Product Description

SPD Conveyor Roller Description :
 

1.Our roller range: 
About CZPT Rollers:
The CZPT range of conveyor rollers includes both steel and HDPE carry and return rollers. Also available are rubber disc impact and return rollers. The rollers and frames are manufactured to different standards or design according to your special working condition requirements with some innovative and maintenance saving designs. Our rollers are fitted with quality deep ball ZZ C3 bearings for maximum life. Belt Widths of our CZPT rollers range from 400-2000. Larger sizes available on request.
Roller lifespan could be assured 30,000 to 50,000 hours under normal working condition and maintenance. 

2.CZPT Conveyor Roller Technical Information:

1. Brand: SPD
2. Lift time: 30000-50000hours
3. Production capacity: as usual 800pieces/day.
4. Roller Diameter: 76-219mm.
5. Roller Length: 190mm to 3500mm.
6. Roller Pipe: Q235 carbon steel,high-precision ERW seam pipe with state-of roundness and straightness to ensure well-balanced rotation.
7. Shaft: Accurate shaft are made of cold-drawn bright round steel, which is superior in corrosion resistance and stiffness.We have strict control over tolerance of shaft dimension and surface quality.The service lifespan can be well secured and proloned.
8. Bearing: Ball bearing provided with C3 group of clearance, ZZ shield deep-groove to ensure a nice fit and off-set any expected temperature rise during operation by means of internal clearance OR according to your requirements. 
9. Bearing brand: SKF,FAG,NSK, LYC,HRB, or according to    your requirements.
10. Seals: The babyrinth seal structure is of non-contact type, and durable and has less rotation-resistance and long life-span as to be of optimum structure, particularly for a long-distance and large capacity conveyor for bulk material. It is approved from the testing of national authoritative organization that Seal employed is of dustproof and waterproof type, whose performance proved to be satisfactory and has by a long way exceeded the GB and JIS standard after our repeated research and development.Factory high quality greased full for life .
11. Color: black, red, blue, yellow available , or according to your requirement.
12. Finish:  Ordinary painting/Rubber/Steel screw/Galvanized.
13. Welding: Mixed gas shielded arc welding end .
14. Professional designing and inspection team.
15. Standard: ISO/Australia/CEMA/JIS/DIN.
16.Package: Export standard plywood cases with waterproofing film.                                                 

Standard Diameter		Length scope ( mm)	Bearings Type (Min~Max)	Idler's Shell Wall Thickness
mm	Inch
63.5	2 1/2	150~3500	204	3.0mm~3.75mm
76	3	150~3500	204 205	3.0mm~4.0mm
89	3 1/3	150~3500	204 205	3.0mm~4.0mm
102	4	150~3500		3.5mm~4.0mm
108	4 1/4	150~3500		3.5mm~4.0mm
114	4 1/2	150~3500		3.5mm~4.5mm
127	5	150~3500		3.5mm~4.5mm
133	5 1/4	150~3500	306	3.5mm~4.5mm
140	5 1/2	150~3500	306	3.5mm~4.5mm
152	6	150~3500		4.0mm~4.5mm
159	6 1/4	150~3500		4.0mm~4.5mm
165	6 1/2	150~3500	308	4.5mm~6.0mm
177.8	7	150~3500	309	4.5mm~6.0mm
190.7	7 1/2	150~3500	309	4.5mm~6.0mm
194	7 5/8	150~3500	310	4.5mm~6.0mm
219	8 5/8	150~3500		4.5mm~6.0mm

3.Main Features of  SPD Conveyor Roller
1.The bearing housing and steel tube are assembled and welded  with a concentric automatic, welding machine.
2.Cuting of the steel tube and bearing is performed with the use of a digital aute device/machine/equipment.
3.Fabrication of the roller is effected by an auto device and 100% tested for its concentricity.
4.Roller and supporting components/materials are   manufactured to ISO/BS/JIS/DIN//CEMA/Australia etc. standard. 

4.SPD Conveyor Roller Inner Construction 5 pcs Lybrinth Seal of well water and dust proof :

5.Main  Product Processing and Facilities & Capabilities 

Test Equipment for Rollers

6.Customers' Feedback of CZPT Conveyor&Roller

7.Advantage of CZPT Conveyor Roller

1.Over 30 years since 1986 for design,engineer,install, innovate and maintain belt conveyor equipment,components and services.
2. Germany BEUMER GROUP  advanced technology  cooperation.  
3.Certified by SGS,BV and ISO9001:2008 quality management system
4.Passed issued by national administration of work safety mine safety standard center.
5.High quality raw material selection made rollers      working lifetime 50000 hours on average.
6. Long Life-Span & Energy Saving:resistance of roller rotating is 30% lower than that of national standards, which can save 40% power consumption per hour.

Cheap Inferior roller means:
Inflexible movement and more power to run $$$ Quicken the wear and tear of belts $$$
More placement(Be 1 year or just 2 weeks to go)$$$
More downtime for maintenance$$$
Inferior roller brings harms, endless ....
Inferior roller means low buying price, high running cost.

8.CZPT Belt Conveyor Projects

 Design,Manufacture,Installation,Commissioning&Maintenance by our company on port, coal,mine, cement, power plant sites

9. Company Introduction

 10. Certification

11. Customer Visit 

12. Our Exhibition Show

13. Packing &Delivery

 

Types of V-Belt Drives

When evaluating drive technologies, you might want to consider a V-Belt. Not only can it improve the performance of an older drive, but it can save you time and money in the long run. Industry standard V-belts are prone to failing because of excessive wear, heat cracks, and stretching. Inefficient and downtime resulting from frequent retensioning and replacement can cost your company both time and money.

Cross-

A cross-belt for a V-Belt is a belt that is used in a conveyor system. This belt consists of 2 parts: an elastomer core and a fabric cover. The elastomer core is typically made of high-shock-resistant polyurethane. Different manufacturers have different synthetic rubber stocks, which may be used to prevent premature failure and extend the operating temperature range of the belt. Ideally, a well-engineered V-belt is stiff in the width and flexible along the length of the belt. The fabric covers are generally made of 2 different types of rubber, including compression and cushion rubber.
The diameter of the driver and driven pulleys are important considerations for choosing the right cross-belt for a V-belt. This will determine the belt length. The length should be proportional to the diameter of the drive shaft. Smaller diameters are better for smaller belts, which can increase elongation, which decreases the life of the belt. Larger diameters, on the other hand, can increase slippage, fluctuating force, and power loss.
Choosing the right V-belt for your vehicle is important, especially if you're replacing a worn-out one. In some cases, the old V-belt may become too loose or a loop with a rubber-coated edge. You should measure the length of the belt before you buy it. Using a flexible english measuring tape, you can determine which size is best for your vehicle.
A cross-belt can increase power transmission by minimizing slipping. It also provides shock-absorption and increases the load capacity of the V-belt. It is the best option for heavy-duty machines where torque and power are critical. In some applications, this belt may be more effective than an open belt. If you use it for short distances, a cross-belt can be a better choice.
When choosing a V-belt, make sure to check the power ratio. The power of a belt depends on the initial tension applied to it. Also, the friction between the 2 mating surfaces is a factor. A V-belt with a high power density is not suitable for close-center applications. You can choose a narrow V-belt if you need a narrow belt for your machine.

U-shaped

The V-belt is a versatile belt used in countless industrial applications. Advancements in engineering have led to many different types of V-belts. Whether it's a U-shaped belt or a double-sided V-belt, proper installation and maintenance are crucial for trouble-free operation. Below are some common V-belt specifications. Read on to learn more! The U-shaped V-belt is 1 of the most common.
A V-belt is a flexible, pliable machine element used to transmit power between 2 or more rotating shafts. Its cross-section is trapezoidal, so that as the tension increases on 1 side, the belt wedges into the groove on the opposite side. The increased friction between the 2 components results in a high torque transmission and minimal power loss from slippage. U-shaped V-belts are ideal for a variety of applications, from lawn mowers to cars.
The U-shaped V-belt is made of 2 parts: an elastomer core and a textile cover. The core is made from a flexible material with high flexural strength and shock resistance. The cover is made of textile material that is treated to create a chemical bond with the belt's core material. This makes it pliable and strong while preventing the cover from becoming worn out or damaged.
Unlike flat belts, U-shaped V-belts are designed to fit into a U-shaped sheave, which increases their lateral rigidity. They also maintain their stability under shock and vibration loads. Their simplicity makes installation and tensioning much easier. The constructional components of a standard V-belt are illustrated in Figure 9. Each component has a vital role in the belt's performance. Similarly, different materials can influence the belt's performance.
As with any belt, proper tension is crucial. Having a loose belt causes slippage and rapid wear, which robs you of energy and productivity. Likewise, too much tension can cause premature belt wear. Proper tension is defined as the lowest level at which the belt does not slip or squeal under peak load. This tension range can still operate a drive, so it's important to find the correct tension for your particular application.

Cogged

There are many advantages of a Cogged V-Belt. Its extra-thick construction allows for bends around smaller pulleys. It also runs cooler and lasts longer than a traditional V-belt. In addition, it has a higher coefficient of friction than a wrapped V-belt. Cogged V-Belts can also resist heat, making them an excellent choice for high-temperature applications.
A cogged V-Belt is also less likely to suffer from heat buildup, which can shorten the life of a standard belt and increase downtime and replacement costs. A Cogged V-Belt is more expensive than a wrap-molded belt, but it will pay for itself in as little as 1 month. Most synchronous belt conversions pay for themselves in less than 2 years. A longer payback time is typical with a larger system.
Cogged V-Belts are used in many applications, including in-line conveyors, gantry cranes, and wind turbines. The belt itself is composed of various types of rubber and reinforcements. They undergo tensile and compressive stresses as each segment of the belt passes through the pulley. Therefore, a different type of material is needed for the bottom side of the belt. The ideal material for this area should have a high coefficient of friction and increased wear resistance.
The Cogged V-Belt has a trapezium-shaped cross-section. The fabric cover resists heat and abrasion and helps protect the internal components of the v-belt. The different types of materials used in the fabric cover are patented. In some cases, the fabric cover is made of Kevlar or aramid fiber. This allows for smaller pulley diameters and more flexibility.
A Cogged V-Belt is made of 2 pieces of material. One is thick and includes a pitch line while the other has a slack side. The top is thicker and wider, while the bottom side has a lower pitch line. The slack side has a less pitch and more tension. Using a Cogged V-Belt will increase your productivity and help you save money.

Wedge

The Wedge V-Belt is 1 of the most popular types of drive belts available. The patented, narrow-profile design allows for lighter, thinner belts with greater transmission capabilities. The HY-T V-Belt is constructed with Vytacord tension members for strength and dimensional stability, and includes a cushion made of engineered rubber compound. This belt is ideal for high-speed, high-resistance applications, such as compressors, stone mills, and centrifugal pumps.
HY-T CZPT(r) belts have a continuous V-section, and a wide angle of flexibility. They provide torsional rigidity in long-center drives and are resistant to oil. The CZPT(r) belt is available in lengths up to 140 inches. Its free ribs wedge into the sheave groove to reduce belt whipping. This belt is also designed to fit into new designs and applications, so it's compatible with virtually any type of drive.
The Wedge V-Belt is a popular choice in industrial applications. Its narrow profile reduces drive weight and space, allowing for higher horsepower. In addition, it can carry a higher load than a standard V belt. Its low cost and high efficiency make it a popular choice for many industrial applications. In addition to industrial settings, it is a popular choice in automotive and construction applications. While it may seem like a complicated belt design, the Wedge V-Belt is ideal for industrial use.
Wedge V-Belts have the same contact angle as the traditional v-belt, but have a narrow upper width. Their narrower upper width decreases their weight, which equalizes the tension on the tensile cord. The wedge-shaped design improves grip and increases wedge effect. Its durability is excellent, and it also features a cog shape for greater gripping power.
Wedge V-Belts are an efficient way to transmit power between 2 drives. They can move significant loads and can achieve very high speeds. The wedged shape of the belt allows it to wedge into the groove when the load increases. Moreover, it minimizes power loss due to slippage. If you want to get the most out of a Wedge V-Belt, make sure it is made of a material that resists heat and moisture.