Can you customize GRS seal sizes?

Yes. TYS can produce standard and customized GRS seals according to shaft dimensions, groove dimensions, drawings or samples.

What information should I provide for quotation?

Please send the shaft diameter, groove diameter, groove width, required quantity and application conditions. A drawing or sample is also helpful.

Can you help select the suitable PTFE material?

Yes. Material selection can be recommended according to pressure, speed, temperature, medium and wear requirements.

Are NBR and FKM O-rings both available?

Yes. NBR and FKM O-rings can be selected according to temperature and fluid compatibility requirements.

Do you support OEM hydraulic seal production?

Yes. TYS supports OEM and customized hydraulic rotary seal production for equipment manufacturers, hydraulic repair companies and distributors.

Grs PTFE Rotary Joint Seal for Excavator Swing Hydraulic Swivel Shaft

Name: Grs PTFE Rotary Joint Seal for Excavator Swing Hydraulic Swivel Shaft
Brand: Xiamen TYS Seals Technology Co., Ltd.
SKU: 2001215151

Fujian, ChinaXiamen TYS Seals Technology Co., Ltd.

US$0.50-8.00

50 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

PTFE+NBR/FKM

Application

Cylinder

Model NO.

GRS

Type

Rotary Seal

Performance

Wear

Shape

O-Ring

Standard

Standard, Nonstandard

Color

Brown

Function

Rotary Seals

Max Speed

1m/S

Temperature Range

-30°C to +200°C

Pressure

30MPa

Transport Package

Transparent PP Bag

Specification

38-240mm

Trademark

TYS

Origin

Xiamen

HS Code

3926901000

Production Capacity

100000/Month

Key features

Designed for Swing & Rotary Systems Suitable for hydraulic swivel joints and rotary components with continuous or oscillating movement.

Low Friction PTFE Contact Surface Helps reduce friction and heat generation during repeated rotary operation.

O-Ring Energized Sealing The elastomer O-ring provides continuous preload to the PTFE sealing element.

Reliable Under Repeated Movement Designed for stable sealing performance in hydraulic equipment with frequent swing cycles.

Good Wear Performance Filled PTFE material helps resist wear in demanding rotary applications.

Custom Sizes Available Standard and customized GRS rotary seals can be supplied according to shaft and groove dimensions.

OEM Size Matching Available Custom production is available according to groove dimensions, drawings or existing samples.

Company profile

OEM ServicesManagement CertificationStandardized quality controlYears of Export Experience

Xiamen TYS Seals Technology Co., Ltd.

Fujian, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 14 Years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤4.12h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trade company associated with manufacturing companies producing composite-material components and metal floating seals. It holds an ISO9001:2015 certificate, maintains documented corrective-action and complaint-handling procedures, and reports in-stock capability, defined inspection instructions, seven quality inspectors, ERP-based operational management, and flexible customization. However, the records show no quality assurance in quality-control processes, no valid manufacturing-capacity contract with an affiliated subcontractor, no overseas warehouse, showroom, agent, or branch, and zero countries listed for overseas services. Innovation evidence is limited: no new products were developed in the past year and no SDK is available, although ODM and OEM services are offered. The supplier has participated in Shanghai PTC 2023 and states OEM service for well-known brands, but no specific customer names or verifiable case details are provided.

CertificationsThe supplier holds an ISO9001:2015 certificate, providing explicit evidence of a certified supplier management system.

After-Sales capabilityDocumented and followed procedures exist for corrective and preventive actions and customer complaints. The supplier also reports in-stock capability and defined service procedures, but lacks overseas warehouses, showrooms, agents, and branches, with zero countries listed for overseas services.

Production capacityAssociated manufacturing operations cover composite products, floating seals, machining, pressing, drying, vulcanization, CNC, and injection facilities. The supplier reports inventory capability, seven quality inspectors, random finished-product inspection, ERP integration, and export sales of 41%–50%, but no valid manufacturing-capacity contract is recorded and quality assurance in quality-control processes is explicitly marked absent.

Customization capabilityThe supplier explicitly provides flexible customization and ODM services, and also reports OEM service for well-known brands. These statements support a positive assessment of customization capability.

Product Q&A

Q:What is a GRS hydraulic rotary seal?

GRS is a PTFE rotary seal designed for rotary and oscillating hydraulic applications. It normally consists of a PTFE sealing ring and an elastomer O-ring energizer.

Q:Where is the GRS rotary seal used?

It can be used in hydraulic rotary joints, shafts, pins, swing mechanisms, rotary cylinders and other hydraulic equipment with rotary or oscillating movement.

Q:What materials are available for GRS seals?

he sealing ring is usually made of filled PTFE, while the energizing O-ring can be supplied in NBR or FKM according to the working conditions.

Q:Is GRS suitable for high-pressure hydraulic systems?

Yes, GRS is suitable for hydraulic applications, but the exact pressure capability should be confirmed according to the seal size, groove design, speed, temperature and medium.

Q:Can GRS seals work in both directions?

Yes. GRS is commonly used as a double-acting rotary sealing solution for applications where pressure may act from either side.