ECO S 25 IF-2 Enidine Non-Adjustable Hydraulic Shock Absorber, 1/2-20 Thread, 0.50 in Stroke

The Enidine ECO S 25 IF-2 is a non-adjustable hydraulic shock absorber with a 1/2-20 mounting thread, 0.50 in (12.7 mm) stroke and damping constant -2.

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 S 25 IF-2
Enidine part number:	EF238432
Series:	ECO S
Type:	Non-adjustable hydraulic shock absorber
Mounting thread:	1/2-20
Damping constant:	-2
Stroke:	0.50 in (12.7 mm)
Max. energy per cycle:	212 in-lbs/cycle (24.0 Nm/cycle)
Max. emergency energy per cycle:	390 in-lbs/cycle (44 Nm/cycle)
Max. energy per hour:	331,000 in-lbs/hour (37 400 Nm/hour)
Max. reaction force:	625 lbs (2 800 N)
Nominal coil spring force, extended:	1.0 lbs (4.5 N)
Nominal coil spring force, compressed:	2.5 lbs (11.0 N)
Max. propelling force:	200 lbs (890 N)
Weight:	2.4 oz (68 g)

• 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).