Products Description
EX40 Rammer Inlet and Exhaust Valve
Product Overview
The EX40 Rammer Inlet and Exhaust Valve is engineered for reliable air control and maximum impact performance in hydraulic breakers. Manufactured from premium alloy steel with precision machining and advanced heat treatment, it delivers excellent wear resistance, sealing performance, and long service life under demanding working conditions. Designed for accurate airflow regulation, this valve helps improve breaker efficiency, reduce maintenance frequency, and ensure stable operation in mining, construction, quarrying, and demolition applications. It is an ideal replacement part for maintaining the productivity and durability of EX40 hydraulic breakers.


Technical Profiles & Materials
1. Premium Alloy Steel Construction
Manufactured from high-strength alloy steel to provide superior durability, impact resistance, and extended service life.
2. Precision CNC Machining
Produced with high-precision CNC equipment to ensure accurate dimensions, perfect fitment, and reliable valve operation.
3. Advanced Heat Treatment
Optimized hardness and toughness through professional heat treatment, improving wear resistance and fatigue strength.
4. Excellent Sealing Performance
Designed with precise sealing surfaces to minimize air leakage, maintain consistent airflow, and enhance breaker efficiency.
Technical Specifications
| Item | Specification |
|---|---|
| Product Type | High-Pressure Atomizing Nozzle |
| Application | Orchard, Fruit Tree & Pest Control |
| Material | Forged Brass |
| Color | Brass |
| Model Size | 70 mm × 63 mm |
| Core Diameter | 4.9 mm |
| Operating Temperature | 0°C to +60°C |
| Brand | SeaSummer |
| Delivery Time | Approximately 30 Days |
| Packaging | Standard Cardboard Packaging |
Quality and Craftsmanship Details



Products Package

About Us
As a premier garden machinery parts supplier, Jiaxing Norsun Trading Co., Ltd. bridges global distributors with over 100 vetted China manufacturers. We streamline your B2B supply chain through strict quality control, flexible production, and factory-direct wholesale pricing. Partner with us for reliable, high-volume sourcing of precision-engineered outdoor power equipment components.
Trusted Partnership Power
YOUR PROFESSIONAL ONE-STOP SOURCE
FOR 10000+ OUALITY PARTS
Verified Factory Excellence
BACKED BY 200+ TRUSTED FACTORY PARTNERS
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FAQ
Q1: What is the function of the EX40 Rammer Inlet and Exhaust Valve?
A:The valve controls the intake and exhaust airflow inside the hydraulic breaker, ensuring efficient piston movement, stable impact energy, and reliable operating performance.
Q2: What material is the valve made from?
A:It is manufactured from premium high-strength alloy steel and undergoes precision machining and heat treatment to provide excellent wear resistance, durability, and long service life.
Q3: Is this valve easy to install?
A: Yes. The EX40 Rammer Inlet and Exhaust Valve is designed as a direct replacement with OEM-compatible dimensions, allowing quick installation while minimizing equipment downtime.
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