The Bomag 05833056 Diaphragm Accumulator is a genuine OEM component designed for Bomag BM 500/15 and BM 600/15 cold milling machines, including the BM 600/15 EU-Flex T4i variant. Sourced directly from Bomag, this accumulator delivers an exact OEM match for the hydraulic system it serves. If your cold milling machine is showing pressure irregularities or hydraulic system instability, replacing this component with a genuine Bomag part restores correct system function and protects downstream hydraulic components.
Key Features
- Genuine OEM Hydraulic Integrity — manufactured to Bomag's exact diaphragm material and pressure specification, ensuring the accumulator charges and discharges at the correct rate within the hydraulic circuit
- Direct OEM Replacement — engineered to install directly into the hydraulic system of compatible Bomag cold milling machines using the original mounting configuration, with no adaptation needed
- Confirmed Fitment — compatible with the BM 500/15, BM 600/15, BM600 /15, and BM 600/15 EU-Flex T4i cold milling machines
- Hydraulic System Stability — a correctly functioning diaphragm accumulator maintains consistent hydraulic pressure, supporting smooth milling drum engagement and stable machine operation under load
- Pressure Surge Protection — the diaphragm absorbs pressure spikes within the hydraulic circuit, reducing stress on seals, valves, and hoses that would otherwise be exposed to uncontrolled pressure fluctuations
A diaphragm accumulator stores hydraulic energy by compressing a gas charge against a flexible diaphragm as hydraulic fluid enters the vessel under pressure. This stored energy is released back into the circuit on demand, smoothing out pressure fluctuations and providing supplemental flow during peak load moments. In cold milling machines like the BM 500/15 and BM 600/15, the accumulator plays a critical role in maintaining consistent hydraulic pressure across demanding cutting and propulsion cycles. When the diaphragm deteriorates or ruptures, the accumulator loses its ability to hold a gas charge, resulting in erratic hydraulic pressure, sluggish response, and accelerated wear on other hydraulic system components.
Part Details
| Part Number | 05833056 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Diaphragm Accumulator |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Cold Milling Machine | BM 500/15 | 00818173 |
| Cold Milling Machine | BM 600/15 | 00818175 |
| Cold Milling Machine | BM600 /15 | 00824745 |
| Cold Milling Machine | BM 600/15 EU-Flex T4i | 00825065 |
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.