Atlas Copco Epiroc 3222316579 & 3339122063 Tandem Gear Pump | Double Gear Pump for Mining Equipment
OEM Atlas Copco Epiroc Tandem Gear Pumps 3222316579 & 3339122063. 250bar pressure, 3000RPM speed. Compact dual-pump design for mining equipment hydraulic systems.
High-Efficiency Tandem Gear Pumps for Heavy-Duty Mining Applications
Genuine Atlas Copco/Epiroc Tandem Gear Pumps (Part# 3222316579 & 3339122063) deliver reliable hydraulic power for underground mining machinery. These dual-pump assemblies combine two independent gear pumps on a shared drive shaft, providing synchronized flow output with compact design ideal for space-constrained installations.
Technical Specifications:
- ⚙️ Pump Type: Tandem external gear pump (ISO 10790 compliant)
- 🔧 Max Pressure: 250 bar (Front/Rear pump independent pressure control)
- ⛓️ Displacement Range: 19.5-42.6 cm³/rev (Front) | 8.2-15 cm³/rev (Rear)
- 🛡️ Speed Range: 500-3000 RPM (variable frequency drive compatible)
- 📊 Volumetric Efficiency: >92% (tested per ISO 4409)
- 🧰 Material: Hardened alloy steel gears + cast iron housing
Key Features:
✔️ Dual independent outlets for multi-circuit systems
✔️ Anti-wear side plates with laser-clad coating
✔️ Rotary shaft seal with double lip design (IP67 protection)
✔️ Low noise operation (<75 dB(A) at 1500 RPM)
Compatible Equipment:
- Epiroc Boltec rock bolting rigs
- Atlas Copco Scooptram LHD loaders
- Underground drilling rigs hydraulic systems
Warning:
⚠️ Use only ISO VG 46/68 hydraulic fluid with filtration ≤10µm. Contamination causes 80% of pump failures.
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