$10000

Category: Others

Company: 新河县泽隆贝迪水利机械厂（个体工商户）

Product Description: The fixed-wheel gate is a type of flat gate equipped with fixed wheels on its end beams as support and traveling components. It is primarily used in hydropower projects, municipal construction, agricultural irrigation, and other applications. The gate consists of a leaf frame, fixed-wheel support devices, rubber waterstop seats, and adjustable wedge-shaped pressing blocks. The entire structure adopts a welded steel plate construction, with the end beams designed in a double-web form. The main beams are inserted into the webs of the end beams to form a highly restrained welded connection, with maximum specifications reaching 10×10 meters.The fixed wheels of this gate are made of ZG35CrMo material and undergo quenching and tempering treatment, achieving a tread hardness of 390-420 HBS. The height difference on the same side tread is controlled within ≤0.5 mm. During manufacturing, CO₂ gas shielded welding and submerged arc automatic welding processes are employed. The fixed-wheel supports are assembled after processing, and an 18-meter planer milling machine is used to finish the waterstop seat surface, ensuring flatness within ≤0.5 mm. The surface undergoes sandblasting for rust removal and hot-dip zinc anti-corrosion treatment, with a spraying distance of 100-200 mm and pressure ≥0.4 MPa, providing a service life of up to 30 years.The leakage rate of the gate does not exceed 0.03 liters/second·meter. When subjected to high water heads, groove pulleys can be added to reduce frictional resistance. During installation, the flatness of the gate slot embedded parts must be controlled within ≤2 mm, and the main wheel tracks are fixed with secondary concrete. The sealing performance can be adjusted and restored using wedge-shaped pressing blocks. more>

$10000

Category: Others

Company: 新河县泽隆贝迪水利机械厂（个体工商户）

Product Description: Steel gates in hydropower stations are critical equipment, primarily used to control water flow, regulate water levels, and protect the safety of generating units. The following are the main types, structures, and technical features:Types and StructuresSteel gates can be categorized into three types based on structure: fixed-wheel flat gates, radial gates, and integrated machine-gate units. The main material is typically low-carbon steel plate, treated with sandblasting for rust removal and hot-dip galvanizing for corrosion protection. As a key type, tailrace gates are often installed at the outlet of the draft tube, adopting a fixed-wheel flat gate structure to achieve flow control and unit protection through bidirectional sealing functionality. ‌Functions and Applications‌Flow Regulation: Precise water level control is achieved through hoist operation, ensuring stable unit operation.‌Emergency Protection: Rapid closure in emergencies prevents water loss and uncontrolled accidents.‌Structural Optimization: Sectional manufacturing technology reduces installation difficulty, with the maximum single section weighing up to 37.2 tons. ‌Sealing and Corrosion ProtectionSealing performance can reach 0.72 liters per minute per meter. Long-term corrosion protection is achieved through sandblasting and hot-dip galvanizing processes, making it suitable for applications such as river management, hydropower station water diversion, and municipal flood control. more>

$10000

Category: Machinery & Equipment/Engineering & Construction Machinery/Other Engineering & Construction Machinery

Company: 新河县泽隆贝迪水利机械厂（个体工商户）

Product Description: The radial gate hydraulic hoist is a specialized device centered around a hydraulic system, used to control the opening and closing of radial gates. It features a compact structure, high automation, and significant hoisting capacity, making it suitable for water conservancy, hydropower, flood control, and drainage projects. ‌Core ComponentsPrimarily consists of hydraulic pumps, oil cylinders, control valve groups, and electrical systems. The hydraulic system converts mechanical energy into hydraulic energy via pumps, driving the piston rod to move the gate linearly, supporting synchronous control of dual lifting points (synchronization deviation ≤10mm). ‌Parameter RangeHoisting capacity can reach 2×6300kN, maximum working stroke 6400mm, applicable temperature range -35℃ to 80℃, cylinder inner diameter 320mm, piston rod diameter 180mm. ‌Typical ApplicationsWidely used in dams, ship locks, power stations, and other scenarios. Equipped with pressure protection, stroke detection, leakage compensation, and other functions, it enables remote control and automatic fault reset. more>

$10000

Category: Hardware & Tools/Castings/Iron Castings

Company: 新河县泽隆贝迪水利机械厂（个体工商户）

Product Description: High-pressure cast iron gates are control devices used for deep-hole intakes to withstand high water head pressure, primarily applied in water conservancy and hydropower, municipal engineering, and water supply and drainage systems. Their core features include:Structural CharacteristicsDesigned with curved panels and primary-secondary beam grids, the gate body is made of cast iron or zinc-sprayed steel plates. The sealing surface can be inlaid with copper or stainless steel to enhance corrosion resistance. The sealing system uses P-type rubber water stops, with a designed forward water head capacity of up to 50 meters and a reverse pressure resistance of 20 meters. The leakage rate is ≤1L/h·m.Installation and MaintenanceInstallation requires thorough cleaning of the gate slot and strict control of welding quality. Maintenance involves regular lubrication of rotating components and adjustment of the braking stroke.Applicable ScenariosSuitable for deep-water holes in hydropower stations, municipal water supply and drainage pipelines, and hydraulic engineering projects requiring high pressure resistance. They effectively regulate water flow direction and pressure. more>

$10000

Category: Others

Company: 新河县泽隆贝迪水利机械厂（个体工商户）

Product Description: The fixed-wheel gate is a type of flat gate equipped with fixed wheels on its end beams as support and traveling components. It is primarily used in hydropower projects, municipal construction, and agricultural irrigation. The gate consists of a leaf frame, fixed-wheel support devices, rubber waterstop seats, and adjustable wedge-shaped pressing blocks. The entire structure adopts a welded steel plate design, with the end beams featuring a double-web form. The main beams are inserted into the webs of the end beams to form a highly restrained welded connection, with specifications reaching up to 10×10 meters.The fixed wheels of this gate are made of ZG35CrMo material and undergo quenching and tempering treatment, with a tread hardness of 390-420 HBS. The height difference between treads on the same side is controlled to ≤0.5 mm. During manufacturing, CO₂ gas shielded welding and submerged arc automatic welding processes are employed. The fixed-wheel supports are assembled after processing, and an 18-meter planer milling machine is used to finish the waterstop seat surface, ensuring flatness ≤0.5 mm. The surface undergoes sandblasting for rust removal and hot-dip zinc anti-corrosion treatment, with a spraying distance of 100-200 mm and pressure ≥0.4 MPa, providing a service life of up to 30 years.The leakage rate of the gate does not exceed 0.03 liters/second·meter. When subjected to high water heads, groove pulleys can be added to reduce frictional resistance. During installation, the flatness of the gate slot embedded parts must be controlled to ≤2 mm, and the main wheel tracks are fixed with secondary concrete. The sealing performance can be adjusted and restored using wedge-shaped pressing blocks. more>

$10000

Category: Machinery & Equipment/Engineering & Construction Machinery/Other Engineering & Construction Machinery

Company: 新河县泽隆贝迪水利机械厂（个体工商户）

Product Description: The arc gate hoist is a type of hoisting equipment used to operate radial gates, primarily employed in hydraulic and hydroelectric engineering for gate control. It features a compact structure, high hoisting capacity, and flexible travel. Structural CompositionIt mainly consists of components such as the motor, reducer, drum, steel wire rope, pulley block, and frame. Through the reducer and pulley block, torque amplification is achieved, making it suitable for operating large-sized gates. Functional FeaturesHigh Hoisting Capacity: By combining the reducer and pulley block, a significant gate-opening force can be obtained, making it suitable for large openings or high-head gates. Flexible Travel: The direction of force on the steel wire rope can be adjusted, and with the use of deflection pulleys, it can adapt to gate opening requirements at different angles. Synchronized Control: The double-lifting point design ensures synchronous operation on both sides, guaranteeing smooth opening and closing of the radial gate. Safety Configurations: Equipped with a speed-limiting device (speed ≤ 5 m/min when approaching the sill) and a braking system to prevent gate falling or collision. Application ScenariosPrimarily used for controlling radial gates in hydraulic and hydroelectric engineering, such as emergency gates or inspection gates in reservoirs and hydropower stations. It also features rapid closing functionality to respond to emergencies. Maintenance ConsiderationsRegular inspections of the steel wire rope arrangement, braking system, and lubrication are necessary to avoid failures caused by rust or jamming. more>

$面议

Category: Others

Company: 新河县泽隆贝迪水利机械厂（个体工商户）

Product Description: A fixed-wheel steel gate is a type of steel gate that opens and closes by sliding fixed wheels along tracks. It is primarily used in hydraulic engineering to regulate water levels, control water flow, and provide flood prevention. Its structure consists of the gate leaf, embedded parts, hoisting equipment, and accessories, featuring excellent sealing, wear resistance, and corrosion resistance. Structural FeaturesGate Leaf Structure: Welded from low-carbon steel plates, it provides sufficient strength and stiffness, equipped with sealing devices to ensure water tightness.Embedded Parts: Including sills and side rails, embedded in concrete to provide a stable operating track for the gate.Hoisting Equipment: Typically uses winch-type or screw-type hoists to perform the lifting and lowering operations of the gate.Sealing Design: Utilizes rubber sealing devices, with gaps controlled within 0.1mm when fully closed and a leakage rate of ≤0.72L/(min·m). Application AreasSuitable for river regulation, hydropower station water diversion, urban flood control, and other projects. It can withstand high water head pressure and has no restrictions on external dimensions. Anti-Corrosion ProcessSurface treatment involves sandblasting for rust removal followed by a hot-dip galvanizing process, effectively extending its service life. more>

$10000

Category: Hardware & Tools/Castings/Iron Castings

Company: 新河县泽隆贝迪水利机械厂（个体工商户）

Product Description: Planar arch cast iron gates are widely used flow control devices in water conservancy, municipal, water supply, and drainage projects, with the following key features:Structure and MaterialManufactured from HT250 gray cast iron or ductile iron, compliant with CJ/T3006-92 and DL/T5018-2004 standards. The main structure is categorized as integral or assembled types; small and medium-sized gates can be segmented for on-site assembly. The gate frame employs a lattice-section design to optimize pressure-bearing performance, with cast iron borders around the gate leaf and transverse stiffeners to enhance rigidity.Sealing and WatertightnessEquipped with inclined iron or copper alloy facings, utilizing wedge mechanisms and water pressure to achieve bidirectional sealing. Water leakage can be controlled within 0.03-0.07 L/m·s. The wear-resistant sealing rubber ensures long-term performance; normal operation can be maintained by replacing sealing components after prolonged use.Specifications and ApplicationsSize range spans from 0.2×0.2 to 6.5×6.5 meters; double lifting points are adopted for outlets ≥3 meters. Suitable for forward pressure sealing, reverse sealing gates can be customized as needed. Installation requires hoisting the entire gate into the slot, with secondary concrete pouring to adjust sealing surface clearance to within 0.1mm.Performance and MaintenanceHigh corrosion resistance (pH=6-8 environments), easy operation, and low maintenance costs. Regular lubrication and anti-corrosion treatments are necessary; mortar residue should be avoided to prevent hindrance to opening and closing. more>

$10000

Category: Metallurgy & Minerals/Common Steel/Other Steel Products

Company: 新河县泽隆贝迪水利机械厂（个体工商户）

Product Description: Hot-dip galvanized steel gates are metal structural gates made from low-carbon or stainless steel as the base material, treated with anti-corrosion processes such as sandblasting for rust removal and hot-dip galvanizing. They use rubber waterstop seals and feature corrosion resistance, flexible operation, and reliable sealing. ‌Structure and Anti-CorrosionThe main body of the steel gate adopts a lattice cross-section design. After sandblasting to remove rust and achieving a surface cleanliness of Sa2.5 grade, a hot-dip galvanized anti-corrosion layer (zinc layer thickness ≥120μm) is applied, effectively isolating the base material from corrosive media. Some models use stainless steel, making them suitable for corrosive environments such as sewage. ‌Sealing and OperationFoam rubber strips are installed around the perimeter, with gap control ≤0.1mm when fully closed. Based on structural design, they are categorized into flat fixed-wheel type (vertical lifting), arc type (rotating around a hinge shaft), and integrated gate-hoist type (with built-in operating devices). Hoisting machinery typically uses winch or screw types, with maximum specifications reaching 50KN. ‌Application ScenariosWidely used in water conservancy projects for regulating reservoir capacity, river regulation, municipal flood control, and agricultural irrigation. Typical cases show that intelligent systems can increase channel water utilization efficiency by 6% and save 15% in energy consumption. During installation, gates must be placed horizontally to prevent deformation. Maintenance includes replenishing grease every six months and replacing rubber waterstop seals every three years. more>

$面议

Category: Hardware & Tools/Castings/Iron Castings

Company: 新河县泽隆贝迪水利机械厂（个体工商户）

Product Description: A unidirectional cast iron sluice gate is a type of cast iron gate designed with a sealing mechanism only on the upstream side for water flow control, primarily used to prevent backflow and regulate water levels. Its structural features include:Structural CompositionComposed of a gate frame, gate leaf, guide rails, sealing strips, and other components. The gate leaf is made of cast iron (such as HT250 gray cast iron or ductile cast iron), with surface treatments including copper inlay or rubber sealing surfaces.Functional CharacteristicsUnidirectional Sealing: A sealing device is installed only on the upstream side (i.e., the water inlet side), achieving bidirectional sealing through wedges and water pressure, with leakage controlled within 0.03-0.07 L/m·s.Pressure-Bearing Capacity: The designed water head typically does not exceed 5 meters, making it suitable for small to medium-sized hydraulic projects (such as rivers, reservoirs, hydropower stations, etc.).Installation Requirements: Requires hoisting into the groove as a whole unit, with adjustments made during secondary concrete pouring to ensure sealing surface gaps are within 0.1mm for effective sealing.Application ScenariosPrimarily used in scenarios requiring backflow prevention, such as pressure outlet wells in stormwater pumping stations and municipal water supply and drainage pipelines, to avoid river water backflow during high water levels. more>

$10000

Category: Hardware & Tools/Castings/Iron Castings

Company: 新河县泽隆贝迪水利机械厂（个体工商户）

Product Description: High-pressure cast iron gates are critical equipment used in hydraulic engineering, primarily for controlling water flow, opening and closing operations, and regulating water levels. Their core features are as follows:Structural Characteristics‌Material‌: Manufactured from HT250 gray cast iron or ductile iron, complying with industry standards CJ/T3006-92 and DL/T5018-2004. Critical sections include corrosion allowances and undergo stress relief through aging treatment. ‌Structure‌: Composed of gate frame, gate leaf, lifting seat, and tight-closing inclined iron components. The gate leaf directly withstands water pressure, while the gate frame serves as a support structure and ensures proper alignment of sliding tracks. ‌Function and Application‌Sealing Design‌: Utilizes inclined iron or copper alloy facings, combined with wedge mechanisms and water pressure to achieve bidirectional sealing, with leakage controlled within 0.03-0.07L/m·s. ‌Applicable Scenarios‌: Widely used in reservoirs, rivers, hydropower stations, and other hydraulic engineering projects, supporting water level regulation, flow interception, and directional water flow control. ‌Installation and Maintenance‌Installation Requirements‌: Requires hoisting as a whole into the slot, followed by secondary concrete pouring to adjust sealing surface gaps to within 0.1mm. Regular lubrication and anti-corrosion maintenance are essential. more>

$10000

Category: Chemicals/Chemical Intermediates/Intermediate Compounds

Company: 新河县泽隆贝迪水利机械厂（个体工商户）

Product Description: High-pressure deep-water gates are hydraulic control devices used in high-head pressure environments, primarily in fields such as water conservancy and hydropower, municipal construction, and water supply and drainage. Their core structure and functional characteristics are as follows:Core Structure‌Gate Body‌: Composed of an arc-shaped panel and primary and secondary beam grids, made of zinc-sprayed steel plates or cast iron, with copper or stainless steel corrosion-resistant materials embedded in the sealing surface. ‌Embedded Components‌: Include side sealing seats, bottom sills, and support hinge seats, with a sealing system using P-type rubber sealing elements. ‌Transmission System‌: Used in conjunction with hoisting machinery, driven by mechanisms such as gears and worm gears to raise and lower the gate. ‌Performance Parameters‌Head Withstanding Capacity‌: Forward design head can reach 50 meters, reverse pressure resistance 20 meters, with a sealing index of ≤1L/h·m. ‌Sealing Design‌: Bidirectional sealing structure, with the top of the guide rail higher than the centerline of the gate body to prevent displacement of high-pressure water flow from affecting sealing performance. more>

$面议

Category: Metallurgy & Minerals/Common Steel/Other Steel Products

Company: 新河县泽隆贝迪水利机械厂（个体工商户）

Product Description: Hot-dip galvanized steel gates are manufactured using low-carbon or stainless steel as the base material, with anti-corrosion achieved through sandblasting rust removal and hot-dip galvanizing processes. They are widely used in hydraulic engineering and municipal flood control applications. ‌Structural CompositionMainly consists of three parts: the gate leaf structure, embedded components, and hoisting machinery. The gate leaf includes the skin plate, support and travel system, and rubber waterstop system. Embedded components consist of main tracks, lintels, sills, and other elements anchored into the concrete structure. ‌Anti-Corrosion ProcessSandblasting is employed to achieve Sa2.5 cleanliness, followed by a hot-dip zinc coating with a thickness ≥120μm. The surface is then sealed with epoxy coal tar paint. This process provides corrosion resistance through both electrochemical protection (sacrificial corrosion of the zinc layer) and physical barrier effects, with a service life of 15–20 years. ‌Types and ApplicationsCategorized by structure into fixed-wheel flat gates, radial gates, and integrated gate-hoist systems. Fixed-wheel flat gates are suitable for applications with heads under 8 meters, while radial gates are commonly used in large open-top projects. They are extensively applied in river regulation, hydropower plant water diversion, urban flood control, and municipal flood prevention. more>

$面议

Category: Hardware & Tools/Castings/Iron Castings

Company: 新河县泽隆贝迪水利机械厂（个体工商户）

Product Description: Flanged cast iron gate valves are a type of cast iron gate valve that uses flanged connections, primarily used for blocking or connecting pipeline media. They feature a compact structure, reliable sealing, and are suitable for controlling media such as water, steam, and oil. Structural FeaturesMaterial: The valve body is made of gray cast iron or ductile cast iron, with some models using cast steel to enhance pressure-bearing capacity. Sealing Design: The sealing surface employs stainless steel and hard alloy materials, combined with flexible graphite packing to ensure sealing performance. The gate is surrounded by a cast iron frame and transverse ribs to improve rigidity and wear resistance. Drive Methods: Supports manual, electric, pneumatic, and other drive methods for flexible operation. Application ScenariosSuitable for blocking control of industrial pipeline media in petroleum, chemical, and thermal power plants. Used in water conservancy, flood control, water supply, and drainage projects for water level regulation and flow control. Technical ParametersWorking Pressure: Up to 1.0 MPaWorking Temperature: Generally ≤200°C, with some models capable of withstanding higher temperatures (e.g., cast steel models can withstand up to 600°C). Applicable Media: Water, steam, oil, and some corrosive media (such as coal gas). This valve complies with national standards such as GB/T12234, with a nominal diameter range of DN50 to DN700, suitable for various pipeline specifications. more>

$面议

Category: Hardware & Tools/Castings/Iron Castings

Company: 新河县泽隆贝迪水利机械厂（个体工商户）

Product Description: Flat cast iron gates are planar structural water flow control devices primarily made of cast iron, widely used in hydraulic engineering and municipal facilities. Structural CompositionMainly composed of gate frame, gate leaf, lifting seat, and sealing inclined iron. The gate frame serves as the supporting structure and sliding track for the gate leaf, fixed in the secondary concrete of the gate pier and base slab via anchor bolts, evenly transferring water pressure to the main structure. The gate leaf is the water-retaining component directly bearing water pressure, driven by hoisting machinery to adjust water levels through lifting and lowering. Function and ApplicationPrimarily used for flow control, water level regulation, and water retention, commonly seen in hydraulic projects such as rivers, reservoirs, and hydropower stations, as well as in municipal water supply and drainage, and agricultural irrigation. Its planar structure minimizes flow resistance, making it suitable for small to medium-sized hydraulic projects. Material and SealingManufactured from gray cast iron or ductile cast iron, the sealing structure employs inclined iron or copper alloy facings. A wedge block mechanism, combined with water pressure, enables bidirectional sealing, with leakage controlled within the range of 0.03–0.07 L/m·s. Installation and MaintenanceInstallation requires overall hoisting into the slot followed by secondary concrete pouring, adjusting sealing surface gaps to within 0.1 mm. Regular lubrication and anti-corrosion treatment are necessary to ensure smooth operation and extend service life. more>

$面议

Category: Hardware & Tools/Castings/Iron Castings

Company: 新河县泽隆贝迪水利机械厂（个体工商户）

Product Description: Copper-inlaid cast iron gates are devices used in hydraulic engineering for flow interception and water level regulation, primarily applied in water supply and drainage, flood control, irrigation, sewage treatment, and other fields. They comply with the general standards of the Ministry of Construction and the American AWWA standards. Structural FeaturesManufactured from gray cast iron or ductile iron, equipped with stainless steel bolts and copper alloy/rubber sealing structures, they feature high pressure-bearing capacity (forward/bidirectional 10-meter water head) and corrosion resistance (-20°C to 120°C). The external arc design optimizes stress distribution, achieving planar contact sealing through wedge devices and copper strip seals, with a gap ≤0.1 mm. The guide rail length is 1/2 to 1/3 of the gate’s full opening height to enhance stability. Performance ParametersSealing Performance: Forward leakage ≤0.7L/m·min, reverse ≤1.25L/m·minDrive Method: Supports manual, electric, and hydraulic hoistsApplicable Media: Sewage, seawater, clean water, and other media with pH 5-10Installation Method: Embedded steel plate or bolt fixation Application ScenariosSuitable for municipal engineering (water supply and drainage pipelines, pump stations), hydraulic engineering (river flow interception), industrial sectors (metallurgy, chemical, power), and other occasions requiring concealed installation. The non-rising stem design is particularly suitable for scenic area landscapes and road infrastructure. more>

$面议

Category: Hardware & Tools/Castings/Iron Castings

Company: 新河县泽隆贝迪水利机械厂（个体工商户）

Product Description: The arc-shaped cast iron gate is a curved water flow control device primarily made of cast iron, widely used in water conservancy projects such as reservoirs, rivers, and hydropower stations. It regulates water levels and intercepts flow by driving the gate plate to rotate via a hoist. Structural FeaturesThe arc-shaped cast iron gate adopts an external arc design, offering high structural strength and uniform stress distribution. The main materials are typically gray cast iron or ductile cast iron. The gate consists of components such as the frame, gate plate, guide rails, and sealing strips. The sealing surface is inlaid with copper strips or rubber, achieving bidirectional water sealing through a wedge block device, with gaps controllable within 0.1 mm. Function and ApplicationThis gate is suitable for working conditions requiring bidirectional pressure resistance, such as urban water supply and drainage, agricultural irrigation, and flow interception in hydropower stations. Its external arc design optimizes hydraulic performance, reduces the hoisting force, and minimizes operational noise. Installation and MaintenanceInstallation requires embedding steel plates or bolts to secure the base and synchronizing with the hoist for control. Regular daily inspections of sealing strip wear are necessary, and adjustments to the wedge block device should be made to restore water sealing performance. more>

$10000

Category: Machinery & Equipment/Engineering & Construction Machinery/Other Engineering & Construction Machinery

Company: 新河县泽隆贝迪水利机械厂（个体工商户）

Product Description: The arc hydraulic gate hoist is a specialized hydraulic operating device designed for controlling the opening and closing of radial gates. Its core features and working principles are as follows:Core ComponentsComposed of a hydraulic system and hydraulic cylinders, it uses oil pressure to drive pistons for gate lifting and lowering control. The system includes an oil tank, oil pump motor unit, control valve assembly, and stroke detection device, supporting synchronous control of dual cylinders. ‌Working PrincipleAn electric motor drives the oil pump to output pressurized oil, which is directed through valves into the hydraulic cylinders to push the piston rods for linear motion, thereby opening or closing the gate. The system features stroke detection and synchronous control, ensuring collaborative operation of multiple cylinders with a deviation of ≤10mm. ‌ApplicationsSuitable for radial gates in hydraulic engineering projects, such as reservoirs, river regulation, and ship locks. It supports high-pressure conditions (up to 19MPa) and extreme temperature environments (-35℃ to 80℃). ‌Key Technologies‌Dual Pump Backup Design‌: Enhances system reliability and prevents shutdowns caused by single pump failure.‌Synchronous Control Algorithm‌: Adjusts cylinder pressure in real-time via sensors to ensure synchronized gate rotation.‌Leakage Compensation‌: Employs pressure compensation technology to maintain system stability.‌Safety Protection‌: Automatic reset for excessive gate lowering and overload protection with relief valves. ‌Routine maintenance includes regular replacement of hydraulic oil, cleaning of filters, and calibration of verticality and horizontal deviation to ensure operational accuracy. more>

$10000

Category: Machinery & Equipment/Engineering & Construction Machinery/Other Engineering & Construction Machinery

Company: 新河县泽隆贝迪水利机械厂（个体工商户）

Product Description: The arc gate hoist winch is a type of winch-operated hoisting equipment used for operating radial gates, primarily employed in hydraulic and hydropower engineering for gate control. It features a compact structure, high hoisting capacity, and flexible travel range. Structural CompositionIt mainly consists of components such as the motor, reducer, drum, steel wire rope, pulley block, and frame. Torque amplification is achieved through the reducer and pulley block, making it suitable for operating large-sized gates. Functional FeaturesHigh Hoisting Capacity: Through the combination of the reducer and pulley block, a significant gate-opening force can be achieved, making it suitable for large openings or high-head gates. Flexible Travel Range: The direction of force on the steel wire rope can be adjusted, and with the use of deflection pulleys, it can adapt to gate opening requirements at various angles. Synchronized Control: A double-lifting-point design ensures synchronous operation on both sides, guaranteeing smooth opening and closing of radial gates. Safety Configurations: Equipped with speed-limiting devices (speed ≤5m/min when approaching the sill) and braking systems to prevent gate falling or collisions. Application ScenariosPrimarily used for controlling radial gates in hydraulic and hydropower engineering, such as emergency gates or inspection gates in reservoirs and hydropower stations. It also features rapid closing functionality to respond to unexpected incidents. Maintenance ConsiderationsRegular inspections of steel wire rope alignment, braking systems, and lubrication conditions are necessary to prevent malfunctions caused by rust or jamming. more>

$10000

Category: Hardware & Tools/Castings/Iron Castings

Company: 新河县泽隆贝迪水利机械厂（个体工商户）

Product Description: A unidirectional cast iron sluice gate is a hydraulic control device made of cast iron that only allows water flow in one direction. It is primarily used for water level regulation and anti-backflow protection in water conservancy projects such as rivers and reservoirs. Structural FeaturesThe unidirectional cast iron sluice gate consists of a gate frame, gate leaf, guide rails, sealing strips, and a transmission device. It is mostly made of gray cast iron or ductile cast iron, featuring high structural strength, strong wear resistance, and excellent sealing performance. Its core component, the gate leaf, is manufactured using an integrated casting process to ensure rigidity and pressure-bearing capacity. The guide rails ensure stable movement of the gate leaf, while the sealing strips achieve bidirectional water-stop effects through wedge block devices. Function and ApplicationThis gate is driven by a hoist for opening and closing, allowing water flow in only one direction (e.g., from upstream to downstream). It is commonly used in river diversion, reservoir discharge, or anti-backflow protection in wastewater treatment. For example, in urban water supply and drainage systems, it prevents sewage from flowing back into water source pipelines, ensuring water supply safety. Installation and MaintenanceDuring installation, the gate must be hoisted into the groove as a whole, and the sealing surface gap must be adjusted to within 0.1mm through secondary concrete pouring. Regular maintenance involves lubricating transmission components and checking sealing performance to ensure effective water-stop functionality. more>