The Multiquip EM14116 is a genuine OEM Journal Block designed for the C30HD series cycloidal-drive concrete pumps, including the C30HD, C30HDNI, C30HDN, C30HDGA, C30HDG, and C30HDZ models. As a factory-sourced component, it is built to the exact tolerances required by Multiquip's Mayco concrete pump line, ensuring a direct, correct-fit replacement. Sourced through DHS Equipment, this part is backed by Multiquip's OEM supply chain for dependable performance. Confirm your model code before ordering to ensure accurate fitment across the C30HD family.
Key Features
- OEM-Grade Precision Tolerancing — Manufactured to Multiquip's exact dimensional specs, ensuring the journal block seats correctly within the cycloidal drive assembly without play or mismatch.
- Direct-Fit Replacement — Engineered to drop into the existing housing of C30HD series concrete pumps with no rework to surrounding components.
- Broad C30HD Series Compatibility — Fits C30HD, C30HDNI, C30HDN, C30HDGA, C30HDG, and C30HDZ Mayco concrete pump models.
- Drive System Integrity — A correctly functioning journal block maintains smooth rotation within the cycloidal drive, protecting both the drive shaft and pump housing from accelerated wear.
- Genuine OEM Part — Supplied directly through Multiquip's authorized parts network, eliminating guesswork on material grade or dimensional accuracy.
The journal block is a critical load-bearing component within the cycloidal drive system of a concrete pump. It supports and guides rotational movement inside the drive housing, absorbing radial loads generated during pump operation. When a journal block wears or fails, it can cause excessive vibration, accelerated wear on adjacent drive components, and ultimately lead to drive system failure — taking the pump out of service at the worst possible time. Replacing a worn journal block promptly is essential to maintaining consistent output pressure and protecting the integrity of the entire drive assembly.
For fitment questions or to confirm compatibility with your specific C30HD configuration, contact the DHS Equipment parts team directly.
Part Details
| Part Number | EM14116 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Journal Block |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mayco Pumps | C30HD |
| Mayco Pumps | C30HDNI |
| Mayco Pumps | C30HDNI Precision |
| Mayco Pumps | C30HDN |
| Mayco Pumps | C30HDNI Zenith |
| Mayco Pumps | C30HDG |
| Mayco Pumps | C30HDZ |
| Mayco Pumps | C30HDGA |
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.
