Product Details

The Central Nervous System: Understanding the Benit Key Circuit Board in the Asphalt Paver

Within the controlled chaos of an asphalt paving operation—the roar of the truck delivering mix, the constant hum of the machine, the intense heat from the material—lies an island of precision: the operator's console. Inside this console display panel of the asphalt paver, a critical component works silently to translate human command into mechanical action. This component is the Benit Key Circuit Board, a specialized printed circuit board (PCB) that acts as the central nervous system for the operator's primary control interface on models like the S1800, S1900-2, and S2100-2.

To understand its role, one must first appreciate the context. An asphalt paver is not merely a vehicle that spreads material; it is a complex machine requiring simultaneous and coordinated control over multiple functions. The operator must manage the forward propulsion and speed, the precise raising and lowering of the screed (the part that shapes and levels the asphalt), the flow of material from the hopper to the augers, and the activation of vibratory or tamping systems within the screed. The Benit Key Circuit Board is the vital link that makes this sophisticated control possible. It is the hardware that sits directly behind the array of buttons, switches, and potentially a keypad on the main console, interpreting every press, turn, and toggle.

The primary function of this board is to serve as a sophisticated input hub. Each physical key on the console is connected to this PCB. When an operator presses a button to, for instance, "Lower the Left Side of the Screed," the action does not directly move a hydraulic valve. Instead, it sends a low-voltage electrical signal to the Benit Key Circuit Board. The board's circuitry is designed to recognize this specific signal from that specific key. It then processes this input and translates it into a clean, digital command that is relayed to the paver's master controller or central computer. In essence, it takes simple manual inputs and converts them into a language the machine's "brain" can understand and act upon.

Its importance cannot be overstated. The reliability of this single board directly impacts the operator's ability to control the machine with the finesse required for a high-quality mat (the finished layer of asphalt). A faulty or failing key circuit board can manifest in a range of problematic symptoms that bring paving to a halt. These include unresponsive controls, where presses on keys yield no action from the machine. More insidiously, it can cause intermittent operation, where a function works one moment and fails the next, creating inconsistency in the pave. In severe cases, a short circuit or component failure on the board can lead to "phantom" commands, where systems activate without any input, or a complete lockout of the console, rendering the paver inoperable from the primary control station.

For models like the S1800, S1900-2, and S2100-2, this board is a proprietary component designed for seamless integration into their specific control architecture. It is not a generic keypad. Its design, layout, and firmware are tailored to the exact function set and electrical requirements of these paver series. Therefore, the Benit Key Circuit Board is more than just a collection of wires and switches; it is a dedicated interpreter, a reliability gatekeeper, and a crucial enabler of precision.

In summary, nestled inside the main console display panel, the Benit Key Circuit Board is a masterpiece of focused engineering. It empowers the operator, ensuring that their intentions are executed accurately and instantly by the massive machine under their command. The smooth, continuous, and high-quality asphalt surface laid down by a paver is a direct result of the flawless communication channel maintained by this unassuming but indispensable component. Its health is synonymous with the paver's controllability, making its maintenance and proper function a top priority for any paving operation reliant on these robust machines.

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Company Profile

Suzhou Benit Machinery Technology Co.Ltd is specialized in manufacturing and retailing after-market parts of asphalt paver, milling machine and road roller. We provide daily maintenance, overhaul and technical service for our customers. Our main products includes: 1. For asphalt paver,control panel ,asphalt paver screed,ultrasonic depth sensor,asphalt paver augers,conveyor chain. 2. For milling machine, throwing board 250mm,road milling picks,spiral cable,digital sensor,carbide holder. 3. For road roller, anti vibrat mount rubber, water pump 12v and spray nozzle and other various road construction euipment parts.

Benit is loed in Home of German Enterprises - Taicang. With its splendid geographical position, Benit enjoys convenient water, land and air transportation, which ensures its timely delivery and export. Benit has distributed its products all over the world, such as Great Britain, Ghana, Austria, Uruguay, Saudi Arabia, Portugal and established a stable and friendly cooperation relationship with those companies.

Benit will always adhere to its management concept,”honest, quality first,service first”, constantly upgrading its products and making more innovations. We offer professional technical support, perfect after-sales service and complete product stock to every road construction company, aiming to live up to all their expectations.

Benit is going to be stronger with the support of all our dear clients. We warmly welcome you to contact us for future business relationship and are sincerely looking forward to working with you.

FAQ

Q1.Are you a manufacture?

A1:Yes,we have workshops and automatic production lines of rubber products, screed plates and electronic products. regarding to other items, we are OEM supplier.

Q2.What is your supply capacity?

A2.Annual output 650000 of track pads.

Q3.Can you provide samples?

A3.We can provide samples, but we need to pay the sample fee and freight.

Q4.Do you have a minimum order?

A4. Yes, It is up to different products. Normally MOQ 1pcs is acceptable.

Q5. What is your delivery time ?

A5. Around 7-10 days depend which products and quantities, please confirm with sales rep.

Q6.Payment terms?

A6. TT, LC at sight , DP are all acceptable / negotiable and case to case.

Q7. CIF / FOB / EXW etc..

A7. FOB Shanghai or EXW with factory address at Taicang, Suzhou city, Jiangsu province. Pls send destination port for quote on CIF.

Q8. Shipping

A8: Air freight cargo,Train or sea shipment.

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