Double Drag Link Chain
Bechtel Double Drag Link Chain
The double drag link chains supplied by Bechtel consists of a combination of inner and outer links. The bush/pin connection between the links is a circlip, splitpin, or revited version.
The steel scrapers can be either bent or welded. It is also possible to attach plastic flights. The following table shows the standard Bechtel double drag link chains, stock.
| Bechtel double drag link chain (parameters in mm) available from stock | ||||
| Pitch | Inner width | Bush/pin Ø | Plates | Breaking load in kN |
| b1 | d1/d2 | h x s | ||
| 66,27 | 28,5 | **16/11 | 30 x 5 | 63 |
| 80 | 22 | **18/12 | 30 x 4 | 63 |
| 80 | 25 | 20/14 | 35 x 5 | 90 |
| 80 | 25 | *20/14 | 35 x 6 | 110 |
| 80 | 25 | *20/14 | 35 x 8 | 110 |
| 80 | 30 | 22/16 | 40 x 6 | 112 |
| 80 | 35 | 30/20 | 50 x 8 | 180 |
| 100 | 22 | 18/12 | 30 x 4 | 63 |
| 100 | 25 | 20/14 | 35 x 5 | 90 |
| 125 | 25 | 20/14 | 35 x 5 | 90 |
| 125 | 30 | 22/16 | 40 x 6 | 112 |
| 125 | 32 | **21/15 | 40 x 6 | 112 |
| 125 | 30 | 26/18 | 45 x 6 | 140 |
| 125 | 35 | 26/18 | 45 x 6 | 140 |
| 125 | 30 | 30/20 | 50 x 8 | 180 |
| 125 | 45 | 30/20 | 50 x 8 | 180 |
| 150 | 30 | 22/16 | 50 x 6 | 112 |
| 150 | 52 | 25/18 | 50 x 6 | 140 |
| 150 | 45 | 30/20 | 50 x 8 | 180 |
| 150 | 55 | 36/26 | 50 x 8 | 250 |
| 160 | 30 | 30/20 | 50 x 8 | 180 |
| 160 | 37 | **25/18 | 50 x 7 | 160 |
| 160 | 45 | 30/20 | 50 x 8 | 180 |
| 160 | 55 | 36/26 | 60 x 10 | 250 |
* Splitpin execution
** Revited execution
** Revited execution
Pins
Pins are available various executions and in materials:
16MnCr5, 42CrMo4i, 1.4034i, 1.4122i, 1.4462, 1.4713. Other materials on request.
16MnCr5, 42CrMo4i, 1.4034i, 1.4122i, 1.4462, 1.4713. Other materials on request.
place holder
Examples of double drag link chain with scrapers
Below you will find a few examples of drop forged chains with welded scrapers.
View our calculations for Conveyor Chains
Conveyor Chains
