The Bomag 05905903 Milling Transmission is a genuine OEM component designed for BM 2000/75, BM 2200/75, and BM2000/65 Stage V cold milling machines. As a direct-from-Bomag assembly, this milling transmission is built to the exact engineering standards of the original unit it replaces, ensuring a true match for the drivetrain configuration of these large-format cold millers. Sourced through an authorized Bomag parts channel, part number 05905903 delivers the confidence of OEM provenance for a high-load, mission-critical powertrain component.
Key Features
- Genuine OEM Drivetrain Integrity — manufactured by Bomag to the precise torque-handling and gear-ratio specifications of the original milling transmission, not a reverse-engineered substitute
- Direct Assembly Replacement — engineered to mount and connect exactly as the original unit, matching all interface points, shaft dimensions, and hydraulic or mechanical connections on the host machine
- Verified Cold Milling Machine Fitment — confirmed for the BM 2000/75, BM 2200/75, and BM2000/65 Stage V, covering Bomag's high-production 75 cm and 65 cm drum-width cold milling platform
- Full Power Transfer Under Load — a correctly functioning milling transmission channels engine power to the milling drum at the right speed and torque, sustaining consistent cutting performance in hard asphalt and concrete surfaces
- Protects Adjacent Drivetrain Components — a worn or failing milling transmission can introduce shock loads and vibration that accelerate wear on the drum drive and connected hydraulic systems; replacing with a properly rated OEM unit restores smooth power delivery
The milling transmission is the core power-transfer assembly that routes and steps down engine output to drive the rotating milling drum at the correct speed and torque for cutting asphalt or concrete. On large cold milling machines like the BM 2000/75 and BM 2200/75, this component operates under sustained high loads and is critical to maintaining consistent cutting depth and drum speed across varying pavement conditions. When the milling transmission wears or fails, the machine loses cutting efficiency, drum speed becomes erratic, and continued operation risks cascading damage to the drum drive system — making prompt replacement with a correct OEM unit essential to restoring full production capability.
Part Details
| Part Number | 05905903 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Milling Transmission |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Cold Milling Machine | BM 2000/75 | 00824741 |
| Cold Milling Machine | BM 2200/75 | 00824801 |
| Cold Milling Machine | BM2000/65 Stage V | 00826467 |
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.
