The Wacker Neuson Compression Spring is a genuine OEM component designed for the EHB 7 series electric demolition hammers, including the EHB 7M, EHB 7/115, and EHB 7/230 models. Sourced directly from Wacker Neuson, this part meets the exact specifications required for proper hammer function and consistent performance on the jobsite. Cross-reference your model number against the EHB 7M, EHB 7/115, and EHB 7/230 fitment list to confirm compatibility before ordering. Keeping the correct spring in service ensures the internal mechanism operates as intended, avoiding costly interruptions to your demolition or drilling work.
Key Features
- Genuine OEM Spring Tension Spec: — Manufactured to Wacker Neuson's original compression rating, ensuring the spring delivers consistent force output within the hammer's strike mechanism.
- Drop-In Internal Fit: — Engineered to seat correctly within the EHB 7 hammer housing without alteration, maintaining correct alignment with surrounding internal components.
- Broad EHB 7 Series Coverage: — Fits the EHB 7M, EHB 7/115, and EHB 7/230 SDS-max electric demolition hammers across both 115V and 230V configurations.
- Sustained Strike Energy: — A properly rated compression spring maintains the energy transfer cycle of the hammer mechanism; a fatigued or broken spring reduces impact force and leads to erratic or failed chiseling action.
- Electrical Safety Compliance: — Using the correct OEM-spec internal components in an electric demolition hammer helps preserve the integrity of the tool's internal assembly and reduces the risk of unintended mechanical stress on adjacent electrical parts.
A compression spring inside an electric demolition hammer plays a critical role in the tool's reciprocating strike mechanism. It stores and releases mechanical energy in precise coordination with the piston and striker components, converting motor rotation into controlled, repeating impact force at the chisel or bit. When this spring weakens, deforms, or breaks, the hammer loses impact consistency — producing reduced chiseling power, irregular blows, or a complete loss of percussion function — making prompt replacement essential to keeping the tool operational.
Part Details
| Part Number | 5000104162 |
|---|---|
| Old Part Number | 0104162 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Compression Spring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Electric Drilling/Chisseling H ammer, SDS-max, 115V | EHB 7M | 5000007850 |
| Rotary Demolition Hammer | EHB 7/115 | 5000007706, 5000007974 |
| Electric Drilling/Chisseling H ammer, SDS-max, 115V | EHB 7/230 | 5000007973, 5000007980 |
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.
