Article List
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How to carry out anti-rust treatment after cleaning the heat dissipation area of KAF67-5.5KW-15.75-M5 gear reducerKAF67-5.5KW-15.75-M5 Anti-rust treatment plan after cleaning the heat dissipation area of the gear reducer. The heat dissipation structure of the KAF67 series gear reducer (mostly heat sinks/heat dissipation ribs + outer surface of the shell) is the core of the heat dissipation of the equipment. The residual moisture and cleaning agent residue after cleaning can easily cause metal corrosion, which in turn affects the heat dissipation efficiency and the strength of the shell structure. The following is a professional anti-rust treatment process for this type of reducer, taking into account both practicality and long-term protection: 1. Basic drying treatment after cleaning (core pre-step) After cleaning, the heat dissipation area must be completely removed of moisture to avoid residual moisture causing electrochemical corrosion: priority is given to blow drying with compressed air: Use 0.4-0.6MPa dry compressed air, along the gap between the heat sinks (the spacing between the heat sinks of this model is about 8-12mm) from top to bottom, from the inside to the outside, focusing on cleaning the roots of the heat sink, the connection between the shell and the heat dissipation ribs and other dead corners to ensure that there is no accumulation.
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What are the ways to solve the installation and alignment problems of LF cooling tower fan reducer?The following are three core practical methods to solve the installation and alignment problems of the LF cooling tower fan reducer, focusing on key issues and clear steps that can be implemented: 1. Foundation reinforcement and flatness correction (to eliminate 'innate offset') Core problems: The installation foundation is not firm and the flatness exceeds the standard, causing resonance of the base during operation, causing alignment deviation and component wear. Practical steps: ① Use a level to check the surface of the foundation to ensure that the flatness is ≤ 0.2mm/m. Use epoxy resin mortar (thickness 5~10mm) to level the areas that exceed the standard. Install after curing for 24 hours; ② Install a Shore A 60~70 hardness rubber shock-absorbing pad (thickness 10~15mm) between the base and the foundation to ensure that each shock-absorbing pad is evenly stressed (gap ≤ 0.5mm); ③ Use M16~M24 expansion bolts (according to the weight of the equipment Selection) to fix the base. Tighten diagonally three times. The pretightening torque meets the manufacturer's requirements.
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Application cases of CWS63 worm gear reducerCWS63 belongs to the worm-on-side model of the CW series arc cylindrical worm reducer. It has the characteristics of stable load-bearing, reliable transmission, and compact size. It is suitable for small and medium-power transmission scenarios. It is widely used in small and medium-sized machinery and equipment in light industry, chemical industry, warehousing and logistics, etc. The specific application cases are as follows: 1. Small mixing equipment for food processing: It is often used in batter mixing equipment in pastry factories and sauce mixing equipment in sauce factories. CWS63 reducer. Most of the motors of this type of equipment are 0.5 - 2.2kW, high speed, and the mixing process requires low speed and high torque to ensure the raw materials are mixed evenly, and the material texture cannot be affected by transmission vibration. This reducer can convert the high-speed rotation of the motor into the smooth low-speed operation of the mixing paddle. Its smooth transmission and low noise characteristics can also avoid disturbing the clean environment of the food workshop, while adapting to the compact installation space of the equipment. 2. Small automated packaging line
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What is the noise level of the CWS100-63-I worm gear reducer?CWS100 - 63 - I is a CWS series arc cylindrical worm reducer, relying on the structural advantages of arc tooth meshing, the noise level is in a low range under normal working conditions, and the conventional operating noise is mostly 60 - 70dB(A), which will fluctuate with the working conditions, assembly and maintenance. The following is a detailed description: Baseline noise range and basis: This model is a medium-sized industrial grade worm reducer, and its center distance is 100mm, transmission ratio 63, and the adapted input power and output torque are at a medium level. Combined with worm gear reducer, 'small meshing impact and smooth transmission' Judging from the common characteristics of the arc tooth worm reducer in the industry and the test data of arc tooth worm reducers of the same specifications, under the standard input speed of 1500r/min and rated load conditions, the noise is usually stable at 60 - 70dB (A). This range is consistent with the rated load of medium-sized industrial reducers.
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How to avoid impurities invading the worm gear of WPWDX155-60-4KW reducerFor the WPWDX155-60-4KW reducer (high-torque heavy-duty type, the worm gear is mostly tin bronze, and the worm is alloy nitride steel), to prevent impurities from invading the worm gear meshing surface, we need to start from the four dimensions of 'source protection, process isolation, regular cleaning, and abnormal control'. The following are practical measures that can be directly implemented: Clean the parts thoroughly before installation: When disassembling the reducer, use kerosene/ Use a special cleaning agent to clean the worm gear, worm, inner wall of the casing and bearing seat to remove residual iron filings, burrs and oil stains from processing; wipe dry with a clean rag before installation. Do not use lint-covered cloth. Optimize the installation environment: Choose a dust-free, dry site for installation, and avoid operating in dusty, oily or humid environments; during the installation process, the exposed surfaces of the parts must be covered with dust-proof cloth in time to prevent impurities from falling. Check the integrity of the seals: Before installation, confirm that the input shaft and output shaft oil seals (skeleton oil seal model is adapted) are not damaged or deformed, and the casing joint surface is tight.
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How to prevent worm gear tooth surface wear in WPWO100-30-A reducerFor the WPWO100-30-A worm gear reducer (the worm gear is mostly made of copper alloy and the worm is steel), tooth surface wear prevention needs to focus on the core of 'lubrication protection, load control, installation accuracy, environmental protection, and regular maintenance.' The following are 10 practical measures that can be directly implemented: 1. Select suitable grease/oil: Prioritize the use of special extreme pressure gear oil for worm gears (viscosity grade 220#) or 320#), copper worm gears should avoid using oil containing sulfur and phosphorus extreme pressure agents to prevent chemical corrosion from aggravating wear. 2. Strictly control the lubrication status: replace new oil after 500 hours of first operation, and every 2000-3000 hours thereafter; keep the oil level at the center line of the oil window, and replenish it in time when it is insufficient to avoid dry friction. 3. Limited operating load range: It is strictly prohibited to exceed the rated load (WPWO100-30-A rated torque is about 450N·m), frequent starts and stops or overload surges.
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What is the principle of no-load operation method inside the dry DCY gear reducer?The core of no-load operation drying is to use the friction of the transmission parts and the oil churning loss to generate heat, so that the temperature in the box rises evenly to 40-60°C, forming a slight positive pressure and humidity gradient, vaporizing the water from the oil/metal surface and expelling it through the respirator, achieving safe, uniform and controllable drying. The heat source generates gears and bearings at all levels to heat simultaneously. The heat flow circulates through the shell and oil to form a uniform temperature field, eliminating 'cold areas' and ensuring that moisture in all parts is vaporized simultaneously. Mass transfer drives water to form a suspension or emulsion in the oil. The temperature rise accelerates the separation of oil and water, which facilitates subsequent sedimentation or filtration removal and restores the oil's lubrication performance. Under no load, frictional heat is generated by gear meshing, bearing rolling/sliding and oil agitation. The power loss is about 2%-5% of the rated power, causing the oil temperature and shell temperature to rise slowly to avoid local overheating. The temperature increase in the temperature field homogenization box causes the moisture vapor pressure to be higher than the environment, forming a humidity gradient; the respirator maintains a slight positive pressure,
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What is the critical load value that causes JZQ200 reducer bearing damage?The load critical value of JZQ200 bearing damage can be determined according to the following indicators, which facilitates quick investigation and prevention. 1. Load critical value (according to priority) rated output torque is rated ≈350 N·m (input 1500 rpm); if it exceeds 1.2 times (≈420 N·m) in the long term or 1.5 times (≈525 N·m) in the short term, the bearing is prone to fatigue pitting/fragmentation. Bearing dynamic load rating: Common bearings (such as 305/6305) have a dynamic load rating of ≈19.5 kN; equivalent dynamic load P>1.1 times the dynamic load rating (≈21.5 kN), and the service life is significantly shortened. Power overload rated input power ≈2.2 kW (1500 rpm); if it exceeds 1.2 times (≈2.64 kW) for a long time or exceeds 1.8 times (≈3.96 kW) under impact, the oil temperature and vibration will increase sharply. Vibration and temperature threshold vibration acceleration＞2.5 m/
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What are the common faults in the sealing protection components of P3SA18 planetary reducer?Common faults of P3SA17/18 sealing protection components are concentrated in the shaft oil seal, box joint surface, oil drain/oil level plug and breather cap. The main problems are leakage, dustproof failure, aging and installation damage. The following is a pure text description. Shaft oil seal (input/output end) leakage: oil droplets or flange oil accumulation under the shaft end. This is mostly due to the hardening, cracking, flanging or scratching of the lip by the shaft shoulder; scratches/rust/grooves on the journal that damage the fit; bearing wear causing radial runout and uneven stress on the lip; too high cavity pressure (blocked ventilation holes) to 'press out' the oil. Dust-proof failure: dust intrusion causes accelerated wear of oil seals and bearings; lifespan is shortened by 60%–80% under high dust conditions. Installation damage: Failure to use special tools causes the lip to flip and the spring to fall off; the oil seal is reversed or the coaxiality is poor, and one side is worn. Selection / Material: inconsistent with specifications (inner diameter is too small) or not resistant to temperature/corrosion, short-term aging. Box joint surface (end cover/box)
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Introduce the sealing principle of the sealing protection components of P3SA19 planetary reducerAs a P series planetary reducer, the sealing principle of P3SA19's sealing protection components is consistent with the sealing logic of the same series of models and general planetary reducers. The core is designed around the shaft end, box joint surface, screw plug and breathable parts, and prevents leakage and impurity intrusion through contact seals, gap seals, etc. The specific sealing principles of each component are as follows: Input/output shaft skeleton oil seal: This component is the core seal of the shaft end, and usually uses a double-lip structure with dust-proof lips. The sealing principle is to rely on the spring ring that comes with the oil seal to tighten the journal, so that the lip of the oil seal closely fits the surface of the shaft, forming a contact sealing surface to prevent the lubricating oil in the box from leaking out. At the same time, the outer dust-proof lip can form secondary protection with the shaft surface, reducing external dust from entering the lip and avoiding lip wear; the grease applied on the lip not only reduces friction during rotation, but also further enhances the sealing effect. After wear, the lip can also achieve certain automatic compensation through the pre-tightening force of the spring.