The Multiquip EM512707 Engine Flange Stub Shaft is a genuine OEM component designed for the C30HDZ concrete pump. This is a factory-original part sourced directly through Multiquip, ensuring it meets the exact specifications required for proper installation and operation. Confirmed fitment for C30HDZ equipment makes this the straightforward, no-guesswork choice when servicing your concrete pump.
Key Features
- Genuine OEM Construction: — Machined to the exact dimensional tolerances required for correct flange engagement and torque transfer in C30HDZ concrete pump applications.
- Direct-Fit Installation: — Designed to interface precisely with the engine flange assembly, allowing straightforward installation without secondary machining or fitting adjustments.
- Confirmed C30HDZ Compatibility: — Verified fitment for the Multiquip C30HDZ cycloidal-drive concrete pump, eliminating compatibility guesswork during parts sourcing.
- Sustained Power Transfer: — A correctly functioning stub shaft maintains solid mechanical coupling between the engine and pump drive, preventing slippage, vibration, and premature drivetrain wear.
- Critical Drivetrain Component: — Replacing a worn or damaged stub shaft promptly protects surrounding drive components from secondary damage caused by misalignment or play at the flange connection.
The engine flange stub shaft is the mechanical link between the power unit and the pump's drive system on a concrete pump. It transmits rotational force from the engine to the pump mechanism, and the flanged design locks it securely in place to prevent movement under load. When a stub shaft becomes worn, cracked, or damaged, drive efficiency drops and the surrounding components — including bearings and seals — are placed under abnormal stress, which can lead to more extensive repairs if not addressed promptly.
Part Details
| Part Number | EM512707 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Engine Flange Stub Shaft |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mayco Pumps | C30HDZ |
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.
