Used Wheel For Crane Undercarriage for sale (26,829)

Condition: excellent (used), Friction wheel, running wheel for bridge crane, hall crane, assembly crane, workplace crane -Wheel: for crane chassis .: 1031 4146 -Type:500h11 Part 1 Crane Chassis -Tread diameter: 500 mm -Wheel intermediate size: 90 mm -Hole: Ø 165 mm Iedov Hb U Djpfx Apmeaw -Quantity: 2 pieces available -Price: per piece -Dimensions: Ø 540 x 120 mm -Weight: 172 kg/piece

Condition: good (used), Friction wheel, running wheel, bridge crane, overhead crane, assembly crane, workstation crane, crane wheel, flanged wheel Iodpfxszhuhis Apmjaw -Crane wheel: Flanged wheel, heavy-duty flanged wheel -Type designation: DG BM 59834544 -Impeller diameter: 225 mm -Track width: up to 55 mm -Hole: Ø 60 x 55 mm -Quantity: 1 piece available -Dimensions: Ø 255 x 85 mm -Weight: 8.5 kg

Condition: good (used), Travel wheel axle for crane undercarriage, friction wheel, travel wheel for bridge crane, indoor crane, assembly crane, workplace crane -Travel wheel axle: for crane trolley -Type: D=110x550 -Number: 1x axle available -Dimensions: Ø 110 x 550 mm Ijdpfsv N A Ikjx Apmsaw -Weight: 38.9 kg

Condition: good (used), Coupling, power coupling, gear coupling, transmission coupling, flange hub for crane undercarriage, running wheel, bridge crane, hall crane, assembly crane, flange hub -Flange hub: for crane chassis .: 2003 9116 suitable for gearbox ID 34705 / ID 34752 -Type: 75H7 Part 368 SDDL-5-200 -Hole: Ø 75 mm -Bolt circle: Ø 170 x 15 mm -Quantity: 2x pieces available -Price: per piece -Dimensions: Ø 200 x 170 mm Iodpsv Hmc Hofx Apmsaw -Weight: 14.7 kg/piece

Condition: excellent (used), Travel wheel axle for crane undercarriage, friction wheel, travel wheel for bridge crane, indoor crane, assembly crane, workplace crane Iaodpfx Apov N A Hasmjw -Travel wheel axle: for crane trolley -Type: D=120x649.5 Part 3 Crane 1/2 .: 1031 4148 -Dimensions: see photo technical drawing -Number: 3x axle available -Price: per piece -Dimensions: Ø 120 x 649.5 mm -Weight: 35 kg/piece

Condition: good (used), Travel wheel axle for crane undercarriage, friction wheel, travel wheel for bridge crane, indoor crane, assembly crane, workplace crane -Travel wheel axle: for crane trolley -Type: D=120x320 Ijdov N A Htjpfx Apmeaw -Dimensions: see photo technical drawing -Number: 1x axle available -Dimensions: Ø 120 x 320 mm -Weight: 25 kg

Condition: excellent (used), Travel wheel axle for crane undercarriage, friction wheel, travel wheel for bridge crane, indoor crane, assembly crane, workplace crane -Travel wheel axle: for crane trolley Iedpfxov N A Hyo Apmeaw -Type: D=90x244 -Dimensions: see photo technical drawing -Number: 3x axle available -Price: per piece -Dimensions: Ø 90 x 244 mm -Weight: 10.4 kg/piece

Condition: good (used), Travel wheel axle for crane undercarriage, friction wheel, travel wheel for bridge crane, indoor crane, assembly crane, workplace crane Iasdjv N A Iqepfx Apmow -Travel wheel axle: for crane trolley -Type: D=240x545 -Number: 1x axle available -Dimensions: Ø 240 x 545 mm -Weight: 70 kg

Condition: new, Year of construction: 2026, Mini wheeled crane BEFARD DG 620 and DG 820 with electric drive for transporting injection molds, casting molds and other heavy loads in tight spaces. The electric drive allows work inside halls and production rooms. Range up to 3.75 m / 4.7 m / 5.5 m Ijdpfxov I Uz Te Apmsaw Standard equipment DG820.3 • remote control of work • three hydraulic extensions with a maximum vertical range of 5.5 m • battery power supply • two operating modes - fast and slow Additional, optional equipment • Anti-overload system • Sensor for correctly spread support feet • Head with hydraulic rotation and manual tilt • 500 kg hydraulic winch • LED work lighting Available in the selected color.

Condition: used, Chassis with friction wheel drive for DEMAG lightweight crane system, suitable for crane rails made from system profiles type KBK 2 and KBK II L. Type: DRF 200-B14-1-43, serial no.: 45950995. Travel speed: approx. 40 m/min = 0.67 m/sec. Motor power: 0.37 kW. Power supply: 400 Volt, 50 Hz. Drive motor: DEMAG, type ZBA 71 A2 B007. Ijdew Nxyyepfx Apmoaw KBK 2 / KBK2L trolley for suspension in crane track. Wheel diameter: 82 mm, wheel width: 21 mm, trolley width: 78 mm. Space requirement (L x W x H): 410 x 320 x 470 mm. Weight: 28 kg. In good condition.

Condition: excellent (used), color: other, Year of construction: 2005, Last haak Rotator Snelwisselsysteem = More information = Iedpfjymqmtex Apmoaw Year of manufacture: 2005 Dimensions (LxW): 104 x 48 cm Technical condition: very good Visual appearance: very good Price: On request = Dealer information = Do you have any questions or suggestions? Please feel free to contact us. We guarantee a response within 8 hours. Prices do not include VAT. No rights may be derived from the information provided. Office phone number: Mobile: Dutch - English - German - French - Spanish - Italian) Available via WhatsApp and Viber. Mobile: Available via WhatsApp and Viber. When paying by bank transfer, the funds must be transferred to our bank account listed below. Always verify the payment details on our website. Please contact us if you have received different information. If in doubt, please call us so we can verify the invoice and/or payment. Bank details: Bank name: ING Bank address: Bijlmerdreef 106 1102 CT Amsterdam IBAN number: NL97INGB0117176699 EORI/VAT/TAX: NL810574901B(01) BIC/SWIFT: INGBNL2A

Condition: excellent (used), mileage: 10,57,000 km, power: 355 kW (482.67 HP), first registration: 06/2018, fuel type: diesel, tire size: 385/65 R22.5, axle configuration: 4x2, wheelbase: 3,800 mm, fuel: diesel, color: other, driver cabin: sleeper cab, gearing type: automatic, emission class: euro6, suspension: steel-air, total length: 5,920 mm, total width: 2,550 mm, permissible axle load (axle 1): 7,100 kg, permissible axle load (axle 2): 11,500 kg, Year of construction: 2018, Equipment: ABS, air conditioning, central locking, cruise control, electric window regulation, fog lights, fridge, navigation system, parking air conditioner, parking heater, = Additional Options and Accessories = - (Roof) spoiler - Aluminum fuel tank - Climate control - Front bull bar - Light alloy rims - Sleeper cab - Air horn - Radio/CD player - Rear view camera - Side trim - Side mirrors with electric adjustment - Communication devices - Sun visor - Digital speedometer - Spotlights = Additional Information = General Information Cab: one and a half License plate: 44-BKG-5 Technical Information Number of cylinders: 6 Engine displacement: 12,902 cc Unladen weight: 8,136 kg Iedpfxszk Elqs Apmjaw Axle Configuration Brakes: Disc brakes Front axle: Tire size: 385/65 R22.5; Max. axle load: 7100 kg; Tire tread depth left: 40%; Tire tread depth right: 40%; Suspension: Leaf spring suspension Rear axle: Tire size: 315/70 R22.5; Max. axle load: 11500 kg; Tire tread depth left: 60%; Tire tread depth right: 60%; Suspension: Air suspension Condition Technical condition: very good Optical condition: very good Damage: none

Condition: new, load capacity: 1,600 kg, lifting height: 4,800 mm, load center: 500 mm, fuel type: electric, mast type: triplex, battery capacity: 400 Ah, battery voltage: 48 V, fork length: 1,220 mm, front tire type: cushion tires (non-marking), empty load weight: 3,240 kg, Equipment: CE marking, sideshift, TECHNICAL SPECIFICATIONS - 1.6 Tonnes - Fuel: Electric - Model: 3W Iasdsmxkf Aopfx Apmjw - Fork length: 1220 mm - Mast: Triplex 4.8m Full Free - Specs Tank / Battery: 48V / 400Ah AVAILABLE OPTIONS - Side Shift - Non-marking tyres - OPS System - Charger - Suspended seat Available from stock

Condition: excellent (used), Year of construction: 2026, functionality: fully functional, Complete factory equipment for sale: weaving, embroidery, dyeing, finishing, and processing. Many more machines are available. Textile Department * Jacquard Weaving: 11 × Picanol looms, Model 2004, XC 870 (Belgian) * Air-Jet Jacquard Weaving: 8 × Picanol looms, Model 2004 XL * Air-Jet Jacquard Weaving: 6 × Picanol looms, Model 2004, 5400 Jacquard Bonas, Jumbo * Complete set of air compressors, dryers, and air tanks required for operating the weaving machines. * Dobby Weaving: 4 × Picanol Omni looms, Model 1999 * Air-Jet Dobby Weaving: 8 × 2004 looms, 2.5 m working width, suitable for producing linen, gabardine, and dress fabrics (Picanol Omni Plus) * Rapier Weaving Machines (Chinese): Model 2014 – 4 units * Modern Warping Machine: 720 / 11 cones – 1 unit * Karl Mayer Weaving Machines: Model 2021 – 4 units * Karl Mayer Weaving Machines: Model 2017 – 2 units * Sizing Machine: 3 units ⸻ Embroidery Department * Saurer Epoca Embroidery Machines: 4 machines, equipped with 5 special attachments * Spooling/Winding Machines: Belinda – 9 units * Spooling/Winding Machines: Barmag – 1 unit, Kaltema – 2 units * Complete set of air compressors, dryers, and air tanks required for operation. * Mouline Thread Production Line with all accessories (embroidery threads). ⸻ Finishing Department * Rams: 1 × Brückner, 6-chamber, with Mahlo, Model 2002 * Stenters: 3 Turkish Damson machines * Fabric Inspection Machine: 1 unit * Sewing Machines: 30 units * Fabric Pressing and Packaging Machine ⸻ Iaedpozi Aiqsfx Apmow General Factory Utilities * Industrial Chillers: 2 units * Steam Boiler: 6 tons, Riello burner, 2018 * Steam Boiler: 0.5 ton * Fabric Dyeing Jet Machine: 50 kg * Yarn Dyeing Machine (Hank): 600 kg * Yarn Dyeing Machine: 2 × 300 kg, complete with winding and unwinding system * Hydro Extractor: 1 for yarn + 1 for fabrics + 1 for hanks

Condition: like new (used), Year of construction: 2008, functionality: fully functional, Complete factory equipment for sale: weaving, embroidery, dyeing, finishing, and processing. Many more machines are available. Textile Department * Jacquard Weaving: 11 × Picanol looms, Model 2004, XC 870 (Belgian) * Air-Jet Jacquard Weaving: 8 × Picanol looms, Model 2004 XL * Air-Jet Jacquard Weaving: 6 × Picanol looms, Model 2004, 5400 Jacquard Bonas, Jumbo * Complete set of air compressors, dryers, and air tanks required for operating the weaving machines. * Dobby Weaving: 4 × Picanol Omni looms, Model 1999 Iasdpjziz Dyefx Apmew * Air-Jet Dobby Weaving: 8 × 2004 looms, 2.5 m working width, suitable for producing linen, gabardine, and dress fabrics (Picanol Omni Plus) * Rapier Weaving Machines (Chinese): Model 2014 – 4 units * Modern Warping Machine: 720 / 11 cones – 1 unit * Karl Mayer Weaving Machines: Model 2021 – 4 units * Karl Mayer Weaving Machines: Model 2017 – 2 units * Sizing Machine: 3 units ⸻ Embroidery Department * Saurer Epoca Embroidery Machines: 4 machines, equipped with 5 special attachments * Spooling/Winding Machines: Belinda – 9 units * Spooling/Winding Machines: Barmag – 1 unit, Kaltema – 2 units * Complete set of air compressors, dryers, and air tanks required for operation. * Mouline Thread Production Line with all accessories (embroidery threads). ⸻ Finishing Department * Rams: 1 × Brückner, 6-chamber, with Mahlo, Model 2002 * Stenters: 3 Turkish Damson machines * Fabric Inspection Machine: 1 unit * Sewing Machines: 30 units * Fabric Pressing and Packaging Machine ⸻ General Factory Utilities * Industrial Chillers: 2 units * Steam Boiler: 6 tons, Riello burner, 2018 * Steam Boiler: 0.5 ton * Fabric Dyeing Jet Machine: 50 kg * Yarn Dyeing Machine (Hank): 600 kg * Yarn Dyeing Machine: 2 × 300 kg, complete with winding and unwinding system * Hydro Extractor: 1 for yarn + 1 for fabrics + 1 for hanks

Condition: new, functionality: fully functional, fuel type: electric, color: other, Year of construction: 2026, FABO Bucket wheel washers are intended to maximize the support of various terms throughout the process, such as the maximum recovery of fines or maximum remove of fines with lower power capacity. Sand and water compound is supplied into the washing tank of bucket wheels and the sand is obtained and dewatered by impellers after washing. The dirty water enters the spiral tank for fine sand pressing, then the pressed fine sand is shifted into the bucket wheel tank by the gradually rotating spiral blade, the fine sand is carried out by the buckets, dewatered and discharged. Isdpfx Aozlr N Sspmeaw

Condition: used, Line for forming cevapcici and cevapi (grinder with mixer, portioning device and belt transporter) Iaedpjg Atrvjfx Apmew

Condition: new, PRICE: 5000 EUR Mobile lift for cutter cart Made of stainless steel Lifting weight: 200 kg Iaedpfx Aevtzzkepmew Dimensions: 1160x800x2900mm Electrical power: 0.75kW Voltage: 220V 50Hz

Condition: new, PRICE: 5000 EUR Pillar lift for cutter cart Made of stainless steel Lifting weight: 250 kg Iaodpfevtz U Rjx Apmow Dimensions: 1520x1300x2740mm Electrical power: 1.1kW Voltage: 380V 50Hz

Condition: like new (used), Generally overhauled Price: 5.500EUR Spiral dough mixer Capacity: 100 kg of flour 160/180 kg of dough Diosna Container volume: 260 liters Electrical power: 380V / 50Hz / 3N/PE Iajdpjx N Ed Tofx Apmow Two timers Two speeds Rewind option Half cover with safety switch Wheels with brakes

Condition: used, functionality: fully functional, In this offer you purchase a used paper deck "Xerox AltaLink C81xx" Object of sale: 1 x Xerox AltaLink C81xx Paperdeck as accessory Condition: This offer is for a used device, which may show signs of use (minor scratches or yellowing). The device has been tested for function Packaging and dispatch: You are welcome to view the device during our business hours. Please make an appointment for this! Seaworthy packaging and worldwide shipping available on request! Ijdpfx Aowymkvjpmeaw For further information you can of course also contact us personally.

Condition: new, functionality: fully functional, power: 55 kW (74.78 HP), Year of construction: 2026, Ball Mill for Powder and Mining Plant: Structure, Function, and Technical Details A ball mill is a key grinding machine widely used in mining, metallurgy, cement, chemical, and powder-making industries. It is designed to grind various ores and other materials into fine powder through impact and attrition between steel balls and the material inside a rotating cylindrical shell. In mining plants, ball mills are essential for ore beneficiation, preparing materials for flotation, magnetic separation, or leaching processes. In powder production, they ensure uniform particle size and high surface area for further processing. Working Principle The ball mill operates on a simple yet effective principle: as the cylindrical shell rotates around its horizontal axis, the grinding media (steel or ceramic balls) are lifted along the inner wall by centrifugal force and friction. When they reach a certain height, they fall freely, striking and grinding the material below. This repeated motion causes both impact and abrasion, reducing the material to the desired fineness. The grinding process can be performed in dry or wet conditions depending on the application. Structural Composition A standard ball mill consists of several main components: Feeding part: Equipped with a feeder or screw conveyor to ensure uniform material input. Discharging part: Can be grate type or overflow type, depending on the discharge method. Rotating part: The cylindrical shell made of steel plates, lined with wear-resistant liners. Transmission system: Includes motor, reducer, small transmission gear, and electrical control. Grinding media: Steel balls or ceramic balls of different diameters for efficient grinding. The internal liner design and ball size distribution are optimized to achieve maximum grinding efficiency and minimal energy consumption. Technical Details Typical Specifications: Feeding size: ≤25 mm Discharge size: 0.074–0.4 mm Iasdpfx Apeq Nf U Eemsw Capacity: 0.65–615 t/h (depending on model and material hardness) Cylinder speed: 18–38 r/min Power: 18.5–4500 kW Liner material: High manganese steel, rubber, or alloy steel Grinding media load: 30–45% of cylinder volume Operating Modes: Dry grinding: Suitable for materials that must remain moisture-free, such as cement clinker, limestone, and quartz. Wet grinding: Common in ore beneficiation, where water or slurry improves grinding efficiency and particle uniformity. Application in Mining Plants In mining operations, ball mills are used after crushing to further reduce ore size and liberate valuable minerals. They are integrated into grinding circuits with classifiers, hydrocyclones, and flotation systems. The ground material is classified by size, and oversized particles are returned to the mill for regrinding. This closed-circuit system ensures consistent product fineness and efficient energy use. Common Applications: Gold, copper, iron, and zinc ore grinding Cement clinker and slag processing Silicate and ceramic powder production Coal and mineral powder preparation Conclusion A ball mill is an indispensable piece of equipment in both powder production and mining beneficiation plants. Its ability to grind materials into fine, uniform particles makes it vital for downstream processes such as flotation, sintering, and chemical reactions.

Condition: new, Year of construction: 2026, functionality: fully functional, power: 400 kW (543.85 HP), Ore Beneficiation Plant for Nickel, Copper, Zinc, Graphite, Gold, Silver, Chrome, Quartz/Silica In today’s competitive mining and metallurgical industry, maximizing ore value is critical. Our state-of-the-art Ore Beneficiation Plant offers a complete solution designed to increase the content and quality of raw ore, transforming it into a marketable product ready for further processing or direct sale. Engineered for a wide range of minerals—including nickel, copper, zinc, graphite, gold, silver, chrome, and quartz/silica—our ore beneficiation plant delivers exceptional performance, efficiency, and reliability. Introduction Mining operations around the world face the challenge of processing ores that are often low in grade and require extensive refinement to be economically viable. Beneficiation—the process of increasing the concentration of valuable minerals—plays a vital role in reducing operational costs, enhancing recovery, and ultimately, ensuring profitability. Our ore beneficiation plant, also known as an ore processing plant or mine dressing plant, integrates advanced technology and robust engineering to deliver an efficient crushing, grinding, classifying, and separation process. Designed to handle a wide variety of ores, our plant is the ideal solution for mining companies looking to optimize their extraction and processing operations. Whether you’re processing nickel, copper, zinc, graphite, gold, silver, chrome, or quartz/silica, our plant provides the versatility and performance needed to meet today’s rigorous industrial standards. ## What Is an Ore Beneficiation Plant? An ore beneficiation plant is a facility where raw ore is processed to improve its quality and increase the concentration of valuable minerals. The plant typically includes several stages of processing: 1. Crushing: The raw ore is reduced in size to allow for more efficient downstream processing. 2. Grinding: Further size reduction to liberate the valuable minerals from the waste material. 3. Classifying: Separation of the ore into different size fractions using screening and hydrocyclones. 4. Separation: Employing various physical processes such as magnetic separation, flotation, or gravity separation to concentrate the valuable minerals. 5. Dewatering: Removal of excess water to prepare the concentrate for further processing or shipping. Iaodpjq Nw Uqofx Apmow This integrated process not only boosts the metal content but also minimizes waste, thereby improving overall cost efficiency and environmental sustainability.

Condition: new, Year of construction: 2026, power: 300 kW (407.89 HP), Ball Mill for Mining & Fine Powder Making: A ball mill is a fundamental grinding device widely used in mining, metallurgy, cement, and chemical industries. It is designed to grind ores and other materials into fine powder through impact and attrition between steel balls and the material inside a rotating cylindrical shell. In mining plants, ball mills are essential for ore beneficiation, while in powder-making industries, they ensure uniform particle size and high surface area for further processing. Working Principle The ball mill operates on the principle of impact and friction. As the cylindrical shell rotates around its horizontal axis, the grinding media—usually steel or ceramic balls—are lifted along the inner wall by centrifugal force and friction. When they reach a certain height, they fall freely, striking and grinding the material below. This repeated motion breaks down the material into fine particles. The process can be carried out in dry or wet conditions depending on the application. Structural Composition Iaedpfoq Ngafox Apmjw A standard ball mill consists of several main components: Feeding part: Ensures uniform material input through a feeder or screw conveyor. Discharging part: Can be grate type or overflow type, depending on the discharge method. Rotating part: The cylindrical shell made of steel plates, lined with wear-resistant liners. Transmission system: Includes motor, reducer, small transmission gear, and electrical control. Grinding media: Steel or ceramic balls of various diameters for efficient grinding. The internal liner design and ball size distribution are optimized to achieve maximum grinding efficiency and minimal energy consumption. Technical Details/Typical Specifications: Feeding size: ≤25 mm Discharge size: 0.074–0.4 mm Capacity: 0.65–615 t/h (depending on model and material hardness) Cylinder speed: 18–38 r/min Power: 18.5–4500 kW Liner material: High manganese steel, rubber, or alloy steel Grinding media load: 30–45% of cylinder volume Operating Modes: Dry grinding: Used for materials that must remain moisture-free, such as cement clinker, limestone, and quartz. Wet grinding: Common in ore beneficiation, where water or slurry improves grinding efficiency and particle uniformity. Application in Mining and Powder Production In mining operations, ball mills are used after crushing to further reduce ore size and liberate valuable minerals. They are integrated into grinding circuits with classifiers, hydrocyclones, and flotation systems. The ground material is classified by size, and oversized particles are returned to the mill for regrinding. This closed-circuit system ensures consistent product fineness and efficient energy use. In fine powder production, ball mills are used to produce materials such as silicate, ceramic powder, refractory materials, and chemical raw materials. The uniform particle size achieved by ball milling enhances product quality and performance in downstream applications. Conclusion A ball mill is an indispensable piece of equipment for both mining and fine powder making. Its ability to grind materials into fine, uniform particles makes it vital for ore beneficiation and industrial powder production. With flexible configurations, high efficiency, and reliable operation, modern ball mills provide a cost-effective and energy-efficient solution for large-scale grinding, ensuring consistent quality and productivity across diverse applications.

Condition: new, functionality: fully functional, Year of construction: 2026, Product overviews of Waste Industrial Timber Wood Pallet Double Shaft Shredder Shredders can generally be used to shred hard-to-break plastics, rubber, large tires, large nylon materials, large pieces of fishing nets, fibers, paper, wood, electrical devices, cables, PET bottles, cardboard, wood, plastic barrels, etc. Solid objects. The main function of the equipment is to squeeze the bulk materials and large-diameter drum metal materials that are not convenient for transportation through the shear of the shredder, and shred them into sheets that meet the requirements. The main structure of the double-shaft shredder is a feed hopper, a knife roller, a driving device, a bearing, a hydraulic system, and an electric control box system. Working principle: All kinds of waste materials enter the shredding chamber through the feeding hopper. The double-knife rollers do relative rotation to shred and cut the materials, and then the materials are discharged from the shredder to achieve the shredding of large pieces of materials. Applicable materials and fields Ijdsvn D I Nopfx Apmeaw Double shaft shredder is one of ethential equipment for waste recycling in following fields and materials: +Bulky Waste: Sofa,Mattress,Chair, Funiture,Windows,etc +Industrial Waste: Textiles,Leather,Rubbers, Leathers ,General industrial waste,etc +Hazardous Solid waste: Medical waste,Paint sludge,Radioactive waste,Hazardous waste oil drum,Jumbo bag,etc +Paper waste: Carton,Cardboard,Book,Newspaper,Document,Brochure,Packaging paper,etc +Garden waste: Branch, Wood pallet, Trunks, Boards,etc +Domestic waste +Biomass straw: Straw, Bamboo, Corn, Sorghum straw, Bean straw, Fruit shell, Palm shell, etc +Scrap metal: Car Shell, Aluminum casting, Household appliances, Scrap light metal,Automobile hub,etc +Paper mill waste: Paper mill slag, Paper mill rope, Paper mill offcut,etc +Wood pallet, scrap furniture, waste chair, tree roots recycling, etc. Double shaft shredder main body: The main body is welded with excellent steel plate to ensure the stability of the equipment under heavy load for a long time. Bearing: The bearing seat is split and easy to disassemble, and the movable knife, fixed knife, bearing and other parts can be quickly removed, and it is easy to maintain and replace the knife. The sealing structure can avoid the contact of broken materials and grease, and can also protect bearings and gears when handling liquid materials.