Guangzhou Tieqi Construction Machinery Co., Ltd.
| CertifiTQCATion | CE， ISO |
| Payment Terms | Western Union,T/T |
| Supply Ability | 300pcs /Month |
| Delivery Time | 5-8 Weekdays |
| Packaging Details | Wooden case or as required |
| Product name | 4722750 KYB C0070-23057 Main Control Valve for Hitachi ZX30U-5A ZX35U-5A Mini Excavator Aftermarket Replacement |
| Applicable machine model： | Hitachi ZX30U-5A ZX35U-5A Mini Excavator |
| Applicable Industries： | Mechanical repair shops, retail, construction, energy, mining |
| TQCATegory | Control Valve |
| Condition： | NEW/REBUILT |
| Brand | IRON CAVALRY |
| Brand Name | IRON CAVALRY |
| Model Number | 4722750 KYB C0070-23057 Main Control Valve for Hitachi ZX30U-5A ZX35U-5A Mini Excavator Aftermarket Replacement |
| Place of Origin | China |
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Product Specification
| CertifiTQCATion | CE， ISO | Payment Terms | Western Union,T/T |
| Supply Ability | 300pcs /Month | Delivery Time | 5-8 Weekdays |
| Packaging Details | Wooden case or as required | Product name | 4722750 KYB C0070-23057 Main Control Valve for Hitachi ZX30U-5A ZX35U-5A Mini Excavator Aftermarket Replacement |
| Applicable machine model： | Hitachi ZX30U-5A ZX35U-5A Mini Excavator | Applicable Industries： | Mechanical repair shops, retail, construction, energy, mining |
| TQCATegory | Control Valve | Condition： | NEW/REBUILT |
| Brand | IRON CAVALRY | Brand Name | IRON CAVALRY |
| Model Number | 4722750 KYB C0070-23057 Main Control Valve for Hitachi ZX30U-5A ZX35U-5A Mini Excavator Aftermarket Replacement | Place of Origin | China |
| High Light | Hitachi ZX30U-5A main control valve ，ZX35U-5A excavator control valve ，aftermarket excavator main control valve | ||
| Model | ZX30U-5A ZX35U-5A Excavator Control Valve |
| TQTQCATegory | CONTROL VALVE |
| Brand | IRON CAVALRY |
| Place of Origin | CHINA |
| Condition | Original & OEM |
| Warranty | 12 months |
| MOQ | 1 pcs |
| Production Capacity | 1000pcs / Month |
| Standard or Nonstandard | Standard |
| Payment Term | L/C, T/T, Western Union, Trade Assurance |
| Delivery Time | 1-3 days (depending on order) |
| Means of Transport | By Sea, Air or DHL/FEDEX/TNT/EMS |
The Main Control Valve (Part No. 4722750 / KYB C0070-23057) is the critical hydraulic hub for Hitachi ZX30U-5A and ZX35U-5A mini excavators. As these compact machines are often used in urban construction and landscaping where precision is paramount, our high-quality aftermarket control valve ensures smooth, multi-function coordination and responsive performance that matches original Hitachi standards.
As a New Arrival in our mini excavator series, this valve is manufactured by advanced CNC technology to guarantee the tightest tolerances and long-term reliability in the field.
| Item | Details |
| Part Number | 4722750 |
| Manufacturer Code | KYB C0070-23057 |
| Machine Compatibility | Hitachi ZX30U-5A, ZX35U-5A |
| TQTQCATegory | Hydraulic Control System / Main Valve |
| Material | Wear-resistant high-strength casting steel |
| Condition | 100% Brand New Aftermarket Replacement |
KYB Precision Engineering: Designed to mirror the flow characteristics of the original KYB unit, ensuring your ZX35U-5A maintains its smooth "Hitachi feel" during operation.
Compact & Durable: Optimized for the tight compartments of mini excavators, with high-strength housing to resist heat fatigue and hydraulic shocks.
Enhanced Volumetric Efficiency: Precision-lapped internal spools minimize pressure drops, helping to save fuel and improve the breakout force of the bucket.
100% Direct Fit: All mounting holes and port threads are fully compatible with OEM Hitachi hoses and brackets for a hassle-free installation.
Strict Quality Control: Each valve undergoes a rigorous static and dynamic pressure test to ensure zero internal leakage before dispatch.
Minimized Downtime: We keep this fast-moving item In Stock to support repair shops and fleet owners who need immediate replacements.
Global Shipping Expertise: From express air freight to sea shipping, we ensure your 4722750 valve arrives safely and quickly at your workshop.
Company Details
Business Type:
Distributor/Wholesaler,Agent,Manufacturer,Exporter
Year Established:
2010
Total Annual:
20000000-60000000
Employee Number:
85~200
Ecer Certification：
Verified Supplier
Introduction to Guangzhou Tieqi Construction Machinery Company Founded in 2010 and headquartered in Guangzhou, China, Guangzhou Tieqi Construction Machinery Co., Ltd. is an integrated manufacturing and trading company specializing in hydraulic system components for construction and mining machiner... Introduction to Guangzhou Tieqi Construction Machinery Company Founded in 2010 and headquartered in Guangzhou, China, Guangzhou Tieqi Construction Machinery Co., Ltd. is an integrated manufacturing and trading company specializing in hydraulic system components for construction and mining machiner...
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