Can you customize GRS seal sizes?

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

What information is required for GRS seal selection?

Please provide shaft diameter, groove dimensions, working pressure, speed, temperature, hydraulic medium and required quantity. A drawing or sample is also helpful.

Can you provide GRS seals for replacement applications?

Yes. For replacement requirements, you can provide the existing seal dimensions, groove dimensions, drawing or sample for dimensional confirmation.

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 Seal for Excavator Center Joint Swing System and Hydraulic Rotary Replacement

Name: Grs PTFE Seal for Excavator Center Joint Swing System and Hydraulic Rotary Replacement
Brand: Xiamen TYS Seals Technology Co., Ltd.
SKU: 2322062935

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 Excavator Center Joint Applications Suitable for hydraulic center joints and swivel systems used in excavators and other construction machinery.

Suitable for Swing & Rotary Movement Designed for hydraulic components operating with repeated swing, rotation or limited-angle movement.

PTFE Dynamic Sealing Element The PTFE sealing surface supports smooth dynamic movement in rotary hydraulic applications.

Replacement Seal Matching Support Seal dimensions can be matched according to groove size, existing seal dimensions, drawings or samples.

Material Options for Different Conditions PTFE compound and O-ring material can be selected according to oil, temperature and operating requirements.

Custom Sizes for Repair & OEM Projects Standard and customized sizes are available for maintenance, replacement and equipment manufacturing requirements.

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: ≤4.84h

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 rotary seal?

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

Q:Where are GRS rotary seals used?

GRS seals are commonly used in hydraulic swivel joints, rotary shafts, pins, swing mechanisms, rotary cylinders and other equipment involving rotary or oscillating movement.

Q:What materials are available for GRS seals?

The sealing ring is normally made from filled PTFE. The energizing O-ring can be supplied in NBR, FKM or other materials according to temperature, medium and working conditions.

Q:Is GRS suitable for excavator swing systems?

Yes. GRS seals can be used in hydraulic swivel and swing applications found in excavators and other construction machinery. Final seal selection should be confirmed according to groove dimensions and operating conditions.

Q:Can GRS seals work with rotary and oscillating movement?

Yes. GRS is designed for rotary and oscillating applications where low friction and stable sealing performance are required.