TCG-4-BD (M30/K4) Engineered Crash-Rated Bi-Directional Structural Cantilever Slide Gate & TYM-SL4000 Operator System
Product Notes
- Closes single clear opening widths up to 38 feet.
- Standard gate panel heights to 8 feet (contact manufacturer regarding taller applications).
- The TCG-4-BD is available in a manually operated configuration as well as automated versions, having speeds up to 3’ per second.
- *Engineered to meet ASTM F2656-07-M30-P1 for clear opening widths up to 20’: ASTM F2656-07-M30-P2 for clear opening widths up to 38’.
- P1: Will stop a 15,000 pound vehicle traveling at 30 mph within 1 meter.
- P2: Will stop a 15,000 pound vehicle traveling at 30 mph within 1 to 7 meters.
Product Summary
The TCG-4-BD Engineered Crash Rated Bi-Directional Structural Cantilever Slide Gate offers larger clear opening widths and incorporates all the functional features of the TCG-4, plus bi-directional crash impact protection (can withstand crash impact from either side of the opening). Ideal for those vehicle storage yards where theft can occur by someone driving a new vehicle out, as well as a vehicle entering/penetrating from the outside.
Features & Benefits
- Cantilever slide gate design, aluminum gate frame with integrated M30-P1/P2* crash beam; no rust, less maintenance.
- UL 325 and 991 compliant with ETL listing, UL Classes I, II, III and IV.
- Battery backup system with two 7-AH 12VDC batteries is standard.
- Speed: 12 inches per second.
- Maximum gate panel weight: 4,000 pounds.

Frequently Asked Questions
TYMETAL has been in the perimeter security solutions market since 1985. With more than three decades of experience designing, manufacturing and installing crash rated barriers, we have encountered many questions along the way. A few of the more common questions below. If you don’t find the answers you’re looking for, feel free to contact us at 888-978-4283 or online.
What distinguishes the standard TCG-4 Crash-Rated Cantilever Slide Gate from the TCG-4-BD Bi-Directional version?
The TCG-4-BD:
- can resist crash impacts from both directions (inside traveling out and outside traveling inward).
- offers larger clear opening widths, up to 38 feet.
- has an Engineered crash-rating. The TCG-4 was tested. See below*
* Engineered: The gate or barrier is designed to pass the crash test stated based on extrapolating previous test results, engineering calculations and/or modeling. It may not have undergone an actual test. A stamped certification (PE stamp) can be provided to ensure compliance.
What operator systems are available to power the TCG-4-BD Bi-Directional Cantilever Slide Gate?
The TCG-4-BD can be operated manually or equipped with an electromechanical chain drive or hydraulic rail drive operator. Speeds up to 3 feet per second are available. Features include soft start/stop, battery backup and compatibility with virtually all access control and UL 325 approved safety devices. All operators are UL 325 compliant.