The Overhead Door Closer NSK-836-BC-DA STD with Scissor Arm is a heavy-duty solution engineered for superior performance in demanding environments. Designed with a precision rack and pinion mechanism, it delivers smooth, reliable door control with easy opening action, making it ideal for high-traffic residential and commercial applications.
 
This model features independently adjustable closing and latching speeds, allowing precise control based on door size and usage requirements. Its non-handed design ensures compatibility with both left- and right-oriented doors, offering flexibility in installation.
 
Constructed from high-quality aluminum alloy with a built-in anti-external force protection system, this door closer enhances durability while safeguarding the door, frame, and hardware. The integrated back check function provides added safety by controlling door opening speed and preventing damage caused by sudden impact.
 
Tested to EN 1154 standards and 500,000 cycles, the NSK-836-BC-DA STD ensures long-lasting, consistent performance. Finished in a modern silver coating, it blends seamlessly with contemporary architectural hardware.
 
Key Features:
 
Heavy-duty overhead door closer with scissor arm
Reliable rack and pinion mechanism for smooth operation
Adjustable closing and latching speeds (dual control ranges)
Easy opening action for user comfort
Non-handed design for left and right door applications
Back check function to prevent sudden door impact
High-strength aluminum alloy body construction
EN 1154 certified performance
Tested for 500,000 cycles for long-lasting durability
Supports doors up to 120 kg
Suitable for door widths up to 1400 mm
Premium silver finish for modern applications
 
Applications
 
Ideal for residential buildings, offices, retail outlets, and commercial facilities where heavy doors require controlled closing, durability, and safety features. Suitable for installation on door leaf or transom, ensuring flexible mounting options.