Introduction: Cone crusher is suitable for crushing all kinds of ores and rocks above medium hardness. It has the features of reliable structure, high productivity, easy adjustment and economical operation etc. It is widely used in metallurgy, architecture, rock making, chemistry and silicate industry for crushing various mid-hard and hard ores and rocks. The spring system acts as an overload protection system that allows iron to pass through the crushing chamber without damaging the crusher. It uses consistent grease or water for sealing, which separates crushed particles and lubricating oil, and ensures reliable work. The types of crushing chamber depend upon the usage of the final products. The standard type is applied to medium crushing; the medium type is fit for medium and fine crushing and the short head type is fit for fine crushing. Main Features:We supply a wide range of Cone Crushers, for various secondary and tertiary crushing applications, therefore to insure the best and most feasible Cone Crusher type, fit for different plant configurations, designed for the most efficient and economical production and rock down sizing application. Our Cone Crushers are supplied in four general categories, designed for various types of secondary or tertiary applications, both for closed circuit and open circuit configuration: 1.Coarse type application. 2. Fine or medium type crushing. 3. Short head design.4. Super short head for fine crushing application. 5. Continuous Lubrication: This type of crushers are supplied with high capacity external mounted lubrication unit, composed of oil-tank, oil filtering system, high oil temperature shut-down, low oil flow shut-downs and oil flow gauge, which is designed to supply continuous and stable oil, by forced lubrication to the Cone Crusher, for smooth rotation and operation. Cone Crushers are configured with many safety features. The lubricating unit is interlocked with the main motor, in order to provide additional safety, which includes oil filtration and automatic shut-down in the event of high oil temperature, as well as low oil flow. Crushers are configured with Spring-Loaded release system, which allows any inscrutable material to pass through the crusher, without causing damage to the crusher. The locking system (manual or hydraulic), will easily secure the crushing clearance. All models are configured with proven spring-type mechanism, in order to recover Tramp-Iron and provide protection to the unit. Applications :Cone crusher is a kind of crushing machine commonly used in mining, metallurgical industry, construction, road construction and chemical industry. Our cone crusher can be used to crush hard and medium hard minerals, rocks, iron ores, limestone, copper ores, quartz, granite, sandstones, etc.
Molding silicone rubber applications: Molding silicone rubber is primarily intended for poly resin crafts, PU crafts, PU resin crafts ,gypsum crafts ,unsaturated resin crafts, lighting and candles crafts ,plastic toy , stationery gifts crafts industry, a large statue Buddha, furniture, furniture decorative materials, statues Buddha, artifacts copied, building decoration materials, large-scale cement mold, artificial fossils Factory, Europe component factory, simulation landscapes, animals and plants sculpture, sandstone crafts and so on. Molding silicone rubber features description: Molding silicone rubber is white or red flowing liquid with general hardness of 22-50A after curing. Molding silicon rubber is a kind elastic silicon rubber mold which features with resistance to deformation, high-temperature, acid-alkali and expansion as well as high reproduction times, good tensile strength, tear strength and elongation. Molding silicone rubber operations: If the customer wants to make large products and large size molds, the mold should be made of silicon rubber with high hardness. On the contrary, if the mold with fine and precision patterns, it should be made of silicon with low hardness. The amount of the curing agent depends on the actual requirements of the customer. If molds requiring fast drying and demold, more curing agent is needed; contrarily, if molds requiring slower drying and demold, less curing agent is needed. (Note: our company does not recommend you to add silicone oil. If a special soft silicone mold or fine detailed and complex patterns products are required, 5%-10% silicone oil can be added to soften the mold for easy demold.) Frequently asked questions of molding silicone rubber: Why does the silicone rubber mold have few molding times? The silicone rubber mold has few molding times is due to follwoing reasons: adding too much silicone oil which will destroy the molecular of silicone rubber; making the mold for small and fine detailed products with higher hardness silicone rubber which is easy to break; making the mold for large products with soft silicone rubber which will reduce the tensile and tear strength of the mold, and the mold will have deformation. Thus, we should take the proper silicone rubber to make the mold for suitable products. 25kgs/drum vacuum package or 200kgs/drum.
Silicone rubber for art crafts mold making features: 1. Resistance to deformation, high-temperature 2. High reproduction times 3. Good tensile strength 4. Exceptional fluidity and good operability. Silicone rubber for art crafts mold making applications: Silicone rubber for mold making is primarily intended for poly resin crafts, PU crafts, PU resin crafts ,gypsum crafts ,unsaturated resin crafts, lighting and candles crafts ,plastic toy , stationery gifts crafts industry, a large statue Buddha, furniture, furniture decorative materials, statues Buddha, artifacts copied, building decoration materials, large-scale cement mold, artificial fossils Factory, Europe component factory, simulation landscapes, animals and plants sculpture, sandstone crafts and so on. Silicone rubber for art crafts mold making description: Silicone rubber for mold making is white or red flowing liquid with general hardness of 22-50A¡ãafter curing. Molding silicon rubber is a kind elastic silicon rubber mold which features with resistance to deformation, high-temperature, acid-alkali and expansion as well as high reproduction times, good tensile strength, tear strength and elongation. Frequently asked questions of silicone rubber for art crafts mold making Why does the silicone rubber mold have few molding times? The silicone rubber mold has few molding times is due to follwoing reasons: adding too much silicone oil which will destroy the molecular of silicone rubber; making the mold for small and fine detailed products with higher hardness silicone rubber which is easy to break; making the mold for large products with soft silicone rubber which will reduce the tensile and tear strength of the mold, and the mold will have deformation. Thus, we should take the proper silicone rubber to make the mold for suitable products. It is our solemn commitment that: any of our products with quality problems will be replaced within 3 months after purchase; we offer on ¨Csite follow ¨Cup service for product demonstration, free customer service to solve technical training on pad printing silicon usage and rubber head making .What you need is also what we pursue .We are committed to back you up in producing first class products .Customers old and new and distribution and deputization. Let¡¯s join hands and strive for mutual prosperity .
We specializes in drill bits, drill pipe, Mud pump and stabilizers for water well, oil field, construction, geothermal, directional boring, and underground foundation work all over the world. Our purpose is to sell the best quality products at the lowest possible price. We are professional supplier of new and used(rebuilt) drill bits used for oil filed, water well. Including tricone bits,PDC bits and drill pipe. Various of model and dimension available. Good condition and reasonable price. Product Description: Steel teeth Bits 114-117, 127 Soft Formation Tooth Bits The 114-117 bits are used to drill low-compressive strength, soft formation. Long projection tooth lengths are used on high offset cones to provide the greatest penetration rates possible. Wear-resistant hard facing is used to control tooth wear. On the softest bits type this hard facing completely covers the bit teeth. 127 Medium-Hard Formation Tooth Bits The 127 bits are used to drill high-compressive strength, medium hard formations. Short projection teeth with reduced crest length are used in this series of bit designs. Durable hard facing is applied to reduce tooth wear. Medium hard with high compressive strength and hard streak (hard shale ,sandstone , limestone, etc.) 437 Soft Formation TCI Tricone Bits The 437 TCI bits are used to drill low compressive strength, very soft formations. TCI bits maximize the use of both conical and chisel tungsten carbide inserts of large diameters and high projection. This cutting structure design, combined with maximum cone offset, result in high bit penetration rates. The deep intermesh of cutter rows prevents bit bailing in sticky formations. 517 Medium Formation TCI Tricone Bits The 517 features aggressive chisel tungsten carbide insert on the heel rows and inter rows. This design provides a fast drilling rate and added cutting structure durability in medium-to-medium hard for-mationes. The HSN rubber O-ring provides adequate sealing for bearing durability. 637 Hard Formation TCI Tricone Bits The 637 bits can be used to drill hard and abrasive forma-tions. Wear-resistant tungsten carbide inserts are used in the outer rows to prevent loss of bit gauge. Maximum numbers of hemispherical-durability and long life. 617 Medium-Hard Formation TCI Tricone Bits The 617 feature robust chisel tungsten carbide inserts on the heel row and conical on the inner rows. This design provides a fest drilling rate and added cutting structure durability in medium to medium hard formations. The HSN rubber O-rin provides adequate sealing for bearing durability. Plywood case or according to the conform order.
High speed style. Adopt thicken square pipe for whole structure , high speed gear wheel and Italy air cooling spindle. Wood working area : waving board , cabinet door , solid wood door , craft wood door , no-paint door , folding screen , craft window , shoe polisher , game machine cabinet , Ma-jiang Table , computer table and panel type funiture . Advertising Area : making advertising products made from Brand Board , Acryl cutting , mould and some other material . Mould Area : Metal mould eg :engraving copper , aluminium and iron, and nonmetal mould eg scagliola ,sandstone , plastic board , PVC pipe , wood sheet etc . Other area : art and craft area , embossment and engraving photo. Feature : 1, Italy air cooling spindle , high precision , long life time , steady working , easy to start up . 2, Thicken square pipe structure , well welded , no distortion for whole structure . 3, Adopt imported square orbit , double slippers . Bearing heavy , working steadily , high precision , and long life time . 4, DSP controller system with USB interface , working without connecting with computer during working and easy to control . 5, Software : CAD / DAM designing software eg Type 3 / ArtCAM / Castmate / Wentai etc. 6, Vacuum Table with 6 vacuum zones, which can adsorb different sizes materials. Options for vacuum pump : Vacuum pump made in China or No-oil vacuum pump made in Germany . 7, Auto Oilling system. Easy to operate by pressing one key . 8, Adopt high speed stepper motor and drivers, and two motors for Y axis . Max speed is 35M/MIN . 9, Auto Aligning System . 10, Seperated control system makes operation easily . 11, Option : Ratary Clamp to engrave on Columns . Max is dia 36cm and length 10cm Type CNC Router Color blue certification CE Payment & Shipping Terms: Price: FOB USD 1000~45000 / Set Get Latest Price Minimum Order Quantity: Negotiable Trial Order Minimum Order Quantity: 1 Set/SetsTrial Order Port: QINGDAO Packaging Details: wooden package Delivery Time: 10days Payment Terms: L/C,T/T Supply Ability: 200 Set/Sets per Month.
Quartz is the most important sand-forming mineral and occurs in very many sand types but usually not exclusively. In this sand type (which is aptly named quartz sand), quartz is almost the sole component of sand. Similar sandstones are called quartz arenites or orthoquartzites. Quartz is the most important sand-forming mineral because it is resistant to both physical and chemical weathering. Sand that is enriched in quartz is likely old (mature) and has traveled far from the source area, sometimes thousands of kilometers. Long journey is required to allow weathering to break down weaker minerals that were initially present in the rocks. Product - Quartz Ore Specification High Pure White Quartz SiO2: > 99.5% FeO3: < 0.03% Shipping mode - Containerized or Bulk Packing - As per client requirement Monthly capacity - 30,000 tons
What is Cool pavement For Sidewalks, Plazas, Parks, Parking lots, Bike Paths, Pool Patios, Driveways and more Most surfaces - asphalt, wood, metal, sandstone, brick, stone etc It is a cooling paint for roads and pavements that can reduce existing paved roads temperatures up to 20 C or more by employing a variety of additives and light-reflecting pigments, resulting in a very high solar reflectance performance (86 93%percent) and non-slip function added for safety. Water soluble - Environment-friendly - Low VOCs, Formaldehyde FREE, Carcinogens Free Reduction of concrete aging and cracking Slip resistance (BPN 78) High durability due to silica Prevents Chalking Prevents discoloration Excellent water repellency Excellent workability
Vihaan Stone is the leading Granite Supplier with the largest variety of Indian Granite and other Natural Stones. We export Indian Granite in different colors, sizes, finishes, and quantities as per client requirements. Amongst all available building stones majorly used one is Indian Granite. It is a rock with visible grains that is harder than marble. It is used to make many objects that we encounter in daily life. These include countertops, floor tiles, paving stone, curbing, stair treads, building layers, and cemetery monuments. We are the largest natural stone supplier, manufacturer & exporter in India. Vihaan Stone globally exports the best Marble, Granite, Sandstone & Semi-Precious Stones in all customized forms like Tiles, Blocks, slabs, Countertop, Table Top, etc.
Silicon is rarely found in nature in its uncombined form. In silicon is with 25.7% of the earth crust being silicon. Silicon, binds strongly with oxygen and is nearly always found as silicon dioxide (quartz) , so it the most second available material on earth and due to that the quartz crystal is (piezoelectric) so used in industry Ground silica, also known as ground quartz and silica flour, is produced by grinding high-purity quartz, quartzite, sandstone, or silica sand to finer than 200 mesh. Air separation is used as required to remove kaolin, mica, feldspar, or calcite impurities. Silica sand recovered as a byproduct during the flotation of other minerals is also used as a source. Ground silica for filler uses typically assays >99% sio2 and offers high brightness, low moisture, chemical inertness, relatively low surface area, and the low liquid absorption
The bust of Buddha is not quite common, especially when it clearly focuses on his features, which have a distinct ability to spread calmness in any environment. An ideal artifact for any home, this sculpture in sandstone clearly depicts the serenity on Buddhaâ??s face. His composed eyes, the peaceful smile on his lips stand out lending an air of tranquility and feel of positivity. It is the perfect detailing in these two features that makes this sculpture a pleasant work of art and showcases the true beauty that lies in meditation (Manana in Sanskrit). Suggested Placement: The main entrance or the corner of your living room or in your courtyard Note: With respect to size, the statue can be custom made -- hand sculpted over a specific time frame.
Rajakiya: The Royal Announcement A sculpture that takes us back to the time of royalty (Rajakiya in Sanskrit) when Indian kings engaged in a show of opulence while welcoming guests to their palaces, it depicts a single part of the grandeur in the form of a maiden who is about to the blow the conch to announce the arrival of the eminent visitors. Carved out of sandstone, the magnificence that surrounds the occasion is palpable, especially with the elaborately decorated attire and jewelry. It is a creation which has evolved over the years, reflecting the pomp and glory of an era long gone, reincarnated by artisans who were part of capturing significant moments in the court of the king. Suggested Placement: The entrance of the house to extend every guest a royal welcome Note: With respect to size, the statue can be custom made -- hand sculpted over a specific time frame. Dimension : 61"x25"x15" Weight in Kgs : 380 Product Code : acrssslpco-58-4 Artist : Rabi Sahoo
1.Brief introduction Size 311.1mm Iadc 537 Bearing type Sealed bearing Thread connection 6 5/8"reg pin Wob(kn/mm) 0.35~1.05 Rpm(r/min) 80~40 Make up toqure(kn.M) 16.300~21.700 Weight(kgs/pc) 105 Color Customized Packing Plywood box(free-fumigation) Industrial standard Sy/t5164 Moq 1 pc Payment terms T/t, western union, and l/c are acceptable Applications Medium soft with low compressive strength and harder abrasive stringers, such as hard shale, hard gypoltye, soft limestone, sandstone, and dolomite with strngers, etc. Note:other size and iadc is avaiable Weight 45kg
Homemade Small CNC Stone Router Cutting Etching Engraver for Sale Model: S6090C This cnc router engraver is a small cnc stone router for granite marble stone engraving etching. 600*900mm working area, combined with diamond cutter bits, widely used for granite lettering, engraving small letters into marble, wood, plastic, etc. Homemade CNC Stone Machine Applicable Materials: Sandstone, marble, granite, all kinds of artificial stone, glass, stone and other stone type materials. And other MDF, stone panels, planed boards, cork, native stone, PVC, gypsum, color plates, aluminum plate, hibiscus board, plexiglass, acrylic, ABS, light box, light guide, horn, metal, all kinds of hard plastic and so on.
Homemade Small CNC Stone Router Cutting Etching Engraver for Sale Model: S6090C This cnc router engraver is a small cnc stone router for granite marble stone engraving etching. 600*900mm working area, combined with diamond cutter bits, widely used for granite lettering, engraving small letters into marble, wood, plastic, etc. Homemade CNC Stone Machine Applicable Materials: Sandstone, marble, granite, all kinds of artificial stone, glass, stone and other stone type materials. And other MDF, stone panels, planed boards, cork, native stone, PVC, gypsum, color plates, aluminum plate, hibiscus board, plexiglass, acrylic, ABS, light box, light guide, horn, metal, all kinds of hard plastic and so on.
Business Scope: - Material: granite, marble, sandstone, limestone, basalt, slate, travertine etc. - Products: 1). Memorials: Mausoleum/ Columbarium/ Tombstone/ Gravestone/ Headstone/ Monuments. 2). Building material: Paving tile, curbstone, kerbing, wall cladding/ Culture stone, stacked stone, ledgestone, stone veneer. 3). Landscaping: Cobblestone, cube stone/ Pebblestone, gravel, pebbles/ Garden furniture, stone sculpture, stone statue. 4). Countertops & sinks: Kitchen countertops/ Bathroom vanities/ Table tops/ Wash basin & stone sinks.
1)Material: Kinds of Natural stone, Granite, Marble could be selected. (2)Original: China or many other countries like India, Brazil, Norway, Iran, Turkey...Granite/marble, as well as kinds of Limestone/Sandstone/Travertine. (3)Recommend Color of Granite Tiles, Floor Tiles Slabs: Shanxi Black, Multicolor Red, Bahamas Blue, China Impala, G603, G654, G635, G681, G562, G687, G623, Wave White, Batic Brown, Olive Green, Seawave Green, Butterfly Blue, Butterfly Green, etc., kinds of granite from India, China, Brazil... (4)Size could be ordered customized for Granite/Marble Tiles, Floor Tiles Slabs: E. G.: 30*30*1cm; 60*60*1cm, 60*30*1cm, 60*60*2cm; 40*40*1cm, 40*40*2cm, 120up*70up*2cm, 120up*150up*2cm, 150up*160up*3cm etc. Together with the size you request specially. (5)Processing/Finishing for Granite/Marble Tiles, Floor Tiles Slabs: Polished, Flamed, Split faced, Picked, Bush hammered, Chiseled, Honed, Sawn cut, Sand blasted, Mushroom, Tumbled surface. (6)Application of Granite tiles/slabs, Marble tiles/slabs: Limestone/Sandstone/Travertine tiles/slabs: Materials for decorations, inner side or external, like buildings, road/street, garden etc. (7)Package for Granite/Marble Tiles, Floor Tiles Slabs: Wooden crates with fumigated or customized. (8)Payment for Granite/Marble Tiles, Floor Tiles Slabs: 30% deposit T/T in advance, the balance 70% should be paid against copy of B/L by fax or email. (9)Delivery for Granite/Marble Tiles, Floor Tiles Slabs: Within 30 days after receipt of deposit. (To be confirmed again when order is placed. )
Brief introduction For the existing artificial sand making production line, its products always contains a large amount of water, dust and impurities. That greatly reduces sand quality and valur. In order to solve this problem and to provide our customer dry and high quality sand, LZZG successfully developed XS sand washing and dewatering machine, this machine combines the washing and dehydration effects together, and perfectly solves the above problem. This machine is applied for sandstone factory, building site, hydroelectricity dam, glass manufacture, oil well development specially for sandstone and quartz sand company to wash, separate, classification and dehydrate. Working principle The work style of this series of machinery is rotary and movable. The bucket is driven by the motor through the reducer and rotates in circle. There are many sand storage web grooves and bucket screen for sand storage and primary dewatering. When the bucket moves , sand can be put out by sand storage web groove after being cleaned in the cleaning tank and primary dewatered on the bucket screen. Waste water runs off through the web groove??s holes. Meanwhile the washed sand will be fed into the vibration dewatering screen directly for dehydrating. Sand washer can circumrotate and discharge sand periodically by motor??s continuous running, which can realize the batch production. It works the same as XSD sand washing machine. After vibrating and dehydrating on the PU screen, dry and fine sand is the final product. Key benefits 1.Multiple function:washing, screening and dewatering. 2.Good efficiency, high productivity. 3.Economical and utility in sand processing plant. 4.Patent product.
The crusher consist of frame, transmission device, hollow eccentric shaft, bowl-shaped bearing, crushing cone, springs and hydraulic pressure station for adjusting discharge opening.During operation, the motor drives the eccentric shaft shell to turn around through ahorizontal axle and a pair of bevel gear. The axle of crushing cone swings with the force of eccentric shaft shell so that the surface of the crushing wall is close to the roll mortar wall from time to time. In this way, the ores and rocks will be pressed and crooked and crushed.PY series spring cone crusher is widely used for secondary and fine crushing in the fields of mining,building materials, metallurgies and so on. The PY series high-efficient cone crusher can crush materials with middle and high hardness, such as, metal ore, basalt, granite, limestone, cobblestone, sandstone and so on. 2.Features of Spring Cone Crusher: 1.Spring cone crusher has the advantages of reliable construction, high productivity, easy adjustment and less cost in operation. 2.The spring cone crusher release system of cuusher actsan overload protection system that allows tramp to pass through the crushing chamber without any damage 3.The cone crusher use two kinds of sealed formation: dry oil and water which can make plaster stone and engine oil seprated and assure reliable performance 4.The tcone crushing chamber depends on the size of deed and fineness of the crushed product. gyratory cone crusher price in india Technical Parameter: Type Diam-eter of crush-ing cone(mm) Max. feeding size(mm) Width of discharge opening(mm) Processing capacity(t/h) Motor power(kw) Swing frequ-ency of main shaft(r/min) Weight(t) Dimensions(L*W*H) (mm) PYB 600 600 65 12-25 40 30 356 5 2234×1370×1675 PYD 35 3-13 12-13 5.5 2234×1370×1675 PYB 900 900 115 15-50 50-90 55 333 11.2 2692×1640×2350 PYZ 60 5-20 20-65 11.2 2692×1640×2350 PYD 50 3-13 15-50 11.3 2692×1640×2350 PYB 1200 1200 145 20-50 110-168 110 300 24.7 2790×1878×2844 PYZ 100 8-25 42-135 25 2790×1878×2844 PYD 50 3-15 18-105 25.3 2790×1878×2844 PYB 1750 1750 215 25-50 280-480 160 245 50.3 3910×2894×3809 PYZ 185 10-30 115-320 50.3 3910×2894×3809 PYD 85 5-13 75-230 50.2 3910×2894×3809 PYB 2200 2200 300 30-60 59-1000 280-260 220 80 4622×3302×4470 PYZ 230 10-30 200-580 80 4622×3302×4470 PYD 100 5-15 120-340 81.4 4622×3302×4470 Any change of technical data shall not be advised additionally.
Silicone rubber for mold making Brief description: Silicone rubber for mold making: 1. resistance to deformation, high-temperature 2. high reproduction times 3. good tensile strength 4. exceptional fluidity and good operability. Silicone rubber for mold making Applications Silicone rubber for mold making is primarily intended for poly resin crafts, PU crafts, PU resin crafts ,gypsum crafts ,unsaturated resin crafts, lighting and candles crafts ,plastic toy , stationery gifts crafts industry, a large statue Buddha, furniture, furniture decorative materials, statues Buddha, artifacts copied, building decoration materials, large-scale cement mold, artificial fossils Factory, Europe component factory, simulation landscapes, animals and plants sculpture, sandstone crafts and so on. Silicone rubber for mold making Brief description: Silicone rubber for mold making: 1. resistance to deformation, high-temperature 2. high reproduction times 3. good tensile strength 4. exceptional fluidity and good operability. Silicone rubber for mold making description Silicone rubber for mold making is white or red flowing liquid with general hardness of 22-50A¡ãafter curing. Molding silicon rubber is a kind elastic silicon rubber mold which features with resistance to deformation, high-temperature, acid-alkali and expansion as well as high reproduction times, good tensile strength, tear strength and elongation. Silicone rubber for mold making Frequently asked questions of silicone rubber for mold making Why does the silicone rubber mold have few molding times? The silicone rubber mold has few molding times is due to follwoing reasons: adding too much silicone oil which will destroy the molecular of silicone rubber; making the mold for small and fine detailed products with higher hardness silicone rubber which is easy to break; making the mold for large products with soft silicone rubber which will reduce the tensile and tear strength of the mold, and the mold will have deformation. Thus, we should take the proper silicone rubber to make the mold for suitable products. Silicone rubber for mold making Any questions of silicone rubber for mold making, please feel free to contact NAME: Tracy TEL: 086-755- 89212369 FAX: 086-755-89948030 MOBILE:086-18938867522 Website: www(dot)szrl(dot)net E-MAIL: hyjy@szrl(dot)net Silicone rubber for mold making Place of Origin Guangdong China Brand Name Hong Ye Silicone Rubber Model Number HY625 HY630 silicone rubber Payment & Shipping Terms: Minimum Order Quantity: 200 Kilogram Price: FOB shenzhen USD 5.8~7.5 Packaging Details: 25kg/drum and 200kg/drum Delivery Time: within 3 days after payment confirmed in our bank. Payment Terms: L/C,T/T Supply Ability: 8 Ton per Day Certifications:RoHS.MSDS.SGS ISO9001:2000
NSQ submersible sludge pump is hydraulic machinery, the motor and the pump of which are coaxially submerged in medium to work. The overflowing parts of the pump are made from high alloy wear-resistant material, so the pump has good wear resistance and large flowing passage. It is applicable for conveying media such as sludge, ore slurry, coal slurry, sandstones containing big solid particles. The product is designed and manufactured by domestic and oversea advanced technologies. Besides the main impeller, the bottom of the pump is additionally provided with a set of agitation impeller which can spray the deposited sludge into turbulent flow, and therefore the pump realizes high-concentration conveying under the condition of no auxiliary device. The unique seal device can effectively balance the pressure inside and outside the oil chamber, so as to protect the reliability of the mechanical seal to the maximum extent. The motor adopts various protective measures such as overheat protection, water inle t detecting protection, and can operate safely for a long term in harsh working conditions. The pump is applicable for pumping sand for building, silty sand, silt, tailing slurry, ore, iron sand ore, sediment in sewage treatment works, etc. Structural Property 1.The whole machine is dry submersible pump, and the motor adopts oil chamber seal mode and is provided with mechanical seal inside, so that high pressure water and impurities are effectively prevented from entering inner cavity of the motor. 2.Besides the main impeller, there is the agitation impeller which can agitate the sludge deposited on the water bottom into turbulent flow and pump the sludge out. 3.The trans-flux parts such as the impeller and the agitation impeller are made from high-hardness high chromium cast steel, have wear resistance, corrosion resistance and strong drainage capacity, and allow big solid particles to pass. 4.The motor is submerged in water, is not limited by suction stroke, and has high sludge suction rate and thorough desilting. 5.The integral device is simplified, needs no auxiliary stirrer device or ejector device, and has simple and convenient operation and low total investment of the unit. 6.The agitation impeller directly approaches the depositional surface, and controls the concentration through submerged depth. Under the condition of large medium proportion, an auxiliary device can be arranged to increase the concentration of the medium. Use Conditions 1 The power source is 50Hz/380V three-phase alternating-current supply, and the capacity of the substation transformator is two to three times of the rated capacity of the motor. 2 The temperature of the medium cannot exceed 60íµ, and the medium does not contain inflammable or explosive gases. 3 The maximum weight concentration of the solid particles in the medium: the maximum weight concentration of the ash is 45% and the maximum weight concentration of the slag is 60%. 4 The submerged depth of the unit is not more than 20 meters, and the minimum submerged depth takes submerging of the motor as reference. 5 The unit works in the medium vertically, and the working status is continuous. Weight is 210KG.