Central Swivel Joint Seal Kit – Rotary Union Repair Kit

Central Swivel Joint Seal Kit – Complete Rotary Union Repair Kit for Excavator and Heavy Equipment Swing Joints.

Complete central swivel joint seal kit for excavators and heavy equipment rotary unions. Includes seals, O-rings, and wear rings. NBR/FKM/PU, –35°C~120°C.

Central Swivel Joint Seal Kit – A comprehensive swivel joint repair kit designed for the maintenance and overhaul of central swivel joints (rotary unions) in excavators, cranes, drilling rigs, and heavy construction equipment. This complete center joint seal kit includes all precision-engineered seals, O-rings, backup rings, and wear rings required for a full swivel joint rebuild. Manufactured from premium NBR (nitrile), FKM (Viton®), and abrasion-resistant polyurethane compounds, these seals deliver excellent resistance to hydraulic oils, high pressures, and temperature extremes — ensuring leak-free rotation and reliable fluid transmission between the upper and lower structures of your machine. The kit is organized for easy identification and quick installation, making it ideal for field technicians, maintenance crews, and equipment dealers. Having a complete central swivel joint seal kit on hand means less downtime, faster repairs, and lower operating costs for your heavy equipment fleet. Temp: –35°C to +120°C. Pressure: up to 40 MPa (component dependent).

• Complete central swivel joint seal kit for excavators, cranes, and heavy equipment

• Includes all required seals — O-rings, backup rings, wear rings, and specialized swivel seals

• Premium NBR/FKM/PU compounds resist hydraulic oils, high pressure, and temperature extremes

• Full overhaul capability — one kit covers everything for a complete swivel joint rebuild

• Organized packaging simplifies identification and speeds up installation

• Reduces downtime — all critical seals in one convenient kit

• Wide temperature range –35°C to +120°C; pressure up to 40 MPa

• Ideal for excavators, cranes, drilling rigs, and heavy construction equipment

Central Swivel Joint Seal Kit – Complete rotary union seal kit for excavators and heavy equipment. Includes all seals, O-rings, and wear rings for a full swivel joint overhaul. Premium NBR/FKM/PU compounds. –35°C~120°C, ≤40 MPa. All critical seals in one convenient kit.

Original text from: Hydraulic and Pneumatic Seals https://www.bszzseal.com/