The Multiquip 0126 Woodruff Key #9 is a genuine OEM component designed for a wide range of Multiquip equipment including the MVH508DZ plate compactor, RW1404, RW1404MR, and RW1504HF rollers, SP2S20H flat saw, and Whiteman ride-on power trowel models including JWN24HTCSL, HHN31V, HHN34TVD, HTN28K, HTN27K, HHXD5, HHXG5, HHNG5, and HHXDF4-DF5. As a genuine OEM part, the Multiquip 0126 is manufactured to the same standards as the original component installed at the factory, ensuring an exact match for the application. Sourced directly through authorized channels, this part is stocked and sold by DHS Equipment for straightforward procurement and fast order fulfillment. Confirm your model number before ordering to ensure compatibility.
Key Features
- Genuine OEM Precision: — Manufactured to the same dimensional tolerances as the original, ensuring correct shaft-to-hub engagement without slippage or play.
- Exact Profile Match: — Woodruff key profile seats cleanly into the matching keyway slot, requiring no filing, shimming, or rework during installation.
- Broad Cross-Family Fitment: — Compatible with MVH508DZ plate compactors, RW1404 and RW1504HF rollers, SP2S20H flat saws, and multiple Whiteman ride-on power trowel series including HHN, HTN, JWN, and HHXD families.
- Torque Transfer Integrity: — A correctly fitted Woodruff key locks rotating components to the shaft, maintaining consistent power transfer; a worn or missing key causes component slippage, misalignment, and accelerated shaft damage.
- Compact, High-Stress Component: — Despite its small size, this key carries significant shear and torque loads; using the correct OEM spec part prevents premature failure under working conditions.
A Woodruff key is a small, semi-circular metal component that sits in a matching slot cut into a shaft and the hub of a rotating part such as a pulley, gear, or flywheel. Its purpose is to lock the two components together rotationally so that torque is transferred from the shaft to the driven component without slipping. When a Woodruff key shears, wears down, or goes missing entirely, the affected component can spin freely on the shaft, causing a loss of drive, uneven operation, or secondary damage to the shaft and hub. Replacing a failed or worn key promptly with the correct OEM specification part restores proper mechanical engagement and protects the surrounding components from further wear.
Part Details
| Part Number | 0126 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Woodruff Key #9 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Plate Compactors | MVH508DZ |
| Rollers | RW1404MR |
| Rollers | RW1404 |
| Rollers | RW1504HF up to S/N 1534188 |
| Rollers | RW1404MR S/N 326075 and up |
| Whiteman Ride-On Power Trowels | JWN24HTCSL/HSCSL |
| Whiteman Ride-On Power Trowels | HHN31V |
| Whiteman Ride-On Power Trowels | JTO-SERIES |
| Whiteman Ride-On Power Trowels | HHXD5 |
| Whiteman Ride-On Power Trowels | HHXG5 |
| Whiteman Ride-On Power Trowels | HHNG5 |
| Whiteman Ride-On Power Trowels | HHXDF4-DF5 |
| International Ride-On Power Trowels | EHHNK5 |
| Whiteman Ride-On Power Trowels | HHXD5-ES |
| Whiteman Ride-On Power Trowels | HTN-KHOLER/ONAN/HONDA |
| Saws | SP2S20H |
| Whiteman Ride-On Power Trowels | HHN34TVD |
| Whiteman Ride-On Power Trowels | HTN28K |
| Whiteman Ride-On Power Trowels | HTN27K |
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.