Buffer Seal for Hydraulic Cylinder is designed to protect rod sealing systems from pressure spikes, reduce shock loads, prevent leakage, and extend hydraulic cylinder service life in heavy machinery and demanding industrial applications.
Buffer Seal for Hydraulic Cylinder is installed in rod sealing systems to protect the main seal from sudden pressure peaks and shock loads. Its special construction enables pressure to transfer from the main seal to the buffer seal and back to the system, helping maintain stable sealing performance and efficient hydraulic operation.
This buffer seal can be easily interchanged with standard PTFE buffer seals. The integrated backup ring helps prevent extrusion and significantly improves load-bearing capacity. With a simple groove design suitable for closed grooves, excellent wear resistance, and low compression set, it provides long-lasting reliability in heavy-duty hydraulic cylinders.
JSPSEAL provides reliable Buffer Seal Hydraulic Cylinder solutions for heavy machinery and industrial equipment. By reducing pressure shock, preventing extrusion, and protecting the main seal, these seals help lower leakage risk, extend cylinder life, and reduce maintenance costs. We support flexible MOQ, fast delivery for small orders, and stable weekly supply capacity.
| ITEM | ID | OD | H |
| JSHBY | 35.5 | 51 | 6 |
| JSHBY | 40 | 55.5 | 6 |
| JSHBY | 45 | 60.5 | 6 |
| JSHBY | 50 | 65.5 | 6 |
| JSHBY | 55 | 70.5 | 6 |
| JSHBY | 60 | 75.5 | 6 |
| JSHBY | 65 | 80.5 | 6 |
| JSHBY | 70 | 85.5 | 6 |
| JSHBY | 75 | 90.5 | 6 |
| JSHBY | 80 | 95.5 | 6 |
| JSHBY | 85 | 100.5 | 6 |
| JSHBY | 90 | 105.5 | 6 |
| JSHBY | 95 | 110.5 | 6 |
| JSHBY | 100 | 115.5 | 6 |
| JSHBY | 105 | 120.5 | 6 |
| JSHBY | 110 | 125.5 | 6 |
| JSHBY | 115 | 130.5 | 6 |
| JSHBY | 120 | 135.5 | 6 |
| JSHBY | 125 | 140.5 | 6 |
| JSHBY | 130 | 145.5 | 6 |
| JSHBY | 132 | 147.5 | 6 |
| JSHBY | 135 | 150.5 | 6 |
| JSHBY | 140 | 155.5 | 6 |
| JSHBY | 150 | 165.5 | 6 |
| JSHBY | 160 | 175.5 | 6 |
| JSHBY | 170 | 185.5 | 6 |
| JSHBY | 180 | 195.5 | 6 |
| JSHBY | 190 | 200.5 | 6 |
We ship worldwide via DHL, FedEx, UPS, TNT, and EMS for small orders, and by sea freight for bulk orders. Standard delivery time is 5–7 working days for small orders and 15–30 days for sea freight.
All products are carefully packaged in neutral packaging with foam protection to prevent damage during transit. Custom packaging with your branding is available for OEM orders.
We accept multiple payment methods for your convenience. For new customers, we typically require 100% advance payment for small orders. For established partnerships, we offer flexible terms including 30% deposit with balance before shipping.
