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4722750 KYB C0070-23057 Main Control Valve for Hitachi ZX30U-5A ZX35U-5A Mini Excavator Aftermarket Replacement

Place of Origin China
Brand Name IRON CAVALRY
Certification CE, ISO
Model Number 4722750 KYB C0070-23057 Main Control Valve for Hitachi ZX30U-5A ZX35U-5A Mini Excavator Aftermarket Replacement
Minimum Order Quantity 1 PCS
Price Negotiable price
Packaging Details Wooden case or as required
Delivery Time 5-8 Weekdays
Payment Terms Western Union,T/T
Supply Ability 300pcs /Month
Product Details
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 Category Control Valve
Condition: NEW/REBUILT Brand IRON CAVALRY
Highlight

Hitachi ZX30U-5A main control valve

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ZX35U-5A excavator control valve

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aftermarket excavator main control valve

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Product Description
4722750 KYB C0070-23057 Main Control Valve for Hitachi ZX30U-5A ZX35U-5A Mini Excavator Aftermarket Replacement

Product Specifications
Model ZX30U-5A ZX35U-5A Excavator Control Valve
Category 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
4722750 KYB C0070-23057 Main Control Valve for Hitachi ZX30U-5A ZX35U-5A Mini Excavator Aftermarket Replacement 0
4722750 KYB C0070-23057 Main Control Valve for Hitachi ZX30U-5A ZX35U-5A Mini Excavator Aftermarket Replacement 1
4722750 KYB C0070-23057 Main Control Valve for Hitachi ZX30U-5A ZX35U-5A Mini Excavator Aftermarket Replacement 2

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.

Technical Specifications

Item Details
Part Number 4722750
Manufacturer Code KYB C0070-23057
Machine Compatibility Hitachi ZX30U-5A, ZX35U-5A
Category Hydraulic Control System / Main Valve
Material Wear-resistant high-strength casting steel
Condition 100% Brand New Aftermarket Replacement

Key Features & Benefits

  1. 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.

  2. Compact & Durable: Optimized for the tight compartments of mini excavators, with high-strength housing to resist heat fatigue and hydraulic shocks.

  3. Enhanced Volumetric Efficiency: Precision-lapped internal spools minimize pressure drops, helping to save fuel and improve the breakout force of the bucket.

  4. 100% Direct Fit: All mounting holes and port threads are fully compatible with OEM Hitachi hoses and brackets for a hassle-free installation.

Why Choose Our Hitachi Mini Excavator Parts?

  • 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.

About IRON CAVALRY
Guangzhou Tieqi Engineering Machinery Co., Ltd. ("IRON CAVALRY") is strategically located in Guangzhou's Huangpu District, approximately an hour from Baiyun International Airport. With nearly 15 years of specialization in engineering machinery hydraulics, we are driven by core values of "Pragmatism and Progress."
Technical Leadership: In China's excavator hydraulic assembly sector, our efficient execution and rigorous manufacturing approach ensure products meet over 95% of original performance specifications, building widespread trust among clients.
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4722750 KYB C0070-23057 Main Control Valve for Hitachi ZX30U-5A ZX35U-5A Mini Excavator Aftermarket Replacement 4
4722750 KYB C0070-23057 Main Control Valve for Hitachi ZX30U-5A ZX35U-5A Mini Excavator Aftermarket Replacement 5
4722750 KYB C0070-23057 Main Control Valve for Hitachi ZX30U-5A ZX35U-5A Mini Excavator Aftermarket Replacement 6
4722750 KYB C0070-23057 Main Control Valve for Hitachi ZX30U-5A ZX35U-5A Mini Excavator Aftermarket Replacement 7
4722750 KYB C0070-23057 Main Control Valve for Hitachi ZX30U-5A ZX35U-5A Mini Excavator Aftermarket Replacement 8
Packaging & Shipping
For large items, we use sturdy plywood crates secured with metal fasteners for stability. Products are cushioned with bubble wrap and secured with wooden braces, with special attention to protecting vulnerable parts. External reinforcement includes high-strength PET plastic strapping and waterproof black film wrapping.
Why Choose IRON CAVALRY?
  • Comprehensive one-stop solutions for all hydraulic needs
  • High-quality products at competitive prices
  • Exceptional customer service and support
  • Large inventory with short delivery times
  • Long warranty periods for peace of mind
  • Professional expertise with accurate part number identification