Boom Cylinder Seal Kit 477431 Putzmeister

Boom Cylinder Seal Kit 477431 – Ø115 / 80 – Aftermarket Replacement for Putzmeister This aftermarket seal kit is designed for boom cylinder applications compatible with Putzmeister concrete pumps. Engineered for cylinder dimensions Ø115 mm bore and Ø80 mm rod, the kit ensures reliable sealing performance under high-pressure hydraulic conditions typical in construction environments. Manufactured from high-grade elastomer and wear-resistant polymer materials, the components are suitable for demanding field use, providing resistance against abrasion, hydraulic oil exposure, and temperature fluctuations. The kit includes piston seals, rod seals, guide rings, O-rings, and necessary secondary sealing elements for a complete cylinder service intervention. This product is an aftermarket alternative and is not supplied as OEM original. It is intended for professional maintenance, repair, and overhaul (MRO) applications. Key Features Compatible with Putzmeister boom cylinder systems Cylinder size: Ø115 mm / Ø80 mm Heavy-duty hydraulic application Oil and abrasion resistant materials Complete service kit configuration Suitable for construction and concrete pump equipment Application Concrete pumps Boom cylinders High-pressure hydraulic systems Construction machinery maintenance