Tuesday, 26 June 2012

European Hydraulic Shear



Meaning

A shear is a machine with blades and rotary disks that is used for cutting sheets, plates of bars made of metal. Hydraulic shears are shears that are mechanized using hydraulic power. Hydraulic power consists of fluids, mainly water, which is highly pressurized to perform actions. Hydraulic power is used to apply great force that is needed to complete heavy duty engineering works.

Applications


Hydraulic shears cater to the needs of workshops which need intense pressure.
They facilitate various metal shaping and bending works in industrial workshops. They occupy lesser space, yet provide all the benefits of using a mechanized shearing machine, like reduced maintenance, quick and continued usage etc. They may be used to type and fabricate metallic factors and profiles, in addition to altering material strips and profile blanks into any preferred shape.

Engine Lathe - Meaning and Applications

The engine lathe is considered the father of all other machine tools owing to its basic mechanical elements being integrated into other machine tools. It is also called a reproductive machine because it can be used to produce other machine tools. It is, basically, a horizontal metal-turning machine that is of prime importance to an industrial workplace. Its main function is to change the shape, size or finish of a work piece that is revolving using different cutting tools. It is commonly used to create metal parts that are components of engines.

Mechanical parts of an engine lathe
  • Headstock
  • Tailstock
  • Carriage
  • Bed
Factors determining the engine lathe size
Following are the factors that determine the size or machining capacity of an engine lathe:
  • The swing
  • Length of the bed between the head and tail stock centers
Products
Engine lathe may be used for the following:
  • Spinning sheet metals
  • Making square blocks
  • Creating shafts
  • Drilling
  • Candle cup dies
  • Forge burner nozzles
  • Foundry pattern core boxes
Hazards
  • Eye injuries resulting from flying metal pieces
  • Skin disease from coolant
  • Cuts and other wounds from sharp edges
  • Injuries as a result of dropping heavy objects such as chuck or stock
Safety guidelines
  • Avoid wearing jewellery while operating the machine
  • Keep the area around the machine free of coolant or oil
  • Use a hoist for heavy lifting
  • Keep all kinds of tools and equipment away from the machine while in use
  • Keep work area and lathe free of debris at all times

Thursday, 7 June 2012

Importance of Hydraulic Plate Rolls

In this blog, let us discuss about metal fabrication and contribution of hydraulic plate rolls in it, which is one of the most important parts in any workshop.
  • Steel and iron are found to be quite reliable and it has lot more security than wood.
  • Bending of light sheet depends on the quality of type roll. Although three-roll must be lined up with the help of a groove and then pressure can be applied to hold this position.
  • Many problems might crop up with the rolling of any long plate. Initially, 2 or 3 people might be required to maintain control of the plate by using cranes, hoists etc.

Advantages CNC Plasma Cutter Machine

Since last many years, plasma cutters have been found to be preferred method of cutting metal. This kind of cutting tool has gained worldwide acceptance, because they offer different advantages over other cutting methods. In this article, we will see different advantages and disadvantages of CNC Plasma Cutter Machine cutting equipment:
  • There is no need of preheating; so, the torch can start cutting immediately. With speeds up to 500 rpm, it can give tough competition to the laser cutters depending on the type of part.
  • This metal comes in pair with updated software and high precision components. Thus, elimination of costly secondary operation can take place so easily. Torch is found to be computer controlled, which helps creating clean and sharp cuts.
  • Versatile quality can be seen in this metal cutting tool; thus, it is quite capable of piercing, cutting etc. This kind of plasma cutter can result in cutting any electrically conductive metal up to 6” thick.
  • It is found to be quality systems offering an exhaust or down-draft system to draw smoke away from the operator.
  • CNC Plasma Cutter Machine  is found to be less complicated, because most of the software takes most of the guess work out of cutting.