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CX350B Hydraulic Arm Cylinder for CASE Excavator Spare Parts KSV1927 Aftermarket High Quality
CX350B Hydraulic Arm Cylinder for CASE Excavator | PN:KSV1927 | Premium Aftermarket Replacement
1. Basic Product Info
This reliable aftermarket hydraulic arm (stick) cylinder is professionally manufactured as a direct OEM replacement part for CASE CX350B excavators (without load holding valve). As the core hydraulic actuator of the working assembly, it controls arm extension and retraction to complete heavy digging, material hoisting and bulk loading operations, widely used in stone quarries, large infrastructure construction, mine development and heavy earthmoving projects. All products are strictly produced per CASE original OEM standards, with identical installation dimensions, pin hole spacing and hydraulic port layout, supporting direct bolt-on installation without cutting, welding or any field modification.
| Item | Specification |
|---|---|
| Product Name | Hydraulic Arm (Stick) Cylinder |
| Applicable Model | CASE CX350B Excavator |
| OEM Part Number | KSV1927 |
| Product Grade | Brand New High-Quality Aftermarket |
| Warranty | 12 months against manufacturing defects |
| MOQ | 1 unit, ample stock for immediate delivery |
| QC Standard | ISO9001 certified, full hydraulic pressure and cyclic fatigue tests before shipment |
2. Core Technical Parameters
| # | Part No. | Description | Qty |
|---|---|---|---|
| 1 | KSV1927 | HYDRAULIC CYLINDER | 1 |
| ---- | See Page(s) 08-302-00 01 | ||
| 4 | KSV1521 | PIN | 2 |
| 5 | 102R020Y035R | BOLT; M20 x 35 | 2 |
| 6 | KTV1185 | SPACER | 2 |
| 7 | KSV1366 | HYDRAULIC HOSE,25.40 mm ID x 1500.00 mm; 1700 mm | 2 |
| 8 | 164450A1 | O-RING | 2 |
| 9 | KHJ1361 | O-RING,0.07" Thk x 0.926" ID | 2 |
| 10 | KSV1354 | TUBE ASSY.,26 mm ID x 34 mm OD | 1 |
| 11 | KSV1355 | TUBE ASSY.,26 mm ID x 34 mm OD; Hex, M16 x 70, 10.9 | 1 |
| 12 | 162595A1 | CLAMP | 5 |
| 13 | 827-16070 | BOLT,Hex, M16 x 2 x 70mm, Cl 10.9 | 5 |
| 14 | 150814A1 | WASHER,17mm ID x 32mm OD x 4.5mm Thk; W16 | 5 |
| 15 | 150124A1 | FLANGE | 4 |
| 16 | 108R014Y055R | BOLT; M14 x 55 | 8 |
| 17 | 158451A1 | SPACER |
| Spec Item | Data |
|---|---|
| Bore Diameter | 170mm |
| Piston Rod Diameter | 120mm |
| Working Stroke | 1460mm |
| Rated Working Pressure | 31.4MPa |
| Factory Test Pressure | 47.1MPa (1.5 times rated working pressure) |
| Barrel Material | High-tensile seamless alloy steel with precision inner honing |
| Piston Rod | 40CrMo heat-treated steel, 28~32μm hard chrome plating, HRC68~72, excellent wear resistance & deformation resistance |
| Matching Seal Kit PN | KSV1927K |
| Working Temperature | -25℃ ~ +85℃ |
| Structure | Double ear lugs with quenched copper wear bushings, built-in buffer device to reduce operation impact |
3. Product Advantages
- Perfect OEM Matching: All assembly dimensions fully match original KSV1927 cylinder, seamlessly connected with arm linkages and hydraulic pipelines to guarantee stable long-hour heavy-load operation.
- Heavy-Duty Reinforced Structure: Thickened cylinder barrel and joint lugs are optimized for quarry and mine harsh conditions, resisting long-term cyclic loads and accidental collisions and extending service life significantly.
- Strict Pre-Delivery Inspection: Every finished cylinder undergoes repeated full-stroke cycle tests and high-pressure airtight inspection, thoroughly eliminating internal and external oil leakage hidden dangers.
- High Cost Performance: Delivers identical stability and durability as genuine CASE spare parts, effectively cutting recurring procurement costs for repair shops and spare parts wholesalers.
- Flexible Global Logistics: In-stock items can be dispatched within 3 working days; air freight serves urgent orders, while sea freight is the most cost-effective choice for bulk wholesale shipments.
4. Supplier Brief
Our factory has over ten years of mature experience in R&D and manufacturing hydraulic cylinders for CASE CX series excavators. We supply complete boom, arm and bucket cylinders for CX350B and other mainstream CASE models. Supported by sophisticated production craft and full-process strict quality control systems, our products are exported to aftermarket markets across Africa, Southeast Asia and the Middle East year-round, winning consistent trust and favorable reviews from global partners.
5. FAQ
Q1: Can this arm cylinder fit CX300B or CX360B excavators?
A: No. Different CASE excavator models adopt exclusive part numbers and structural dimensions and cannot be interchanged. Please confirm your equipment model before placing orders.
Q2: Does standard package include the matching seal repair kit?
A: Seal repair kit is not included in standard delivery. You can purchase the dedicated matching kit separately, and we will offer a competitive combined order price.
Q3: What packaging is adopted for long-distance sea transportation?
A: Anti-rust oil is injected into cylinder interior, anti-rust grease coated on piston rod surface; the whole cylinder is wrapped with waterproof PE film and packed in reinforced export plywood cases to avoid transit damage.
Q4: Will there be tiered discounts for purchasing a full set of working device cylinders?
A: Yes. Complete cylinder set orders enjoy graded preferential prices; consolidated container shipment service is also available to lower total logistics costs.
Q5: What after-sales support is available if oil leakage occurs within warranty period?
A: Please send clear photos of leakage position and excavator serial number. We will arrange free seal replacement and professional remote troubleshooting guidance promptly.
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