D-6005  Ultra-Heavy-Duty Side-axis Spring Actuator  cam technology conceal Hydraulic closer 500kgs pivot door

The Model D-6005 is a heavy-duty hydraulic pivot hinge engineered from premium 45# steel to deliver maximum structural integrity and reliable performance. Designed for heavy doors, it supports an impressive maximum weight capacity of up to 500 kg and handles door widths reaching <1800 mm with a minimum thickness of 60 mm.

This high-performance hardware features bidirectional door opening and closing with a generous maximum opening angle of 125°. It includes a 90° auxiliary positioning function and a sophisticated EN4-rated, two-stage regulating valve for precise closed-speed control. Built around a forged bearing steel, solid cam shaft, the mechanism features a sealed, waterproof, and rust-proof design. Rigorously engineered for longevity, the D-6005 has successfully passed a 500,000-cycle fatigue test, ensuring elegant, stable, and durable operation for demanding architectural applications.