The Multiquip EM26772 Spring Assembly SA-3160-AB ST30 is a genuine OEM Spring Assembly designed for the ST30 swing tube concrete pump. As a factory-sourced component, EM26772 meets the exact specifications Multiquip requires for proper pump operation and long-term service life. This assembly is confirmed to fit ST30 series equipment, making it the straightforward choice when servicing or restoring your machine. Order with confidence knowing you are installing the correct part the first time.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's exact material and dimensional tolerances for a spring assembly, ensuring consistent tension and return force under repeated hydraulic cycling.
- Direct-Fit for ST30 Concrete Pumps — Engineered specifically for the ST30 swing tube pump, this assembly installs into the existing mount points without alteration.
- ST30 Series Compatibility — Confirmed fitment for ST30 concrete pump equipment, giving you a clear, accurate parts match before the part ever arrives on site.
- Consistent Valve and Tube Actuation — A correctly tensioned spring assembly keeps the swing tube mechanism cycling with the force and speed the pump requires, supporting steady concrete output and preventing erratic delivery.
- Backed by Multiquip OEM Sourcing — Sourced directly through the Multiquip OEM parts network, this component carries the same part number — EM26772 — used by authorized Multiquip service centers.
The spring assembly in a swing tube concrete pump provides the return force that repositions the swing tube between strokes, allowing the pump to alternate suction and discharge cycles smoothly. Without adequate spring tension, the tube may fail to seat correctly against the wear plate, resulting in loss of pumping pressure, incomplete strokes, or concrete bypassing the delivery line. A worn or broken spring assembly is a common cause of reduced output and irregular flow in ST30-style pumps, and replacing it promptly restores full pumping performance.
DHS Equipment supplies genuine Multiquip OEM parts to contractors and service technicians across the country. If you need help confirming fitment or have questions about the EM26772 Spring Assembly SA-3160-AB ST30, contact our parts team directly.
Part Details
| Part Number | EM26772 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Spring Assembly SA-3160-AB ST30 |
Compatibility & Fitment
| Name | Model |
|---|---|
| ST30 | ST30 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.