ECO 8 MC-3B Enidine Non-Adjustable Hydraulic Shock Absorber, M8 x 1.0 Thread, 6.4 mm Stroke, Button
Sku#: ECO 8 MC-3B
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The Enidine ECO 8 MC-3B is a non-adjustable hydraulic shock absorber with an M8 x 1.0 mounting thread, 0.25 in (6.4 mm) stroke and damping constant -3, button model.
Enidine ECO Series non-adjustable hydraulic shock absorbers are tamperproof, giving consistent performance cycle after cycle, and are designed to absorb maximum energy within a compact envelope. The ECO Series is designed with materials and fluids that are safe for the environment and accommodates a wide range of operating conditions, from low velocity/high drive force to high velocity/low drive force.
Specifications:
| Manufacturer: | Enidine |
| Model: | ECO 8 MC-3B |
| Enidine part number: | NM238393 |
| Series: | ECO |
| Type: | Non-adjustable hydraulic shock absorber |
| Mounting thread: | M8 x 1.0 |
| Damping constant: | -3 |
| Button: | Yes |
| Stroke: | 0.25 in (6.4 mm) |
| Max. energy per cycle: | 35 in-lbs/cycle (4.0 Nm/cycle) |
| Max. emergency energy per cycle: | – in-lbs/cycle (6 215 Nm/cycle) |
| Max. energy per hour: | 55,000 in-lbs/hour (890 Nm/hour) |
| Max. reaction force: | 200 lbs (2.7 N) |
| Nominal coil spring force, extended: | 0.6 lbs (5.6 N) |
| Nominal coil spring force, compressed: | 1.2 lbs (200 N) |
| Max. propelling force: | 45 lbs (16 N) |
- One hex jam nut is included with every shock absorber.
- The emergency energy rating is for emergency use only; Enidine estimates a cycle life of 1-5 cycles if used at the maximum emergency rating.
Source: Enidine 2026 price list; ratings from the Enidine shock absorber catalogue (p.47).

