Product Description

Company  Profile

Established in 2009, HangZhou CZPT Trading Co., Ltd is a professional supplier for conveyor parts, located in ZHangZhoug province. We focus on supplying a variety of conveyor parts, including conveyor tubes, conveyor frames, conveyor rollers, bearing housings and so forth.

With our professional technology R&D team, and experienced quality control department, our products have been awarded the ISO9001 Quality Management System Standard and our main markets are in America, Europe, Asia and Australia.

Factory advantage	Professional and experienced technology team
	All products inspected before shipping with reasonable prices
	Low MOQ and free sample
	We are audited by SGS and passed the ISO9001:2008 certification
Industries service	Industrial machine
	Electronic and communication
	Oil, gas,mining and petroleum
	Construction industry
Equipment	CNC Machining Center, CNC Lathes, CNC Milling Machines, Punching and drilling machines,  Stamping machines
Precision Processing	CNC machining, CNC turning and milling, laser cutting, drilling, grinding, bending, stamping, welding

 

 

Roller size

No.	Standard Diameter		Length Range (mm)	Bearing Type Min-Max	Shell Thickness of Roller
	mm	Inch
1	63.5	2 1/2	150-3500	203 204	3.0mm-4.0mm
2	76	3	150-3500	204	3.0mm-4.5mm
3	89	3 1/3	150-3500	204 205	3.0mm-4.5mm
4	102	4	150-3500		3.2mm-4.5mm
5	108	4 1/4	150-3500	306	3.5mm-4.5mm
6	114	4 1/2	150-3500	306	3.5mm-4.5mm
7	127	5	150-3500	306	3.5mm-5.0mm
8	133	5 1/4	150-3500	305 306	3.5mm-5.0mm
9	140	5 1/2	150-3500	306 307	3.5mm-5.0mm
10	152	6	150-3500		4.0mm-5.0mm
11	159	6 1/4	150-3500		4.0mm-5.0mm
12	165	6 1/2	150-3500	307 308	4.5mm-6.0mm
13	177.8	7	150-3500	309	4.5mm-6.0mm
14	190.7	7 1/2	150-3500	309 310	4.5mm-7.0mm
15	194	7 5/8	150-3500	309 310	4.5mm-8.0mm
16	219	8 5/8	150-3500		4.5mm-8.0mm

Advantage:
1.The life time: More than 50000 hours
2. TIR (Total Indicator Runout)
0.5mm (0.0197") for Roll Length 0-600mm
0.8mm (0.571") for Roll Length 601-1350mm
1.0mm (0. 0571 ") for Roll Length over 1350mm
3.Shaft Float≤0.8mm
4..Samples for testing are available.
5. Lower resistance
6. Small maintain work
7. High load capability
8. Dust proof & water proof

 

CONVRYOR ROLLER SHAFTS

We can produce roller shafts and We do customeized

Product Size:φ10mm - 70mm

Max Length: 3000mm

Surface Tolerance: g6

Surface Roughness:0.8mm

 

Specification	ASTM A108   AS1443
Steel Grade	Q235B,C1571,C1045(we can also do other steel grade per your requirments)
Size	Φ18mm-φ62mm
Diameter Tolerance	ISO286-2,H7/H8
Straightness	2000:1

O.D	63.5-219.1mm
W .T	0.45-20mm
Length	6--12m
Standard	SANS 657/3,ASTM 513,AS 1163,BS6323,EN10305
Material	Q235B, S355,S230,C350,E235 etc.
Technique	Welded,Seamless
Surface	oiled ,galvanized or painted with all kinds of colors according to client's request.
Ends	1.Plain ends,
	2.Threading at both side with plastice caps
	3.Threading at both side with socket/coupling.
	4.Beveled ends, and so on
Packing	1.Water-proof plastic cloth,
	2.Woven bags,
	3.PVC package,
	4.Steel strips in bundles
	5.As your requirment
Usage	1.For low pressure liquid delivery such as water,gas and oil.
	2.For construction
	3.Mechanical equipment
	4.For Furniture
Payment&Trade Terms	1.Payment : T/T,L/C, D/P, Western union
	2.Trade Terms:FOB/CFR/CIF
	3.Minimum quantity of order : 10 MT (10,000KGS)
Delivery Time	1.Usually,within10-20days after receiving your down payment.
	2.According to the order quantity

 

Conveyor Roller Tube

Conveyor Roller Tube	Specification	SANS657/3,ASTM513,AS1163,BS6323,EN10305 or equivalent international standard.
	Steel grade	S355/S230,C350,E235,Q235B
	Sizes	63.5mm-219.1mm ect
	Ovality tolerance of body	≤0.4mm(60.3mm-152.4mm)
		≤0.5mm(159MM-168.3mm)
		≤0.6mm(178mm-219mm)
	Straightness	2000:1

 

 

 

if you are interesting in our products or want any further information, please feel free to contact us!

I am looking forward to your reply.

Best regards
Ruth
Website: hengchuanwin . 
HangZhou CZPT TRADING CO., LTD 
1801 CZPT Building, No.268 Xierhuan Road, HangZhou City, ZHangZhoug Province, China

Tips For Replacing a Belt Tensioner

When replacing a serpentine belt or automatic tensioner, you will need a special tool. This tool has a long, flat extension handle that allows you to place a socket onto the bolt and flats on the tensioner arm. The following are some tips to follow when replacing the belt or tensioner on your vehicle. To replace your belt or tensioner, you should start by checking the tensioner's lubrication.

Serpentine belt

If you notice that the power steering or air conditioning are not working, you should check the serpentine belt tensioner. A malfunctioning serpentine belt tensioner can lead to a host of other issues. The belt may stretch, which can be caused by several factors. Over time, serpentine belt tensioners can also get worn down. Additionally, they can have a variety of other problems, including rust or dirt in the housing.
You can replace your serpentine belt by following the instructions found on your vehicle's manual. Some tensioners attach to the engine via a single bolt. To remove and replace the belt, remove the old unit and the retaining bolt. Locate the locking pin in the engine and place the new tensioner over it. Use a torque wrench or hand tool to tighten the bolts. When installing the new tensioner, be sure to line up the mounting bolt holes with the mounting bolts. Once the tensioner is installed, test the tension by ensuring that the gauge is above the ribs. If it slides down, it is time to replace the tensioner.
Before you begin the process of replacing your serpentine belt, be sure to park your vehicle in a level area. Turn off the engine and chock both rear wheels before starting the process. Using a diagram from your vehicle's repair manual can make the process easier, especially if you are a beginner. You can draw it in your hand, or refer to a repair manual to find out the exact location of the tensioner pulley.
If you notice that the belt is slipping or squealing while driving, it may be time to replace the serpentine belt tensioner. A worn-out belt can cause the belt to slip and can cause power steering, air conditioning, and alternator malfunctions. You should also check the belt tensioner regularly. The motor may stall or make a loud noise. These are all signs of worn-out serpentine belt.
A serpentine belt uses less space in the engine than a V-belt. It also provides more tension for the serpentine belt, which prevents it from running hot and squealing. Serpentine belts are manufactured to last for several hundred thousand miles. They are a must-have item for your car! So be sure to keep it maintained and properly adjusted! Then, you can be sure to have your car running smoothly and safely.
If you notice any of these symptoms, you should replace your serpentine belt tensioner. A serpentine belt tensioner is a simple self-10sioning device that is mounted on the front of the engine. These devices are usually easy to replace and are not complicated to install. You can find 1 at any parts store or online. When the time comes to replace your serpentine belt, don't hesitate to get the parts you need from a local auto part store.

Idler pulley

The idler pulley and the belt tensioner are essential components of your car's drivetrain. If any 1 of them fails, all of them must be replaced. This is because they were manufactured at the same time and most likely have the same number of miles on them. As a result, they can all fail within a few thousand miles of each other. Here are some of the symptoms that you should look for when inspecting your idler pulley or belt tensioner.
Idler pulleys are a common part of most cars. They play a vital role in the operation of the belt system by directing the belt's path and providing additional contact with the pulley. The idler pulley is also responsible for turning the cooling fan in an air-cooled Corvair engine. Because of these functions, idler pulleys are often replaced with idlers that differ in size.
Idler pulleys are small, 2 to 4 inches in diameter and mounted on the front of the engine block. Their purpose is to create a constant amount of tension on the drive belt. When the idler pulley is worn out, the accessory drive belt may experience excessive vibration and squealing noises. You may wish to replace it as soon as possible. You can do so at AutoZone.
A worn or damaged idler pulley will require a replacement. The belt itself will not fall off the car unless the idler pulley is damaged. A squealing sound can be a sign of a broken spring. Alternatively, a mechanic can recommend a replacement based on the condition of the idler pulley. In most cases, idler pulleys are more durable than the belts and are therefore recommended for replacement.
You can also notice that the idler pulley is slipping or causing excessive noise. Its constant rotation wears the idler pulley and reduces the tension of the belt. This causes the belt to slip and may even tear off the engine. Ultimately, this could result in stalling. And if you notice the engine belt squealing or making excessive noises, you should consider replacing it.
An idler pulley for a belt tensioner are often confused. Though both of them are used in the same application, they differ in many ways. The tensioner is the 1 that receives pressure from the belts and moves them. The idler pulley is not attached to an adjustable bolt, and it can cause unusual noises. It might even make squealing or odd noises.

Spring tensioner

A spring belt tensioner is a solution to a loose belt. It features a strong torsion spring that reduces slack. These devices are designed to fit up to 6mm wide belts. They are highly reliable and durable. They are also suitable for applications where the engine speed is often fluctuating. Here's how you can choose the best 1 for your vehicle. The spring in the tensioner should be in the proper position to keep the belt taut and free of slippage.
The RunRight tensioner is a durable, high-quality product that uses aluminum alloy. Its elastomeric inserts rely on highly elastic natural rubber for good shape memory and durability. Spring tensioners are easy to install and maintain. They are designed for both axial and helical drives. They feature detailed technical drawings and 3-D models to help you determine the best 1 for your application. To choose a spring tensioner, visit our website.
A worn bushing in the tensioner pulley or a loose pivot arm can result in excessive noise, vibration, and premature belt failure. In addition, worn springs cannot maintain proper tension. Over time, they lose tension. The pulley arm itself can also become damaged, preventing it from rotating properly. If these problems occur, you'll need to replace the spring tensioner. If you don't see any signs of wear, check your mounting bracket and tensioner.
A worn pivot bushing can cause the tensioner arm to misalign, leading to excessive back and forth sway. It may also cause the tensioner to jam, which means the belt is too long or too short. If you notice excessive wobble, you should replace the spring tensioner. A faulty tensioner may also be causing excessive oscillation in the pulley. To determine if the spring tensioner is too weak or jammed, check the belt's length by using a breaker bar or socket with a long handle ratchet.
When it's time to replace your serpentine belt, don't forget to replace the belt tensioner. The tensioner protects other components from premature failure. It is a relatively inexpensive repair. It should be replaced as part of a larger multi-ribbed belt. It also provides protection for other components of the drive system. In addition to its protection and performance, the tensioner is inexpensive and relatively easy to replace.
It's vital to check the tensioner and idler pulleys to make sure the system is aligned properly. If they don't align, the belt will slip and cause premature wear. Alternatively, the tensioner may have too much tension, overloading the shaft bearings and causing premature failure in other parts. You should also check the idler pulleys for noise as well, since these are engine-driven accessories.