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How to Choose a Suitable Hydraulic Shearing Machine

Before you are going to purchase a hydraulic shearing machine, come and check these five factors. We hope they are useful for your manufacturing. 1. According to the requirements of the factory, it is necessary to decide the shearing machine sizes that you need. Generally speaking, the sizes are depending on the the shape sizes, processing tonnage. And to buy the shearing machine, you can also care about the systems used. For the  hydraulic shearing machine , after the machine tool model is determined, or contact our technicians and understand how to choose the model, then place your order. 2. To know the manufacturers that produce shearing machines, and this process is often easy to be ignored. In fact, different manufacturers basically produce different machine tools, so you'd better choose the best professional manufacturer specialized in producing shearing machines. If you are going to choose from China hydraulic shearing machine manufacturers, first of all, it must be a fac...

500 Ton Hydraulic Press Brake

500 Ton press brake  is a primary size in big tonnage machine. Under this tonnage, the standard length of work table start from 4000mm to 8000mm. If clients have special requirements, some customized size can be redesigned ------ this is the advantage and skill service of GLDMA.  Application fields of this size include bridge construction, public facilities producing, big storage racks manufacturing, also some small boat processing. 500T/8000mm can bend max 8mm/8000mm size, and 500T/4000mm can reach max 15mm/4000mm bending capability. We usually suggest client to choose CNC type on large tonnage machine, to ensure the bending effect and quality. The max opening height (daylight) can reach 600mm, and throat depth is 500mm. These parameters are both decided by the pressure and structure designed. During the producing of  large size plate bending machine , most important is the whole structure processing. GLDMA brought four big floor-type milling/boring facilities this y...

Attention on operation of plate rolling machine

A  plate rolling machine  is a machine that will roll different types of metal sheet into a round or conical shape.  Let's check the basic kinds of technology to roll the metal sheet: Three-roller plate bending machines They have one pressing top roll and two pressing side rolls. The advantage of having the variable three roll is that can process many thicknesses and diameters. Four-roller plate bending machines They have a top roll, the pinching roll, and two side rolls. The flat sheet is placed in the machine on either side and "prebend" on the same side. The side rolls do the work of bending. The pinching roll holds the plate. But do you know what we should pay attention to, when operate the machine? 1. There must be specified person in charge of roll bending machine. 2. The operator must be familiar with structure, performance and usage of machine. The operator can turn on roller under specified charger agreement. 3. Carefully check the safety system before...

Safety operation for hydraulic shearing machines

What is Hydraulic shearing machine The hydraulic shearing machine is one kind of forging machinery, the main function is the metal processing industry. These hydraulic shearing machines are widely used in aviation, light industry, metallurgy, chemical industry, construction, ship, automobile, electric power, electric appliance, decoration and other industries to provide the special machinery and complete equipment. Safety operation for hydraulic shearing machines 1. Preparation Before Operation of  Hydraulic Shearing Machine ⑴ Cleaning all parts of the surface oil, note that the ball valve should be in the open position; ⑵ All lubrication parts into grease; ⑶ In the tank to add n32-n46 viscous hydraulic oil (oil must be filtration); ⑷ Machine grounding, power supply, check the coordination of electrical action; ⑸ Must check the position of the ball head before driving, especially when the accumulator needs refilling. ⑹ Before operation to wear tight protective clothing,...

The Advantages of Fiber Laser Cutting Machine

Fiber laser cutting machine because it can be transmitted through the optical fiber, the flexibility has been improved greatly , less failure, easy maintenance, fast working speed, so has a great advantage when cutting the thin plate within 4mm, but by the impact of solid laser wavelength It is poor performance in cutting thick plates.  The wavelength of fiber laser cutting machine is 1.06um, can not be easily absorbed by non-metallic, so it can not cut non-metallic materials. The conversion rate of fiber laser photoelectric up to 25% or even more, The advantages of fiber laser cutting machine is quite obvious in the field of electricity consumption and cooling system. According to the international safety standards, the laser damage rating of 4 classes, fiber laser due to its short wavelength is very damage to the human body especially to the eyes, so it is divided into the most dangerous level, for security reason, the fiber laser cutting machine processing need in a fully enclo...

Hydraulic Presses

Hydraulic presses are commonly used for forging, clinching, moulding, blanking, punching, deep drawing, and metal forming operations. Besides metal sheet, wooden plate, powder also can be processed. It is very popular in daily necessities, automobile manufacturing industry. Three-beam four-column hydraulic press is consisted of main machine and control system. The hydraulic machine using PLC control system, through the pump and cylinder and a variety of hydraulic valve to achieve energy conversion, regulation and transportation, to complete a variety of process action cycle. This series of hydraulic press has an independent power mechanism and electrical system, and the use of button centralized control can achieve both manual and automatic operation. Three-beam four-pillar hydraulic press is mainly used 45#  cast steel,using the treatment of tempering and vibration, the frame of machine with high rigidity and high precision to ensure that the machine with small defo...