Description
The HTD ZAX70 Arm Hydraulic Cylinder Assembly is a premium OEM-quality replacement specifically designed for Hitachi ZAX70 excavators. Engineered for the arm (stick) hydraulic system, this complete hydraulic cylinder assembly delivers reliable lifting force, smooth hydraulic operation, and outstanding durability in construction, landscaping, municipal engineering, and excavation applications.
Manufactured from premium high-strength alloy steel using advanced CNC machining technology, the cylinder assembly offers excellent structural strength, superior pressure resistance, and long-lasting sealing performance. High-quality seals effectively reduce hydraulic oil leakage while ensuring smooth and efficient cylinder movement. Every hydraulic cylinder is carefully inspected and performance-tested before shipment to guarantee consistent quality, accurate fitment, and dependable operation.
With extensive inventory, competitive pricing, and efficient worldwide shipping, HTD provides reliable hydraulic cylinder solutions for excavator owners, dealers, maintenance companies, and equipment distributors around the globe.
Key Features & Benefits
- Designed specifically for Hitachi ZAX70 excavators.
- Complete arm (stick) hydraulic cylinder assembly.
- Manufactured to OEM-quality standards.
- High-strength alloy steel construction for enhanced durability.
- Precision CNC machining ensures accurate fitment.
- Premium sealing system minimizes hydraulic oil leakage.
- Excellent resistance to wear, corrosion, and high-pressure operation.
- Fully inspected and tested before shipment.
- Ready stock with fast global delivery.
Technical Specifications
| Item | Specification |
|---|---|
| Product Name | Arm Hydraulic Cylinder Assembly |
| Application | Arm (Stick) Hydraulic System |
| Brand | HTD |
| Model | ZAX70 |
| Compatible Machine | Hitachi ZAX70 Excavator |
| Part Number | Available Upon Request |
| Material | High-Strength Alloy Steel |
| Manufacturing Process | Precision CNC Machining |
| Place of Origin | China |
| Condition | New |
| Quality Standard | OEM Quality |
| MOQ | 1 Piece |
| Packaging | Standard Export Packaging |
| Delivery Time | 2–3 Days |
| Supply Ability | 1,000 Pieces per Month |
| Payment Terms | T/T, PayPal, Trade Assurance |
| Warranty | 3 Months |
| After-sales Service | Negotiable |
Applications
The HTD ZAX70 Arm Hydraulic Cylinder Assembly is ideal for:
- Hitachi ZAX70 excavators
- Construction and excavation projects
- Municipal engineering
- Landscaping and site preparation
- Hydraulic system replacement and repair
- Excavator maintenance and rebuilding
- Heavy equipment service workshops
Inventory Capability
HTD maintains a large inventory of excavator hydraulic cylinder assemblies and spare parts for a wide variety of excavator brands and models. Our warehouse stocks complete hydraulic cylinders, cylinder barrels, piston rods, cylinder heads, pistons, seal kits, hydraulic pumps, travel motors, swing motors, and other essential replacement components.
With a monthly production and supply capacity of 1,000 pieces, we are able to fulfill both urgent replacement orders and bulk wholesale requirements. Most standard products can be dispatched within 2–3 working days, helping customers reduce equipment downtime and improve operational efficiency.









