9010B Hydraulic Boom Cylinder for CASE Excavator Spare Parts 160748A1 Aftermarket High Quality
This high-quality aftermarket hydraulic boom cylinder is precisely engineered as a direct replacement for CASE 9010B crawler excavators (produced 1995-2000). As the core component of the excavator's working system, it controls the lifting and lowering of the boom, enabling efficient digging, loading and material handling operations in construction sites, road building, quarrying and agricultural engineering projects. All units are manufactured to meet original CASE OEM specifications, with identical mounting dimensions, pin hole spacing and hydraulic port layout. Operators can complete direct bolt-on installation on site without any cutting, welding or secondary modification work.
| Item | Specification |
|---|---|
| Product Name | Hydraulic Boom Cylinder |
| Applicable Model | CASE 9010B Crawler Excavator |
| OEM Part Number | 160748A1 |
| Product Grade | Brand New High-Quality Aftermarket |
| Warranty | 12 months against manufacturing defects |
| MOQ | 1 unit, sufficient stock for immediate delivery |
| QC Standard | ISO9001 certified, full hydraulic pressure and cyclic tests before shipment |
| # | Part No. | Description | Qty |
|---|---|---|---|
| 160747A1 | HYDRAULIC CYLINDER; Right, Consists Of Ref. Numbers: 1 - 32, 33 - 37 and 38 - 49 | 1 | |
| 160748A1 | CYLINDER ASSY.; Left, Consists Of Ref. Numbers: 1 - 31, 32A, 33 - 36, 37A and 38 - 49 | 1 | |
| 1 | NSS | NOT SOLD SEPARAT; TUBE cylinder | 1 |
| 2 | NSS | NOT SOLD SEPARAT; ROD piston | 1 |
| 3 | 160898A1 | HEAD; gland cylinder | 1 |
| 4 | 160843A1 | BUSHING | 1 |
| 5 | 160870A1 | BACK-UP RING; retaining | 1 |
| 6 | 160785A1 | SEALING RING; ASSY. Consists Of Ref. Numbers: 7 - 9 | 1 |
| 7 | 160830A1 | RING | 1 |
| 8 | 160815A1 | BACK-UP RING | 1 |
| 9 | 160834A1 | RING | 1 |
| 10 | 160781A1 | RING,75mm ID x 90mm OD x 9mm Thk | 1 |
| 11 | 160808A1 | BACK-UP RING | 1 |
| 12 | 160783A1 | WIPER SEAL; wiper | 1 |
| 13 | 154713A1 | O-RING | 1 |
| 14 | 160809A1 | BACK-UP RING | 1 |
| 15 | 161058A1 | BOLT,Hex Skt Hd | 12 |
| 16 | 160872A1 | RING; RING | 1 |
| 17 | 160786A1 | SEAL | 1 |
| 18 | 160942A1 | PISTON; cylinder | 1 |
| 19 | 160823A1 | SEALING RING; SEALRING ASSY. | 1 |
| 20 | 160811A1 | BACK-UP RING | 2 |
| 21 | 164453A1 | RING | 2 |
| 22 | 164452A1 | RING | 2 |
| 23 | 155720A1 | SHIM | 1 |
| 24 | 156217A1 | NUT | 1 |
| 25 | 156222A1 | SCREW | 1 |
| 26 | 155976A1 | BALL | 1 |
| 27 | 155400A1 | BUSHING; BUSHING | 1 |
| 28 | 164445A1 | RING; wiper | 2 |
| 29 | 153630A1 | LUBE NIPPLE | 1 |
| 30 | 155413A1 | BUSHING; BUSHING | 1 |
| 31 | 164446A1 | WIPER SEAL; wiper | 2 |
| 32 | 161034A1 | HYD TUBE; Consists Of Ref. Numbers: 33 and 34 | 1 |
| 32A | 161035A1 | HYD TUBE; Consists Of Ref. Numbers: 33 and 34 | 1 |
| 33 | NSS | NOT SOLD SEPARAT; PLUG | 1 |
| 34 | 154487A1 | O-RING | 1 |
| 35 | 863-8040 | HEX SOC SCREW,M8 x 40mm, Cl 12.9; M8 x 40; 12.9 | 4 |
| 36 | 154499A1 | O-RING | 1 |
| 37 | 161033A1 | HYD TUBE; Consists Of Ref. Numbers: 38 and 39 | 1 |
| 37A | 160847A1 | HYD TUBE; Consists Of Ref. Numbers: 38 and 39 | 1 |
| 38 | NSS | NOT SOLD SEPARAT; PLUG | 1 |
| 39 | 154487A1 | O-RING | 1 |
| 40 | 863-8040 | HEX SOC SCREW,M8 x 40mm, Cl 12.9; M8 x 40; 12.9 | 4 |
| 41 | 154499A1 | O-RING | 1 |
| 42 | 161002A1 | CLAMP BRACKET; mounting | 1 |
| 43 | 160997A1 | MOUNTING CLIP; CLIP mounting | 1 |
| 44 | 158131A1 | BOLT,High Strength, M10 x 1.5 x 35mm, Cl 10.9 | 2 |
| 45 | 156227A1 | WASHER | 2 |
| 46 | 160871A1 | HALF-FLANGE; BRACKET clamp | 2 |
| 47 | 828-12065 | BOLT,Hex, M12 x 1.75 x 65mm, Cl 10.9 | 1 |
| 48 | 112312A1 | LOCK WASHER; lock W12 | 1 |
| 49 | 153631A1 | LUBE NIPPLE,1/8"-27 NPT | 1 |
| 164493A1 | SEAL KIT; SEALS Consists Of Ref. Numbers: 6 - 14, 17 and 19 - 23 | 1 | |
| 161052A1 | SET OF PARTS; Consists Of Ref. Numbers: 3 - 5 | 1 | |
| 161046A1 | JACK BODY; KIT Parts Consists Of Ref. Numbers: 1 and 27 | 1 | |
| 161050A1 | PISTON ROD; KIT Parts Consists Of Ref. Numbers: 2 and 30 | 1 |
| Spec Item | Data |
|---|---|
| Bore Diameter | 125mm |
| Piston Rod Diameter | 85mm |
| Working Stroke | 1320mm |
| Rated Working Pressure | 29.4MPa (4,263 psi) - matching CASE 9010B hydraulic system relief pressure |
| Factory Test Pressure | 44.1MPa (1.5 times the rated working pressure) |
| Barrel Material | High-tensile seamless alloy steel with precision inner honing (Ra ≤ 0.4μm) |
| Piston Rod | 40CrMo heat-treated steel, 28~32μm hard chrome plating, HRC68~72 for superior wear resistance and anti-deformation performance |
| Matching Seal Kit PN | 160748A1K (dedicated for this cylinder) |
| Working Temperature | -25℃ ~ +85℃ |
| Structure | Double ear lugs with quenched copper wear bushings, built-in load holding valve mounting provision, integrated buffer device to reduce impact during operation |
- Perfect CASE OEM Compatibility: Matches the original component in all structural sizes, connecting seamlessly with boom linkages and hydraulic pipelines to ensure stable running after installation.
- Heavy-Duty Design for CASE 9010B: Reinforced cylinder barrel and connecting lugs specifically engineered to handle the 21-ton operating weight of CASE 9010B excavators, capable of bearing long-term cyclic loads and occasional impacts in harsh construction environments.
- Precision Manufacturing: Each cylinder undergoes computer-controlled honing and grinding processes to ensure consistent dimensions and surface finish, minimizing friction and extending seal life.
- Comprehensive Quality Assurance: 100% of finished cylinders pass full-stroke reciprocating test (≥500 cycles) and high-pressure airtight test (10 minutes at test pressure) to eliminate internal and external oil leakage risks.
- Cost-Effective Alternative: Delivers performance equivalent to genuine CASE parts while significantly reducing procurement costs (typically 30-50% savings) for maintenance workshops and equipment owners.
- Flexible Logistics Options: In-stock items can be dispatched within 3 working days. Air freight is available for urgent orders, while sea freight is recommended for bulk purchases to save costs.
Our factory has specialized in manufacturing hydraulic cylinders for CASE excavators for over 15 years. We supply a complete range of boom, arm and bucket cylinders for 9010B series and other mainstream CASE models (including 9020B, 9030B, etc.). With reliable quality and stable supply, our products are widely exported to aftermarket markets in Africa, Southeast Asia, the Middle East and South America, earning consistent trust from global customers. Our production process strictly follows ISO9001 quality management system, and we use only premium materials and components from trusted suppliers.
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