Select Page

Generally, conveyor chains are operated for longer distances and at decrease 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 number of sprocket teeth engaged with the chain to half, the dress in of pins, bushings and rollers is modest because the chain velocity is lower. Double Pitch Chains, conform to ANSI typical and “Ultimate Lifestyle Chain Series” and “Environment Resistant Chain Series”, as are single pitch chains can also be offered.
Double pitch chain with resin rollers
This is a Double Pitch Chain with R Roller made from resin, which generates much less noise and lighter bodyweight in contrast with steel rollers. Consequently, the chain is appropriate for a conveyor program developed to operate quietly and convey light-weight articles or blog posts. Because the elements other than rollers are made from steel, the common tensile power of the resin roller chain would be the similar as that of a steel roller chain. Nevertheless, the “maximum allowable load” with the chain need to be kept decrease, as shown from the following table, to prevent harm to the plastic rollers from the strain from your engagement with sprockets.
The “Allowable load of resin rollers” refers to the allowable load acting when conveyed content articles press the resin rollers traveling on the floor surface this kind of as guid rails.
Large roller (R) and small rollers (S)
Since double pitch chains are often utilised for conveying solutions on a horizontal floor, chains designed for this purpose have enhanced roller diameter equal to that of single pitch chains on the same pitch for elevated load capability and decrease traveling resistance. These rollers with bigger outer diameter are referred to as “large rollers”, and also the frequent rollers are identified as “small rollers”.
On this catalog, substantial rollers are expressed as R Roller, and compact rollers as S Roller.
Designation of double pitch chains
A double pitch chain is designated, as while in the following illustration, dependant on the nominal number of the single pitch chain it can be based upon.
Connecting back links
For that connecting back links of double pitch chains of all sizes, the connecting plates and connecting pins are clearance-fitted. For C2060H or smaller sized, the spring clip type (R connecting website link) is regular. For C2080H or bigger, the cotter style (C connecting website link) is standard. Connecting back links with an attachment, top rated roller or side roller may also be accessible.