shaft collars can provide an additional 25% of holding power.
When choosing a shaft collar, it’s important to consider the application and the required level of maintenance. Some assemblies will only need minor adjustments, while others require frequent disassembly. A two-piece shaft collar is a better option for assemblies that will have to be removed often.
China Professional Premium CZPT OEM Symons Cone Crusher Parts: Locking Nut Cover   shaft collar bore sizeChina Professional Premium CZPT OEM Symons Cone Crusher Parts: Locking Nut Cover   shaft collar bore size
editor by CX 2023-11-24