Spring-Operated Door Closer Mechanism from Japan
Heavy-duty spring motor in hydraulic door closers that automatically pulls doors shut after opening, using stored tension. Fits HTS 8412.80.1000 as a spring-operated motor for linear force application.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Certify spring tension ratings for building codes; include hydraulic fluid specs if present; test for ADA compliance in public use