Refractory Crusher

With a view to scale back the funding for production equipment, we are able to also modify the outdated type friction screw press into new electrical screw press.Disadvantages of Friction Disk Screw Press: lengthy transmission chain and high energy consumption, extra quick-wear components,not accurate controlling and labor-intensive, noisy, unsafe, and many others. Enterprise Profile : Krishan Products is Serving the Machine instruments Trade and is one of the pioneer Producers of ‘KRISHAN’ model Power presses, C- type power presses, Pillar kind power presses, Friction screw presses and press brakes in Guide & Mechanical. A compact design and a rise in operational reliability are achieved if, each axial piston motor or each pair of axial piston motors which is associated with a pinion and the associated reversible pump are disposed in a closed circuit which also incorporates the control means for feed pressure and a number of-stage stress controllable in one stage as braking pressure and which is linked to a refill pump. To be able to reduce the investment for manufacturing gear, we will additionally make the modification from previous type friction screw press to new electric screw press. Capability of forging hydraulic press we’ve made is as much as 50000 tons and as much as a hundred and twenty tons for manipulator and up to eight meters in diameter for ring rolling mill. No. three,359,608 chambers of the pistons 2, 2′ are fed by an illustrative circuit, which supplies a managed oil quantity at high pressure, or strain regulation via a “pressostat” 18 or 19, proven in FIG. Double disk friction screw press中文雙盤摩擦壓力機,點擊查查權威綫上辭典詳細解釋double disk friction screw press的中文翻譯,double disk friction screw press的發音,音標,用法和例句等。 The ingredient of the first pressing operation is disposed coaxially reverse to the compacting piston or beam 3 on base seventy two, if the main urgent ingredient is a hydraulic piston. The object of the invention is to reduce the structural value of these screw presses at the same time as rising operational reliability. A screw press has a flywheel rotationally related to the press spindle by way of a friction coupling. Each circuit can have associated with it its own oil tank 32, or the circuits of 1 half of the press or all of the circuits can have a common oil tank 32. The platform 25 is fashioned as a trough 33 with inside facet walls 33i, outer aspect walls 33a and the base 33b, the trough 33 supporting all the oil hydraulic system and being adequately dimensioned to receive all of the oil present within the oil circuit. The highest international locations of suppliers are India, China, from which the share of friction screw press machine provide is three%, ninety six% respectively. Double-disk friction screw press is a commonly used friction screw press which is broadly used for compression moulding of die forging, extrusion, scrap cut, bending, revision and refractory of ferrous and non-ferrous metallic.

In such a way, the drive utilized to the mass to be pressed throughout the part 36 might vary, from zero (immediately raising the moulds relating to the mass) up to the value given by the load of the beam plus the pistons 5 and 5′, with out interruption. Refractory Brick Screw Press Introduction Refractory screw press is a sort of press machine by which the ram is pushed up and down by a screw,which have the advantages of small quantity,in need of transmission chain,simple operation. Manufacturer of Disc Friction Screw press machine utilized in manufacturing clay tiles, refractory bricks, Clay bricks and many others. Our Friction Screw Press could be available in varied personalized choices. The line 35 (stage 38) represents the equilibrium level between the overall strain applied by the load of the beam plus the action of the pistons 5 and 5′, plus the action of the pistons 2 and a couple of’, minus the motion of the pistons 13 and thirteen’ however only with rules at a passable level (and, in case of utilization of the mirror type mould, the power of the pistons sixteen”). The leading firm in China having been specialised in manufacturing forging hydraulic press,forging manipulator,ring rolling mill,cross wedge rolling mill,electrical energy press,friction screw press,and many others for over a few years. On this step, consequently, a fantastic portion of the kinetic powerimpressed on the flywheel was lost. Business Profile : We’re Producers and sellers of Power Presses, Friction Screw Presses & Auto Feed Presses, C Kind Power Press, Friction Screw Press, Power Press, H Body Piller Sort Press and Hydraulic Mechanical Shearing Machine. For the effect of the kinetic energy accrued at the flywheel 2″ throughout the stroke and which is discharged for the time being of contact with the prepressed and already without air mass, the level 39 develops a robust instantaneous pressure, with a period of, approximately, thirty-5 thousandths of a second. three. A flywheel and screw press in line with claim 1, whereby mentioned flywheel and screw are movable from an upper place and a lower place, the latter being the place whereby the second compacting step is carried out, the space from the upper and the lower place being such that the flywheel and the screw should rotate at a couple of turn for moving from one to the opposite place. Since our inception, we’re engaged in manufacturing a sophisticated array of Friction Screw Press, that are designed to be reliable, efficient and precise for Hot Forging of Steel, Brass, Aluminium to our esteemed shoppers.

precision press machine 

Enterprise Profile : Jinan Linteng Forging Equipment Co., Ltd. Get data of suppliers, producers, exporters, traders of Friction Screw Press for purchasing in India. Certainly, within the first compacting step, the flywheel needed to be thrown at excessive velocity to cut back the time of its vertical stroke and also, immediately braked earlier than the impression to cut back its strain. The invention, however, shouldn’t be restricted to these axial piston machines, however appropriate oil pumps and oil motors of different design may also be used. Though the benefit, of decreased value and higher reliability are achieved at the price of a higher electric motor drive capability, because the substantial load compensation made doable by the hydraulic accumulator in the case of the earlier type of drive with a central oil provide is absent, the electrical disadvantages (specifically high load peaks, extra installations for limiting them, idle energy of the motors) and the structural disadvantage of the spindle bearing within the case of a purely electrical drive are prevented, and with respect to the operational reliability within the case of the oil-hydraulic drive any disadvantage resulting from provision of additional hydraulic components (oil pumps and control means for each oil motor or pair of oil motors related to a pinion) is more than compensated by the absence of the high-stress oil ducts, specifically of the flexible parts compensating the movements of the press. Stated pressostat 19, when energized, determines the top of the HP (high pressure) step, deenergizing the valves 20 and 17. Our extremely precision automatic press machine has the traits of easy construction, adjustable stress, excessive diploma of automation and productivity. In abstract the operation of the ingenious press utilizes first piston means 9, 9′ to maneuver the beam upwardly or retract the beam from the bottom, second piston means 5, 5′ for moving the beam downwardly toward the bottom into its working place, and third piston means 2, 2′ for exerting a further downward power on the beam to maneuver the beam towards the bottom and compress the ceramic powder to release air therefrom. Our press can save about 50% energy than friction press, so it could cut down large value. Business Profile : We’re Manufacturers and suppliers of; Forging Presses, Friction Screw Press, Press Power Presses, Power Press Pillar Sort, Energy Press C Kind. As a way to produce one advanced and power saving Screw Press for refractory business, Mr. Tian Jiangtao, the president of our firm devoted to research and develop this new type Electrical Screw Press, which was the revolution of refractory gear, mentioned by Mr. Xu Dianli, the Cheif Secretary of China Refractory Association.

The invention pertains to a screw press having a flywheel rotationally connected to the spindle by way of a friction coupling and a spindle displaceable axially in a nut mounted in the upper cross member of the press frame, wherein the flywheel has exterior toothing to a width comparable to the maximum press stroke plus the width of the driving pinion, a plurality of pinions engaging in the stated toothed rim are every driven by oil-hydraulic axial piston motors or by a pair of oil-hydraulic axial piston motors and the axial piston motors along with the pinions are disposed on a platform surrounding the upper cross member of the press body. three, strains 40 and forty one are consultant of the screw stroke, and contours 30, 31, 31′, 33, 34, 35, 36 and 43 are representative of the stroke of beam 3. In a high position 30 the beam 3 is supported by the pistons 9 and 9′ in opposition to the adjustable plunger heads 6″ and 6′” of the pistons 6 and 6′. The facility of the pistons 9 and 9′ is such that it exceeds the weight of the beam 3 and the power of the pistons 5 and 5′. This new construction relies on the refractory forming characters, which is our firm developed based on SD20 Sequence Electric Screw Press for the refractory industry. Shortly earlier than the top of the downward stroke of the spindle 9 the rotational pace of the pump 27 and therefore the rotational speed of the flywheel 17 and the spindle 9 are reduced to zero throughout the remainder of the stroke of the spindle 9. When the rotational speed is decreased the four-means valve 41 is displaced from the remainder place to the suitable and the road 42a is linked to a second stress-limiting valve forty three. The pressure which can be regulated by the pressure-limiting valve forty three limits, by means of the stress-limiting valve 42, the strain present within the pipeline 31 to the braking strain required for braking the flywheel 17. Regarding the current pressing machines, the variety of strokes achieved between the washing phases of the moulds, is from 2 to 3 occasions as nice. For the reason that electric motors are twice accelerated from relaxation to the required rotational velocity and braked once more during every operating cycle, correspondingly excessive current heat losses are unavoidable and in addition the idle power absorbed by the motor is disadvantageous. Experimentally, with a pressing machine in accordance with the present invention, it would be noticed that the necessary energy for the primary urgent operation, with predetermined plenty of ceramic, may be fairly low, roughly 10-12,000 kg., against the four hundred,000 Kg of the second pressing operations, which is quite totally different from the current pressing machines, which require about 50 to one hundred fifty tons for the primary pressing step.

1. A flywheel and screw press for producing ceramic articles comprising, in combination, a base having an upper floor; a hard and fast head; help means supporting mentioned fastened head in fixed place upwardly spaced from stated higher floor of stated base; a movable beam located within the area between stated higher floor and stated mounted head and being guided on said help means for movement toward and away from stated higher floor; mould means carried by mentioned base and provided with cavities open upwardly for receiving a charge of ceramic powder materials, punch means carried by stated movable beam and designed to cooperate with stated cavities for forming ceramic articles, a first pair of hydraulic piston means carried by said base and provided for imparting an upwardly directed thrust to mentioned movable beam; a second pair of hydraulic piston means carried by said fixed head and provided for imparting a downwardly directed thrust to stated movable beam, mentioned first and second pair of hydraulic piston means cooperating for controlling the downward stroke of mentioned movable beam for imparting to the powder in the cavities a tender pre-compression causing a primary thickness reduction of the powder mass and an considerable expulsion of the air enclosed; a 3rd pair of hydraulic piston means carried by said mounted head and controlled for acting on the movable beam and performing the primary compacting step after the gentle pre-compression; a fourth pair of elastically compressible hydraulic piston means carried by said base and provided with adjustable rod ends and in a position to intrude with mentioned movable beam when the latter is further lowered throughout stated first compacting step for impressing to said movable beam an upwardly directed thrust helping the elastic return of the compacted powder mass to raise stated movable beam immediately after said first compacting step, permitting the expulsion of the remaining air; a flywheel disposed above stated fixed head, a screw threadedly engaged to stated flywheel and carried by stated fixed head; motor means offered for alternatively imparting to said flywheel and screw rotation in one and within the other path for reducing and raising said flywheel and screw, and management means for controlling mentioned motor means to operate said flywheel and screw in the decreasing path in due time for impacting mentioned movable beam and performing a powerful second and ultimate compacting step of the powder materials immediately after the elastic return of the powder material; and hydraulic circuit means for timely controlling and energizing all the pairs of said hydraulic piston means, said hydraulic circuit means, interconnecting all of the pairs of mentioned hydraulic piston means.

The torque to be applied necessitates correspondingly giant and heavy motors which, aside from the fact that they’ve an unfavorable ratio of torque to moment of inertia, lead to the structural disadvantage that the spindle together with the flywheel and toothed rim must be mounted axially non-displaceably within the upper cross member of the press body and the spindle nut have to be mounted in the slide of the press, and this results in unfavorable exposure of the spindle to pressure and torsion. The inclined portion 34 represents the second compression given by the motion of the pistons 2 and 2′, or the impact of the oil pressure of the oil entering via the valve fifty five, commanded by the pilot fifty six which is pushed by a sign perform dependent on the position of the beam 3 through the down movement. The advantage of static pressure sort press machine is its static strain screw-nuts and the static pressure bearing. All of the technical indicators and efficiency of the EPC-D electrical screw press produced by Qingdao Wantai Machine Instrument Know-how Co. Ltd. No. three,359,608, a primary and second compacting step were performed by a screw spindle, so that a lot of the pressing cycle time was consumed by the displacement of the screw spindle. 164 friction screw press machine products are offered on the market by suppliers on , of which punching machines accounts for 19%, hydraulic press accounts for 4%, and filter press equipment accounts for 1%. A wide variety of friction screw press machine options are available to you, There are 149 suppliers who sells friction screw press machine on , mainly located in Asia. three. The pinions 23 are mounted in bearing blocks 24 that are supported by a platform 25 which surrounds the higher cross member 3 of the press body 1. Every pinion 23 is driven by two axial piston motors, an axial piston motor 26o disposed above the pinion and an axial piston motor 26u disposed below the pinion 23. The width of the toothed rim 22 is such that throughout the full stroke of the spindle 9 executed by the toothed rim 22 the pinions 23 are always in full engagement with the external toothing of the rim 22. Subsidy Loan Properly as Screw Press forgingMachine Mortgage accessible on all kind of Industrial Initiatives. 2, line 100 indicates the trail of the beam 3 and the line one hundred and one the paths of the screw 7′ throughout the step of placing the press 70 into operation. 7 presses the general discharge line fifty one of the hydraulic circuit. Screw presses, which are ideally used as drop-forging machines on account of their design advantages, are restricted of their influence pressure by friction wheel drive (friction screw presses), and subsequently screw presses with an impact energy of from forty MN (Meganewtons) are ceaselessly supplied, and screw presses with an influence of from 80 MN are usually supplied, with a gearwheel drive, for which function the flywheel has external toothing and has motor-driven pinions participating in its toothed rim.

Enterprise Profile : Krishan Merchandise is Serving the Machine tools Trade and is one of the pioneer Manufacturers of ‘KRISHAN’ brand Power presses, C- type energy presses, Pillar type energy presses, Friction screw presses and press brakes in Guide & Mechanical. A compact design and a rise in operational reliability are achieved if, each axial piston motor or every pair of axial piston motors which is associated with a pinion and the associated reversible pump are disposed in a closed circuit which also accommodates the control means for feed pressure and multiple-stage pressure controllable in a single stage as braking strain and which is connected to a refill pump. In an effort to scale back the funding for production equipment, we are able to also make the modification from previous kind friction screw press to new electrical screw press. Capacity of forging hydraulic press we’ve made is as much as 50000 tons and as much as a hundred and twenty tons for manipulator and as much as 8 meters in diameter for ring rolling mill. No. 3,359,608 chambers of the pistons 2, 2′ are fed by an illustrative circuit, which supplies a controlled oil volume at excessive stress, or stress regulation through a “pressostat” 18 or 19, proven in FIG. Double disk friction screw press中文雙盤摩擦壓力機,點擊查查權威綫上辭典詳細解釋double disk friction screw press的中文翻譯,double disk friction screw press的發音,音標,用法和例句等。 The aspect of the primary urgent operation is disposed coaxially opposite to the compacting piston or beam 3 on base 72, if the main pressing element is a hydraulic piston. The article of the invention is to cut back the structural value of those screw presses at the same time as rising operational reliability. A screw press has a flywheel rotationally linked to the press spindle by means of a friction coupling. Every circuit can have related to it its own oil tank 32, or the circuits of one half of the press or all the circuits can have a typical oil tank 32. The platform 25 is fashioned as a trough 33 with internal aspect walls 33i, outer facet walls 33a and the bottom 33b, the trough 33 supporting your complete oil hydraulic system and being adequately dimensioned to receive all the oil current within the oil circuit. The top nations of suppliers are India, China, from which the proportion of friction screw press machine supply is 3%, 96% respectively. Double-disk friction screw press is a commonly used friction screw press which is widely used for compression moulding of die forging, extrusion, scrap minimize, bending, revision and refractory of ferrous and non-ferrous metallic.

In such a manner, the pressure applied to the mass to be pressed during the section 36 may range, from zero (immediately elevating the moulds concerning the mass) as much as the value given by the weight of the beam plus the pistons 5 and 5′, without interruption. Refractory Brick Screw Press Introduction Refractory screw press is a type of press machine during which the ram is pushed up and down by a screw,which have some great benefits of small quantity,in need of transmission chain,straightforward operation. Manufacturer of Disc Friction Screw press machine utilized in manufacturing clay tiles, refractory bricks, Clay bricks etc. Our Friction Screw Press may be out there in varied personalized choices. The line 35 (stage 38) represents the equilibrium point between the total strain applied by the load of the beam plus the action of the pistons 5 and 5′, plus the motion of the pistons 2 and a couple of’, minus the motion of the pistons 13 and 13′ but solely with regulations at a passable degree (and, in case of utilization of the mirror type mould, the ability of the pistons sixteen”). The leading firm in China having been specialised in manufacturing forging hydraulic press,forging manipulator,ring rolling mill,cross wedge rolling mill,electrical power press,friction screw press,etc for over a few years. On this step, consequently, a great portion of the kinetic powerimpressed on the flywheel was misplaced. Enterprise Profile : We are Manufacturers and dealers of Power Presses, Friction Screw Presses & Auto Feed Presses, C Sort Energy Press, Friction Screw Press, Energy Press, H Frame Piller Kind Press and Hydraulic Mechanical Shearing Machine. For the effect of the kinetic power collected on the flywheel 2″ in the course of the stroke and which is discharged at the moment of contact with the prepressed and already with out air mass, the level 39 develops a robust instantaneous strain, with a length of, roughly, thirty-five thousandths of a second. three. A flywheel and screw press in response to declare 1, whereby mentioned flywheel and screw are movable from an higher place and a lower place, the latter being the position whereby the second compacting step is carried out, the space from the upper and the lower place being such that the flywheel and the screw should rotate at a couple of flip for shifting from one to the opposite position. Since our inception, we are engaged in manufacturing a sophisticated array of Friction Screw Press, that are designed to be dependable, efficient and exact for Hot Forging of Metal, Brass, Aluminium to our esteemed shoppers.

In accordance with the invention, there is provided a flywheel and screw press for producing ceramic articles comprising, in combination, a base having an higher surface, a set head, help means supporting the fastened head in mounted place upwardly spaced from the upper surface of the base, a movable beam positioned in the house between the upper surface and the fastened head and being guided on help means for motion toward and away from the upper surface, mold means carried by the base and supplied with cavities open upwardly for receiving a cost of ceramic powder material, punch means carried by the movable beam and designed to cooperate with the cavities for forming ceramic articles, a first pair of hydraulic piston means carried by the base and provided for imparting an upwardly directed thrust to the movable beam, a second pair of hydraulic piston means carried by the fastened head and offered for imparting a downwardly directed thrust to the movable beam, the first pair and the second pair of hydraulic piston means cooperating for controlling the downward stroke of the movable beam for imparting to the powder in the cavities a comfortable precompression causing a first thickness discount of the powder mass and an appreciable expulsion of the air enclosed therein, a 3rd pair of hydraulic piston means carried by the mounted head and controlled for appearing on the movable beam and performing the primary compacting step after the smooth precompression, a fourth pair of elastically compressible hydraulic piston means carried by the bottom and provided with adjustable rod ends and capable of interfere with the movable beam when the latter is further lowered through the first compacting step for impressing to the movable beam an upwardly directed thrust serving to the elastic return of the compacted powder mass to boost the movable beam immediately after the primary compacting step, allowing the expulsion of the remaining air, a flywheel disposed above the fixed head, a screw threadably engaged to the flywheel and carried by the mounted head, motor means provided for alternatively imparting to the flywheel and the screw rotation in one and in the other direction for lowering and elevating the flywheel and screw, and control means for controlling the motor means to operate the flywheel and screw within the decreasing path in due time for impacting the movable beam and performing a robust second and supreme compacting step of the powder material immediately after the elastic return of the powder material, and hydraulic circuit means for timely controlling and driving all the pairs of the hydraulic piston means, the hydraulic circuit means interconnecting all the pairs of the hydraulic piston means.

Enterprise Profile : Jinan Linteng Forging Machinery Co., Ltd. Get information of suppliers, manufacturers, exporters, traders of Friction Screw Press for getting in India. Certainly, in the first compacting step, the flywheel had to be thrown at high pace to scale back the time of its vertical stroke and likewise, immediately braked before the impact to scale back its pressure. The invention, nevertheless, isn’t restricted to those axial piston machines, but suitable oil pumps and oil motors of different design can be used. Although the advantage, of lowered cost and greater reliability are achieved at the price of a higher electrical motor drive capacity, for the reason that substantial load compensation made potential by the hydraulic accumulator in the case of the previous type of drive with a central oil supply is absent, the electrical disadvantages (in particular high load peaks, additional installations for limiting them, idle power of the motors) and the structural drawback of the spindle bearing in the case of a purely electrical drive are averted, and with respect to the operational reliability in the case of the oil-hydraulic drive any drawback attributable to provision of further hydraulic elements (oil pumps and management means for each oil motor or pair of oil motors associated with a pinion) is more than compensated by the absence of the high-strain oil ducts, particularly of the versatile parts compensating the movements of the press. Mentioned pressostat 19, when energized, determines the end of the HP (high stress) step, deenergizing the valves 20 and 17. Our extremely precision computerized press machine has the traits of straightforward construction, adjustable strain, excessive diploma of automation and productiveness. In summary the operation of the inventive press makes use of first piston means 9, 9′ to move the beam upwardly or retract the beam from the base, second piston means 5, 5′ for shifting the beam downwardly towards the base into its operating place, and third piston means 2, 2′ for exerting an additional downward force on the beam to maneuver the beam towards the base and compress the ceramic powder to launch air therefrom. Our press can save about 50% power than friction press, so it may cut down giant cost. Enterprise Profile : We are Producers and suppliers of; Forging Presses, Friction Screw Press, Press Power Presses, Power Press Pillar Kind, Power Press C Type. In order to produce one advanced and power saving Screw Press for refractory trade, Mr. Tian Jiangtao, the president of our firm devoted to analysis and develop this new kind Electric Screw Press, which was the revolution of refractory gear, said by Mr. Xu Dianli, the Cheif Secretary of China Refractory Association.

Leave a Reply

Your email address will not be published.