Semi-automatic retractable bollard SST-SN219

pneumaticstainless steel

The semi-automatic retractable bollards are an automatic ascending, manual auxiliary dropping, no need for electricity and power equipment, and is widely used in fire exits, parks, pedestrian streets and other passages that are not frequently passing through the passages of vehicles, and is used for forcibly intercepting vehicles. Strong anti-collision ability, simple operation, and maintenance. The manual rising bollards are composed of a body, a flange plate, a lifting guide system, a gas spring, a locking mechanism, a buried box body. The lock and key of the manual bollards are commonly used for mechanical products like the elevator. There are a triangle, rectangle, etc design, The one we used are rectangle one. The lock can be installed on the top or on the flange plate. Name: Semi-auto rising Bollards Passing pressure: 80 Ton Truck Drive mode: Gas Spring Dynamic: 50kgs Unlock automatically bounce up time: ≤3-4S Pressure drop time:≤2S Operating temperature：-35℃~75℃. Rainproof, moistureproof and dustproof Material：304 Stainless steel Rising height:600mm Standard thickness:6mm. Diameter：219mm standard 168mm, 133mm options Casing size: 420*420*800mm Weight:±80-90 kg Gas Spring: Stroke 600mm, rod diameter16mm. 6k Mirror Tube Reflective strip 2 pcs LED light available