SY135 Main Control Valve – Sany SY135 Excavator Main Control Valve | Part No.B33211C-01

Part Name: Main Control Valve Part Number: B33211C-01 Fit Machine: Sany SY135 Excavator Material: High-strength cast iron & alloy steel Technology: Precision machining & hydraulic testing Surface Hardness: HRC48-54 Packing: Export wooden case /carton packaging
This heavy-duty main control valve is aftermarket replacement spare part designed for Sany SY135 excavator. Part number B33211C-01, precisely machined for direct bolt-on installation without modification. It controls boom, arm, bucket, swing and travel hydraulic actions, ensures stable hydraulic output and smooth operation during digging, loading and earthmoving jobs.
Core Advantages
Precision Machining: Strict tolerance control, accurately machined valve spools and oil passages for stable hydraulic flow.
Professional Hydraulic Testing: 100% pressure tested before shipment, low leakage and reliable performance.
High-quality Cast Iron & Alloy Steel Material: Great toughness, anti-crack and anti-deformation under heavy working load.
Matched OEM Part No.B33211C-01: Direct replacement for Sany SY135 excavator.
Application Scenarios
Suitable for municipal engineering, earthmoving, quarry and general construction sites for Sany SY135 excavator.