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Sliding gate operator gear rack -SLGR2
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Sliding gate operator gear rack -SLGR2
The Sliding Gate Operator Gear Rack SLGR2 is a specific type of toothed bar used in conjunction with a sliding gate operator (motor) to convert its rotational power into the linear motion needed to open and close a sliding gate. Let's break down what SLGR2 likely refers to and its characteristics: Function of a Gear Rack:- Linear Motion: The Sliding Gate Operator Gear Rack SLGR2 is essentially a straight "rack" of teeth that meshes with a small circular gear called a pinion, which is attached to the shaft of the sliding gate operator's motor.
- Power Transmission: As the pinion spins, its teeth engage with the teeth of the gear rack, pushing or pulling the gate horizontally along its track. This is how the motor physically moves the gate.
- Length: The Sliding Gate Operator Gear Rack SLGR2 is specified as being 340 mm (millimetres) in length. This is a relatively short segment. Sliding gates often require multiple sections of gear rack to be joined together to span the entire length of the gate, as most gates are much longer than 340mm.
- Mounting Holes: It has "2 Holes". These holes are pre-drilled for easy attachment to the bottom frame of the sliding gate using screws or bolts.
- Material: While the exact material for this specific SLGR2 is not explicitly stated in all listings, gear racks are commonly made from:
- Steel (most common): Offers high strength, durability, and resistance to wear, making it suitable for heavy gates and high-traffic applications. Often galvanized or treated for corrosion resistance.
- Nylon with a Steel Core: A popular alternative. The nylon exterior provides quieter operation and good corrosion resistance, while the internal steel core offers the necessary strength and stability for the gate's weight and movement. This is a good balance of properties.
- Less commonly, other plastics or stainless steel are used for specific applications.
- "Module": While not explicitly stated for SLGR2, gear racks (and their mating pinions) adhere to a "module" standard (e.g., Module 2, Module 4). The module defines the size of the teeth and the spacing between them, ensuring that the gear rack properly meshes with the pinion gear of the specific sliding gate operator it's intended for. The SLGR2 would have a specific module that matches the operators sold by Royal Gate.
Sliding gate operator gear rack -SLGR41
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Sliding gate operator gear rack -SLGR41
*4 Holes *Length: 1018 mmUHF Licence Plate
Micro Limit Switch
Doorbell SDB111
Sliding gate V-Groove wheels -SLGWS800
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Sliding gate V-Groove wheels -SLGWS800
Sliding gate V-Groove wheels are a fundamental component in a common type of sliding gate system. Unlike cantilever gates that hang above the ground, these gates roll directly on a track installed on the ground. Here's a detailed explanation: What they are: A V-Groove wheel is a type of wheel specifically designed with a V-shaped groove machined into its circumference. This groove perfectly mates with a corresponding V-shaped track, which is usually made of angle iron or a similar steel profile. How they work:- Track Installation: A V-shaped steel track is securely laid and typically anchored into the driveway or ground along the entire length of the gate's travel path. This track acts as the "railroad track" for the gate.
- Wheel Attachment: The V-Groove wheels are attached to the bottom frame of the sliding gate. Depending on the gate's length and weight, multiple wheels will be strategically placed along its underside.
- Guidance and Support: As the gate opens or closes (either manually or with a gate opener), the V-shaped groove of the wheels sits snugly onto the V-shaped track. This tight fit ensures:
- Smooth and Stable Movement: The gate rolls smoothly and without wobbling or derailing.
- Guidance: The wheels effectively guide the gate in a straight line, preventing it from veering off course.
- Load Distribution: The wheels bear the weight of the gate, distributing it evenly along the track.
- Materials: V-Groove wheels are typically made from durable materials to withstand heavy loads and wear:
- Steel (most common): Offers high strength, load capacity, and durability. Often zinc-plated or galvanized for corrosion resistance.
- Cast Iron: More economical but can be more prone to breakage than steel, and may require more frequent lubrication.
- Nylon or High-Impact Polymer: Quieter in operation and excellent for corrosion resistance, but generally have lower load capacities than steel and may not last as long under heavy use.
- Bearings: High-quality V-Groove wheels incorporate sealed bearings (like precision ball bearings). These reduce friction, ensure smooth rolling, and often require no lubrication, making them "maintenance-free."
- Sizes: Available in various diameters (e.g., 3", 4", 6") and load capacities (ranging from hundreds to thousands of pounds per wheel) to suit different gate sizes and weights.
- With or Without Brackets: Some wheels come with integrated mounting brackets for easier installation, while others are just the wheel itself, requiring a custom bracket or housing.
- Stability and Alignment: The V-groove design provides excellent stability, keeping the gate perfectly aligned with the track and preventing it from tilting or derailing.
- High Load Capacity: Especially steel V-Groove wheels, they are designed to handle very heavy gates, making them suitable for large residential, commercial, and industrial applications.
- Durability and Longevity: Made from robust materials, they offer a long service life, particularly with sealed bearings.
- Relatively Simple System: The concept is straightforward, and the components are widely available.
- Ground Track Maintenance: The main drawback compared to cantilever gates is that the ground track can accumulate debris (leaves, dirt, snow, ice). This debris must be regularly cleaned to ensure smooth operation and prevent damage to the wheels or opener. In Surrey, BC's climate, this is an important consideration due to rain and potential for snow.
- Driveway Disruption: Installing a ground track requires cutting into or modifying the driveway surface.
- Noise: While smoother than some other wheel types, they can still produce some noise, particularly if the track is not perfectly clean or if the wheels are worn.
Safety Sensor P52000H
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Safety Sensor P52000H
IP Rating: IP54
Certification: CE
Working Voltage: 12V-24V AC/DC
Temperature Rane: -20ºC to 60 ºC
Protection Index: IP54
Photocell Wavelength: 940nm
Receiver Range: More Than 12m
Weight: 139g
A gate opener safety sensor is a crucial component of automated gate systems designed to prevent accidents and damage by detecting obstructions in the gate's path.
These sensors, often photoelectric, use an infrared beam to monitor the area and trigger the gate to stop or reverse if something is blocking its movement.
How it works:
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Transmitter and Receiver:A safety sensor typically consists of a transmitter that emits an infrared light beam and a receiver that detects the beam.
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Obstruction Detection:When an object, person, or vehicle interrupts the beam, the receiver signals the gate operator to stop or reverse the gate's movement.
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Safety Feature:This mechanism prevents the gate from closing on anything or anyone, ensuring safety and preventing potential damage.
Types of Safety Sensors:
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Photoelectric Sensors (Photo Eyes):These are the most common type, using an infrared beam to detect obstructions.
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Safety Edges:These sensors are typically placed along the edge of the gate and trigger a stop or reverse when they encounter pressure.
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Induction Loops:These sensors are embedded in the ground and detect vehicles as they pass over them, triggering the gate to open or close.
Importance:
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Safety:The primary function is to prevent accidents and injuries by stopping or reversing the gate when an obstruction is present.
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Preventing Damage:By detecting obstructions, these sensors help avoid damage to the gate, vehicles, or anything else in its path.
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Compliance:Safety sensors are often required for automated gates to meet safety regulations and standards.
Common Issues:
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Misalignment:If the sensor is misaligned, the infrared beam may not reach the receiver, causing the gate to malfunction.
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Obstructions:Debris, dirt, or other obstructions can interfere with the beam and trigger false alarms.
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Sensor Failure:Like any electronic device, sensors can fail over time, requiring replacement.