Wilmot Company, Inc. 
| Legend | ||
| P = Chain Pitch | B = Width, Center Link Opening | D = Pin Diameter |
| F = Chain Height | L = Chain Width Over Pins | T = Sidebar Thickness |
| X = Center Link Width | Xa = Center Link Width, Secondary | |
| SL = Side Link | CL = Center Link | SP = Standard Pin |
Our original, or Standard, rivetless chain is recommended for general applications such as bulk conveying.
Dimensions & Specifications |
MICROTUF 15 | 8642 ALLOY STEEL | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chain | P | B min | D | F max | L max | T | X | Xa | #/Ft | Chain Part | Brinell Hardness | Average Ultimate Strength | Maximum Tension* & Working Load** |
Brinell Hardness | Average Ultimate Strength | Maximum Tension* & Working Load** |
| 468 | 4" | 0.840 | 0.750 | 1.880 | 3.340 | 0.630 | 1.630 | 1.130 | 7.750# | SL CL SP |
375/429 375/429 375/429 |
87,000# | 10,000#* 7,000#** |
- | - | - |
| 658 | 6" | 0.660 | 0.625 | 1.410 | 2.250 | 0.470 | 1.020 | 0.625 | 2.500# | SL CL SP |
375/429 375/429 375/429 |
68,000# | 7,000#* 4,000#** |
- | - | - |
| 698 | 6" | 1.190 | 1.120 | 2.690 | 3.750 | 0.850 | 1.560 | 1.000 | 12.500# | SL CL SP |
375/429 375/429 375/429 |
212,000# | 21,000#* 14,000#** |
477/514 477/514 477/514 |
200,000# | 20,000#* 14,000#** |
* Maximum Allowable Chain Tension (lbs.) ** Maximum Recommended Working Tension (lbs.)
Average ultimate strengths and recommended maximum allowable chain tensions for rivetless conveyor chains used in flat or drag line applications
Dimensions & Specifications |
CARBON STEEL | 8642 ALLOY STEEL | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chain | P | B min | D | F max | L max | T | X | Xa | #/Ft | Chain Part | Brinell Hardness | Average Ultimate Strength | Maximum Tension* & Working Load** |
Brinell Hardness | Average Ultimate Strength | Maximum Tension* & Working Load** |
| 658 | 6" | 0.660 | 0.625 | 1.410 | 2.250 | 0.470 | 1.020 | 0.625 | 2.500# | SL CL SP |
375/421 375/421 375/421 |
56,000# | 7,000#* 4,000#** |
- | - | - |
| 998 | 9" | 1.190 | 1.120 | 2.690 | 3.750 | 0.880 | 1.560 | 1.000 | 10.300# | SL CL SP |
311/388 331/388 340/415 |
189,000# | 18,000#* 12,000#** | 477/514 477/514 477/514 |
210,000# | 21,000#* 14,000#** |
| 9118 | 9" | 1.450 | 1.380 | 3.130 | 4.880 | 1.250 | 1.940 | 1.310 | 16.333# | SL CL SP |
302/363 302/363 311/363 |
252,000# | 36,000#* 25,000#** |
- | - | - |
| 9148 | 9" | 1.910 | 1.750 | 3.780 | 5.850 | 1.380 | 2.470 | 1.630 | 27.000# | SL CL SP |
302/363 302/363 311/363 |
350,000# | 43,000#* 30,000#** |
- | - | - |
* Maximum Allowable Chain Tension (lbs.) ** Maximum Recommended Working Tension (lbs.)
Average ultimate strengths and recommended maximum allowable chain tensions for rivetless conveyor chains used in flat or drag line applications
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