The Multiquip 12680 85T Helical Gear is a genuine OEM component designed for the HHN34TVD Whiteman ride-on power trowel. Sourced directly from Multiquip, this part meets the exact specifications of the original gear installed at the factory, ensuring a correct fit within the trowel's drive system. If you're restoring worn drive components on your HHN34TVD, part 12680 is the correct OEM replacement to specify.
Key Features
- Genuine OEM Tooth Geometry — Helical tooth profile matches the original 85-tooth specification, ensuring smooth mesh and load transfer within the drive train.
- Direct Drop-In Replacement — Engineered to the same dimensions and bore tolerances as the original gear, allowing straightforward installation without additional machining.
- Confirmed HHN34TVD Fitment — Validated for the Whiteman HHN34TVD mechanical ride-on trowel, so you can order with confidence.
- Sustained Drive Efficiency — A correctly spec'd helical gear maintains consistent blade speed and torque delivery, supporting the smooth, even finish that ride-on trowels are built to achieve.
- Wear-Resistance Under Load — OEM material grade supports the continuous rotational stress demands of a heavy-duty 8-foot ride-on trowel in production concrete finishing.
The 85T Helical Gear is a core element of the power transmission system in the HHN34TVD ride-on trowel. It transfers rotational force from the drive assembly to the trowel blade gearboxes, controlling blade speed and maintaining the torque needed for effective concrete finishing. When this gear wears or chips, blade rotation becomes uneven or stops entirely, leading to inconsistent surface finish and potential damage to downstream drivetrain components. Replacing it promptly with the correct OEM part restores full, balanced blade operation.
Part Details
| Part Number | 12680 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | 85T Helical Gear |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | HHN34TVD |
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.
Multiquip
Multiquip Part # 56-126650-12680 - Indicator - Genuine OEM Part
