The Wacker Neuson Crank Gear is a genuine OEM component designed for the EH 9 BL and EH 9 BLM series electric demolition breakers. Sourced directly from Wacker Neuson, this part meets the same specifications as the gear installed at the factory, ensuring a proper fit within the breaker's internal drive mechanism. It is compatible across the EH 9 BL and EH 9 BLM family in both 115V and 230V configurations, including SUL, SIB, WMI, and Loxam variants.
Key Features
- Genuine OEM Gear Tooth Integrity — Machined to the correct tooth profile and hardness spec for the EH 9 series drive train, ensuring proper meshing and load transfer without premature wear.
- Direct Internal Drive Replacement — Drops into the existing crank assembly position within the EH 9 BL and EH 9 BLM breaker housing with no improvised fitting required.
- Broad EH 9 Series Coverage — Fits EH 9 BL and EH 9 BLM models in 115V and 230V configurations, including SUL, SIB, WMI, and Loxam variants.
- Restores Full Impact Energy — A worn or chipped crank gear disrupts the reciprocating motion that drives the chisel; replacing it restores the breaker's full rated impact force and stroke consistency.
- Verified Part Number Traceability — Part number 5000124966 is the current Wacker Neuson OEM reference, giving you confidence you are ordering the correct gear for your specific EH 9 model.
The crank gear is a core element of the electric breaker's reciprocating drive system. It converts the rotational output of the motor into the back-and-forth piston motion that delivers repeated impact blows to the chisel or bit. When this gear wears down, chips, or loses tooth engagement, the breaker loses striking power, develops erratic performance, or stops delivering impact altogether — making timely replacement essential to keeping the tool functional on demolition and breaking applications.
Part Details
| Part Number | 5000124966 |
|---|---|
| Old Part Number | 0124966 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Crank Gear |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| E.Breaker EH 9 BL/115 SUL | EH 9 BL/115 | 5000008736, 5000008734 |
| E.Breaker EH 9 BLM/115 SUL | EH 9 BLM/115 | 5000008738, 5000008739 |
| Electric Breaker w/19x82.5 sha nk, 230V | EH 9 BL/230 | 5000008429, 5000008735, 5000610231 |
| Electric Breaker w/28x152 shan k, 110V | EH 9 BLM/230 | 5000008732, 5000008737, 5000610232 |
| Hammer EH 9 BL/230 Loxam | EH 9 BL/230 Loxam | 5000008753 |
| E.Breaker EH 9 BL/230 SIB | EH 9 BL/230 WMI | 5000008917 |
| electric hammer EH9 BLM/230 | EH 9 BLM/230 WMI | 5000008918 |
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.