2015年12月27日星期日

Parher hydraulic cutting machines

Parher hydraulic cutting machine are used by emergency rescue personnel to assist vehicle extrication of crash victims, as well as other rescues from small spaces. These tools include cutters, spreaders, and rams.
hydraulic cutting machine are powered by a hydraulic pump, which can be hand-, foot-, or engine-powered, or even built into the tool. These tools may be either single-acting, where hydraulic pressure will only move the cylinder in one direction, and the return to starting position is accomplished using a pressure-relief monoblock hydraulic valves and spring setup, or dual-acting, in which hydraulic pressure is used to both open and close the hydraulic cylinder.

2015年12月22日星期二

Work characteristics of Parker hydraulic cutting machine

Work characteristics of Parker hydraulic cutting machine
• Quick and easy die change and setup
• Ideal for short production run
• Unlimited die length
• Automatic operation and belt feed
• hydraulic machines are very easy and safe operation
• Large top roll diameter prevents material crushing
• Long-life 30 mm thick nylon upper roll
• Available in wide range of cutting width

           

2015年12月17日星期四

hydraulic manifold block action

hydraulic manifold block action
(1) The hydraulic system is compact, easy to install, assemble short cycle.
(2) If the hydraulic system has changed, when changing conditions require changes in components, easily and quickly assembled.
(3) to achieve no pipe connection between the elements, eliminating leaks due to pipe, hose fittings caused by vibration and noise.
(4) The entire system configuration flexibility, neat appearance, easy maintenance.
(5) standardization, universal and high degree of integration.
Manifold means an integrated circuit, the manifold is integrated entity, is the popular name for the integrated circuit.

2015年12月12日星期六

hydraulic hose connector for crimping hydraulic tube assembly equipment

All deduction of the machine is a hydraulic hose connector for crimping hydraulic tube assembly equipment , hydraulic valve manifold motor driven oil pump , the hydraulic oil output , push the plunger movement seized tanks realization of hose fittings jacket extrusion, thereby reach withhold hose complete.
Motor driven pump , the output hydraulic oil tanks withholding push the plunger forward motion of the plunger , the two front head on the inner cone sleeve has a radially symmetrical push tapered die holder contraction of the implementation module hose withhold . When the contraction reached the scale setting value , withholding stops automatically change back solenoid valve , hydraulic oil into the mold of two cylinders , push the plunger withhold reverse movement , mold base module driven by the recovery in the spring .
Installation and commissioning
1 Handling: The machine should move the bar using a forklift or handling, the body is not allowed to tilt. Non- moving parts of the lift lock and scale .
2 Installation: The machine required level fixed on a solid foundation , and for ground handling .
3 oiling : open the case , hydraulic flange adding 60 liters fuel tank 46 hydraulic oils .
4 Electrical connection : Connect the power cord to the machine specified power supply , observe the rotation jog motor , the motor rotation direction should be consistent with the pump requires .
5 Check Ruler : Ruler located cylinder front cover, is used to adjust the amount withheld shrink the size of the socket .
6 pressure adjustment : machine system pressure is 20Mpa, relying on relief valve adjustment . Clockwise adjustment pressure, counterclockwise to adjust the pressure decreases.
7 speed adjustment mold : hydraulic hose assemblies mold the pace , controlled by the shunt valve clockwise to adjust , mold speed, counter-clockwise to adjust , slow down the speed of the mold , but the mold too fast will make noise increases .

2015年12月7日星期一

hydraulic machines is mainly direct drive pump

hydraulic machines is mainly direct drive pump and pump - accumulator drive two types. Such a direct drive pump drive system pumps provide high pressure working fluid to the hydraulic cylinders, with a valve for changing the flow direction for the fluid, a pressure relief valve for regulating the defined system, while the overflow from the security role. This drive system part of a small, simple structure, pressure can automatically increase or decrease in the required work force, reducing power consumption, but the biggest work force and shall be the maximum operating speed of the hydraulic machines to determine the capacity of the pump and its drive motor. This type of drive system used for small and medium sized hydraulic machine, it also directly driven pump large free forging hydraulic press. Pump - storage drive in this drive system has an accumulator or a group. When the high-pressure working fluid pump supplied with margin, store the accumulator; and when insufficient supply amount at the time of need, they supplement supplied by the accumulator. With this system you can choose according to the average amount of the high-pressure working fluid capacity of the pump and motor, but because the working fluid pressure is constant, power consumption is large, and the system of links, more complex structure. This drive system is used for large-scale hydraulic machine, or a drive system with several hydraulic press.

2015年12月2日星期三

hydraulic manifold block

A. Switch sequence:
Since testing machine in Jinan Branch controlled microcomputer control software, should ensure that the hydraulic manifold block testing machine is turned on, the software is not closed.
1 Power on: Open the computer (PC) is turned to open the control software tester power.
(2) Off: Turn off test machine control software shut power off computer (PC) power supply.
Two. Software environment:
Must be installed Office2000 (Word2000, Access2000).
III. Showing the value is not displayed:
Please prosecutors testing hydraulic couplers machine and the host computer cable is plugged in, you should ensure that no virtual connection.
Four Note:
1 testing machine key parts (eg: jaw, gearbox, etc.) should always raise grease.
2 computer should be stored in a dry and ventilated room.
3 If you do not use long, once a month should be powered operation.
V. Maintenance:
Provided by the Bureau of Jinan, the main driving force of hydraulic testing machine is a hydraulic machine, so the test machine or plant to use the most general if the proper use and maintenance, and maintenance is to prevent equipment problems important programs,
1 Overhaul steps: first hydraulic ferrule hydraulic oil replaced, then all the various meridians open airway, the blower air pressure on the trachea into the blower, the hydraulic test machine cavity clean, so that inside oil and dirt to clean up.