• SEC Machines

Straight Line & Circle Gas Cutting Machine

Oxy-70, offered by SEC Machines, is a sturdy and portable flame cutting machine. It is designed for clean, smooth and accurate cutting of mild and low alloy carbon steel plates up to 70 mm thickness. This lightweight and versatile unit is easy to operate and is best suited for straight line, bevel and circular cuttings. The circle cutting attachment consists of a radius bar, and weight block with a centre. It can be fixed from either side of the machine. The machine can cut circles from 75 to 1200 mm diameters. For straight cutting, the machine runs on an aluminium-extruded track of 1.8 meters length. Oxy-70 has a high performance universal type dynamically balanced drive, which consists of a 1/20 HP, AC/DC motor for 220/240 V, 50 Hz of electric supply. The motor is mounted with a compact gearbox of ratio 1:288. Specially designed heavy-duty injector type cutting torch prevents backfire, it works on oxygen and acetylene/LPG with appropriate nozzles. The torch holder assembly enables vertical and horizontal movement of the torch. Adjustment for bevel cutting from 00 to 450 can also be made easily. The system is simple and convenient. The speed of Oxy-70 can be set instantly and accurately by an indexed speed selector knob, which is conveniently located at the front and underneath the handle. Its forward/off/reverse toggle switch is located just below the speed control knob for easy and quick operation. The speed of the machine can be varied from 80 to 800 mm/min to suit the nature of cutting. Speed-pressure-nozzle selection data for various plate thicknesses is printed on the machine for quick reference. The speed of the machine can be varied while cutting is in progress, this feature is very advantageous while starting and finishing the cut. Oxy-70 has a hose clamping device and a counter balance facility, which keep the machine always stable. The company can also offer other models suitable for cutting thicker plates up to 300 mm and above also.