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Link-Belt 3400Q Hydraulic Arm Cylinder for Excavator Spare Parts KBV0822 Aftermarket High Quality
This high‑quality aftermarket hydraulic arm (stick) cylinder (Part No. KBV0822) is a direct OEM replacement for the Link‑Belt 3400Q (Quantum) excavator. As the core component controlling arm extension/retraction, it delivers strong, stable power for digging, trenching, and material handling. Designed for medium‑to‑heavy duty applications—including earthmoving, quarrying, and road construction—it matches the original part’s mounting points, hydraulic ports, and performance specs for bolt‑on installation and reliable service.
| Parameter | Basic Product Information |
|---|---|
| Application | Excavator arm (stick) hydraulic system; digging, trenching, material handling |
| Product Name | Hydraulic Arm (Stick) Cylinder |
| Compatible Model | Link‑Belt 3400Q (Quantum) |
| Part Number | KBV0822 |
| Product Grade | Premium aftermarket replacement |
| Certifications | ISO9001, CE |
| Warranty | 12‑month full quality warranty |
| MOQ | 1 piece |
Parameters calibrated to 3400Q’s hydraulic requirements, ensuring seamless integration and durability.
| Specification | Technical Data |
|---|---|
| Cylinder Bore | 140 mm (5.5 in) |
| Piston Rod Diameter | 100 mm (3.9 in) |
| Working Stroke | 1,635 mm (64.4 in) |
| Rated Operating Pressure | 32.0 MPa (4,550 psi) |
| Hydraulic Test Pressure | 48.0 MPa (≈7,000 psi) |
| Cylinder Barrel | Forged seamless alloy steel, high pressure & impact resistant |
| Piston Rod | Heat‑treated alloy steel, hard chrome plated, anti‑wear & corrosion‑resistant |
| Seal Set | High‑pressure multi‑lip composite seals, oil & aging resistant |
| Surface Finish | Electrophoretic anti‑rust + weather‑resistant topcoat |
| Operating Temp | -20°C to 80°C |
| Design Life | 8,000+ working hours under heavy load |
| Oil Compatibility | Matches Link‑Belt OEM hydraulic fluids |
| Weight | ≈750 kg |
- Exact OEM Fit: All dimensions, mounting points, and hydraulic ports match the original KBV0822—no modifications needed.
- Heavy‑Duty Performance: Reinforced barrel and thick chrome rod handle high pressure and frequent digging cycles, reducing downtime.
- Rigorous Quality Control: Every unit undergoes pressure, cycle, and dimensional testing; ISO9001/CE certified.
- Flexible Supply: Single‑piece orders for emergency repairs; air express (3–7 days) or sea freight (30–45 days) available.
Belparts is a global supplier of aftermarket excavator hydraulic components with 10+ years of experience. We specialize in high‑quality, cost‑effective cylinders for major brands including Link‑Belt, Kobelco, CASE, and more. Our parts are widely used by construction companies and dealers worldwide, backed by stable quality and professional service.
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Q: Which excavator does this fit?A: Link‑Belt 3400Q (Quantum) only; part number KBV0822.
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Q: Is it compatible with the original hydraulic system?A: Yes—all dimensions and performance parameters follow OEM standards.
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Q: What certifications do you have?A: ISO9001 and CE certified.
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Q: Can I order one piece?A: Yes, MOQ is 1 piece for urgent maintenance.
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