Model HD-SD 3050
HD SERIES SPRUNG DRIVE HIGH-SPEED RUBBER DOOR
![Model HD-SD 3050](https://www.tnrdoors.com/media/zoo/images/HD-SD-3050-Manufacturing-Plant_Lite_Advance2_fb6747b490d993af6d8a5221f97cd839.jpg)
OVERVIEW
The typically harsh environments of heavy industrial applications are where these extremely reliable doors are most valuable.
FEATURES AND BENEFITS
- A part of the HD SERIES chain drive, sprung models is the high-speed HD-SD 3050 model which is equipped with a high-performance helical gearhead operator to open the door at up to 48 inches per second.
- The HD-SD 3050 operator is controlled by a custom programmable PLC with a variable frequency drive (VFD) in a NEMA 4 enclosure for precision control and durability.
MORE FEATURES RUBBER MODELS OVERVIEW