Boom Hydraulic Cylinder Assembly For Sany SY215 Excavator Main Arm Cylinder
Heavy‑duty aftermarket boom cylinder assembly for Sany SY215 excavator, high‑pressure main arm hydraulic cylinder with complete oil seal kit for construction machinery maintenance.
Key Features
- Exact OEM‑equivalent boom cylinder perfectly matched for Sany SY215 excavator
- Precision honed seamless steel cylinder tube, thickened hard‑chrome plated piston rod, wear‑resistant & anti‑corrosion
- Heavy‑duty high‑pressure resistant structure, stable lifting force for earthmoving, loading and heavy‑load digging
- Complete internal components: piston, piston rod, guide bushing, buffer ring, full oil seal repair kit pre‑installed
- Standard pin hole size, oil port position and mounting dimension, direct bolt‑on replacement without modification
- Built‑in buffer & dust‑proof design, anti‑impact performance for rocky, muddy and dusty working sites
- Strict high‑pressure leakage testing before shipment, low failure rate and long service life
- Compatible with Sany SY215‑8 / SY215‑9 series hydraulic system
| Item |
Specification |
| Product Name |
Boom Hydraulic Cylinder Assembly / Main Arm Cylinder |
| Matched Excavator |
Sany SY215‑8, SY215‑9 |
| Material |
High‑Strength Seamless Steel Tube, Hard Chrome‑Plated Piston Rod, NBR/FKM High‑Pressure Oil Seals |
| Included Parts |
Cylinder Tube, Piston Rod, Piston, Guide Bushing, Buffer Ring, Complete Seal Kit, End Cover |
| Function |
Provide hydraulic power for boom lifting, lowering and heavy‑load support |
| Application |
Sany SY215 Medium Excavator Hydraulic Working Device |
| Condition |
Brand New Aftermarket Replacement |
Related products
| Category |
Replaceable Part Numbers / Compatible Models |
| General OEM Series |
60210‑A0000, B229900003245 |
| Compatible Excavator Models |
SY205‑9, SY215‑8, SY215‑9, SY225‑9 |
Fitment Application
Specially designed for Sany SY215 series medium excavators, widely used in municipal engineering, road construction, earthmoving, quarrying and general construction machinery overhaul.





FAQ
Q1: Which excavator is this cylinder for?
A1: Specially for Sany SY215‑8 and SY215‑9 excavators.
Q2: Does it include oil seals?
A2: Yes, full oil seal repair kit pre‑installed.
Q3: What other Sany models are compatible?
A3: Fits SY205‑9, SY225‑9 excavators.
Q4: Can it be installed directly?
A4: OEM standard size, direct replacement without modification.
Q5: Is it suitable for heavy‑load lifting work?
A5: Yes, heavy‑duty high‑pressure structure for long‑time heavy‑load operation.