The Multiquip HS52010029AR Clutch Drum HS81A is a genuine OEM component designed for the HS-81A handheld saw. Sourced directly from Multiquip, this clutch drum meets the exact specifications of the original part and installs as a direct replacement with no guesswork. Confirmed fitment for HS-81A series equipment makes this the straightforward choice when servicing your saw.
Key Features
- Genuine OEM Drum Integrity — Machined and heat-treated to OEM spec, ensuring the drum surface engages the clutch shoes at the correct threshold RPM without premature wear or glazing.
- Direct Drop-In Replacement — Matches the original mounting interface and drum diameter of the HS-81A, so the assembly seats correctly without fitting modifications.
- Confirmed HS-81A Fitment — Verified for Multiquip HS-81A handheld saws; use part number HS52010029AR to confirm accuracy before ordering.
- Consistent Power Transfer — A properly functioning clutch drum allows the cutting blade to engage smoothly at operating speed, maintaining clean, controlled cuts throughout the workday.
- Centrifugal Engagement Safety — The clutch drum is a critical safety component in the centrifugal clutch system; a worn or cracked drum can cause erratic blade engagement, making timely replacement essential.
The clutch drum is the outer rotating shell of the centrifugal clutch assembly on a handheld saw. At idle, the clutch shoes retract away from the drum interior, keeping the blade stationary. As engine RPM climbs, centrifugal force drives the shoes outward against the drum, transmitting torque to the blade. A worn, scored, or cracked drum reduces friction contact, causing slippage, blade hesitation, or uncontrolled engagement — any of which compromise both cutting performance and operator safety.
Part Details
| Part Number | HS52010029AR |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Clutch Drum HS81A |
Compatibility & Fitment
| Name | Model |
|---|---|
| HS-81A | HS-81A |
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.