Our company can accurately customize products according to customer needs and shorten the Rod Wiper Seals, Rotary Shaft Seals, Piston Rotary Shaft Seals development life cycle. We provide customers with excellent products, good technical support, and sound after-sales service. While we continue to improve product quality, we also regard customer service as the key to winning the market. Products developed, produced and sold by our company has been widely praised by users with high quality and low price in line with market demand. Our company leads the development trend of the industry with a steady and solid pace, laying a solid foundation for creating a beautiful blueprint of the industry. We firmly believe that a good reputation comes from high-quality products as well as professional and thoughtful service.
Piston Rod Buffer Seals With O-rings
Standard Material
Slide ring: F-PTFE O ring: NBR or FKM * Other material combinations can be customized according to working conditions. | ![]() |
Product Introduction
The JBTS is generally a combination of a Teflon slide ring and a rubber o-ring. The O ring is a force-applying element that provides sufficient sealing force and compensates for the Teflon ring. Suitable for sealing piston rods for hydraulic cylinders.
Characteristics
- High wear resistance - Good shock absorption - High temperature resistance - Simple groove design & installation | ![]() |
Application Suggestion
The JBTS is suitable for rod sealing in hydraulic system with excellant buffering and sealing effects. This single-acting seal can be applied in many occasions such as construction digger, metallurgy machinery, material handling mahines, chemical machinery, etc.
Operating Condition
Speed | Pressure | Temperature | Media | Supplied Diameter |
1.5m/s | 0-35Mpa | -30℃~200℃ | Hydraulic oil (mineral oil base) | 40mm-140mm |
Technical Drawing

Specification List
| Part No. | d | D | H | L |
| JBTS0400 | 40 | 55.5 | 5.9 | 6.3 |
| JBTS0450 | 45 | 60.5 | 5.9 | 6.3 |
| JBTS0500 | 50 | 65.5 | 5.9 | 6.3 |
| JBTS0550 | 55 | 70.5 | 5.9 | 6.3 |
| JBTS0600 | 60 | 75.5 | 5.9 | 6.3 |
| JBTS0650 | 65 | 80.5 | 5.9 | 6.3 |
| JBTS0700 | 70 | 85.5 | 5.9 | 6.3 |
| JBTS0750 | 75 | 90.5 | 5.9 | 6.3 |
| JBTS0800 | 80 | 95.5 | 5.9 | 6.3 |
| JBTS0850 | 85 | 100.5 | 5.9 | 6.3 |
| JBTS0900 | 90 | 105.5 | 5.9 | 6.3 |
| JBTS1000 | 100 | 115.5 | 5.9 | 6.3 |
| JBTS1100 | 110 | 125.5 | 5.9 | 6.3 |
| JBTS1200 | 120 | 135.5 | 5.9 | 6.3 |
| JBTS1300 | 130 | 145.5 | 5.9 | 6.3 |
| JBTS1400 | 140 | 155.5 | 5.9 | 6.3 |
* Further specifications on request,we also supply turning products or semi-finished materials.
FAQ
1. Can you make seal size which not in the list ?
Yes, we also support custom service.
2. Do you also produce the rubber o ring?
No, we make OEM order to rubber factory so they produce according to our technical requests.
3. What is your payment term?
T/T, 100% before shipment.
4. How long is the production time?
7-10 days generally, and 2 days for stock items.
Through the continuous optimization of the process, we improve the quality of Hydraulic Buffer Rod Seal Gsj Hbts Step Seal and save costs. Thank you - Your support continuously inspires us. If an enterprise can influence consumers to establish emotional connection with the brand, it can not only enhance the brand value of the enterprise, but also establish a competitive advantage for the enterprise in the market.



