RHB303 Hydraulic Circuit Sealing Kit for Rock Breaker
RHB303 Oil Sealing Use for Repair Shop Hydraulic Hammer Repair Kit
| Parts Number | RHB303 |
| Delivery Time | 1-5 Work days |
| Application | MSB400 Hydraulic Hammer |
| Position | Hydraulic Cylinder Systerm |
| Material | PU+NBR+PTFE |
| Brand | HUILIAN, PARKER, NOCK, BKS, SKF, etc or as required |
| Package Details | Carton, Wooden Box, Plastic Bag, Neutral Packing, PP Bag, or as Required |
| Weight | 0.45kg/set |
| Shipment | Air, Sea, Express Mail, etc. |
| Payment | T/T, Western Union, PayPal, L/C at sight, Alipay etc |
Advanced Material: High-grade PTFE and rubber components with superior wear resistance, compatible with a wide range of hydraulic oils and additives.
Precision Engineering: Every seal and gasket is manufactured to OEM specifications, ensuring a precise fit that eliminates internal leaks and maintains pump efficiency.
Enhanced Reliability: Engineered to handle high-pressure spikes and continuous cycling, preventing pump degradation and loss of performance.
Cost-Effectiveness: A complete kit restores pump function to like-new condition at a fraction of the cost of a new pump, significantly lowering total ownership costs.
- Large stock & fast delivery: We maintain abundant inventory of hydraulic parts and breaker accessories. Goods can be shipped out within short time to shorten your waiting period.
- Strict quality control: Every product is inspected layer by layer during production. All parts meet industrial standards for stable and durable working performance.
- Strong brand compatibility: Our parts fit most mainstream hydraulic breaker and construction machinery brands. Precise size ensures easy installation and direct replacement.
- Direct factory price: As original manufacturer, we offer competitive ex-factory prices. No middleman cost helps you reduce overall procurement expenses.
- Professional technical support: Our experienced team provides accurate model selection and parameter guidance. We help you avoid wrong purchase and unnecessary loss.

About Guangzhou Huilian Hydraulic Technology
Guangzhou Huilian Hydraulic Technology Co., LTD is a professional manufacturer of Hydraulic Breaker Hammer. The company believes that "Quality Changes the Future" and so it focuses on R&D, production and customer service for its high-end Hydraulic Breaker Hammer.
And with 16 years of dedicated expertise, we specialize in manufacturing high-quality OEM hydraulic hammer parts for nearly all major brands worldwide too. Our factory operates with a mature technical database and precise drawings, ensuring reliable and compatible components for brands such as Atlas Copco, Sandvik, Komatsu, CAT, Furukawa, Montabert, Indeco, NPK, Soosan, Krupp, JCB, Rammer, and many more. We provide a comprehensive range of critical parts including Seal Kits, Pistons, Diaphragms, Cylinders, Front & Back Heads, Chisels, Accumulators, Bushings, Through Bolts, Valve Sleeves, and Charging Kits—all engineered to meet original performance standards. By choosing us, you gain a trusted partner who delivers precision, durability, and cost efficiency, keeping your equipment running with minimal downtime. Let us be your one-stop solution for reliable aftermarket hammer parts.


FAQs
Q1. How can we guarantee quality?
Always final Inspection before shipment;
Q2. Do you support customization?
As long as you can provide the dimensions or drawings of the parts, we can customize the parts you want. As a professional manufacturer with 16 years of experience, we have consistently produced high-quality OEM parts for all brands and all models of hydraulic breakers.
Q3. What can you buy from us?
Hydraulic Breaker parts of all breaker brand, like seal kits, pistons, diaphragms, cylinders, front & back heads, chisels, accumulators, bushing set, through bolts, valve sleeves, and charging kits etc
Q4.Why should you buy from us not from other suppliers?
We are professional and experienced manufacturer of excavator hydraulic breaker hammers, hydraulic breaker hammer pipelines and their related spare parts.
Q5. What services can you provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Type: T/T,L/C,D/P D/A,Credit Card,PayPal,Western Union,Cash,Escrow;
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