SY215C SY235C SY215C-9 SY215CLC SY235C-8 Hydraulic Main Control Valve 60008123 KMX15RB/B45210H-V OEM Original Part Fit 20T Excavator

1. Basic Info

Part Number: 60008123, KMX15RB/B45210H-V

Product Name: Hydraulic Main Control Valve Assy / Hydraulic Distributor

Brand: SANY

Applicable Machine: SANY SY215C, SY235C, SY215C-9, SY215CLC, SY235C-8 Excavator

Condition: OEM Original Kawasaki KMX15RB Series Valve Assembly

Application: 20 Ton Excavator Central Hydraulic Distribution System

2. Core Advantages

• Kawasaki KMX15RB/B45210H-V original multi-way valve, perfectly calibrated to match SANY SY215 & SY235 hydraulic system parameters
• Optimized internal flow channel design, low pressure loss during compound movements, balances digging force and fuel efficiency for long-hour heavy-duty work
• Precision ground hardened alloy valve spool and high-strength cast iron valve body, strong oil contamination resistance to reduce spool sticking on mining and earthmoving sites
• Integrated boom/arm regeneration circuit, swing priority and straight travel logic, stable performance during combined boom, arm, swing and travel operations
• Original mounting holes and oil port layout, direct bolt-on replacement, no pipe modification required to shorten field repair downtime
• Full hydraulic bench pressure testing before shipment, each assembly verified to maintain consistent pressure response under continuous heavy load

3. Technical Data

Valve Model: Kawasaki KMX15RB/B45210H-V Multi-way Main Control Valve

Matched Excavator Weight: 20 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 SY215C, SY235C, SY215C-9, SY215CLC, SY235C-8. Not interchangeable with SY245 or SY265 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.