Started as a small company way back in 1968, Raman Machinery Corporation has come a long way to be India's one of leading dealers & distributors for various types of machines and machine tool accessories. The secret of our success are our uncompromising business standards and unrelenting focus on quality. It is on this foundation that Raman's reputation for excellence has built an image and won appreciatable response from overseas market also and which is another feather in our cap.
With our research and inspection departments assure you of our best and prompt services with guarantee of quality and true workmanship for the products, accuracy which is maintained by inspection instruments up to the highest standards.
Raman Machinery Corporation would like to thank all the clients and suppliers and all those who have made it possible for Raman to look back at the achievements with pride.
Body and all slides are made of high grade cast iron, duly seasoned, rigid & Strong enough to prevent dislortion & wear. Guide ways are Precision hand scraped/ground to match the corresponding surface of slides etc. Table slide is hydraulically operated and the cross-slide is hydromecanically operated. Quick hydraulic retraction and forward movement of cross-slide is provided. The cut is taken by hand to avoid any damage to work piece and grinding wheel. Work head is swivelling type to grind angular as well as conical jobs. The work spindle has been designed to suit live centre as well as dead centre grining .The machine is fully installed with electric motors, switch gears and wiring, normally arranged to suit the supply ol 4O01M0V.3 Phase AC, 50 Cycles.
Body and all slides are rnade of high grade cast iron, duly seasoned, rigid & Strong €nough to prevent distortion & wear. Guide way are precision hand scraped/ground to match the conesponding surface of slides etc. Tableslide is hydraulicallyoperated and the cross-slide is hydromechanicallyoperated. Ouick hydraulic retraction andfonvard movementof crossslide is provided. The cut is taken by hand to aloid any damage to uork piece and grinding wheel.Work head is swivelling type to grind angular as well as conical jobs. The work spindle has been designed to suit live centre as well as dead centre grinding.The machine is fully installed with electric motors, switch gearsand wiring, normallyarrangedto suitthe supplyof 4O0/44OV. 3 PhaseAC,5O Cycles'
That is a high grade alloy cast iron body designed to make easy movement of table slide, by providing V-way and a flat track duly hand scraped to fino tolerances to achieve highest accuracy. lt is composed of two parts. The lower iscalled slide and upper,the table.The slide floats on Vee and Flat ways of bed provided for, which ensure very smooth longitudinal table movement. The upper table can be swivelled for external and internal angular/taper grinding of jobs, with a fine adjusment screw and nut on the right side of the table.lt is composed of two parts. The lower iscalled slide and upper,the table.The slide floats on Vee and Flat ways of bed provided for, which ensure very smooth longitudinal table movement. The upper table can be swivelled for external and internal angular/taper grinding of jobs, with a fine adjusment screw and nut on the right side of the table.Both are detachable and adjustable when required. Workhead alloy steel spindle has been made for revolving as well as stationary centres. The spindle is fitted with taper roller or angular contact ball bearings. (Bronze bush bearings can be provided on special roquest and at extra cost). Workhead can be swivelled upto 90o towards grinding wheel and 30o toward operator for taper and conical grinding. The tailstock which runs in a honed bore is spring loaded for quick release. Morse tapers are arranged for dead centres, fitting in workhead and tailstock spindle noses. The drive to workhead is given by an electric motor through V-belts.Designed to ensure max. rigidity and smooth operation. The spindle is fitted with taper roller or angular contact ball bearings. The grinding wheel is fitted on a taper nose mounted in a wheel-flange, arranged to balance for vibration free operation. The drive is given by an electric motor through V-belts. The complete unit can be swivelled on either side upto 60' Fine feed to wheel can be proviued with micrometric knob if specially ordered.The said attachment driven with independent motor fitted on, through a plan endless belt giving the vibration free highest efficiency. That is suitable for grinding cylindrical and taper holes.An independent cooling system is provided. The complete unit is located aI the cleaning etc.An independent cooling system is provided. The complete unit is located aI the cleaning etc.The machine is fully installed with electric motors. switchgears and wiring, supply of 4OO144O Volts, 3 phase A.C. 50 Cycles.
The machine is built of heavy duty high grade cast iron. Base is built of hand scraped to achieve fine tolerance & accura"y. n""lprocatiop table provide V & Flat (guide) ways lining with TURCITE - B for easy movement.Wheel head spindle hardned & ground, runs with precision angular'contact bearings with imported greece to have long trouble free service and driven by frange mounted motor through flexible couPlings.Wheel head - slide movement right side in the base. Wheel head feed least count in 0.01 mm and microfeed least count in 0.002 mm'
Surface Grinding are backed by two decades of intensive research and development. Engineered with utmost precision. RAMAN Surface Grinders are built with highest accuracy for a long and trouble free services under the most stringent shop floor requirement. Your shops will turn out better work, more profitable with any one of these. Raman Surface Machines for years to come. Raman Surface Grinding Machines Conform to the international Standards of accuracy, as prescribed by Dr. Schlizengear , and this accuracy endures over the years.Raman machine has a unique bed-type design in which the bed carrying the table and the upright are aligned exactly at right angles. The saddle is guided on hardened and ground V-guide ways resting on high precision steel balls for smooth operations. Wheel Head is mounted on rigidity constructed vertical column supported by pre-loaded precision bearing. Spindle is driven by means of a set of V-belts. All driving pulleys are dynamically balanced . Vertical feed is actuated through a mechanical gear drive incorporated inside the column. Hydraulic Longitudinal traverse is infinitely variable ranging from 1.5 to 18 metersper minute.Fine feed capability 0.001 mm. Longitudinal table Transvere is.
Automatic lubrication system is built-in feature of each RAMAN Surface Grinding Machine. The Table, Saddle and Cross Feed Screwhave an arrangement for continuous lubrication. Lubricant is fed into required areas under constant pressure. Over spilling lubricant is drained into the reservoir.
Avro surface Grinders are backed by two decades of intensive research and development, Engineered with utmost precision, Avro surface Grinders are built with highest accuracy for a trouble free service under the most stringent shop floor requirements. Your shops will turn out better work, more profitable with any one of these Avro surface Grinding machine for years to come. Avro surface Grinding Machine conforms to the international standards of accuracy, as prescribed by Dr. Schlezenger , and this accuracy endures over the years.Avro surface grinders have a unique bed-type design in which the bed carrying the table and the type and the upright are aligned exactly at right angles. The Saddle is guided on hardened and ground v-ways resting on high precision steel balls for smooth operation. Wheel head is mounted on rigidly constructed vertical columns supported by the pre loaded precision bearing. Spindle is driven by means of an endless flat belt. All driving pulleys are dynamically balanced. A vertical feed is actuated through a mechanical gear drive incorporated inside the column. Hydraulic longitudinal traverse is infinitely variable ranging from 1.5 to 18 meters per minute. Fine feed capability 0.001 mm. longitudinal tables Traverse is also seated on steel balls resting in hardened and ground V-ways. Avro grinders are fitted with a compact hydraulic Power pack with an exclusively designed Control unit incorporated within the body of the machine. Oil reservoir, inbuilt Pump and automatic pressure control unit with filter etc are accessibility located for easy maintenance. Automatic lubrication system is built in features of each ARVO surface grinding Machine. The Table. Saddle and Cross Feed Screw have an arrangement for continuous lubrication. Lubrication is fed into requirement under constant pressure. Over spilling lubricant is drained into the reservoir.
Raman Tools and cutter Grinder is a robust machine capable of dealing with a wide range of tools and Grinder operations. It is available as a steel cabinet mounted; machine is designed for the rapid sharpening of H.S.S. Milling Cutters, Cutters, Spiral Mills, Metal slitting sewer and face cutters, Reamers, Tap and with suitable attachments lathe tools and Mills formed cutter etc. A totally enclosed wheel head motor with a double ended spindle carrier one standard and one extended wheel adaptor which can be mounted on either sand will receive both the cups and dish wheels supplied with the machine. The spindle, which runs at 2800RPM, is controlled by reversing switch built into the main body of the machine. The wheel is mounted on an engaged based plat which can swivel through 360° and can be hand wheel at the base of the machine. The column can be looked in any position and movement can be accurately controlled by means of friction mounted micrometry dial. The upper work table is provided with the slot which is not only serves as means of fixing the tooth rest etc. but also enables accurate location of the loose center heads. It is graduated either side of the zero setting and can swivel through 180° Provision is also made taper setting in inches per foot. Longitudinal movement of the table is obtained from a rack pinion operated by conveniently laced handle or if required can be operated by hand pressure only. The table is located on accurately machined vee and flat guide ways and is fitted with adjustable stops which can limit the movement of the table in and position. Crass Travers is accurately controlled by a hand wheel situated at the front of the machine which is fitted with a friction mounted dial.
Duly seasoned alloyed high duty castings.sturdy construction to ensure vibration free working.Ram allignment with taper jib strip.Extension lubrication arrangement.Alloy steels shafts
ll alignments maintined as per geometric alignment test IS:2310-1963.Universal / fixed table with variable automatic feeds on horizantal traverse.Expanding ring type clutch drive in all geared machines to eliminate slippage.Graduated tool slide swivelling 90 degrees either way.Interchangeability of parts ensured through standard disation and quality control.
Accuracy and performance guaranteed.
Techinqual Features are :Quite Robust & Rigid Construction to Avoid Vibrations .Machine is made with graded casting properly seasoned and machined with accuracy as per ISI standards.Quick returns movements to save the idle time. Rocker arm machanism operated. GEARS-ALL mode of EN series steel properly cut on hobbling and gear shaping machines. Gears in Gears box properly hardened and lapped. Shafts _Properly ground and work in ball and taper roller beatings.
The Sturdy construction of all passes guarantees stability and durability .The Press is provided within a 2 stage hand pump. The low pressure pump is used for a rapid advance of piston at low pressure. The high pressure pump is provided with a special material lining and is used for slow advance at high pressure. This is provided for rising and lowering the table is smooth running. During operation the table is fastened by means of pin. The press has been all welded Standard accessories and planned off V block for straightening.
Press is provided with motorized pump unit and a high operated control value. Pump is driven by flange coupled motor and has a pressure adjusting value for adjustment of high pressure. High Cylinder is made up of special steel that secures absolute pressure tightness. The seal are made of special material and guarantee long life. Piston rods and piston head are carefully ground and hard chrome to obtain closest accuracy in guiding.Actual Pressure may be read in tons of the precision pressure gauge that has zone from maximum pressure and upwards .Press Beds are planned off and as standard equipment. Planed off straighte v blocks are supplied.
The Machine has automatic feeding arrangement in longitudinal, cross and vertical direction, having selection from different speeds. The millilg sprndle is fitted in two taper roller bearings. The different spindle speeds which are in geometrical progression are obtained by means of sliding gears, by u,hich only such gears come into mesh which are necessary for the desired speed. All the gears run in oil-bath the u'ear thus berng minimized.The table has a strong cross section and a coolant groove, fitted with a strainer at the draining point. The table screw has ph. bronze nut which minimizes wear and tear. The table screw is mounted on taper bearings which takes the axial load ofthe screw. Table slide is hydraulically operated and the cross-slide is hydromecanically operated. Quick hydraulic retraction and forward movement of cross-slide is provided. The cut is taken by hand to avoid any damage to work piece and grinding wheel.The knee is well braced by internal partition walls giving it the greatest stability. In all respects, it has been carefully designed with wide slide surfaces which gives a rigid support to saddle and table. The vertical screw for raising & lowering the knee is provided with thrust bearings for talang the verlical load. The feed gear box is built on side of the knee. The base, which at the same time serves as a coolant tank is simple dimensioned and healy. The coolant pump and coolant pipes are so dimensioned that enough coolant is supplied to the cutter. The column owing to its special form is very n-uid and all guides are hand scraped.
The Veeky hacksaw Machine represents a progressive step forward in modern machine saw design.These amply proportioned and precision built machines will fulfill the, most arduous duties. The grouping of hydraulic controls and the range of speed and feeds makes the machines to cut quickly and efficiently all materials. The speeds and drive by twin Vee belts. Main shaft and other shafts from the best steel.Regulators for instantaneously adjusting blade pressure.Hydraulic relief to saw blade on non cutting stroke.Automatic lifting of saw blade after cutting action. Gun-metal Bush in connected rod (fitted). Angular cutting attachment upto 45 degree of 7”, 10”, 12”, 14”, and 16”, machines only (extra accessories).High production –Low maintenance.
25 G Capstan Lathe With turret head axis vertical is specially designed for chuck work. It is a productive machine suitable for turning, drilling, boring reaming, facing & threading etc. with semi skilled operator. These machines are produced under the strict supervision of engineers having experience of more than three decades.Technical Features:Cross Slide with two Tool Posts having independent stops. Six Speed oil immersed geared Head stock with double ended Multi-Disc friction Clutch.Hardened and Ground taper nose Spindle.Well ribbed and hand scrape Bed.Manual Tuuet:Cross Slide with two Tool Posts.One couplin 200 mm dia. Seven Spanners. 3 H.P. 1440 RPM Electric Motor,One Reversing Switch with Wiring