Product Description
1. The pulley can be divided into driving pulley (head pulley) and thurnabout pulley (tail pulley), driving pulley is the main component for transmitting the electricity : easy surface and rubber floor, and rubber surface can be categorized into easy rubber area, herringbone rubber surface and CZPT rubber area to meet up with different technological specifications. Averting pulley can be categorized into sleek rubber surface area and sleek steel surface area.
According to the structure design, the 2 sort pulley can be divided into 3 mild duty, medium obligation and heavy obligation.
All the pulley undertake built-in bearing housing which is lubricated and loaded with grease and has 2 sorts: iron casting and metal casting, the shaft is made of 45#steel, the shell undertake weld assembly.
Based on the above style, the pulley is moderately structured, convenient kind selected, overall performance reliable, long daily life time.
Our pulleys are of stable composition, good functionality and lengthy running life. They can operate typically in dusty, wet and muddy atmosphere.
two. Outer diameter deviation of Generate pulley(mm)
| Pulley diameter | ā¤400 | >400~one thousand | >1000 |
| The Maximum Deviation | ~1.50 | ~2. | ~2.5 |
three. Radial Runout of roller excircle(mm)
| Pulley diameter | ā¤800 | >800~1600 | >1600 |
| Include pulley | .6 | 1. | 1.5 |
| Non- cover pulley | one.1 | 1.five | two. |
4. Assortment of Generation
Diameters of pulley (mm): 200/250/315/320/four hundred/500/630/800/a thousand/1200/1250
Length of pulley relies upon on the width of conveyor belt.
The width Variety of conveyor belt (mm): 500/650/800/a thousand/1200/1400
Applications: Utilized in the metal business, harbor, coal business, power market, cements market, and more.
| Description | CEMA,Ā Ā DIN, JIS, AS, SABS, ISO Common Design & JXIHU (WEST LAKE) DIS. ODM |
| Pipe | 1)Ā Materials : Q235 carbon steelĀ equal to DIN S235JR two)Ā RollerĀ Diameter : Ļ50mm ~ Ļ219mm / 2 inch ~ 8 5/8 inch three)Ā RollerĀ Length: Ā 150mm ~ 3000 mm 4)Ā Thickness : 3. ~6. mm |
| Shaft | 1)Ā Materials : 45#Ā steelĀ equal to DIN C45 2)Ā Cold-drawn bright round metal three)Ā ShaftĀ Diameter: Ā 20mm,Ā Ā 25mm,Ā Ā 30mm, 40mm, 45mm, 50mm |
| Bearing | 1)Ā Single Row Deep Groove Ball Bearing 2RS&ZZ with C3 clearance 2)Ā Brand name: SKF,FAG,NSK,HRB, LYC, ZWZ or in accordance toĀ yourĀ requirement |
| Bearing Housing | 1)Ā Content : Q235 carbon steelĀ equal to DIN S235JR two)Ā Cold press doing work match ISO M7 accuracy three)Ā Substance thickness: 2.5mm ~ 5.0mm |
| Seals | one)Ā Labyrinth seal, nylon 6 content two)Ā JXIHU (WEST LAKE) DIS.’s patented item |
| Grease | two# Lithium grease lubricant |
| Portray | 1)Ā Common portray, very hot galvanized portray, Powder portray two)Ā Color: Black, pink, yellow, blue orĀ according to your necessity |
In a twin pulley program, this ratio is equivalent to the reference diameter of the output pulley getting higher than the reference diameter of the input pulley. It really is pretty straightforward as long as you estimate the gear ratios for a a lot more complicated pulley system step by step. For numerous pulleys, the ratios of the various components of the mechanism have to be calculated to determine the total ratio. In the picture earlier mentioned, the reference diameter of the reduce push wheel is 20mm, the radius of the higher wheel is 40mm, and the ratio is 2:1. 2 spins on the reduce wheel and 1 spin on the higher wheel. The gear ratio also tells us some thing about the torque of the technique due to the fact the ratio of output torque to input torque is equal to the equipment ratio. For that reason, the torque utilized to the upper wheel is twice as quick, but the speed is halved.
Loafer: A driven wheel that does not transmit electrical power by means of a shaft. It spins freely, and most driven pulleys are related to other equipment, these kinds of as wheels or drives, via driveshafts.
