This type of bend is used most frequently for sheet metalworking because it can be used with machines with reduced capacities. It is not as strong as bottom bending, which is more difficult.
Press brakes are machines that form lengths of sheet metal. These sheets are typically used in manufacturing, industrial applications, or as components for other devices. Most press brakes are rated by their capacity to press metal and their overall bending length; this is expressed in numbers (e.g., total PPI, or pounds of pressure per inch). They come in many forms and often are equipped with tooling and add-ons designed to create highly customized components. Press brakes fall into two main categories: mechanical and hydraulic. In the next sections, we’ll break down the difference and explain the prominent features of each style.
It's obvious that press brakes can be a very useful tool for industrial-grade metalworkers. Do you need a press brake for your business? Gulf States Saw & Machine. Co offers everything you need to make your business a success.
Mechanical press brakes operate via a motor inside the device. This motor spins a large flywheel at high speeds. The machine operator controls the flywheel through a clutch, which then sets the rest of the parts into motion to bend the metal. The mechanical press brake is much more straightforward, especially regarding its electronics, making maintenance and operation easy. They can also handle tonnages two to three times higher than their inherent rating, due to the nature of the mechanisms. The primary disadvantage of using mechanical press brakes is that the ram inside the machine must complete a full cycle when engaged and cannot be reversed. This creates some safety concerns if the operator makes a mistake and sets some limitations on the machine. One possible hazard is the potential for the press brake to become locked if the ram travels too far.
Tonnage is the force that the press brake applies to the material. It determines how much pressure can be applied to the punch during bending.
This method offers high levels of precision and angular accuracy. This method is ideal for sheet metal with a thickness of more than 2 mm.
Whatever your bending needs, our BB series is here to make sure that power, precision, and profit are never far away.
A fully automated press brake solution can reduce the stress on your production lines, and help you to keep your mind and your business in check. But how can this be done?
Our Servo Hydraulic Press Brakes can bend metal with up to 66% less power consumption at stand-by and 44% less energy use during the bending cycles. Our servo braking system is powered by AC Servo motors. These motors drive hydraulic oil on demand in conjunction with variable speed pumps. Our advanced technology ensures that our servo presses have a significantly lower price per part. We use only the most powerful electronic, electric and hydraulic power when it is needed. You won't find any quieter, less energy-intensive or more accurate press brake.
Searching for the perfect blend of serious bending power and cost-efficient operation that doesn’t sacrifice quality or output?
This options list could be almost endless, we will just list the major ones here, if you don’t see something you want, just ask us we probably have it. Since safety is of the utmost priority, at the top of our list of options is the AKAS-LC world class laser safety system, considered to be the best you can get for a press brake. Light curtain Sick C 4000 for combination machines. Additional axis up to 14. Extended travel back gauge to 39 inches with safety light curtain. Sheet follower with motorized height adjustment. Updated cnc controllers from Delem (DA69T) or Cybelec (10S,12S,15S, 3D with PC1200). Quick release clamping, hydraulic clamping, Wila or Wilson mechanical or hydraulic clamping, tooling options from the “who’s who” of press brake tooling. Bottom tool positioning systems, thickness measurement systems, offline software for V-Bend or Profile-W.
There are two methods that press brakes can bend steel. The first, or bottom bending, is when the ram presses metal to the bottom. Bottom bending can produce precise bends and is less dependent on the press brake. The problem is that each tool is designed for a specific type of bend. You will need to purchase a brand new tool for each angle. Air bending creates an air pocket between the die's bottom and the ram. This allows the operator flexibility in accommodating any spring back provided by the material. These types are only necessary to be replaced if the material is too thick. The drawback of air bending is its inability to accurately bend the material. This means that the ram will need to be changed accordingly.
Metal can be bent by press brakes in two ways. Bottom bending refers to pressing the metal to the bottom. Bottom bending produces precise bends and requires less work from the press brake machine. However, each tool can only create one type of bend so you will have to purchase a new tool for every angle. When air bending is done, there's an air pocket between your ram and the die. This allows the operator adjust to any spring back that the material may provide. These dies do not need to be altered if the material's thickness exceeds a certain limit. Air bending has one drawback: the accuracy of the angle is affected due to the material's thickness. The ram should be adjusted accordingly.
Standard is supported and assisted by an expanding group of industry professionals. This includes experienced application engineers as well as product specialists and sales consultants. JMT also offers a tooling and parts department that will ensure your machines are running at maximum performance.
Hydraulic disc brakes have superior performance and efficiency due to the lack of a mechanical cable. The fluid system works better than a steel cable, which can be more susceptible to wear and more vulnerable to the elements.
Hydraulic brakes are more efficient than mechanical disc brakes. This means that you will need to apply less pressure to the lever for equal braking power. This allows for better modulation.
The bending length of the press brake should be slightly longer than the sheets you wish to bend. The press brake can become damaged or destroyed if it isn't the right size.
Your car could stop if you hit the brakes and don't clutch to stop it. This is because your engine revs are collapsing. In an emergency, you will need to start your car again. This can be tedious and time-consuming.
A 10-foot press brake can be expensive.