Industrial seals
الموانع الصناعية
Shaft, bearing, hydraulic and dust-sealing systems
الموانع retain lubricants or process media while keeping dust, water, slurry and hot gases out of adjacent systems. Confirm structure, material and mating surfaces together for the equipment position and operating conditions. External dimensions alone are insufficient for replacement.
Rotating systems الموانع for drive shafts, rotors, roll shafts, vertical shafts and bearing ends
Hydraulic System Piston, rod, wiper, guide and static seal combinations
Dust protection and housings Labyrinth, Taconite, ring and strip seals, and kiln inlet and outlet seals
متطلبات التحديد Motion, media, pressure, speed, temperature, runout, grooves and surfaces
System scope
Motion Static, reciprocating, rotating, oscillating or helical motion
Process media Oil, grease, water, slurry, dust, gas or cleaning media
Interfaces Shaft or rod, bore, grooves, gland, sleeve, surfaces and runout
Supply identification OEM, complete model, assembly number, part number, section and material
A seal system is more than a rubber ring
A seal system may include primary seals, wipers, guide rings, support rings, static seals, glands, shaft sleeves and mating surfaces. Rotating shafts also require checks of runout, eccentricity and surface speed. Hydraulic cylinders require checks of pressure peaks, extrusion gaps and rod condition.
Bearing seals are adjacent to bearings, bushings and housings, but have different functions and failure mechanisms. State the medium to retain, contaminants to exclude and leakage direction in an enquiry.
Rotary, bearing and dust seals
Retain lubricant and exclude dust, water and slurry
Contact, non-contact and combined shaft-end seals differ in speed capability, friction and contaminant removal.
Gyratory crusher dust seal rings
Exclude crushing-chamber dust and protect lubrication zones. Check model, installation position, ring section, mating parts and lubrication or purge conditions.
Gyratory crusher pinion shaft seals
Retain drive oil and exclude external dust and water. Check shaft diameter, sleeve, speed, runout, housing bore and leakage direction.
Jaw crusher labyrinth dust seals
Use tortuous passages, clearances and a grease barrier to protect eccentric-shaft bearings. Check rotating and stationary parts, axial position and grease discharge paths.
Impact crusher rotor bearing seals
Protect the bearing cavity of a high-speed impact rotor. Check housing version, shaft diameter, speed, end cover, grease replenishment and dust flow direction.
Hammer crusher bearing seals
Handle dust, impact and shaft vibration. Check rotor-shaft runout, housing, seal combination, lubricant and maintenance interval.
VSI ختم محمل الدوار
Protect vertical-shaft bearings and lubrication. Check shaft orientation, high-speed operation, dust, temperature rise, oil throw and bearing-cartridge structure.
HPGR roll shaft bearing seals
Exclude dust and material from heavy-duty roll bearings. Check fixed and floating ends, axial movement, lubrication and housing interfaces.
Vertical mill grinding roller bearing seals
Protect roller bearings under dust, heat and oscillation. Check roller assembly, seal air, lubrication and end structure.
Tower and stirred mill shaft seals
Prevent slurry or lubricant migration along the vertical shaft. Check shaft arrangement, speed, media, pressure differential and flushing or lubrication configuration.
Spiral Classifier Lower موانع المحامل
Resist ingress of slurry, sand and water. Check the lower bearing assembly, axial movement, flushing, lubrication and maintenance method.
Hydraulic, static and large-housing seals
Pressure, temperature and relative motion determine seal combinations
Hydraulic sealing usually uses several components. Large-housing seals must accommodate thermal deformation, runout, clearances and positive or negative pressure.
الكسارة الدورانية Hydraulic Piston الموانع
Maintain pressure in the main-shaft position adjustment system. Check fluid, operating and peak pressure, temperature, cylinder bore, piston and guide condition.
HPGR مانع تسرب الأسطوانة الهيدروليكية
Serve roll-loading and overload-release hydraulic systems. Check bore, rod diameter, stroke, pressure pulsation, temperature, fluid and extrusion gaps.
Vertical mill loading cylinder seals
Handle reciprocation and pressure changes in the loading system. Check fluid, rod surface, guides, side loads, temperature and dust conditions.
Grate Cooler مانع تسرب الأسطوانة الهيدروليكية
Serve hydraulic drives in hot, dusty environments. Check radiant temperature, dust exclusion, rod contamination, actuation frequency and pressure.
Grate Cooler Sealing Strip
Control air and material leakage around the grate bed and housing. Check position, temperature, contact method, wear and fastening structure.
Rotary kiln inlet and outlet seals
Accommodate runout and thermal movement between the rotating shell and stationary hood. Check shell outside diameter, runout, axial movement, temperature, negative pressure and dust.
Materials and sealing interfaces
Match materials to media, temperature, speed and mating surfaces
Material families support initial engineering selection. Confirm exact grade, compound and combination against complete operating conditions and drawings.
Failure diagnosis
Trace leakage, dust ingress and abnormal wear through the complete interface
Replacing soft seals without repairing sleeves, grooves or runout usually leaves repeated failure unresolved.
| Symptoms | الفحوصات ذات الأولوية | Associated Risks |
|---|---|---|
| Rapid seal-lip wear | Sleeve roughness, hardness, grooves, eccentricity, runout, lubrication and abrasive particles | Persistent leakage, grooved sleeves and temperature rise |
| External dust or water entering bearings | Labyrinth clearances, contact-seal orientation, purging or grease discharge, end covers and breathers | Contaminated lubricant, bearing pitting and premature failure |
| Internal or external cylinder leakage | Pressure peaks, extrusion gaps, bore and rod surfaces, guide rings, side loads and media | Insufficient loading force, seal extrusion and rod scoring |
| Seal hardening, cracking or swelling | Temperature, media and cleaner compatibility, ageing, storage and material batches | Loss of elasticity, dimensional change and sudden leakage |
| Air or material leakage from large housings | Thermal deformation, shell runout, axial movement, contact pressure, clearance and wear | Energy consumption, dust escape and process fluctuations |
| Leakage immediately after installation | Orientation, lip damage, chamfers, assembly tools, twisting, cleanliness and gland preload | Cut seals, inverted lips, uneven loading or separation of sealing faces |
Enquiries and quality control
Information for seal-system supply
Prioritise seal assembly drawings, grooves and mating surfaces rather than measuring only deformed used seals.
المعدات والموضع
OEM, complete model, serial number, assembly number, part number, installation position and sealing direction.
Grooves and mating surfaces
Shaft or rod, bore, groove, gland and sleeve dimensions and tolerances, chamfers, roughness, hardness and runout.
Motion and Speed
Static, rotating, reciprocating or oscillating motion; rotational or linear speed, stroke, frequency, eccentricity and axial movement.
Pressure and Temperature
Normal and peak pressures, pressure differential, operating and shutdown temperatures, frictional heat and external heat sources.
Media and contamination
Oil, grease, water, slurry, dust, gases, cleaners, solid particle size and flushing or purge method.
Used parts and failure history
Current material and structure, leakage direction, failure photos, service life, sleeve wear and assembly records.
Technical references: SKF seal-selection guidance considers motion, temperature, speed, pressure, media, hardware dimensions, mating surfaces and contamination together. Bearing-seal information also emphasises lubricant, axial arrangement, runout, concentricity and frictional heating. Metso crusher spare-parts information identifies correct equipment and part identification as prerequisites for reliable supply.SKF Seal Selection · Metso Crusher Parts
الأجزاء والمعدات ذات الصلة
Related equipment, OEM models, seal products and materials
المعدات pages show seal positions, OEM pages identify models and drawing references, and product pages cover structure, materials and failure information.
الكسارات الدوارة والمخروطية Dust, hydraulic and drive-shaft sealing systems.
HPGR High Pressure Grinding Rolls Roll-shaft bearing and hydraulic cylinder seals.
Bearings, bushings and housings Adjacent support and lubrication systems protected by seals.
العلامات التجارية والموديلات الأصلية Identify dedicated seals by complete model, assembly number and part number.
ناقش ما يخصك بشأن الموانع الصناعية واطلب عرض سعر
Submit equipment models, assembly and part numbers, grooves and mating surfaces, motion, media, pressure, temperature and failure information for technical review.
خدمات صنع في الصين
من التقييم الفني إلى تسليم المنتج بالكامل
توفر شركة ANRANST للعملاء العالميين تقييمات هندسية، واختيار التصنيع الصيني، ومراقبة الجودة، وتسليم الأجزاء النهائية لقطع الغيار الصناعية المقاومة للتآكل حسب الطلب، ويمكنها أيضًا دعم قطع الغيار الصناعية الأخرى حسب الطلب.
مراجعة الرسومات والهندسة
قم بمراجعة أسطح التزاوج وأبعاد الواجهة، وقم بتقييم جدوى المواد والمعالجة الحرارية والتصنيع.
تحديد المادة والمعالجة الحرارية
تُحدَّد درجات المواد وعمليات المعالجة الحرارية لكل طلب على حدة، وتُثبَّت في الاتفاقية الفنية وتُتابَع أثناء الإنتاج.
ضبط الجودة
يشمل ذلك تأكيد الرسم، ومراقبة المواد والعمليات، وتتبع الإنتاج، وتنسيق عمليات الفحص والقبول.
تسليم المنتج النهائي
تنظيم عمليات التصنيع والتحقق من الجودة والتعبئة والتغليف وتسليم المنتجات النهائية الكاملة لتشكيل حلقة إمداد قابلة للتنفيذ.
قم بتزويدنا بالنماذج الحالية، والرسومات، وأرقام الرسومات، وأرقام الأجزاء، والمواد، أو معلومات ظروف التشغيل، وسنقوم بتحديد التحقق الفني ومسار التوريد وفقًا لذلك.
إرسال طلب