CLG922 CLG922D CLG922E CLG922F CLG922D Main Control Valve KMX15RA/B45042B Hydraulic Distributor 12C2173 12C1258 Excavator OEM Parts
CLG922 excavator main control valve
,hydraulic distributor excavator OEM parts
,KMX15RA excavator control valve
Product Description
1. Basic Info
Part Number: KMX15RA/B45042B, 12C2173, 12C1258 Product Name: Hydraulic Main Control Valve Assy / Hydraulic Distributor Brand: LIUGONG Applicable Machine: LIUGONG CLG922, CLG922D, CLG922E, CLG922F Excavator Condition: OEM Parts, Kawasaki KMX15 series multi-way valve Application: 22 Ton Excavator Central Hydraulic Distribution System
2. Core Advantages
- Kawasaki KMX15RA/B45042B original valve assembly, perfectly matched for Liugong CLG922 series hydraulic system
- Optimized multi-spool flow distribution design, delivers stable compound action performance for digging, lifting and travelling simultaneously
- Hardened alloy valve spool and high strength cast iron body, strong contamination resistance for tough construction sites
- Integrated boom & arm regeneration circuits and overload protection valves, effectively reduce energy loss and extend component service life
- Direct bolt-on replacement, original mounting footprint and port layout, no modification required during installation
- Full hydraulic bench pressure test before shipment to guarantee consistent pressure and flow output
3. Technical Data
| Parameter | Value |
|---|---|
| Valve Model | Kawasaki KMX15RA/B45042B Multi-way Main Control Valve |
| Matched Excavator Weight | 22 ton |
| Working Medium | Anti-wear hydraulic oil ISO VG46 |
| Main System Rated Pressure | 32.5 MPa |
| Overload Relief Pressure | 35 MPa |
| Control Type | Pilot hydraulic control |
| Integrated Functions | Boom regeneration, arm regeneration, travel priority, swing priority, overload protection, auxiliary hydraulic circuit |
| 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 KMX15RA valve fit other Liugong excavator models? A: Designed for CLG922, CLG922D, CLG922E, CLG922F. Not compatible with CLG920 or CLG925 series with different hydraulic configurations.
Q: Does this assembly include all internal valves and spools? A: Complete full assembly with all built-in spools, relief valves and check valves as OEM specification.
Q: What is the warranty period? A: 12 months warranty under proper installation and normal operating conditions.
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