HELAC ALTERNATIVE
L20-15-E-CL-180/90-S1-O-H Rotary Actuator
Alternative rotary actuator for the Helac L20-15-E-CL-180/90-S1-O-H, a compound-angle helical actuator providing 180/90-degree rotation in the 56 kg class, supplied for aftermarket replacement.
Helac L20 series helical rotary actuator
Independently supplied alternative — not an original Helac part. Compatibility is verified before ordering.

At a glance
Quick reference
- Original model
- L20-15-E-CL-180/90-S1-O-H
- Original brand
- Helac
- Type
- Rotary actuator
- Rotation
- 180/90°
- Weight
- 56 kg
Confirmed data only
Technical specifications
| Product type | Hydraulic rotary actuator |
|---|---|
| Rotation angle | 180/90° |
| Unit weight | 56 kg |
| Further data | Torque, pressure, port and mounting dimensions are shared with the engineering drawing on request. |
HM alternative model — confirmed on inquiry. Send us your original model number, part number or machine details and we confirm the matching configuration, specifications and compatibility, then quote. The exact HM model is not published online.
Questions
Frequently asked questions
What does the L20-15-E-CL-180/90-S1-O-H replace?+
It is the model code for a Helac helical rotary actuator providing 180/90° rotation in the 56 kg class. Our alternative is matched to the same rotation, 56 kg class and mounting interface.
Why is the exact HM model and price not shown?+
We confirm the HM model per inquiry after verifying the interface and operating parameters with you. This avoids shipping a part that looks right by model name but differs in mounting or rotation. Price is provided with that confirmed quote.
Request a check
Looking for an alternative to this model?
Send us the original model number, part number, machine model or a drawing. We check the available option and confirm specifications and compatibility for you.
- Original model / part number
- Machine brand & model
- Quantity & annual demand
- Mounting photo or drawing (if available)
Or email directly: hm@hmhydraulics.com
