Multiquip EM20602 Fixing Tube End Nut

The Multiquip EM20602 Fixing Tube End Nut is a genuine OEM component designed for C30HDNI and C30HDN series Mayco concrete pumps, including the C30HDNI Precision and C30HDNI Zenith variants. As a direct OEM replacement, EM20602 meets the original engineering specifications established for these machines, ensuring a correct, secure installation without guesswork. This part is sourced directly through Multiquip's authorized supply chain, so you can be confident you're getting the exact component the machine was built with. If your pump is showing fluid line instability or a loose tube end connection, replacing this nut is a straightforward fix that restores proper clamping and line integrity.

Key Features

• Genuine OEM Specification: — Manufactured to the original thread pitch and dimensional tolerance required for a secure tube end connection on Mayco concrete pump delivery systems.
• Direct Installation Fit: — Threads directly onto the fixing tube end assembly as originally designed, requiring no modification to the surrounding hardware or line fittings.
• Broad Mayco Pump Compatibility: — Confirmed fitment for C30HDNI, C30HDN, C30HDNI Precision, and C30HDNI Zenith concrete pumps.
• Maintains Delivery Line Integrity: — A properly torqued fixing tube end nut keeps the concrete delivery line seated and sealed under pumping pressure, preventing unwanted movement or leakage at the connection point.
• Pressure-Critical Safety Component: — On a concrete pump operating under hydraulic delivery pressure, a failed or missing fixing nut can allow tube end separation — replacing worn hardware promptly is essential for safe operation.

The fixing tube end nut secures the delivery tube end fitting to the pump's concrete transfer system, locking it in position so the line remains stable and properly aligned during pumping cycles. When this nut is worn, cross-threaded, or missing, the tube end fitting can shift or separate under pressure, disrupting concrete flow and creating a potential hazard at the discharge point. Replacing EM20602 restores the clamping force needed to keep the delivery line connection firm through continuous pumping operation.

Part Details

Compatibility & Fitment

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.