XHNP

Categoria: Notícias

Óleo Hidráulico de Alta Pressão: Pressão Versus Viscosidade

High pressure hydraulic oil selection for pressure versus viscosity starts with a defined problem: a request for thicker oil after pressure loss. The immediate task is to compare hot operating viscosity with the pump specification. Pressure Versus Viscosity: scope of the review This review concerns high-pressure mobile and industrial hydraulic circuits. Its boundary is important: […]

Óleo Hidráulico Anti Desgaste: Opções de Zinco e Ashless

Anti wear hydraulic oil selection for zinc and ashless options starts with a defined problem: a customer requesting zinc-free chemistry. The immediate task is to obtain a written additive restriction and compatibility review. Zinc and Ashless Options: scope of the review This review concerns vane and piston pump circuits. Its boundary is important: ashless and […]

Óleo Hidráulico: Investigação de Ingresso de Água

Hydraulic oil selection for water ingress investigation starts with a defined problem: milky oil after a washdown. The immediate task is to compare reservoir and unopened-container samples. Water Ingress Investigation: scope of the review This review concerns stationary hydraulic power units. Its boundary is important: repair the entry path before replacing the charge. Hydraulic Oil: […]