API 5L Grade B erw steel tube Company Hebei Borun Steel Trade Co., Ltd Products ERW pipe Out Diameter 1/2â?³ -24â?³ ( 21.3-610mm) Wall Thickness 2-20mm Length 5.8m/ 6m/ 11.8m/ 12m or any fixed length as per customer request Standard API 5L, ASTM A53, BS1387, EN10219, EN10210, SY/T5768 -2006, GB/T3091 -2008, GB/T9711 -1, JIS G3444, JIS G3452 Steel Grade S235, S275, S355, A53, Q195, Q235, Q345, L245, L290, Gr.B, X42-70 etc End Plain, Beveled Surface Treatment light-oiled, black painting , hot galvanizing, sand blasting, FBE, 2PE, 3PE etc TPI SGS, BV, MOODY, CCIC can be arranged before shipment. Packing in bundles with steel strips or in bulk as per the loading requirements Applications civil building and construction, petrochemical sector, light market, fluid transferring sector, mechanical components Main Market South and East Asia, Middle East, Europe and America Contact Info Contact name:Jenna Yan Tel:8603175501333 E-mail:Sales2@brsteel.org Skype:Steel-Jenna Whatsapp:+8613292790570 Wechat:brsteelsales2 Linkedin:https://www.linkedin.com/in/jenna-yan-steel-pipe-trading-10843b16a/ Other products OCTG(API 5CT Casing pipe/Coupling/Tubing),seamless steel pipe,Hollow section pipe,Galvanized steel pipe Our company has 15 yearsexperience of steel trading!Hope to establish business with you!
API 5L Grade B welded carbon steel ERW pipes Company Hebei Borun Steel Trade Co., Ltd Products ERW pipe Out Diameter 1/2â?³ -24â?³ ( 21.3-610mm) Wall Thickness 2-20mm Length 5.8m/ 6m/ 11.8m/ 12m or any fixed length as per customer request Standard API 5L, ASTM A53, BS1387, EN10219, EN10210, SY/T5768 -2006, GB/T3091 -2008, GB/T9711 -1, JIS G3444, JIS G3452 Steel Grade S235, S275, S355, A53, Q195, Q235, Q345, L245, L290, Gr.B, X42-70 etc End Plain, Beveled Surface Treatment light-oiled, black painting , hot galvanizing, sand blasting, FBE, 2PE, 3PE etc TPI SGS, BV, MOODY, CCIC can be arranged before shipment. Packing in bundles with steel strips or in bulk as per the loading requirements Applications civil building and construction, petrochemical sector, light market, fluid transferring sector, mechanical components Main Market South and East Asia, Middle East, Europe and America Other products OCTG(API 5CT Casing pipe/Coupling/Tubing),seamless steel pipe,Hollow section pipe,Galvanized steel pipe Our company has 15 yearsexperience of steel trading!Hope to establish business with you!
API 5L Grade B plain end carbon steel seamless pipe Company Hebei Borun Steel Trade Co., Ltd Product Name Seamless steel pipe Process form Hot rolled,Cold drawn Standard ASTM,DIN,JIS,GB,EN,BS,API 5L,API 5CT Steel grade 20#, Q345, A106/53B, A179, S275, S355,GR.B/X42/X46/X56, ST44/37/ A500, J55-P110 O.D 1/220 or 21.3-610mm W.T 2-40mm Length 5.8m/ 6m/ 11.8m/ 12m or any fixed length as per customer request SurfaceTreatment Bare, Lightly Oiled, Black/Red/Yellow Painting, Zinc/Anti-corrosive Coating. packing details Steel Strips bundled/In Bulk, Plastic Caps connected, waterproof plastic FOB USD680~850/Ton MOQ 25 Tons Payment term T/T,L/C Delivery date According to The Specifications And the Quantities Of Each Contract Application Mainly used for high-temperature liquids transmission (water, heavy steam as well as various other high-temperature liquids), machinery, steel constructions, electricity industry, power plants etc Main Market South and East Asia, Middle East, Europe and America Contact Info Contact name:Jenna Yan Tel:8603175501333 E-mail:Sales2@brsteel.org Skype:Steel-Jenna Whatsapp:+8613292790570 Wechat:brsteelsales2 Linkedin:https://www.linkedin.com/in/jenna-yan-steel-pipe-trading-10843b16a/ Other products OCTG(API 5CT Casing pipe/Coupling/Tubing),ERW/LSAW/SSAW steel pipe,Hollow section pipe,Galvanized steel pipe Our company has 15 yearsexperience of steel trading!Hope to establish business with you!
Product Description: 1.Core drilling machine is a medium-shallow hole core drilling machine. It is a vertical shaft core drilling machine which is mainly engaged in diamond drilling and is suitable for various drilling process requirements. It can be matched to the corresponding motor or diesel engine. The rig structure is simple to disassemble and easy to operate. 2..Geological survey exploration, road and high-rise building foundation exploration, various concrete structure inspection holes, river dykes, roadbed grouting hole drilling and direct grouting, civil water wells and ground temperature central air conditioning, etc. 3. The drilling machine adopts automatic telescopic rig, which is supported by two high-strength oil cylinders. A group of hydraulic valves control the rig to sit on the back, which saves time and labor, is safe and reliable, and maximizes the benefits for users. 4. The chassis adopts rubber track, which is light in weight and low in life cycle cost. It can reduce the noise of the vehicle running mechanism, reduce the vibration of the vehicle body, and greatly reduce the fuel consumption. It can walk on urban roads without hurting the road surface. 5. the chassis comes with four high-strength threaded legs (or hydraulic high-legs) installation and adjustment is quick and convenient, can be used for work plane leveling, loading and unloading vehicles to reduce lifting costs and improve efficiency, can be used as an auxiliary support during work.
1. Core drilling machine is a medium-shallow hole core drilling machine. It is a vertical shaft core drilling machine which is mainly engaged in diamond drilling and is suitable for various drilling process requirements. It can be matched to the corresponding motor or diesel engine. The rig structure is simple to disassemble and easy to operate. 2. Geological survey exploration, road and high-rise building foundation exploration, various concrete structure inspection holes, river dykes, roadbed grouting hole drilling and direct grouting, civil water wells and ground temperature central air conditioning, etc. 3. The drilling machine adopts automatic telescopic rig, which is supported by two high-strength oil cylinders. A group of hydraulic valves control the rig to sit on the back, which saves time and labor, is safe and reliable, and maximizes the benefits for users. 4. The chassis adopts rubber track, which is light in weight and low in life cycle cost. It can reduce the noise of the vehicle running mechanism, reduce the vibration of the vehicle body, and greatly reduce the fuel consumption. It can walk on urban roads without hurting the road surface. 5. The chassis comes with four high-strength threaded legs (or hydraulic high-legs) installation and adjustment is quick and convenient, can be used for work plane leveling, loading and unloading vehicles to reduce lifting costs and improve efficiency, can be used as an auxiliary support during work.
1.The brief introductions of electric pile driver Electric pile driver can generate electricity by its own or external power, which is suitable for building construction foundation , highway foundation reinforcement, high-speed railway power facilities, wind power plant, solar photovoltaic power plant, soft soil treatment, reinforcement and other piling projects. 2. The features of electric pile driver ·Professional design ·Elegant appearance ·Simple operation ·The pile driver can move back and forth, rotate around ·It has the characteristics of fast positioning, quick piling, quick drawing, high efficiency ·Ir can be customized according to the requirements of customers. 3.The technical parameters of electric pile driver Item Unit Parameters Rated power kw 56 Rated speed r/min 2400 Starting voltage v 24 Dimension (long*wide *high) mm 4600*2000*2700 Minimum ground clearance mm 380 Caterpillar width mm 260 Highest standing pipe highest standing pipe 4370 Borehole diameter mm 70-800 Maximum drilling depth mm 3000 Drill pipe rotation speed r/min 71 Main pump model CBG1â??F032/032 Main pump speed l/min 2000-2400 Main pump pressure mpa 20 Main valve flow l/min 100 Hydraulic oil tank volume l 200 Gradient degree 35
1. The brief introductions of 15 meters crawler rotary pile drilling rig with circular power rod With hydraulic crawler retractable chassis, self-lifting and falling foldable drill mast, Telescopic drill pipe, rotary pile drilling rig with circular power rod is a kind of construction machinery suitable for drilling in building foundation engineering. It is mainly suitable for the construction of sandy clay silty soil and other soil layers. It is widely used in the construction of cast-in-place piles continuous walls foundation reinforcement and so on. Compared with the ordinary rotary drilling rig,rotary pile drilling rig with circular power rod has many objective advantages, such as drilling the concrete ground, the hard sand soil layer, the rock layer and so on. It is suitable for large engineering construction, high speed rail and railway construction. The machine works with fast speed, high efficiency, good drilling quality, oil saving and durable. 2.The features of 15 meters crawler rotary pile drilling rig with circular power rod The folding mast structure is adopted. The structure is simple and exquisite, and its durability is good. The whole machine has good stability, cost saving and convenient maintenance. The upper guide structure ensures the perpendicularity of the drill pipe and the ground, so that the construction is more convenient, the construction efficiency is improved, and the safety is increased. The power head adopts the original patented structure, the design is more reasonable, the lubrication is reliable, the power is strong, the cost is economic, and it is not easy to damage, so it is easy to maintain. The main winch is equipped with imported hydraulic motor, which has a sensitive response and can be freely lowered when used. The lifting speed can reach up to 82m/min, which greatly improves the construction efficiency. The main winch is placed at the right front side of the operator, so that the operator can observe the working condition of the main winch at any time and avoid the phenomenon of disorder caused by other factors.
1.Brief introductions of ZDY-3200S full hydraulic tunnel drilling rig The ZDY3200S full hydraulic tunnel drilling rig for coal mine is mainly used for drilling holes of large diameter gas (row), grouting and fire prevention holes, coal seam flooding holes, anti outburst and pressure relief holes, water penetration holes, geological exploration holes and other engineering drilling holes. It is suitable for all kinds of coal and rock drilling. But the rock strength coefficient of needs to be under 10. Appropriate drill bits and drill pipes can be used for coring, soft coal seam drilling and other engineering operations. 2. Features of ZDY-3200S full hydraulic tunnel drilling rig The ZDY3200S full hydraulic tunnel drilling rig is a combined structure of all hydraulic power head. It consists of four parts: the hydraulic pump station, the power head, the rack, the operation floor and the column support. The breakage performance is good. The components are light in weight. It is easy for underground driller to move and shift, and the drilling rig structure layout is flexible. The rig has unique hydraulic system and double pump. The rotary parameters of drilling rigs and the feeding parameters can be independently regulated, which improves the adaptability of drilling rig to various drilling processes. The power head gyrator adopts the structure of double motor and transmission spindle through hole, and the length of drill pipe is not restricted by the drilling machine, that is to choose the drill pipe with different length according to the construction conditions of the underground drilling field. The hydraulic chuck and the hydraulic gripper are used for unloading the drill pipe, which is simple, labor-saving, efficient and safe. The oil pipe connection is between the operation platform, the pump station and the main engine, so you can operate it intensively and the personnel can operate far away from the wellhead to protect personal safety. Four column support, lifting cylinder will adjust the fuselage (drilling inclination angle), which is convenient and labor-saving. With variable pump, it has infinite variable speeds regulation and great adaptability in different working conditions.
DESCRIPTION CP-310 was synthesized from imported high-technology macromolecule resin and specialized paint that is different from general acrylic resin. CP-310 is a perfect product to provide a high water-tolerant, climate-tolerant, and anti-UV ability. FEATURES * Excellent environmental water-based waterproofing paint * Water-based, Non-toxic, odorless, inflammable, and harmless * Fine adhesion, extreme toughness, high elastic, and high endurance * Hydrophilic, and may be applied on damp surface USE RoofBuilding, condominium, factory, barracks, school, garden and etc.. WallsBasement wall , exterior wall , and etcâ?¦ PREPARATION 1. (The following steps are recommended for best results) 2. New concrete must cure for a minimum of 30 days 3. All holes or cracks must be properly patched 4. All surfaces must be clean and free of dirt, dust, efflorescence and oil APPLICATION (The following steps are recommended for best results) 1. Stir well before use. Do not thin; however, if thinning is necessary, thin water at a rate of no more than 10% 2. One prime required CP-310 primer 3. Two coats are required for the best resultskeep the thickness of each coating below 1m. 4. Wait for each coating to be total dry before overlaying the next coat. The interval time between each coating is minimum of 8 hours. COVERAGE 5-gallons about 33m2 COLOR Grayã??Whiteã??ivoryã??Green DRY TIME Dries to touch in about 1-2days . Low temperatures or high humidity conditions will affect drying time. Full cure should be reached in 14-30 days. CLEAN UP 1. Clean hands and tools with soap water. 2. After 30 days or paint has fully cured, areas may be wasted using a non-abrasive, mild detergent and cellulose sponge. WARNING (Read the following carefully for your own safety) 1. Keep out of reach of children-Do not take internally. 2. May cause eye, skin and respiratory tract irritation. May be harmful if swallowed. Use only with adequate ventilation.
1. Applications of XYX-130 wheeled hydraulic core drilling rig Geological survey and exploration, basic exploration for roads and high-rise buildings, inspection holes for various concrete structures, river embankments, subgrade grouting holes, direct grouting, civil water well and ground temperature central air conditioners. 2.Features of XYX-130 wheeled hydraulic core drilling rig The drilling rig is equipped with wheeled walking mechanism, which is convenient for the whole machine to move. Also, because of the oil pressure feeding mechanism, the rig improves drilling efficiency. The drilling rig is equipped with a ball card holding mechanism instead of chuck, and it can be operated without stopping the rod. The working efficiency is high and the operation is convenient, safe and reliable. The drilling rig is equipped with pressure gauge so the operatpr will know the bottom hole condition during drilling process. 3.Technical parameters of XYX-130 wheeled hydraulic core drilling rig XYX-130 wheeled hydraulic core drilling rig Drilling depth 130m Max open hole caliber 220mm End hole caliber 75mm Drilling rod diameter 50mm Drilling angle 90°-75° Drill weight 950kg Spindle Spindle speed 142 285 570r/min Spindle stroke 450mm Windlass Maximum lifting weight of single rope 1600kg Single rope lifting speed 0.41 0.82 1.64m/s Drum diameter 140mm Wire rope diameter 13mm Wire rope capacity 27m Mud pump Type Horizontal single cylinder double action Displacement diesel engine / motor 95/77 l/min Maximum pressure 1.2mpa Work pressure 0.7mpa Drilling depth 130m Max open hole caliber 220mm End hole caliber 75mm
. Characteristics of XYD-3 crawler hydraulic core drilling rig XYD-3 crawler hydraulic core drilling rig is mainly used for geological general investigation and exploration,road and tall building foundation exploration,kinds of hole in concrete structure,river levees,subgrade grouting hole drilling and direct grouting,civil wells and earth temperature central air-conditioner,ect. ·The drilling rig is equipped with crawler chassis device, which is easy to move with fast speed. ·The crawler device is made of resistant steel mill. ·Hydraulic oil pressure feed device, which improves drilling efficiency. ·Pressure gauge displays the condition of the bottom of the drill hole. ·Drill mast controlled by hydraulic cyliner so it improves the efficiency. ·Diesel engine adopts the electric starter to reduce the labor usage. 2. Parameters of XYD-3 crawler hydraulic core drilling rig Drilling depth 600m Max. open hole caliber 300mm End hole caliber 75mm Drilling rod diameter 60mm Drilling angle 90°-75° Spindle Spindle forward speed 30-1050r/min Spindle reverse speed 29-137r/min Spindle stroke 600mm Spindle inner diameter 96mm Main Winch Single line lifting speed 0.5/0.9/1.4/1.9m/s Diameter of wire rope 12.5mm Brake width 90mm Drum diameter 300mm The biggest single rope hoisting capacity 30kn Mud pump Type Horizontal triples BW-250 Mud Pump Displacement 250 l/min Water inlet diameter 75mm Water outlet diameter 50mm Power Diesel engine 38kw Electric motor Y180L??4 22KW Weight 6500kg Size 2500*900*1800mm
1. The brief introductions of 15 meters crawler rotary pile drilling rig with circular power rod With hydraulic crawler retractable chassis, self-lifting and falling foldable drill mast, Telescopic drill pipe, rotary pile drilling rig with circular power rod is a kind of construction machinery suitable for drilling in building foundation engineering. It is mainly suitable for the construction of sandy clay silty soil and other soil layers. It is widely used in the construction of cast-in-place piles continuous walls foundation reinforcement and so on. Compared with the ordinary rotary drilling rig,rotary pile drilling rig with circular power rod has many objective advantages, such as drilling the concrete ground, the hard sand soil layer, the rock layer and so on. It is suitable for large engineering construction, high speed rail and railway construction. The machine works with fast speed, high efficiency, good drilling quality, oil saving and durable. 2.The features of 15 meters crawler rotary pile drilling rig with circular power rod The folding mast structure is adopted. The structure is simple and exquisite, and its durability is good. The whole machine has good stability, cost saving and convenient maintenance. The upper guide structure ensures the perpendicularity of the drill pipe and the ground, so that the construction is more convenient, the construction efficiency is improved, and the safety is increased. The power head adopts the original patented structure, the design is more reasonable, the lubrication is reliable, the power is strong, the cost is economic, and it is not easy to damage, so it is easy to maintain. The main winch is equipped with imported hydraulic motor, which has a sensitive response and can be freely lowered when used. The lifting speed can reach up to 82m/min, which greatly improves the construction efficiency. The main winch is placed at the right front side of the operator, so that the operator can observe the working condition of the main winch at any time and avoid the phenomenon of disorder caused by other factors.
DESCRIPION FR-48 is solvent-less moisture cure type, single-component flame retardant RTV silicone product. It is suggested for use in applications requiring neutral cure, fast cure and excellent adhesion. FEATURES * Sealing of electrical components * Industrial plastic sealing, electrical insulation properties. * Low flammability â?? has a UL rating of V-0(1) * Primerless adhesion to plastics and metals * Excellent resistance to moisture, dust, UV and ozone. * Fast room temperature curing * High temperature resistance (Flexible from -60â?? to 200â?? continuous operation and 260â?? for short periods) COMPATIBILITY FR-48 contamination -free silicone sealant shows excellent adhesion for Al panel, stone, glass, PVC, or wood. As new construction materials appear and the material surface treatment method varies, some materials may cause poor adhesion or discoloration. FR-48 contamination-free silicone sealant is chemically stabilized, maintains a uniform paste shape all the time, and may be workable at the temperature range of -25â??~50â?? unless there is moisture. LIMITATION * For structural construction * At completely enclosed space * On frosty or wet target surfaces * For the parts with potential continuous flooding * In the internal fire area * For materials where oil, plasticizer, or other solvent is leaking. * For polypropylene, polyethylene, polycarbonate, or Teflon material. * At horizontal : joints potential physical friction * For the parts requiring painting on the sealant * For materials with surface temperature over 50â?? PACKING 300ml Cartridge COLOR White and grey STORAGE Shelf life is 1 year if stored unpacked in cool and dry condition away from direct sunlight.
Shanghai Clean Paper Co.,Ltd is one is a professional manufacturer of airlaid kitchen paper manufacturers.Introduction1ply airlaid kitchen paper, oil lock, Wipe the plate, Wipe stove, washable, Can not afford to lose paper, Wipe the glassware.Feature and Advantage1.Full of toughness, not easy to pull off2.Can not afford to lose paper3.Raw materials, clean and sanitary5.Disposable wipes6.Neatly packagedSpecificationKitchen paper towelType: Roll or foldingPackaging Details: Individually wrapping;2Rolls/Pack 24Rolls/30Rolls/36Rolls/CTN Delivery Detail: 15DAYSROLL HEIGHT: 210MM/230MM/240MM/280MMETCSHEETS:70SHEETS/ROLL;75SHEETS/ROLL ;84SHEETS/ROLL;110SHEETS/ROLLCORE: 42MM/45MM/48MMPLY: 2PLYEMBOSSING: YESProcessing technology: Advanced 2ply glue laminationService1.All products pass FSC, ISO9001, ISO14001,SGS certified.2.All raw materials pass high-density sampling and testing3.High-capacity foreign advanced machine,4.Our service staff has a strict business attitude and maintains a friend's enthusiasm.FAQ1. Can we visit the factory before we place an order?We welcome customers from all over the country to visit the factory, we can create invitation letters for you, arrange hotels, and provide airport transfers, we can sincerely make every customer feel at home.2. Do you have agents in our country? Can we be your agent?Our company has been exporting for decades and has sold many countries. If you want to be our agent, we are very happy, but we need to make 10*40HQ quantity every month.3. We are a novice to this industry? Can you arrange shipping for us?No problem, we have many suppliers for cooperation, we can help you compare prices, because the shipping costs are not very stable, and sometimes if the difference is more, if the customer is not too eager, we can store goods for customers for two months, when cheap Respond to the customer in time.If you have interested, Feel free to contact us. We sincerely hope that every buyer can purchase the right product in our shop.
Shanghai Clean Paper Co.,Ltd is one is a professional manufacturer of airlaid kitchen paper manufacturers.Introduction1ply airlaid kitchen paper,oil lock, Wipe the plate, Wipe stove, washable, Can not afford to lose paper, Wipe the glassware.Feature and Advantage1.Full of toughness, not easy to pull off2.Can not afford to lose paper3.Raw materials, clean and sanitary5.Disposable wipes6.Neatly packagedSpecificationKitchen paper towelType: Roll or foldingPackaging Details: Individually wrapping;2Rolls/Packï¼?24Rolls/30Rolls/36Rolls/CTN Delivery Detail: 15DAYSROLL HEIGHT: 210MM/230MM/240MM/280MMETCSHEETS:70SHEETS/ROLL;75SHEETS/ROLL ;84SHEETS/ROLL;110SHEETS/ROLLCORE: 42MM/45MM/48MMPLY: 2PLYEMBOSSING: YESProcessing technology: Advanced 2ply glue laminationService1.All products pass FSC, ISO9001, ISO14001,SGS certified.2.All raw materials pass high-density sampling and testing3.High-capacity foreign advanced machine,4.Our service staff has a strict business attitude and maintains a friend's enthusiasm.FAQ1. Can we visit the factory before we place an order?We welcome customers from all over the country to visit the factory, we can create invitation letters for you, arrange hotels, and provide airport transfers, we can sincerely make every customer feel at home.2. Do you have agents in our country? Can we be your agent?Our company has been exporting for decades and has sold many countries. If you want to be our agent, we are very happy, but we need to make 10*40HQ quantity every month.3. We are a novice to this industry? Can you arrange shipping for us?No problem, we have many suppliers for cooperation, we can help you compare prices, because the shipping costs are not very stable, and sometimes if the difference is more, if the customer is not too eager, we can store goods for customers for two months, when cheap Respond to the customer in time.If you have interested, Feel free to contact us. We sincerely hope that every buyer can purchase the right product in our shop.
Installed in the mixed Cutterhead or hard rock Cutterhead,It crushes the rock through the cutter rings rolling into the rocks in the excavated face. It is mainly used for full face rock strata or some composite formations.â?? Bearings: TIMKEN â?? Floating seal:Trelleborgâ?? Floating seal seat, left and right end cap material: 40CrNiMoA HRC36 ± 3â?? Mandrel material: 40CrNiMoA HRC42 ± 3â?? Oil type: Shell SHEL460DISC RINGSForgings are made by the closed die method as Germany. Subsequent processing consisting of two machining steps and four heat treatment steps are completed in China.The steel manufacturing processes are designed to keep impurities to the lowest.Melting in an Electric Arc Furnace is followed by vacuum degassing. Ingot molds are filled from the bottom with the liquid steel shrouded in argon gas. Exceptionally clean steel ensures high resistance to fatigue, resulting in longer cutter disc lifeBEARINGSCarburized and case-hardened, uses Timken tapered roller bearings that outperform other bearings in dynamically loaded conditions and harsh environments. During assembly, the bearings are pre-loaded to effectively excavate hard rock in the most severe operating conditions.SEALSDurable metal-to-metal face seals eliminate ingress of foreign materials while silicone torics maintain elasticity even at high temperatures.RETAINERThe patented compensation retainer has a superior piston design with a much larger surface area than other cutter manufacturers. The outer surfaces are carburized and case-hardened for extended life in harsh conditions.HUBMade of durable alloy steel, hubs are furnace heat-treated, quenched, and tempered for toughness. The disc-mounting surface is further induction hardened and finished by grinding.SHAFTshafts are made of the same alloy steel as the hubs, and go through an identical process of heat-treatment, quenching, and tempering. They are additionally gas nitride for surface hardness
Installed in the mixed Cutterhead or hard rock Cutterhead,Website:http://www.chinarzf.com, It crushes the rock through the cutter rings rolling into the rocks in the excavated face. It is mainly used for full face rock strata or some composite formations.â?? Bearings: TIMKEN â?? Floating seal:Trelleborgâ?? Floating seal seat, left and right end cap material: 40CrNiMoA HRC36 ± 3â?? Mandrel material: 40CrNiMoA HRC42 ± 3â?? Oil type: Shell SHEL460DISC RINGSForgings are made by the closed die method as Germany. Subsequent processing consisting of two machining steps and four heat treatment steps are completed in China.The steel manufacturing processes are designed to keep impurities to the lowest.Melting in an Electric Arc Furnace is followed by vacuum degassing. Ingot molds are filled from the bottom with the liquid steel shrouded in argon gas. Exceptionally clean steel ensures high resistance to fatigue, resulting in longer cutter disc lifeBEARINGSCarburized and case-hardened, uses Timken tapered roller bearings that outperform other bearings in dynamically loaded conditions and harsh environments. During assembly, the bearings are pre-loaded to effectively excavate hard rock in the most severe operating conditions.SEALSDurable metal-to-metal face seals eliminate ingress of foreign materials while silicone torics maintain elasticity even at high temperatures.RETAINERThe patented compensation retainer has a superior piston design with a much larger surface area than other cutter manufacturers. The outer surfaces are carburized and case-hardened for extended life in harsh conditions.HUBMade of durable alloy steel, hubs are furnace heat-treated, quenched, and tempered for toughness. The disc-mounting surface is further induction hardened and finished by grinding.SHAFTshafts are made of the same alloy steel as the hubs, and go through an identical process of heat-treatment, quenching, and tempering. They are additionally gas nitride for surface hardness
Shanghai Clean Paper Co.,Ltd is one is a professional manufacturer of airlaid kitchen paper manufacturers.Introduction1ply airlaid kitchen paper,oil lock, Wipe the plate, Wipe stove, washable, Can not afford to lose paper, Wipe the glassware.Feature and Advantage1.Full of toughness, not easy to pull off2.Can not afford to lose paper3.Raw materials, clean and sanitary5.Disposable wipes6.Neatly packagedSpecificationKitchen paper towelType: Roll or foldingPackaging Details: Individually wrapping;2Rolls/Packï¼?24Rolls/30Rolls/36Rolls/CTN Delivery Detail: 15DAYSROLL HEIGHT: 210MM/230MM/240MM/280MMETCSHEETS:70SHEETS/ROLL;75SHEETS/ROLL ;84SHEETS/ROLL;110SHEETS/ROLLCORE: 42MM/45MM/48MMPLY: 2PLYEMBOSSING: YESProcessing technology: Advanced 2ply glue laminationService1.All products pass FSC, ISO9001, ISO14001,SGS certified.2.All raw materials pass high-density sampling and testing3.High-capacity foreign advanced machine,4.Our service staff has a strict business attitude and maintains a friend's enthusiasm.FAQ1. Can we visit the factory before we place an order?We welcome customers from all over the country to visit the factory, we can create invitation letters for you, arrange hotels, and provide airport transfers, we can sincerely make every customer feel at home.2. Do you have agents in our country? Can we be your agent?Our company has been exporting for decades and has sold many countries. If you want to be our agent, we are very happy, but we need to make 10*40HQ quantity every month.3. We are a novice to this industry? Can you arrange shipping for us?No problem, we have many suppliers for cooperation, we can help you compare prices, because the shipping costs are not very stable, and sometimes if the difference is more, if the customer is not too eager, we can store goods for customers for two months, when cheap Respond to the customer in time.If you have interested, Feel free to contact us. We sincerely hope that every buyer can purchase the right product in our shop.
Main parameter Drilling depth 100m Finally hole diameter 75mm Drilling rod diameter 42mm Dimensions (L*W*H) 1640*920*1240 Weight (excluding engine) 500Kg Swivel head Spindle speed (three speed) 142,285,570rpm Spindle stroke 450mm Spindle pull-down max 15000N Spindle lifting capacity max 25000N Hoist Max lifting capacity        (one speed single rope) 10000N Circumference linear velocity of roller 0.42,0.81,1.68m/s Steel rope capacity  27m Steel rope diameter 9.3mm Water pump Type Horizontal reciprocating single-acting piston pump Bore 80mm Stroke 100mm Displacement(L/min) 100 matched with diesel engine(1800/min) 83 matched with motor:(1500r/min) Pressure 1.5Mpa  Max make and break allowable pressure 0.7Mpa Continuous Pressure Oil Pump Type gear pump Model YBC-12/125 Rated speed 1500r/min Rated pressure 8Mpa Max pressure 12.5Mpa Displacement 12L/min Power machine Diesel engine model ZS1100BN Rated speed 2200r/min Rated Power 8.8KW Weight 155kg Motor engine model Y132M-4-B3 Rated speed 1440r/min Rated Power 7.5KW
1. Introduction HVD7 33KV 36kv outdoor HV AC vacuum circuit breaker VCB has many visual advantages like reasonable design, fashionable appearance, high safety and reliability, simple maintenance, long electric life. It is the ideal upgraded products of 35KV outdoor oil circuit breakers. HVD7-40.5 vacuum circuit breaker is applicable for three-phase power system of AC 50HZ.It is used to make and break the load current ,overload current and short-circuit current. 2. Applicable environment 3.1The ambient temperature should be -30degree~ +40degree(-40degree in the frosty area); 3.2Altitude should not exceed 2000m(over 2000m is plateau type); 3.3The wind pressure should not exceed 700Pa(equal to wind speed 34m/s); 3.4Air pollution degree: 3,that of antifouling type:4; 3.5The installation site should be free from the fire, explosion, chemical corrosion and serious vibration. 1.Main technical parameters Rated voltage: 33kv 36KV 1 minute power frequency withstand voltage, dry test: 95 kv 1 minute power frequency withstand voltage, wet test: 80 kv Lightning impulse withstand voltage(peak value): 185 kv Rated current: 1600A / 2000A Rated short-circuit breaking current: 20KA, 25KA, 31.5KA Rated short-circuit making current(peak): 50KA, 63KA, 80KA Rated operating sequence: O-0.3s-CO-180s-CO Rated short-time withstand current: 20KA, 25KA, 31.5KA Rated peak withstand current: 50KA, 63KA, 80KA Rated short-circuit duration: 4 s Rated control voltage: AC220,110;DC220,110 Rated short-circuit breaking current break times: 20 times Full-break time:
