The Multiquip 25840-001 Bladeshaft Assembly with Tach Pickup is a genuine OEM component designed for SP303516, SP303520, SP303526, and SP303530 Street Pro Series pavement saws. As a direct OEM replacement, this assembly is manufactured to the same specifications as the original part, ensuring correct installation and consistent operation across compatible saw models. Sourced directly through authorized Multiquip distribution, part 25840-001 is the right choice when restoring your pavement saw to full cutting performance. DHS Equipment carries this genuine part ready to ship so you can get your equipment back on the cut.
Key Features
- Genuine OEM Shaft Precision — Manufactured to original tolerances, ensuring the blade spins true with no runout that could affect cut quality or blade life.
- Integrated Tach Pickup — Includes the tachometer pickup as a complete assembly, allowing the saw's RPM monitoring system to function accurately right out of the box.
- Direct-Fit for SP303516, SP303520, SP303526, and SP303530 — Engineered specifically for these Street Pro Series pavement saw models, mounting directly to the original blade guard and drive configuration.
- Restores Full Cutting Performance — A worn or damaged bladeshaft causes blade wobble, inconsistent cut depth, and accelerated wear on adjacent components; replacing it restores straight, controlled cutting.
- Blade Speed Safety Compliance — The integrated tach pickup supports accurate RPM display, helping operators verify blade speed stays within the safe operating range for the mounted blade.
The bladeshaft assembly is the central rotating component that transfers power from the drive belt to the cutting blade on a pavement saw. It supports the blade arbor and keeps the blade spinning in a true, stable plane — any wear, bending, or bearing failure in this shaft directly translates to blade wobble, poor cut accuracy, and increased stress on the drive system. The tachometer pickup integrated into this assembly reads shaft rotation and feeds RPM data to the machine's hour meter or tach display, giving the operator real-time confirmation that blade speed is within the correct range for the material being cut. When this component fails or is damaged, both cutting precision and speed monitoring are lost, making prompt replacement essential for safe and accurate operation.
Part Details
| Part Number | 25840 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Bladeshaft Assembly with Tach Pickup |
Compatibility & Fitment
| Name | Model |
|---|---|
| MQ Pavement Saws | SP303516 |
| MQ Pavement Saws | SP303520 |
| MQ Pavement Saws | SP303526 |
| MQ Pavement Saws | SP303530 |
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.