Rubber Diaphragm HM380 Flexible Rubber Hydraulic Breaker Membrane Durable
| Parts Name | HM380 Diaphragm |
|---|---|
| Delivery Time | 1-5 Work days |
| Appliion | HM380 Hydraulic Rock Breaker Parts - Excavator Attachment |
| Position | Hydraulic Breaker Accumulator System |
| Material | HNBR |
| Brand | HUILIAN, Autox, PARKER, BKS etc or as required |
| Package Details | Carton, Wooden Box, Plastic Bag, Neutral Packing, PP Bag, or as Required |
| Pressure | 85~125Mpa |
| Shipment | Air, Sea, Express Mail, etc. |
| Payment | T/T, Western Union, PayPal, L/C at sight, Alipay etc |
- Oil-resistant elastomer (typically NBR/HNBR) formulated for nitrogen service and low permeability
- Precision-molded profile and sealing bead to match accumulator cap/groove for leak-tight fit
- Controlled thickness and tolerance for consistent precharge behavior and energy return
- Optional fabric-reinforced construction (model dependent) for improved fatigue strength
- Excellent fatigue resistance under high cycling; maintains sealing over temperature and pressure variations
Guangzhou Huilian Hydraulic Technology Co., Ltd. is a professional manufacturer of excavator attachments with over 17 years of industry expertise. As a Chinese National High Tech Enterprise, we specialize in hydraulic breaker technology and aftermarket parts for major global brands.
Product Range
Hydraulic Hammer, Hydraulic Breaker Parts, Excavator Quick Coupler, Excavator Ripper, Excavator Hydraulic Shear, Excavator Earth Auger, Excavator Hydraulic Grab, Orange Peel Grapple, Hydraulic Power Thumb, and Excavator Grab Bucket.
OEM Compatibility
We manufacture high-quality OEM hydraulic hammer parts for major brands including Atlas Copco, Komatsu, Furukawa, Montabert, Indeco, NPK, JCB, Rammer, and many others. Our comprehensive parts range includes Seal Kits, Pistons, Diaphragms, Cylinders, Front & Back Heads, Chisels, Accumulators, Bushings, Through Bolts, Valve Sleeves, and Charging Kits.
2. We will always provide you with a virtual pre-production proof that shows the exact placement of your logo on the product.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

