2014年2月13日星期四

wire braided hydraulic hose spring testing machine height measured force hydraulic hose

spring testing machine height measured force value through the method of operation
1, a new test record
2, the input test and sample parher wire braided hydraulic hose parameters:
a) Fill in the basic parameters include the inspection unit, detection unit, batch number, date, test temperature, specifications, etc.
b) Select the test methods and approaches: the choice compression test method specified in the height, find corresponding points, Force
c) The test coil spring should also fill material circling direction, diameter, and other parameters in the warp, and for disc springs, leaf springs and other materials, these parameters can not fill
3, the sample was placed in a pressure plate spring testing machine center
4, set the test parameters:
a) height settings: Measuring the distance between the two platens, the motor displacement of the displacement setting of the display panel buttons to enter the pressure plate spacing
b) speed setting: According to parher wire braided hose the standard: JB / T 8064-1996, the basic rate of different spring test as follows: Compression springs: 200mm/min; lockable spring: 200mm/min; rigid locking: 2mm/min; resilient locking: 8mm / min, Looking at the speed of view electronic universal testing machine speed is not great, the user must follow when setting appropriate standards, do not set the speed of the larger, otherwise it will lead to inaccurate test results.
5, start testing machine, the user can analyze test trial presentation structure, save the results to a database, you can print reports, and view the test data.
Note: do "Specify height measured force values" and "designated force value measured height" two tests: the software must be re-set every time you open the displacement, in order to ensure the accuracy of the displacement. And like tensile testing machine, electronic parher 37 female swivel universal testing machine during the detection of other materials because of its test methods, so do this procedure.

2014年1月16日星期四

Hydraulic Hose Fittings hydraulic fittings manufacturers pneumatic solenoid valve works and maintenance.

pneumatic solenoid valve works and maintenance.
Pneumatic solenoid valve principle:

      Pneumatic solenoid valve has closed chamber, at different locations with holes, each hole pneumatic solenoid valve leads to a different tubing, the middle valve chamber, two sides of parher hydraulic fittings suppliers the electromagnet, which faces the magnetic coil is energized which side will be attracted to the valve body;

      Pneumatic solenoid valve by controlling the movement of files live or leaked oil discharge hole, and into the hole is normally open, the hydraulic oil will enter a different discharge pipe, and then through the solenoid valve of the pneumatic pressure of the oil Just push the piston oil, so by controlling the pneumatic solenoid valve solenoid parher hydraulic fittings manufacturers current solenoid valve on the control of the mechanical movement.

      Pneumatic solenoid valve is used to control the flow of automation components, belong to the actuator; pneumatic solenoid valve is not limited to hydraulic, pneumatic; pneumatic solenoid valve for controlling the hydraulic flow direction, the plant generally parher hydraulic couplers consists of a mechanical device or a hydraulic cylinder solenoid valves control.

2014年1月5日星期日

hydraulic fittings manufacturers the weight of the hydraulic universal testing machine

Currently the largest hydraulic universal testing machine can do 300 tons, there WAW-2000G servo universal testing machine, WEW-2000G-screen universal testing machine, WAW-2400G

Electro-hydraulic parher jic hydraulic fittings servo universal testing machine, WEW-2400G-screen universal testing machine. To solve a big problem do the test specimen, this model weighs 10 tons. WAW-2400D Microcomputer

Hydraulic servo universal testing machine technical parameters are as follows:
1 Maximum test force kN 2400
(2) Test force measurement range kN 2% ~ 100% FS
3 Test Force showed the relative error ≤ ± 1% of
4 Test Force Resolution 0.01kN
5 mm 0.01 displacement measurement resolution
6 Deformation measurement accuracy mm 0.01
7 mm 1000 Maximum  8 mm 900 Maximum compression space
9 Piston stroke mm 250
10 round specimen clamping jaw diameter mm Φ15-Φ70
11 flat clamping parher jic female swivel fitting jaw specimen thickness mm 0-50
12 flat sample maximum clamping width mm 80
13 pressure plate size mm 204 × 204
14 Maximum piston speed mm / min 50
15 Clamping automatically step up
16 Overall dimensions mm 1420 × 1180 × 3400
17 Dynamometer cabinet dimensions mm 1000 × 700 × 1400

2013年12月26日星期四

reusable hose fitting american fittings electronic universal testing machine universal

electronic universal testing machine universal testing machine and hydraulic oil source on different
(1) hydraulic universal parher metric hose fittings testing machine by oil source traffic restrictions.
Hydraulic universal testing machine test speed is low; manual hydraulic universal testing machine, the operation is more simple, cheap, but the control accuracy is low. Electro-hydraulic servo universal testing machine, performance is compared with the electronic universal testing machine, in addition to low speed, the control accuracy is not bad.
Load sensor using computer controlled electro-hydraulic servo universal testing machine, precision force value can be up to 0.5%, and in the bigger tonnage mechanical tests, more reliable, more stable, more cost-effective.
(2) electronic universal testing machine without oil source.
Because electronic universal testing machine without oil source, so the device will be cleaner, easier to parher metric bolt  use and maintenance. Electronic universal testing machine test speed range can be adjusted, the test speeds of up 0.001mm/min-1000mm/min, ratio of up to 100 million times, experimental stroke according to need, more flexible.
Force measurement accuracy, and some can even reach 0.2%, small size, light weight, space, convenience plus with the appropriate device to do the mechanics of materials testing. Truly a multi-purpose machine. Jinan, the current domestic mainstream manufacturers of parher reusable hose fittings electronic testing machine universal testing machine, can do load control, strain control, displacement control the so-called three closed-loop control.

2013年12月19日星期四

american fittings wire reinforced hydraulic hose size measurement methods

  For steel wire reinforced hydraulic hose in the measurement of size, the standard measurement method should be how to operate it: GB/T9573-2003 diameter are specified in 6 ways, wall

There are four kinds of thickness measurement method for measuring the thickness of the cover layer has three kinds of methods, concentricity There are two methods of measurement, while the production license conditions specified diameter and concentricity measurements

Used when testing equipment hydraulic hose assemblies vernier caliper. More than a few, high-pressure hose for our businesses, how does it work?
        About hose raw materials, structure and processing technology and other aspects of the application of new developments and hose areas. With the use of performance and environmental requirements continue to increase,

Epichlorohydrin rubber, acrylic rubber, Diamond Burs hydrogenated nitrile rubber, ethylene - methyl acrylate copolymer, silicone rubber and fluorine rubber, special rubber hose used more and more

, None of nitrosamines curing system, aramid fibers and flat steel began to apply. Hose production of new technology are the same strength fiber reinforced process, no-core automotive hose Health

Production processes, double connector coextrusion coating the resin curing process. Hose new products mainly include diesel turbocharger hose, selective catalytic reduction exhaust system hose, car

Flexible hose body control device, the new refrigerant air conditioning systems resistant hose, hose hydrogen generator and ocean wave power hose pump hose.

2013年12月16日星期一

american fittings high pressure nylon resin tube

Steel wire reinforced nylon elastomer resin tube is mainly used in the automotive, construction machinery, parher american fittings hoisting and conveying machinery high-voltage transmission and transmission fluid, has good oil resistance, heat resistance and aging resistance, withstand high pressure, pulse performance, can be used as high-pressure painting, pressure washer exclusive possession.

Fiber reinforced nylon elastomer resin pipe because of high pressure, high temperature resistance, abrasion resistance, oil and a variety of chemical reagents and anti-aging, long life and other characteristics of the various industries use very parher american hose fittings extensive.

1, the car's braking system pressure;
2, the car's power steering system;
3, the car's brake pipe control systems;
4, the transmission control system;
5, construction machinery, such as: excavators, loaders, cranes, hydraulic conveyance system and hydraulic control system;
6, machining equipment, parher american hydraulic adapter hydraulic operation and the hydraulic control system;
7, high-pressure spray tube;
8, the liquid resin conveying pipe.

2013年12月8日星期日

various hose connector system class



Plastic hose series
Plastic hose, also known as plastic corrugated hose, corrugated in shape, the material can be divided into three types: PE (polyethylene), PP (polypropylene), PA (nylon) and so on. double hose connector Plastic hose in the structural design using a special "annular groove" type special section in the form, this product design, reasonable structure, breaking the common pipe "plate" traditional structures, so that the hose only has sufficient compressive strength and resistance to impact strength, but also has good flexibility, anti-distortion, bending capability and can withstand heavy loads, and do not break, the same type can be quickly restored and any damage to the surface gloss, protective wire and cable and insulation , waterproof, can increase the cable curved appearance.
Standard soft nylon, flame retardant nylon hose, polyethylene hoses, fire retardant polypropylene hose.
Plastic hose connector series
Waterproof plastic hose fittings, hose quick connector, right angle connector hose, hose bracket, hose straight fitting, tee Y-hose fittings, tee T-hose fittings.
Cable Gland Series
Cable Gland is a method for double connector fastening wire and cable, and up to a certain level of IP protection and tensile, torsional capacity of products, suitable for power line, instrumentation, lighting, electrical boxes and all other requirements of the whole or part of the reach waterproof method, tensile and so on. Compared with the traditional wire fastening products, our waterproof cable connector adapted to changes in cable diameter range, flexible design for your installation provides great convenience.
Plastic Cable Gland, Metal Cable Gland, shielded cable glands, elongated metal cable glands, porous metal cable glands, anti-bending plastic cable joints.
Metal hose series
Plastic coated metal hose is corrugated spiral, extremely smooth inner wall, threading wires and cables and is easy to use galvanized steel inner and outer with a new PVC material made of elastic characteristics determine the contours hose with good flexibility and fatigue resistance, bending resistance, there is a corresponding variety of reusable fittings accessories accessory products, cutting scissors just dedicated to the construction site. Very convenient, in the mechanical installation and decoration applications can save hours of work 40% -90%, the surface gloss, protective wire and cable and insulation, waterproof, can increase the cable curved appearance.
Plastic coated metal hose, metal hose plastic coated, galvanized metal hose, metal hose, etc. American Standard.