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| Endless Haulage | ||
| Screw Clips are made from tested steel & are of weldiess construction They are provided with square thread for easier manoeuvrability |
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| Smallman Clip | ||
| They are of Steel Construction provided with soft iron jaws. Centre Bolt adjustment eliminates slit. |
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| Haulage Rope Cappel | ||
| Design :—‘NMC’ Haulage Rope Cappel conforms to D.G.M S. Technical Circular No. 1 2of 1 976 |
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| White Metal Socket | ||
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| Cone And Tail Unit | ||
| The ‘cone and tail’ method of ‘NMC sockets can be used only on wire ropes of stranded construction having a hemp core. It is particularly useful for socketing on site as it is simple and no heat is required. |
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| Hoist Rope Cappels - Thimble | ||
| The standard supply of cappel is as shown in the diagrams and dimensions on the back page but within reason the eye dimensions i.e. and D’ can be modified to suit any particular requirement. |  |
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| Pit Water Gauge | ||
| Improved ‘N MC’ Water Gauge comprise two no 6mm straight corning glass tubes terminating into a brass block with a connecting passage. One limb is open to atmosphere & other is connected to fan drift. A tap is provided to close the connection while taking reading. A scale with adjusting screw is mounted behind the glass tubes. A spirit level helps in keeping the instrument vertical. |
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| Download detail in PDF | ||
| Inclined Manometer | ||
| ‘NMC’ inclined water gauge is used for
measurement of small pressures with great
accuracy. It consists of a ‘U’ glass tube of
uniform bore filled with coloured liquid. U- tube
is mounted on a wooden frame. The frame can be locked in two positions. |
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| Download detail in PDF | ||
| Kata Thermometer | ||
| The Kata Thermometer :- The Kata Thermometer consists of an alcohol thermometer with a large bulb A 4 cm. long and 2 cm. In diameter and a stern 20 cm. long. graduated only at two points namely 38°C and 35°C It may be used for dry or wet. For wet Kata Cooling power reading the bulb Is first placed In hot water so that the liquid rises and partly fills the upper reservior C. It Is then exposed to the air. |  |
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| Download detail in PDF | ||
| Assman Psychromater | ||
| This psychrometer has long been used as the standard wet & dry bulb
psychrometer capable of measuring highly accurate humidity. Humidity
of air can be precisely measured by this instrument. Two insulated type thermometers, as wet and dry bulbs, are located. By spring-wound, air
movement is forced past the bulbs at a rate of about 3.5m/s to 6 m/s to
ensure proper ventilation. |
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| Downloads detail in PDF | ||
| Anemometer | ||
| Anemometer consists of a small fan or air turbine set at an angle of 400 to 450 to the direction of Air Flow which rotates the vanes at a speed proportional to the air velocity. |  |
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| Downloads detail in PDF | ||
| Multipoint Rodtype Bore Hole | ||
| ‘NMC Bore Hole Extensometer is a device which measures movement and deformation of natural and artificial structures. It is widely used in mining quarrying , civil and foundation engineering. |  |
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| Downloads detail in PDF | ||
| Digital Manometer | ||
| It is light weight and ideal for- underground mines. Ventilation survey up to 20 reading can be stored. |  |
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| Downloads detail in PDF | ||
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