Automatic Gate Installation in Littlerock, CA

A long Littlerock drive shapes the job before any motor is chosen. Power may be a long way from the gate, and bringing it there is electrical work. Our part is to weld sleeves through the post and frame while they are still on the bench, so the wire has a protected path through the steel. Cutting that path into a set post later is slower and messier.

A motor drives a heavy equipment gate harder than a person ever does. Sag, a hinge worn oval or a post that has shifted becomes strain on the operator every cycle. We square and brace the frame, rebuild or upsize the hinges, and weld a mounting plate so the operator pushes on the frame instead of the infill. On a dirt drive the track bed and the roller guards get the same attention, because grit is the first thing slide rollers meet.

UL 325 sets the operator class by use. Class I covers a home serving one to four families, Class II commercial or five units and up, Class III an industrial yard closed to the public, and Class IV guarded access. Each entrapment zone needs two independent means of protection, not both of one type, and every external device is monitored. Reversal starts within 2 seconds. A gap under 16 inches between the moving gate and a fixed edge, up to 6 feet above grade, marks a zone.

ASTM F2200 governs the gate once it is automated. It must not fall more than 45 degrees from vertical if it leaves its hardware, and protrusions come off, with exceptions the standard names. A horizontal slide gets positive stops at both ends. On a slide in Classes I, II and III, weight bearing exposed rollers 8 feet or less above grade get guarded, and the gate plus the fence it covers when open is screened against a 2.25 inch sphere, up to 72 inches or the top of a shorter gate. The sign rule comes from UL 325 instead: at least two warning signs, visible from both sides of the opening.

This work runs out of our shop on Division Street in Lancaster. Read the full automatic gate installation details, or call (818) 220-8704 and we will come out.