Excavator Control Valve KMX15RB-B45210B-V for SY335 SY330C MCV LC30V00010F2
1. Basic Info
Part Number: KMX15RB-B45210B-V
Product Name: Hydraulic Main Control Valve Assy / Hydraulic Distributor
Brand: SANY
Applicable Machine: SANY SY335C, SY335H, SY330H Excavator
Condition: OEM Original Kawasaki KMX15RB Series Valve Assembly
Application: 30 Ton Excavator Central Hydraulic Distribution System
2. Core Advantages
- Kawasaki KMX15RB-B45210B-V original multi-way valve, precisely calibrated to match the high-flow hydraulic system of SANY 30-ton excavators
- Optimized internal flow channel design, supporting high flow output for heavy-duty digging and loading operations, maintaining smooth compound action with low pressure loss
- Precision ground hardened alloy valve spool and high-strength cast iron valve body, outstanding resistance to hydraulic oil contamination for quarry and earthmoving heavy-load working conditions
- Integrated boom & arm regeneration circuit, swing priority and straight travel logic, stable performance when operating boom, arm, swing and travel simultaneously
- Original mounting footprint and oil port layout, direct bolt-on replacement, no modification required to reduce machine downtime during overhaul
- Strict hydraulic bench pressure test before shipment, ensuring stable pressure response and consistent operation feedback under continuous heavy workload
3. Technical Data
Valve Model: Kawasaki KMX15RB-B45210B-V Multi-way Main Control Valve
Matched Excavator Weight: 30 ton
Working Medium: Anti-wear hydraulic oil ISO VG46
Main System Rated Pressure: 33 MPa
Overload Relief Pressure: 37 MPa
Control Type: Pilot hydraulic control
Integrated Functions: Boom regeneration, arm regeneration, swing priority, straight travel, overload protection, auxiliary hydraulic port
Pilot Control Pressure Range: 2.5–3.4 MPa
Valve Body Material: High-strength cast iron
Spool Material: Alloy steel with surface hardening treatment
Internal Components: Main relief valve, overload valves, shuttle valves, check valves, complete spool assembly
Design Durability: OEM standard 10,000 working hours
Mounting Form: Bottom flange fixed installation
4. FAQ
Q: Can this KMX15RB valve fit other SANY excavator models?
A: It is engineered for SY335C, SY335H, SY330H. Not interchangeable with SY245 or SY365 models with different hydraulic configurations.
Q: Does this main control valve assembly include all internal relief and holding valves?
A: Complete full assembly equipped with all original spools, holding valves and overload relief valves following OEM specification.
Q: What is the warranty term?
A: 12 months warranty under correct installation and normal operating conditions.
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