Epiroc DM45‑LP Compressor Air End Assembly57577033 (Epiroc) |OEM Part No.:2657577033 (Ingersoll‑Rand)
Price:
350000
MOQ:
1
Delivery Time:
90 WDS
Brand:
Epiroc
Product Description
Note: OEM official datasheet not publicly available. Data collected from drill rig service manual and component database. Final values refer to the nameplate on air end housingEpiroc.
| Item | Specification |
|---|---|
| Epiroc Part Number | 57577033 |
| Ingersoll‑Rand OEM Part Number | 2657577033 |
| Applicable Rig | Epiroc DM45‑LP (Low‑Pressure) Blasthole Drill |
| Air End Type | Oil‑injected Twin‑Screw Air End, GHH‑RAND OEM for mining mobile drill rig |
| Rotor Profile | Tamrotor Enduro rotor profile |
| Drive Method | Direct hydraulic motor drive, no external gearbox |
| Item | Specification |
|---|---|
| Rated Working Pressure | 7.6 bar (110 psi) |
| Free Air Delivery (FAD) | 900 cfm / 25.5 m³/min @7.6 bar |
| Operating Pressure Range | 5.5‑8.3 bar; Safety valve set point: 8.6 bar |
| Operating Speed Range | 1100‑1800 rpm, hydraulically variable, controlled by EARS (Electronic Air Regulation System) |
| Shaft Power Absorption | 210‑230 kW (hydraulic output from drill rig) |
| Lubrication | Oil‑injected lubrication, special mining‑grade screw compressor coolant |
| Inlet / Outlet Connection | DN200 flange for both air inlet and discharge |
| Net Weight (bare air end, excludes oil separator tank) | Approx. 715 kg |
| Complete Compressor Assembly Weight (with separator & base frame) | Approx. 1420 kg |
Compatibility & Application Notes
- Only for DM45‑LP low‑pressure version. Cannot directly replace DM45‑HP high‑pressure air end (HP part number 2636017549). Rotor assembly, safety valve and piping are non‑interchangeable. Improper installation will cause severe air‑end damage.
- Controlled by rig EARS system for constant‑pressure variable‑air‑volume output.
- Part interchange: 57577033 (Epiroc) = 2657577033 (Ingersoll‑Rand OEM), fully interchangeable for original assembly.
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Company
Hunan Chengzhai Machinery Equipment Co., Ltd.
Location
Changsha Avenue, Yuhua District, Changsha, Hunan, China (Changsha) ASEAN Economic and Trade Cooperation Headquarters Base 1209
Contact Person
sunny wen