Delivery time:50-60 days
Payment:30% T/T deposit,70% balance before shipping
Voltage:380V 50HZ 3Phase or based on customer’s need
Warranty:2 years for machinery warranty
Whatsapp: +86 18832797029
e-mail: yuankuoduan@gmail.com
Automatic Cable Tray Elbow Fitting Roll Forming Machine:




The XINNUO Automatic Cable Tray Elbow Fitting Roll Forming Machine represents a specialized manufacturing solution engineered specifically for high-efficiency electrical containment and cable management infrastructure projects. In modern electrical installation, horizontal and vertical directional transitions require precision 45-degree and 90-degree cable tray elbows, tees, and cross fittings. This advanced roll forming line eliminates traditional manual cutting and secondary welding processes by automating the continuous fabrication of cable tray bend components directly from galvanized or cold-rolled steel coils. Built upon a heavy-duty 400H structural steel welded bed, the machine undergoes thermal annealing and precision gantry milling to ensure long-term structural rigidity and zero mechanical deflection. Incorporating a dual-screw rapid width-adjustment mechanism driven by precision handwheels or automated motor drives, operators can swiftly adjust the forming width from 100 mm up to 600 mm, accommodating diverse project specifications with minimal changeover downtime.
Prior to progressive roll forming, the flat metal strip enters an integrated multi-station hydraulic punching and notching unit. Equipped with precision CNC-machined die sets made from high-wear Cr12MoV alloy tool steel, this front-end module executes corner notching, slotted ventilation holes, fastener bolt perforations, and bend-relief notches with absolute dimensional accuracy. The calculated notching geometry allows the formed tray flanges to fold smoothly into exact 45-degree or 90-degree elbow configurations without tearing, wrinkling, or edge collision during downstream assembly. Controlled by a high-response hydraulic power pack with electromagnetic directional valves, the punching sequence operates with clean edges and zero burr formation, ensuring strict compliance with international electrical containment safety standards.
A defining innovation of this production line is the specialized exit-end hydraulic miter angle shear mechanism. Traditional straight-cut shears cannot create the trapezoidal and triangular edge cuts required for modular elbow joints. The XINNUO cable tray elbow machine incorporates a rigid angled hydraulic cutting frame tilted at exact miter angles. Driven by high-pressure hydraulic cylinders and guided by heavy-duty linear motion bearings, the custom-contoured shear blades execute clean, distortion-free diagonal and transverse cuts on both the tray base and vertical side flanges. The resulting workpiece edges form seamless, tight-tolerance mating surfaces, enabling mechanical contractors to assemble robust, aesthetically flawless cable tray elbows on site with minimal fastening labor.
The entire cable tray elbow production line is seamlessly orchestrated by a centralized industrial PLC automation system coupled with a multi-language color touchscreen human-machine interface (HMI). Operators can easily program production batches, target cut lengths, hole perforation patterns, and miter cut parameters with single-touch recipe selection. Dual optical rotary encoders provide closed-loop feedback, guaranteeing linear length tolerances within ±1.0 mm and angular cutting precision within ±0.5 degrees. Built strictly in compliance with ISO9001 quality management protocols and European CE safety directives, each XINNUO machine undergoes rigorous 72-hour continuous test runs under full electrical and hydraulic load prior to export. Supported by comprehensive technical documentation, remote diagnostic assistance, lifetime engineering consultation, and global spare parts dispatch, XINNUO delivers dependable, high-yield manufacturing equipment to global electrical equipment fabricators.