ATLAS COPCO 0500450033 High-Pressure Flange for Roc L8 & Roc D65 Drill Rigs | Hydraulic Manifold Connection
OEM ATLAS COPCO Hydraulic Flange (0500450033) for Roc L8/D65. SAE Code 61, 350bar rating, ORFS sealing. Forged steel construction with Zn-Ni coating.
Critical Hydraulic Sealing Interface
Genuine ATLAS COPCO SAE Code 61 Flange (Part# 0500450033) provides leak-free connections for Roc L8/Roc D65 drill rig hydraulic systems. This forged steel flange withstands 350+ bar pulsating pressure in open-pit mining environments, preventing catastrophic fluid loss.
Technical Specifications:
- ⚙️ Standard: SAE J518 Code 61 Series (ISO 6162-1)
- 🔧 Pressure Rating: 350 bar working / 420 bar proof test
- ⛓️ Material: ASTM A105 forged steel + Zn-Ni coating
- 📏 Dimensions: 76.2mm O.D. × 4-Ø19.1mm bolt circle
- 🧰 Seal Type: ORFS O-ring face seal (AS568A-214)
Performance Features:
✔️ 45° beveled sealing surface (Ra 3.2μm)
✔️ Stress-relieved after machining
✔️ Galvanic corrosion protection
✔️ Magnetic particle inspected (MPI)
Failure Warning:
⚠️ Damaged sealing surfaces >0.1mm depth cause leaks at 280bar, leading to $15,000+/hour downtime
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