Auto-Close Swing Gates: Why Two Sets of Safety Beams Aren’t Optional

Auto-Close Swing Gates: Why Two Sets of Safety Beams Aren’t Optional

If your commercial property has an automatic swing gate with an auto-close function, there's one question worth asking right now — how many sets of safety beams do you have installed?

If the answer is one, it's time for a conversation.

How safety beams are supposed to work

Safety beams are the invisible line of defence that make automated gates safe for everyday use. On a swing gate, they should be installed on both sides of the gate — one set to protect the opening cycle, and one to protect the closing cycle.

When both are in place, the gate can detect if a person, vehicle, or object is in the path of travel and stop or reverse before making contact. It's a simple concept, but a critically important one.

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What happens with only one set?

With just one set of beams, only half of your gate's movement is protected. That means either the opening or the closing action is operating without any detection capability. In a busy commercial environment — with staff, customers, delivery drivers, and vehicles moving in and out throughout the day — that's a serious gap.

Auto-close timers make this even more important to get right. When a gate is set to close automatically after a set period, it doesn't wait. If someone is in the path and the beam coverage isn't there, the gate won't know.

Understanding your liability as a business owner

This is where it becomes a business risk, not just a safety one. Where an auto-close function is active and safety beam coverage is incomplete, the responsibility for safe operation falls squarely on the owner or operator of the premises.

In practical terms, that means all persons entering or using the premises acknowledge that the gate may close automatically without warning. The owner or operator disclaims liability for any loss, damage, injury, or death arising from the gate's operation — including when the auto-close timer activates — to the fullest extent permitted by law.

That's a significant exposure for any business to carry, particularly when the fix is a second set of safety beams.

Our recommendation

If your swing gate has auto-close and only one set of beams, talk to your gate technician about getting the second set installed. It's a straightforward upgrade that brings your system into compliance, protects the people using your property, and significantly reduces your liability.

At NewTower Gate Accessories & Automation, we won't cut corners on safety and we'd encourage you not to either. Get in touch with our team if you'd like us to assess your current setup.

Why a Proper Gate Stop Matters More Than You Think

Why a Proper Gate Stop Matters More Than You Think

When it comes to automated and heavy-duty gates, it's the small details that make a big difference — and one of the most overlooked is the humble gate stop.

At NewTower Gate Accessories & Automation, our technicians recommend a compliant physical gate stop on every installation. Here's why we feel so strongly about it.

What is a gate stop, and why do you need one?

A compliant gate stop creates a physical, secure, and stable "end-of-travel" point for your gate. Think of it as a safe landing spot — every time your gate opens or closes, it knows exactly where to finish. Without one, things can go wrong quickly.

Without a proper physical stop installed, the gate can come off its track. This creates a risk of the gate falling, which could result in property damage or serious injury.

F-105 gate stop

Over time, a gate without a proper stop can:

  • Twist and warp under repeated strain
  • Damage or loosen hinges
  • Burn out the gate motor from overworking
  • Swing or slide beyond its intended closure point
  • Hit nearby walls, fencing, or structures

For automated gates especially, this kind of wear and tear adds up fast — and repairs can be costly.

What happens when a stop isn't installed?

Sometimes clients choose not to proceed with our technician's recommendation — and that's completely their right. In these cases, a screw may be tek screwed into the floor track as a basic alternative. While this provides a minimal reference point, it's not a substitute for a fully compliant gate stop and doesn't offer the same level of protection for your gate system.

We always want to be upfront: if a gate failure occurs down the track and a compliant stop wasn't in place, we're unable to accept responsibility for that damage.

Our advice? Back yourself with the right gear from day one.

A gate stop is a small investment that protects a much bigger one. If you're unsure whether your current setup is compliant or have questions about your gate system, give us a call on (03) 9305 1400. We're always happy to help.

Cantilever Gate at Marnong Estate | Gate Accessories & Automation | Melbourne | Australia

A Custom Cantilever Gate at Marnong Estate

A Custom Cantilever Gate at Marnong Estate

If you’re based in Melbourne’s North or West, chances are you’ve heard of — or better yet, visited — Marnong Estate. It’s a stunning winery and venue that caters for everything from relaxed dining experiences to weddings and overnight getaways. If you haven’t been yet, put it on your list!

We recently had the pleasure of manufacturing and installing a cantilever gate at Marnong Estate, serving as a secure access point to the private residence area. Here’s a look at how it all came together.

What Goes Into a Gate Like This?

A high-quality cantilever gate isn’t just a slab of steel on a track — there’s a lot of smart engineering behind the scenes. Here’s a breakdown of the key components we used for this installation:

Gate Operator

We powered this gate with a Centurion D10 motor — a heavy-duty industrial sliding gate operator that’s built to handle serious workloads. You can actually spot it in the photos!

Support & Guide Hardware

The gate rides smoothly thanks to:

  • Rollers that support and guide the gate along its travel path
  • A carriage assembly located at the rear of the gate when it’s in the fully open position

Safety System

Safety is always a priority. This installation uses FAAC XP 20 D photocell safety beams, with two detection heights to cover different vehicle types:

  • 600mm high — positioned for standard cars
  • 1200mm high — positioned for trucks and larger vehicles

Structural Elements

  • A motor post and frame with a welded base
  • A closing/receiving post on the opposite side, fitted with matching safety beam mounts

Cantilever Channel Details

  • The front of the channel is capped for a clean, finished look
  • The opposite end is hollow and includes a securing bolt

 

How We Put It All Together

Conduit & Base Plate

To keep things tidy, the conduits emerge directly from the concrete pad beneath the motor. We also customised the motor base plate by cutting a hole so the conduits could pass through cleanly into the motor area — no messy cable runs in sight.

Motor Post & Frame Installation

We installed a 4-post A-frame structure first, then welded the base on after the gate was in place. This approach let us tailor the base to the exact final position of the motor, which was then bolted on securely.

Bracing & Mounting

RNF 65 nylon wheels with bearings were screwed onto the back of the post and frame. The fasteners and bolts are mounted on angle iron, with the bracing carefully aligned to suit the layout of the post and frame.

Carriage Placement

When the gate is fully open, you can see the carriage sitting at the far rear. The carriage spacing follows Rolling Centre specifications precisely, which ensures the cantilever load is properly distributed and the gate travels smoothly every time.

Safety Beam Placement

The transmitting and receiving photocells are mounted across the driveway opening. On the closing/receiving post, you’ll find:

  • One safety beam at the top position
  • One safety beam at the bottom position

The corresponding FAAC XP units on the opposite post are aligned to create two separate detection planes at different heights — giving you solid safety coverage for all types of vehicles passing through.

The End Result

The finished gate is a great example of what a well-engineered cantilever installation looks like — secure, smooth-operating, and built to last. It’s always satisfying to see a project like this come together at a venue as beautiful as Marnong Estate.

If you’re thinking about a similar gate for your property or business, we’d love to help. Get in touch with the Newtower team to talk through your options.

Welding and Mounting Procedure for Clamp Style Swing Gate Hinges

Welding and Mounting Procedure for Clamp Style Swing Gate Hinges

The following is a set of instructions for welding and mounting clamp style hinges for a swing gate. The products used are available from our Rolling Center site, and the links are listed below.

Top Hinge (PG 51 S) Fabrication and Attachment

  • Weld PG 51 S to the post
    • Position the PG 51 S at the required elevation on the post.
    • Weld the PG 51 S to the post.
  • Add gussets for reinforcement
    • Fit triangular gussets between the PG 51 S and the post.
    • Weld gussets fully to provide stiffness and load distribution.
  • Attach the internal knuckle/bearing to a gate mounting plate
    • The internal knuckle element inside the PG 51 S bearing is welded onto a plate.
    • Weld the knuckle element to the plate.
  • Weld the plate to the gate
    • Align the plate (with the welded knuckle element) to the swing gate hinge location.
    • Weld the plate securely to the gate.

Bottom Hinge (PG 50 I) Fabrication and Attachment

  1. Weld the cap to the bottom of the gate
    • Position the PG 50 I bottom cap at the bottom hinge location on the gate.
    • Weld the cap to the bottom of the gate.
  2. Secure the internal bearing into the base plate
    • The PG 50 I internal bearing is installed into the base plate.
    • The bearing is tapped into the base plate and screwed in.
  3. Use the internal access hole for fastening
    • The PG 50 I includes an internal hole that provides access to perform the tapping/screwing operation.
    • Confirm the bearing is fully seated and secured through this access.

Clamp-Style Hinge Configuration (System-Level Requirement)

  • The hinge set functions as a clamp-style hinge assembly.
  • The top and bottom hinge components must be clamped and mounted to each other (top-to-bottom alignment maintained) to achieve:
    • Proper hinging action
    • Correct spacing between components
    • Stable alignment of the swing gate during operation.

Installation Notes and Alignment Considerations

  • Maintain consistent alignment between PG 51 S (top) and PG 50 I (bottom) during fit-up.
  • Treat the hinge pair as an interdependent set: incorrect spacing or misalignment between top and bottom clamp elements can affect hinge performance.
  • Confirm weld placement does not interfere with clamp engagement or bearing movement.
When are sliding gates preferable to cantilever gates? | Newtower

When are sliding gates preferable to cantilever gates?

Sliding Gates vs Cantilever Gates

Sliding gates are preferable to cantilever gates in the following scenarios:

  1. Limited Side Space for the Gate:

Compact Design: Sliding gates only require enough room for the gate itself to slide open. They do not need the extra counterbalance section that cantilever gates require, making them ideal for properties with limited space beside the gate opening.

  1. Lower Cost:

Budget Constraints: Sliding gates are generally more affordable than cantilever gates because they require fewer materials and simpler hardware. This makes them a cost-effective option for residential or light-duty applications.

  1. Lighter Weight Gates:

Less Structural Support Needed: Sliding gates are more suitable for lightweight gates, where the extra support structure of a cantilever design may not be necessary.

  1. Stable and Level Ground:

Track-Friendly Conditions: Sliding gates operate best on flat, stable ground where a ground track can be easily installed and maintained. If the ground surface is clear of obstructions, debris, and inclines, sliding gates perform effectively.

  1. Aesthetic Preference for Ground-Level Operation:

Sleek Ground-Level Tracks: Sliding gates move flush along their track, providing a neat, seamless look. This design may be preferred for certain architectural styles or landscaping considerations.

  1. Limited Opening Width:

No Overhang Needed: Sliding gates don't require the additional overhang (counterbalance) that cantilever gates do. This makes them preferable in areas where the gate opening is narrow and side clearance is minimal.

  1. Frequent Pedestrian Traffic:

Integrated Pedestrian Gates: Sliding gates can more easily accommodate integrated pedestrian gates or separate pathways for walkers, making them suitable for mixed-use access points.

  1. Lower Wind Resistance:

For Windy Areas: Sliding gates have less structural material above ground compared to cantilever gates, meaning they present less resistance in windy conditions.

  1. Light-Duty Applications:

Residential and Light Commercial: Sliding gates are often chosen for homes, apartment complexes, and small commercial properties due to their simplicity, reliability, and cost-efficiency for lighter traffic and weight.

  1. Minimal Maintenance Areas:

Low Debris Zones: If the location is not prone to debris, snow, or dirt that could clog the track, sliding gates are easier to maintain since their design is straightforward.

In Summary:

Sliding gates are a better choice when:

  • Space for side retraction is tight.
  • The ground is level and free of obstacles.
  • Budget is a primary concern.
  • The gate is lightweight or for residential/light-duty use.
  • Aesthetic or design preferences favor ground-level operation.

In contrast, cantilever gates are better for uneven terrain, heavy-duty applications, or environments with snow, ice, or debris.

GSM Options After the Shutdown of 3G in Australia

With the closure of the 3g system in Australia, what are the options for gsm gate systems?

With the shutdown of Australia's 3G networks, GSM gate systems that relied on 3G connectivity are now inoperative. To restore functionality, consider the following options:

1. Upgrade to 4G-Compatible GSM Gate Controllers: Modern GSM gate controllers operate on 4G networks, ensuring continued remote access. Eg, Palgate.

2. Look at alternative systems: As an alternative to replacing 3G with a 4G system, consider alternatives like wifi or bluetooth systems, eg Remootio.

3. Consult with Security and Automation Professionals: Engaging professionals can help identify the most suitable upgrade or replacement options tailored to your specific needs.They can also assist with installation and configuration to ensure seamless operation.

4. Verify Network Coverage and Device Compatibility: Before implementing upgrades, confirm that your area has adequate 4G or 5G coverage. Additionally, ensure that any new devices support Voice over LTE (VoLTE) to maintain full functionality, including the ability to make emergency calls.

By proactively upgrading your GSM gate system to be compatible with 4G or 5G networks, you can maintain reliable and secure access control in the post-3G era.

Gate Automatioon | Double Leaf Swing Gates | Xnodo | Hampton | Newtower

Double Leaf Swing Gate Automation – Hampton

Double Leaf Swing Gate Automation – Hampton

Newtower provided and installed automation for these double leaf swing gates in the Melbourne suburb, Hampton. The gates, manufactured and installed by Bluegum & Co, bookend a shallow circular driveway. This required the gate leaves to be different sizes to ensure the driveway wasn't impeded by the inner leaf on each side. To accomodate this, the inner leaf is approximately 900mm wide, whereas the outer leaf, which opens onto the boundary walls, is larger at approximately 2400mm. Each gate leaf is approximately 1800mm in height.

As the Xnodo motors can be individually adjusted for speed and angle of opening, this disparity in size and opening angle was accounted for during programming of the Elsema MCV224E control board.

Cantilever Farm Gate Sunbury | Gate Accessories & Automation | Melbourne | Newtower

Cantilever Farm Gate Sunbury

Cantilever Farm Gate Sunbury

This stunning cantilever farm gate was manufactured and installed for our customer in Sunbury, just north of Melbourne. The gate creates an eye catching entrance to their property while providing security and peace of mind. With a combination of keypad, GSM and remote entry, access for the owners and authorised guests is both flexible and easy.

Based on the customer's design, every aspect of this gate was managed by Newtower, from the concrete footings, gate manufacture, and installation of gate automation, etc.

The D5-EVO Solar motor, with battery operation, means this gate is not reliant on power from the grid. A perfect solution for the environment, and means there was no need to have an electrician wire the site. As this gate is approximately 400 meters from the home, this is a cost saver as well as convenient.

To ensure maximum power availability, we upgraded the standard 60w solar panel kit, to a 120w panel, and the battery from a 33Ah battery to a 60Ah battery. This upgrade was necessary due to a number of factors:

  1. the amount of hardwired accessories in addition to the motor drawing larger amounts of power,
  2. to offset lower sunshine hours during winter months, and
  3. as their only entrance, it is important to have a consistent and continuous supply of power.

The final result, as shown in the image gallery below, is a beautiful and functional gateway that frames the entrance to their home.

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