The Multiquip 12479 Left Side Spider Assembly is a genuine OEM component designed for BRT series mechanical ride-on trowels. As a direct OEM replacement, it is manufactured to the same specifications as the original part, ensuring a correct, trouble-free installation on compatible BRT equipment. DHS Equipment sources this part directly through authorized Multiquip channels, so you can order with confidence knowing you are receiving an authentic component. Verify your model and serial number against the BRT series before ordering to confirm fitment.
Key Features
- Genuine OEM Construction — Manufactured to the same tolerances and material grades as the original spider assembly, ensuring correct blade pitch geometry and consistent trowel arm movement.
- Direct OEM Replacement — Mounts to the left-side rotor head using the original hardware and attachment points, requiring no reworking of the trowel arm assembly.
- BRT Series Compatibility — Designed specifically for Multiquip BRT mechanical ride-on trowels; always cross-reference your machine's parts manual to confirm applicability.
- Consistent Blade Pitch Control — A correctly functioning spider assembly maintains uniform blade angle across all finishing blades, delivering a flat, even surface finish on concrete slabs.
- Operational Safety — A worn or damaged spider assembly can cause uneven blade loading and erratic pitch control; replacing it promptly restores predictable machine handling and operator control.
The spider assembly is the mechanical hub that connects the rotor head to the finishing blades on a ride-on trowel. It transfers the pitch adjustment input from the operator into synchronized blade angle changes, which controls the aggressiveness of the troweling pass. When a spider assembly wears or cracks, blade pitch becomes inconsistent across the rotor, resulting in uneven surface finishing, increased blade wear, and potential loss of operator control over the machine.
Part Details
| Part Number | 12479 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Left Side Spider Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mechanical Ride-On Trowels | BRT |
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.
