Главная Поиск Контакты Магнитогорск Москва Челябинск Екатеринбург Владивосток Русский Английский Французский Немецкий Испанский expertise designing construction estimation
en.weld.su
SITEMAP >>
 

News and events

04.05.2012
On April, 25th, 2012 in BC "World trade centre" of Moscow has taken place the Moscow interbranch forum 2012 - «Industrial safety today». LLC "WELD" was represented by the following persons: - director of the office of LLC "WELD" in Moscow S.A.Matvejushkin; - dep
02.05.2012
Employees of the department of technical diagnostics of LLC "Weld" took part in the 7 th specialized exhibition of materials handling equipment "CraneExpo." The exhibition was held from 18 to 20 April 2012 at the All-Russian Exhibition Centre, Hall. Number 75 (Room B), Moscow.

Road construction laboratory

Registry instruments and equipment of road construction laboratory




Drum shelf CP-123R

Drum CP-123R is designed for laboratory tests to determine the abrasion of rubble in accordance with GOST 8269.0-97.

Vacuum Meter permeability of the VIP-1

measuring the permeability of vacuum

VIP-1 is designed for determine the water resistance of concrete and resistance to air penetration in accordance with GOST 12730.5-84.

VIP-1. Advantages

  1. Ease of training and testing, the use of the vertical surfaces and areas with limited access.
  2. Compact and lightweight measuring unit with integrated electronics.
  3. resistance measurements and evaluation of air penetration depth of Education vacuum.
  4. Two versions
  5. measuring path: single chamber and double chamber a buffer zone.
  6. Modifications
  7. device with a hand pump and a built elektrokompressorom.

universal shaker table Laboratory WLS-F

shaking table laboratory universal CPG-F designed to:

  1. Manufacturers mnogoschebenistyh samples of asphalt mixtures in accordance with GOST 12 801.
  2. Trials mortar in accordance with GOST 5802.
  3. Trials cement mortar in accordance with GOST 310.4.
  4. testing cement-concrete mixtures in accordance with GOST 10180, GOST 10181.
  5. as auxiliary equipment for mechanical sieving Mineral road-building materials.

Viscometer WB-1U-type CP-134

Viscometer is designed to determine workability of concrete mixture in accordance with GOST 10181-2000 in terms of stiffness concrete mix.

ultrasonic flaw detector UD2-70

ultrasonic flaw detection is used to defects in the metal. Reveals discontinuity, heterogeneity of materials, finished or semi-welded joints. UD2-70 flaw detector with high accuracy measures the depth and position of defects.

main Specifications

- Range controlled thickness of material (steel) from 2 to 5000 mm.

- Workers frequency of 0.4, 1.25, 1.8, 2.5, 5.0, 10.0 MHz.

- Frequency probe pulses 30, 60, 120, 250, 500, 1000 Hz.

- Polarity probe pulse is negative.

- Amplitude probe pulse into 50 ohms at least 180 V.

- Duration probe pulse less than 80 ns.

- Range 0-100 dB gain control.

- Step Gain of 0.5 or 1.0 dB.

- Readability gain changes abruptly '+ dB' 3-30 dB.

- Range delay sweep minus 2-5000 mm.

- Range measuring the depth of the defects (steel) 2-5000 mm.

- Readability measure the depth of 0.1 mm.

- Error measure the depth of ± (0,5 +0,02 H) mm.

- Range angle setup probes 0-90 °.

- Readability Installation 1.

- Number Gates SDA 2.

- Range setting speed ultrasonic 1000-15000 m / s.

- Depth TVG adjustment 80 dB.

- Cut-off - Linear 0-100% of screen height.

- Size the working side of the screen at least 320x240 pixels.

- Range operating temperatures - from -10 to +50 ° C.

- Electrical Nutrition: 1) Battery 2) AC power 12, 220 50 Hz.

- Time continuous operation for at least 8 hours.

- Degree protection IP 63.

- Dimensions no more 245h145h77 mm.

- Weight the battery is not more than 3 kg.

hardness Dynamic TDM-2

hardness Dynamic TDM-2 is designed to measure hardness of structural, carbon and stainless steels and alloys non-ferrous metals Rockwell (HRC) and Brinell (HB).

Measuring the elastic modulus soils and foundations of roads, MG4 RC

Density PDU-MG4, "Beat" is intended to determine the dynamic modulus of elasticity of soil and road base by the method of the stamp, pretending to travel by car road surface. Densimeter consists of loading plate, with a load cell fixed on her strength, an accelerometer and the elastic element, bars with the load and an electronic unit. Density-MG4 RC "Blow" has a larger diameter loading plate (300 mm) with a mass falling weight 10 kg, which allows for large-block on the densitometer and gravel substrates.

Meter concrete strength ONYX-OS

Purpose

- Definition the pull strength of concrete with chipping, and the pull of steel drive in accordance with GOST 22690 on construction sites and buildings in the survey, buildings and structures.

- Clarification calibration characteristics of ultrasonic and shock-pulse devices in according to the Methodical instructions NIIZhB MDS 62-2.01 and adj. 9 Standard 22 690.

- Test rock samples, trabeculae, cubes, determination of adhesion, tear-out force of anchors (With special devices).

Product Features

Range Strength, MPa

5 ... 100

Range Load, kN

5 ... 50

tear-out effort to limit the anchor, kN

60

limits of the main relative error measurement of the load,%

± 2

Overall dimensions, mm

300x70x85

Weight, kg

3,7

conductivity meter MIT-1

conductivity meters MIT-1 are designed to rapid determination of thermal conductivity and thermal insulation of building material probe method (GOST 30256) in technology, laboratory control and in the field. The device allows to measure both the samples, as well as an array of material during its manufacture or application, as well as the examination of buildings and structures.

MIT-1. Specifications

range the thermal conductivity, W / m · K

0,03 ... 2

Limit

basic relative error,%

± 7,0

Measurement time, min

1 ... 7

size holes for the probe: the diameter / depth in mm

6/80 at least

Overall dimensions, mm

- electronic unit

150x75x27

- thermal probe

O25x210

Weight, kg

- electronic unit

0,14

- Sensor

0,06

- AC Adapter

0,3

- battery independent source

1,0

conductivity meter materials ITS-1

conductivity meters ITS-1 are designed to determination of thermal conductivity and thermal resistance of a wide range of building and insulating materials using stationary thermal flow in accordance with GOST 7076-99.

devices can be used for quality control production at enterprises producing construction and insulating materials, testing laboratories, as well as inspection of buildings and structures.

Specifications

range the thermal conductivity, W / m · K

0,02 ... 1,5

range calculation of thermal resistance, m 2 · K / W

0,01 ... 1,5

Limit

basic relative error,%

± 5

Dimensions of test specimen, mm

150x150x4 ... 40

measurement time, an hour

0,5 ... 2,5

Power supply

220 V / 50 Hz

Overall dimensions, mm

290x190x135

Weight, kg

6,5

normal curing chamber CST-24

Camera

normal hardening of the CST is designed to storage (hardening) of the samples of concrete under normal conditions (temperature 20 ± 2 ° C, humidity 95 ± 5%), according to GOST 10180-90.

Camera is designed for use in indoor minimum air temperature of +5 ° C and relative humidity up to 80%, not hazardous environment, which does not contain salt fog, conductive dust, corrosive gases or parkas destroy metal and insulation, with atmospheric pressure 84-106,7 kPa.

Specifications

- Regulation Automatic temperature and humidity (the controller).

- The desired temperature of 20 ° C.

- Irregularity temperature of the chamber volume ± 2 ° C.

- The desired relative humidity 95%.

- Irregularity moisture content by volume of the chamber of ± 5%.

- Weight the camera does not bolee135 kg.

chamber heat and cold KHT-60

camera is designed to test the products on the cyclic the impact of low and high temperature environment in the chamber, as without electrical load, and under electrical load on the methods of product 201-1.1, 201-1.2, 201-2.1, 201-2.2, 202-1, 203-1, 204-1, 206-1, GOST RV 20.57.416-98.

chiller - for Cascade hermetic compressors foreign production, water-cooled. The control system based on microprocessor control unit, a measuring instrument.

Subjects

products are placed in containers (compartments).

Density penetratsionny static effect of B-1

Density B-1 is designed for operational control degree of compaction (compaction factor) of soil during construction subgrade of roads and railways, airfields and other soil structures.

density meter used to measure the degree of compaction sandy and clay soils provided they are not more than 15% of inclusions size larger than 10 mm and at a moisture content of soil, admitted to SNIP 05/02/02 "Highways".

device provides accurate measurements, appropriate 6.3.03 the requirements of SNiP "Roads" in the range 0.9-1.0 of the maximum standard density determined in accordance with GOST 22733 "Soils. Laboratory method for determining the maximum density".

The degree of compaction

evaluate the specific indicator resistance to penetration, determined by calculation of the value attached efforts in deepening the working tip. The degree of compaction is determined by deviation indicator needle that arise during the deformation torque rings.

actual value is determined by the degree of compaction based on the results of measurements of the device attached to the table the type of soil.

Poromer compression CP-133

Poromer KP-133 is designed to determine the compressive air entrained in the cement concrete (obemomer).

device for determining the air entrainment in the freshly concrete. 10181.3-81 GOST, GOST 10181.2-81.

Ultrasonic Tester UK1401M

UK1401M tester is designed to measure time and velocity of longitudinal ultrasonic waves in solid materials at surface sounding on a fixed basis to determine strength and integrity of materials and structures.

Ultrasonic thickness gauge A1207

unit is the smallest thickness gauge that combines ease of operation and all the basic features of modern thickness gauge. The device is made in the close-coupled design, where the converter is built into the electronics device. Ideal for rapid control.

Areas of

thickness gauge A1207 is designed to measure the wall thickness metal and plastic pipes, boilers, vessels, linings with a roughness surfaces to Rz160 and radius of curvature of 10 mm.

- chemical, Food, oil and gas industry;

- Shipbuilding and repair;

- thermal and nuclear energy;

- pipe-, Machinery and transport companies;

- Municipal economy.

CONCRETE-Frost

CONCRETE-Frost

designed for the rapid determination frost resistance of concrete.

Purpose

- The speed determine the frost resistance of concrete dilatometric method according to GOST 10060.3-95 after a single freeze-saturated samples of cubes (GOST 10180) cores and cement blocks.

- Operatively control the light and heavy frost in the manufacture of concrete products and designs, construction, inspection of facilities.

- Exercise quality control, corrective action technologies and formulations of concrete.

drying cabinet RC-80-01 STC

drying cabinet RC-80-01 STC is designed for drying glass and metal vessels, heat-resistant syringes, surgical and another tool in hospitals, microbiology laboratories, pharmacies and other medical institutions.

Benefits cabinet RC-80-01 STC

- small weight and dimensions;

- Automatic regulation and maintenance of the temperature;

- job temperature using the buttons on the remote control;

- digital setpoint and current temperature;

- ease in operation;

- internal stainless steel chamber.




Registry instruments and equipment of road construction laboratory

 

Russia, 455000 Magnitogorsk,
Uralskaya str., 24

Тел.: +7 (3519) 22-03-31, 22-09-66

e-mail: weld@weld.su