Product releases, technical know-how and industry highlights from the TOSC sealing team.

Covering more than 500 leading breaker models with OEM-level fit and install-ready kits. The new series pairs our premium PPDI compound with model-specific bills of materials to dramatically cut field leakage and downtime.
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Four warning signs — from external leakage to pressure loss — to anticipate seal failures before they ground your machine.

Showcasing German sealing technology and the full breaker seal portfolio live to global distributors.

How our self-developed PPDI compound outperforms standard MDI PU on large breakers under high frequency and temperature.

Temperature fluctuations and contamination are silent killers of hydraulic seals. Here's how to spec against them.

Rotational seals engineered for the swing and travel circuits — now available for multi-brand excavators.

From regional trade shows to global expos, TOSC continues to build its worldwide service and distribution network.