CLG908 CLG908E CLG908D Main Control Valve Assy OEM Original Toshiba IB18-8027 Hydraulic Distributor Mini Excavator Part

1. Basic Info

Part Number: IB18-8027 Product Name: Hydraulic Main Control Valve Assy / Hydraulic Distributor Brand: LIUGONG Applicable Machine: LIUGONG CLG908, CLG908D, CLG908E Mini Excavator Condition: OEM Original Toshiba IB18 Series Valve Assembly Application: 8 Ton Mini Excavator Central Hydraulic Distribution System

2. Core Advantages

• Genuine Toshiba IB18-8027 multi-way valve, perfectly calibrated for Liugong CLG908 series compact excavator hydraulic circuits
• Compact valve body layout optimized for small machine installation space, delivers sensitive and smooth operation for fine grading and tight-site digging
• Precision ground hardened valve spool, strong anti-contamination performance, less prone to stuck spool under muddy construction environments
• Built-in boom & arm load holding valves and shock relief circuits, prevents sudden boom drop and cushions impact load during frequent start-stop operation
• Original port layout and mounting holes, direct bolt-on replacement without pipe modification, saves onsite installation time
• Full hydraulic bench pressure testing before shipment to ensure stable flow output and consistent control response

3. Technical Data

Valve Model: Toshiba IB18-8027 Multi-way Main Control Valve Matched Excavator Weight: 8 ton Working Medium: Anti-wear hydraulic oil ISO VG46 Main System Rated Pressure: 31 MPa Overload Relief Pressure: 33.5 MPa Control Type: Pilot hydraulic control Integrated Functions: Boom holding valve, arm holding valve, travel straight function, overload protection, auxiliary hydraulic port for attachments Pilot Control Pressure Range: 2.4–3.2 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 8,000 working hours Mounting Form: Bottom flange fixed installation

4. FAQ

Q: Can this Toshiba IB18-8027 valve fit other Liugong mini excavator models? A: It is engineered for CLG908, CLG908D, CLG908E. Not compatible with CLG906 or CLG913 models with different hydraulic configurations.

Q: Does this assembly come with all built-in holding valves and relief valves? A: Complete full assembly including all original spools, holding valves and overload relief valves as OEM specification.

Q: What is the warranty period? A: 12 months warranty under proper installation and normal operating conditions.