Free flow chain simple selection tool
Target varieties
Double Plus Chain:
RF20□□VR/VRPA/VRPB/VRPC/VRPD/VRPUA/VRPUB,
RF20□□VR/VRPA/VRPB/VRPC/VRPD/VRPUA/VRPUB-HCP,
RF20□□VR/VRPA/VRPB/VRPC/VRPD/VRPUA/VRPUB-SS,
RF20□□VR/VRPA/VRPB/VRPC/VRPD/VRPUA/VRPUB-LMC
Center roller chain:
RF20□□CR
Double Pitch Chain with outboard rollers:
RF2□□□S-SR/SRP/SRPB, RF2□□□R-SRL/SRPL/SRPBL, RF2□□□PR-SRPL,
RF2□□□S-SS-SR/SRP/SRPB, RF2□□□R-SS-SRL/SRPL/SRPBL, RF2□□□RP-SS-SRPL
RF2□□□S-LMC-SR/SRP/SRPB, RF2□□□R-LMC-SRL/SRPL/SRPBL, RF2□□□PR-LMC-SRPL
RS chain with outboard roller:
RS□□□-SRP/SRPB/SR, RS□□□-SS-SRP/SRPB/SR, RS□□□-LMC-SRP/SRPB/SR
Plastic combination with outboard roller:
RS□□-PC-SRP/SRPB
Double pitch with top roller:
RF2□□□S-TRP/TR, RF2□□□R-TRP/TR, RF2□□□RP-TRP/TR
RF2□□□S-SS-TRP/TR, RF2□□□R--SS-TRP/TR, RF2□□□RP-SS-TRP/TR
RF2□□□S-LMC-TRP/TR, RF2□□□R-LMC-TRP/TR, RF2□□□RP-LMC-TRP/TR
RS chain with top rollers:
RS□□□-TRP/TR, RS□□□-SS-TRP/TR, RS□□□-LMC-TRP/TR
*1 For items other than those listed above, please fill out Small size conveyor chain inquiry sheet with your usage conditions and submit your product inquiry.
Use of Content
- When using TSUBAKI Power Transmission Products Information Site Free Flow Chain Simple Selection Tool (hereinafter referred to as "this tool"), please be sure to read the following usage notes and disclaimers, and use this tool only if you agree to all of the contents.
- If you do not agree, please refrain from using this tool.
Precautions for use and disclaimers
sizing free flow chain
Provisional selection of chain type
Please select the chain specification.
Chain Type
Chain specifications
Link plate type
Main body roller
Body roller lubrication
Conveyor roller
Conveyor roller lubrication
Please enter or select the conditions of use below and press the provisional selection button.
・Please use “.” for the decimal point and not “,” as the calculation error will occur.
Parallel/ single strand
2 parallel
single strand
If you are using three or more in parallel, please contact us at the following inquiry desk.
Conveying speed
m/min
(maximum 120)
Chain speed V
m/min
Total mass of transported items Wt
kg
PLEASE WAIT...
| Velocity factor Kv | |
| gravitational acceleration | 9.80665 |
| Friction coefficient f1 | |
| Friction coefficient f2 | |
| Friction coefficient f3 |
| Maximum static tension kN |
|---|
| Chain size | |
|---|---|
| Maximum allowable load kN | |
| Approximate Mass kg/m | |
| Pitch mm |
A tentative selection was made.
Please check the allowable load of the roller below.
Check the allowable load
Roller allowable load
| Chain size |
|---|
The conditions for use are specified for single strand,
Please judge by dividing the value in the table above by 1/2.
| Length of conveyed goods in the direction of travel | m |
| Amount of transported material/piece | kg |
| kN | |
| kN | |
Make sure that the load on the roller is below the values in the table above.
If this value is exceeded, change to a chain size that can tolerate the load and then proceed with the final selection.
Calculation of maximum tension (F) acting on the chain
Please enter or select the conditions of use below and press the "Select" button.
| Chain Type | |
|---|---|
| Chain specifications | |
| Link plate type | |
| Main body roller | |
| Body roller lubrication | |
| Conveyor roller | |
| Conveyor roller lubrication |
| Chain speed V | |
|---|---|
| Total mass of transported items Wt | |
| Velocity factor Kv | |
| gravitational acceleration | 9.80665 |
| Friction coefficient f1 | |
| Friction coefficient f2 | |
| Friction coefficient f3 |
| Length of conveying section L1 | m | ||
| Accumulation section length L2 | m | ||
| Amount of material transferred to the accumulator W2 | kg/m | ||
| Number of items transported | pieces | ||
| Weight of material conveyed in the conveying section W1 | kg/m or | Number of items transported | pieces |
| Total mass of transported items | kg |
There is a difference in the total mass of the transported items at the time of provisional selection.
PLEASE WAIT...
The selection has been completed. Please check the selection results below.
The provisionally selected model number does not have enough tension.
Change the provisionally selected chain size to a larger one and then perform the final selection.
Selection results
| Parallel/ single strand | Acting tension kN (per bottle) |
Chain size | Allowable tension kN |
Tension margin | Required power kW |
||
|---|---|---|---|---|---|---|---|
Make sure that the load on the rollers is within the allowable value.
Please note that this calculation result is an estimate and may not be usable depending on the operating temperature, environmental atmosphere, and other conditions.

