The Wacker Neuson 5100069850 Spring is a genuine OEM component designed for the BS-series gasoline vibratory rammer line, covering a wide range of models from the BS30 through the BS70-2 and BS70-2plus. As a direct factory replacement, this spring is sourced from Wacker Neuson to match the original specification installed at the time of manufacture. Fitment spans the BS50-2, BS50-2plus, BS60-2, BS60-2plus, BS62-2, BS68-2, BS70-2, and BS70-2plus rammers across multiple configuration variants, including US-spec and international models. When you order part number 5100069850, you are getting the same component that left the factory — no guesswork on compatibility.
Key Features
- Genuine OEM Spring Tension Integrity — Manufactured to Wacker Neuson's original load and deflection specification, ensuring the spring delivers consistent force characteristics critical to rammer stroke performance.
- Drop-In Replacement — Designed to seat and secure exactly as the original, fitting into the same retaining points without any adaptation or modification to surrounding components.
- Broad BS-Series Compatibility — Verified fitment across BS30, BS50-2, BS50-2plus, BS60-2, BS60-2plus, BS62-2, BS68-2, BS70-2, and BS70-2plus rammer variants, including US-spec, CN, Sunbelt, and standard configurations.
- Consistent Compaction Output — A correctly tensioned spring maintains the rammer's impact frequency and stroke depth; a worn or broken spring causes erratic jumping, reduced compaction force, and potential damage to drive components.
- Backed by Wacker Neuson OEM Quality — Supplied as a genuine Wacker Neuson part, giving you full confidence in material grade and dimensional accuracy for a component that cycles thousands of times per hour under load.
The spring in a vibratory rammer is a core element of the machine's exciter mechanism, working in conjunction with the piston and guide rod to generate the rapid, repetitive impact strokes that compact cohesive soils and trench backfill. It stores and releases energy with each cycle, directly controlling stroke intensity and impact frequency. When the spring fatigues, cracks, or loses tension, the rammer loses compaction effectiveness, may bounce erratically, and can place undue stress on surrounding drive components — making timely replacement essential to keeping the machine working as intended.
Part Details
| Part Number | 5100069850 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Spring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BS30 | BS30 | 5100037146 |
| BS50-2 10in | BS50-2 10in | 5100058346 |
| BS50-2 11in US | BS50-2 11in US | 5100030590 |
| BS50-2 11in | BS50-2 11in | 5100030591 |
| BS50-2 11in o. bsz | BS50-2 11in o. bsz | 5100068309 |
| BS50-2 6in | BS50-2 6in | 5100030592 |
| BS50-2plus 11in US | BS50-2plus 11in US | 5100030594 |
| BS50-2plus 11in ha US | BS50-2plus 11in ha US | 5100030595 |
| BS50-2plus 11in | BS50-2plus 11in | 5100030596 |
| BS50-2plus 6in (24mm) | BS50-2plus 6in (24mm) | 5100030597 |
| BS60-2 11in | BS60-2 11in | 5100030600, 5100037561, 5100051580 |
| BS60-2plus 11in US | BS60-2plus 11in US | 5100030602 |
| BS60-2plus 11in ha US | BS60-2plus 11in ha US | 5100030603 |
| BS60-2plus 11in | BS60-2plus 11in | 5100030604 |
| BS60-2plus 11in CN | BS60-2plus 11in CN | 5100039660 |
| BS62-2/25 | BS62-2/25 | 5100070151 |
| BS62-2/28 | BS62-2/28 | 5100070149 |
| BS62-2b/28 | BS62-2b/28 | 5100061964 |
| BS62-2lb/16 | BS62-2lb/16 | 5100061965 |
| BS62-2lb/16 Sunbelt | BS62-2lb/16 Sunbelt | 5100070528 |
| BS68-2/28 | BS68-2/28 | 5100070150 |
| BS68-2b/28 | BS68-2b/28 | 5100061969 |
| BS68-2b/28 Sunbelt | BS68-2b/28 Sunbelt | 5100070529 |
| BS70-2 11in | BS70-2 11in | 5100030607 |
| BS70-2plus 11in US | BS70-2plus 11in US | 5100030608 |
| BS70-2plus 11in | BS70-2plus 11in | 5100030609 |
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.