Used to determine the permeability coefficient of the soil, The whole system is compact. Reasonable design, Convenient to disassemble and assemble, equable stress (use the hand wheel to do the rotary extrusion in the center). All accessories made of high quality cuprum except frame. There are two Position-limit flight of steps on the protective ring, during the process of pack stop-hydrosphere, not only assure the sample will not hang, but also protect cutting ring and control the deformation degree of rubber ring.
Constant Head Soil Permeameter is used to determine the penetration coefficient when the sand soil and the incoherence soil which has few broken-stones to carry on the permeability test under constant head. Technical Specifications: Model TST-70 Inside dia. of cylinder mould 100mm Height of cylinder 400mm Pressure hole 3holes Water supply bottle 5000ml Dimensions 400x226x146mm
• a model for every job: our wide range of heads ensure that there is a hoe for every job. • tools for a life time: highly durable, wear and break resistant. Uses: • to aerate, till the soil and to prepare land for sowing. • very useful for small tidying jobs around trees and stumps. In pallets
Disc Blade Harrow disc actually offers an economical way of agricultural work. They are known as handy tools for conventional farmers who require narrow working width. Harrow disc is a kind of rugged farm tool used for cultivating the soil where crops are to be embedded. This farm implement can remove crop remainders and unwanted weeds. Cutting-edge harrows are tractor-driven raised by hydraulic wheels or three point lift. Generally, harrow discs are used to chop off residue incorporating it into the top soil and break up virgin land eliminating clumps as well as loosening the soil packed. The entire procedure helps to promote the prompt decay of dead plant materials. In short, harrow disc helps to manage the work of ploughing. This device does it all from the mechanical control of weeds to spring and fall tillage. Harrow discs by JRS are user-friendly and easy-to-maintain. It provides years of reliable and maintenance free performance and prolonged lifespan for having self-aligning impenetrable gang bearings to keep dirt awayWe manufacture harrow discs by keeping the international quality of standards in mind. Our skillfully made discs are perfect for using in dry, rigid and stumpy soil no matter what the land condition is. In order to meet the distinct requirements of different clients, JRS farmparts comes up with the entire range available to the customer in varied specifications.
SST100 Tilt Sensor for pipe pusher Measurement Tunneling process: 1) Measuring attitude of pipe pusher (Recommend Products: SST100SST200) 2) Measuring attitude of shield machine (Recommend Products: SST400SST2203) 3) Measuring attitude of guidance system (Recommend Products: SST400SST2203) 4) Measuring attitude of Heading (Recommend Products: 2D-laser target, 3D-laser target) Monitoring the construction quality: 1) Monitoring tunnel deformation (Recommend Products: Tilt Beam sensorSST400SST2203) 2) Monitoring tunnel subside (Recommend Products: Tilt Beam sensor) Monitoring buildings surroundi ng tunnel. 1)Monitoring soil horizontal displacement (Recommend Products: Stationary inclinometerSliding inclinometer) 2)Monitoring buildings tilt (Recommend Products: SST400) 3)Monitoring soil subside (Recommend Products: Tilt Beam sensor) 1Measuring the attitude of Construction Machinery Body. In the application of pipe jacking tunneling machine, our SST100/200 are widely used to measuring theattitude of pipe jacking machine body, and ithas beensuccessfullybulksupply. The SST100/200 typical characteristic: 1)Low cost, fast delivery for batch supply. 2)Good durable, strong ability for Anti electromagnetic interference. 3)High measurement accuracy: 0.05 4)Can be normal work in the mud environment for a long time. 2Monitoring the attitude of Guidance System. In the Guidance System of tunnel construction equipment, our SST400/SST2203 tilt sensors are successfully use in Laser target (2D, 3D) of Guidance System. It better help to achieve more high accuracy guidance control. The typical characteristic of SST300/400 tilt sensor are: 1)High precision and high stability. 2)Accuracy: 0.0028, OR more high measurement accuracy =0.0005 3)Strongabilitytoresistvibrationandelectromagneticinterference. 4)A built-in type(SST400), 79*35*27mm. 5)A External type(SST2203), IP68 protection. 3Measuring Heading. During the tunnel construction, measuring the heading attitude is the key factors for driving. 2D/3D Laser target is the optimal measurement equipment. The typical characteristic as bellow: 1)It is suitable for damp and dark environment of tunnel. 2)The Measurementaccuracy for displacement is 1mm. 3)The Measurementaccuracy for heading is 1mm/m. 4)Its without strict requirements for spot size. 5)The effectivemeasurementarea is 80*100mm. 6)StrongresistancetovibrationandEMI. 7)It can be optionaloutputpitch/rollangledata simultaneously
Brief Descriptions: cardboard tube machine is used for producing different diameter paper cores through changing core/tube shafts. It consists of paper stands, gluing stands, wax applying stand, tube forming device, online cutter and automatic tube falling bracket. This MC adopts drive shafts to drive winding heads. Drive shaft connecting with universal joint is more powerful and durable than drive chain, so MC runs very stably, and the produced tubes have very high strength. This technology is the most important to paper tube MC. 2pcs core shaft will be delivered with machine. The customer decides tube shaft diameter. Technical parameters: Model: CM-M Inner diameter of tube: 50mm-260mm Thickness of tube wall: 1mm-15mm Cutting mode: automatically cutting with round knife Speed: â?¤15m/min Quantity of shafts: 2pcs Power: 11KW, 380V, Weight: 2.2MT Dimensions: 4,000mm x 1,700mm x 1,600mm
Digital Ground Resistance Tester Rejects the traditional manual manual power generation method adopts advanced media and large scale integrated circuits, and uses DC / AC conversion techniques to combine the triple buttons and four-end button measurement modes with new ground resistors. . The working principle is that the DC / AC converter in the machine changes the DC constant current, and the circuit is formed by the auxiliary ground electrode C and the measurement object E, which generates an AC voltage drop on the measuring object, and feeds the AC amplifier through assist grounding. The electrode P amplified, and then multiplied by multiplying by multiplying by a power switch to display the instrument header head, you can get three different number limits Nearly the resistance tester is suitable for measuring the electrical resistance of low resistance of various departments such as various devices and power postal railway communication mining; Nearly the ground resistance tester also measures soil resistivity and ground voltage. Technical parameters Working Conditions Ambient temperature 0+45 Relative humidity 85%RH Measurement range and constant current value (effective value) Resistance 020(10mA)2200(1mA)202000(0.1mA) Voltage AC019.99V Measurement accuracy and resolution Precision rowspan 0 0.23%1d
Product description: Stem flow is one of the subjects in the study of water balance in forest ecosystems. In hydrology, stemflow is the flow of intercepted water down the trunk or stem of a plant. Stem flow, along with through fall, are responsible for the transferral of precipitation and nutrients from the canopy to the soil. QT-Y/H stem flow collector is used to collect and analyze the stem flow. Principle: The system is composed of collecting units, a flow sensor and a data logger. It can continuously and automatically record the start time, end time and duration of stem flow, and also stem flow rate. The logged data can be export to excel or text file format to facilitate data processing. Features 1. The system is suitable for all kinds of trunks. QT-Y is better for trunk diameter less than 14 cm, QT-H is for more than 14 cm. 2. It is easy to install and battery-powered, no need of external power supply. 3. The system is equipped with a sensor with high resolution of 4.13 ml 4. The data logger can record the air temperature when the stem flow is running. Technical Parameters: Recording range: 0 - 66000ml, resolution: 4.13ml; Storage capability: 16,000 records; Can set the start time and date; Download mode: download data through the infrared downloader with USB interface EEPROM memory, no data loss when power outage; Fully-sealed data logger can be placed in the flow sensor device; Internal LED lights indicate operating status; The battery can last about 1 year. Event resolution: 1 second; Temperature measurement range: -20-70â??, temperature accuracy: 0.5â??, resolution: 0.1â??; Time accuracy: ±1 munities/week; The system is equipped with a protection case Made in China
Product Introduction ground resistance tester rejects the traditional manual manual power generation method adopts advanced medium and large scale integrated circuit and applies DC/AC conversion technology to combine the three-end button and four-end button measurement mode into a new type of Ground Resistance meter.. The working principle is that the DC/AC converter in the machine changes DC into low-frequency constant current of AC and the circuit is formed by auxiliary ground electrode C and measured object E which generates AC voltage drop on the measured object and is fed into AC amplifier for amplification through auxiliary ground electrode P and then sent to the meter head for display through detection. With the aid of multiplying power switch three different quantity limit can be obtained: 0 ~ 2 0 ~ 20 0 ~ 200. Didital ground resistance tester is suitable for measuring Ground Resistance of various devices and conductor Resistance of low Resistance in electric power post and telecommunications railway communication mining and other sectors; Didital ground resistance tester also measures soil resistivity and Ground voltage. Product nickname Ground Resistance Tester Digital Ground Resistance Tester Ground contact Resistance meter Ground Resistance meter Ground pile Didital Ground Resistance Tester digital Ground Resistance meter portable Didital Ground Resistance Tester digital Ground Resistance meter Didital Ground Resistance meter Tester
Product Introduction The ground resistance measuring instrument is a new type of ground resistance measuring instrument which combines the three-end button and four-end button measuring methods by using advanced medium and large scale integrated circuit instead of the traditional manual manual power generation. The working principle is that the DC/AC converter in the machine changes DC into low-frequency constant current of AC and the circuit is formed by auxiliary ground electrode C and measured object E which generates AC voltage drop on the measured object and is fed into AC amplifier for amplification through auxiliary ground electrode P and then sent to the meter head for display through detection. With the aid of multiplying power switch three different quantity limit can be obtained: 0 ~ 2 �© 0 ~ 20 �© 0 ~ 200 �©. The earth resistance measuring instrument is suitable for measuring the earth resistance of various devices and the conductor resistance value of low resistance in electric power post and telecommunication railway communication mining and other departments. The table also measures soil resistivity and ground voltage. Product nicknameï¼?digital ground resistance tester digital ground resistance tester ground resistance ground resistance meter ground resistance meter ground resistance meter ground resistance meter ground resistance meter ground pile ground resistance tester digital ground resistance meter portable ground resistance tester digital ground resistance meter
