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Heavy‑Duty PC750‑7K / PC750LC‑7K Hydraulic Bucket Cylinder | Komatsu Excavator Spare Parts Part No.209‑63‑K1190 – Premium Aftermarket Grade
1. Product Overview & Equipment Compatibility
The 209‑63‑K1190 hydraulic bucket cylinder is a heavy‑load digging core component exclusively engineered for Komatsu PC750‑7K and PC750LC‑7K large mining‑class excavators. Precision‑matched to OEM mounting dimensions and hydraulic parameters, it enables direct plug‑and‑play replacement, delivering powerful bucket breakout force for open‑pit mining, rock quarrying and large‑scale earth‑moving projects.
Quick Product Parameter Sheet
| Parameter | Product & Logistics Details |
|---|
| Application | Large Mining‑Class Heavy‑Duty Excavator Hydraulic System |
| Part Name | Hydraulic Bucket Cylinder |
| Compatible Model | Komatsu PC750‑7K / PC750LC‑7K |
| Part Number | 209‑63‑K1190 |
| Quality Grade | High‑Quality Aftermarket |
| Certifications | ISO9001, CE |
| Warranty | 12‑Month Full Warranty |
| Minimum Order Quantity | 1 Piece |
| Delivery Lead Time | 3‑7 Days (Air Express) |
| Shipping Methods | Express, Land, Sea, Railway Freight |
| Payment Options | T/T, Trade Assurance, PayPal |
2. Technical Specifications & Material Standards
Manufactured under strict ISO9001 quality control, this bucket cylinder uses ultra‑high‑tensile seamless alloy steel barrel for mining‑grade load resistance. Its piston rod undergoes deep induction hardening and thick hard‑chrome plating to withstand severe rock impact and abrasion. Imported heavy‑duty high‑pressure polyurethane seals adapt stably to ‑20℃~+85℃, with every unit passing high‑pressure leak testing and long‑cycle fatigue testing before shipment.
| Engineering Attribute | Verified Data |
|---|
| Component Type | Komatsu PC750‑7K Series Hydraulic Bucket Cylinder |
| OEM Equivalent Part No. | 209‑63‑K1190 |
| Core Material | Mining‑Grade High‑Strength Seamless Alloy Steel |
| Piston‑Rod Treatment | Deep Induction Hardening + Thick Hard Chrome Plating |
| Sealing | Imported Heavy‑Duty High‑Pressure Polyurethane Seals |
| Operating Temperature | ‑20℃ ~ +85℃ |
| Factory Inspection | Leak Test, Fatigue Test, Dimensional Precision Check |
3. Why Choose Our 209‑63‑K1190 Bucket Cylinder
We provide OEM‑equivalent mining‑level digging performance at far lower cost than genuine Komatsu parts. With flexible 1‑piece MOQ, 12‑month warranty covering free non‑artificial defect replacements, and fast Guangzhou‑warehouse stock delivery, we reduce maintenance costs and minimize costly mining‑site downtime.
4. Belparts Brand & Global Supply Capability
Founded in 2013, Belparts specializes in large mining‑excavator hydraulic spare parts. We supply genuine and premium aftermarket components compatible with Komatsu, Hitachi, Doosan and Hyundai, exported to 150+ countries with complete cross‑border logistics solutions for heavy machinery parts.
5. Common Concerns of Global Komatsu Excavator Parts Buyers
Q1: Can this 209‑63‑K1190 bucket cylinder perfectly fit my PC750‑7K mining excavator?
A: Share your machine serial number or old cylinder casting photos, our engineering team verifies 100% compatibility for direct plug‑and‑play installation.
Q2: What does the 12‑month warranty cover?
A: Covers non‑human‑caused defects including oil leakage, cylinder deformation and seal failure, with free replacement parts and remote technical support.
Q3: What advantages does your cylinder have over generic aftermarket versions?
A: Mining‑specific reinforced materials and impact‑resistant structure deliver 2‑3 times longer service life under extreme heavy‑load digging conditions.
Q4: How is the heavy‑duty cylinder packed for international shipping?
A: Anti‑corrosion oil treatment, airtight port sealing and export‑grade heavy wooden case packaging. Air express takes 3‑7 days; sea freight 30‑45 days.
Q5: What payment methods do you support?
A: T/T, platform‑secured Trade Assurance and PayPal, eliminating cross‑border transaction risks for global mining machinery buyers.
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