https://tvmountsg.com/collections/tv-bracket-full-motion-double-arm
https://tvmountsg.com/collections/tv-bracket-full-motion-single-arm
users can see above link for details
Q1: Why does SPEEDSMOUNT state that single-arm mounts are typically used only when a 90-degree swivel is required?
- Purpose-Built Design: Long single-arm brackets (like the DL75/80/90 series) are specifically engineered to provide an ultra-long reach. This long clearance allows massive TVs to swing a full 90 degrees perpendicular to the wall without hitting it.
- Mechanical Clearance: Double-arm brackets have two separate arm structures that physically block the TV from turning past a certain angle. A single center arm removes this obstruction, offering maximum rotational freedom.
Q2: If I do not need a 90-degree swivel, why is a double-arm bracket highly recommended?
- Superior Strength: Double-arm brackets utilize two symmetrical load-bearing arms. This configuration distributes the physical weight of your television evenly across the left and right sides.
- Enhanced Stability: When you pull the TV out, push it back, or adjust the angle, a double-arm structure stops the display from shaking, wobbling, or sagging horizontally.
- Wall Safety: By spreading the load across two separate geometric points, double-arm mounts put less concentrated leverage torque on your wall anchors.
Q3: What happens if I buy a long single-arm mount but keep it retracted against the wall most of the time?
- Uneven Stress: The single-arm joint and pivot points will constantly experience single-sided stress from gravity. If you only face your TV straight ahead, a double-arm mount will last longer and stay perfectly level over time.
- Wall Profile: To achieve a long extension, heavy-duty single-arm mechanisms are naturally bulkier when folded. They usually sit further away from the wall compared to compact double-arm alternatives.
Q4: Which double-arm models does SPEEDSMOUNT recommend as an alternative?
