Double pitch chain

Normally, conveyor chains are operated for longer distances and at reduced speeds than transmission chains. Accordingly, while the pins, bushings and rollers are left unchanged, along with the plate pitch is doubled to cut back the amount of sprocket teeth engaged together with the chain to half, the wear of pins, bushings and rollers is modest since the chain speed is low. Double Pitch Chains, conform to ANSI normal and “Ultimate Lifestyle Chain Series” and “Environment Resistant Chain Series”, as are single pitch chains may also be offered.
Double pitch chain with resin rollers
It is a Double Pitch Chain with R Roller manufactured from resin, which generates significantly less noise and lighter weight compared with steel rollers. Hence, the chain is ideal for any conveyor procedure created to operate quietly and convey light-weight articles. Because the parts aside from rollers are manufactured from steel, the average tensile strength of a resin roller chain would be the identical as that of the steel roller chain. Even so, the “maximum allowable load” on the chain ought to be kept reduce, as proven inside the following table, to prevent harm for the plastic rollers from the stress through the engagement with sprockets.
The “Allowable load of resin rollers” refers for the allowable load acting when conveyed articles press the resin rollers traveling to the floor surface this kind of as guid rails.
Huge roller (R) and smaller rollers (S)
Considering that double pitch chains are regularly applied for conveying solutions on the horizontal floor, chains made for this objective have increased roller diameter equal to that of single pitch chains on the same pitch for elevated load capability and lower traveling resistance. These rollers with greater outer diameter are known as “large rollers”, as well as the frequent rollers are named “small rollers”.
Within this catalog, huge rollers are expressed as R Roller, and smaller rollers as S Roller.
Designation of double pitch chains
A double pitch chain is designated, as from the following example, determined by the nominal number of the single pitch chain it’s based on.
Connecting hyperlinks
For your connecting backlinks of double pitch chains of all sizes, the connecting plates and connecting pins are clearance-fitted. For C2060H or smaller, the spring clip type (R connecting link) is normal. For C2080H or bigger, the cotter style (C connecting link) is common. Connecting links with an attachment, best roller or side roller are also available.


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