Adjustable Shock Absorber B-873

Caution
Product Description
Adjustable shock absorber.
[Features]
· This product is compact and yet absorbs large impact.
· Adjustable according to the collision speed.
· Material: aluminum.
· Surface finishing: black anodized.
[Applications]
· Automatic machinery, dedicated machinery, machine tools, conveyers, etc.
Able To Absorb Large Impacts

B-873N-1, B-873N-2, B-873N-4 external appearance

B-873 dimensional drawing

B-873 example of application A

B-873 example of application B
| Product No. | L1 | L2 | (W1) | W2 | H1 | H2 | øD1 | (øD2) | M | (S) | Product Mass (g) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| B-873N-1 | 130 | 104 | 37 | 32 | 14 | 4.6 | 22 | 6.4 | M25 × 1.5 | 25 | 209 |
| B-873N-2 | 99 | 84 | 27.7 | 24 | 17 | 4.6 | 16 | 4.8 | M20 × 1.5 | 12 | 106 |
| B-873N-3 | 101 | 88 | 21.9 | 19 | 15 | 6 | 11 | 4.0 | M16 × 1.5 | 12 | 67 |
| B-873N-4 | 82 | 72 | 17.3 | 15 | 14 | 4 | 11 | 3.2 | M12 × 1.0 | 10 | 51 |
| Product No. | Max. Absorption Energy (J) / One Time | Max. Absorption Energy / Hour (J/h) | Max. Impact (N) | Restorative Spring Force (N) | Max. Thrust (N) | Collision Speed Range (m/s) |
|---|---|---|---|---|---|---|
| B-873N-1 | 81 | 77,000 | 4,400 | 26.0 | 1,330 | 0.3 to 3.3 |
| B-873N-2 | 31 | 35,200 | 3,500 | 12.4 | 670 | 0.3 to 4.5 |
| B-873N-3 | 19 | 37,400 | 2,000 | 9.8 | 530 | 0.3 to 3.3 |
| B-873N-4 | 5.5 | 18,600 | 890 | 7.5 | 350 | 0.3 to 3.3 |