The Bomag 05660301 Tension Spring is a genuine OEM component designed for Bomag BT 75 and BT 80 D tampers, including the BT 80 D Torso variant. Sourced directly from Bomag, this tension spring matches the original specification for correct load rating and deflection behavior — ensuring the tamper's internal mechanism operates exactly as intended. If you're servicing a BT 75, BT 80 D, or BT 80 D Torso, part number 05660301 is the correct replacement to restore factory-level performance.
Key Features
- Correct Spring Rate — manufactured to the original Bomag load and deflection specification, so the tamper's drive mechanism cycles with the right tension — not too stiff, not too slack
- Genuine OEM Part — sourced directly from Bomag, giving you the same component that was installed on the production line with no guesswork on fitment or material grade
- Direct Replacement — installs in place of the original tension spring with no rework or adaptation, keeping service time short on BT 75 and BT 80 D tampers
- Confirmed Tamper Fitment — verified for BT 75, BT 80 D, and BT 80 D Torso tampers, covering the key models in Bomag's diesel and standard rammer lineup
- Sustained Impact Performance — a worn or broken tension spring disrupts the rammer's percussion cycle, causing uneven compaction or complete loss of impact; this replacement restores consistent blow energy
A tension spring in a tamper plays a direct role in the machine's impact cycle, storing and releasing energy as the rammer foot rises and falls. When the spring loses its rated tension or breaks, the percussion mechanism loses its timing and rhythm — leading to weak, irregular blows and poor compaction results. Replacing a fatigued or failed spring with the correct OEM part restores the full compaction force and consistent cycling that Bomag BT-series tampers are built to deliver.
Part Details
| Part Number | 05660301 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Tension Spring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Tamper | BT 80 D | 00817455, 00818735, 00811621 |
| Tamper | BT 75 | 00813235, 00811620 |
| Tamper | BT 80 D - Torso | 00811622 |
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.