Industrial chains & sprockets
صناعية السلاسل و التروس المسننة
Drive parts for apron feeding, vertical lifting and drag conveying
Heavy-duty industrial chains require more than a visual match. Links, pins, bushings, rollers, attachments and sprockets form a meshing system. Pitch, width, tooth profile, centreline, heat treatment and lubrication must be compatible.
Main Products Links, pins, bushings, rollers, connectors and sprockets
المعدات types Apron feeders, bucket elevators, scraper conveyors and drag chain conveyors
Main Loads Heavy traction loads, shock loading at startup, articulation wear and tooth contact
متطلبات التحديد Full model, chain reference, pitch, drawing number, mating sprocket and wear records
System scopeChain geometry Pitch, inner width, pin diameter, bushing diameter, rollers and attachment holes Sprocket geometry Tooth count, pitch circle, tooth profile, hub, bore and key connection Installation relationships Centre distance, twin-chain synchronisation, shaft alignment, take-up travel and guides ظروف التشغيل Load, speed, impact, lubrication, dust and corrosion
Check chains and sprockets as a matched meshing system
Chain pitch elongation, pin-and-bushing wear and sprocket tooth-space wear interact. Measure the mating component before replacing only the chain or sprocket, to avoid pitch mismatch, impact engagement and rapid wear.
Apron feeder tractor chains, elevator conveyor chains and drag chains differ in structure and operation. Tensioners, drive and tail shafts, flights and bucket attachments are associated parts that require checks within the same drive system.
Apron Feeder
Heavy-duty tractor chains, pins, bushings, sprockets and tensioners
Apron feeders handle heavy loads of large, abrasive or wet and sticky material. Check the chain system together with rollers, pans and the drive shaft.
حلقة سلسلة
Heavy-duty chain bodies that pull the pans. Check chain type, pitch, left/right chain, attachment interfaces and original heat treatment.
Chain Pins / Bushings
Form the link articulation. Surface wear resistance, core load capacity, fits, sealing and lubrication must all meet requirements.
Drive Sprockets / Traction Wheels
Transmit drive-shaft torque to the chain. Check tooth count, pitch circle, split design, hub and alignment on both sides.
شداد السلسلة
Maintain the required tension and tail position. Check take-up travel, synchronisation on both sides, guides and travel limits against the machine design.
Lifting and Drag Conveying
Bucket elevator and drag conveyor chain systems
Vertical lifting and horizontal drag conveying use different attachments and return arrangements, with different impact and dust exposure.
Bucket Elevator Chain Links
Carry cyclic traction loads from buckets and material. Check single/twin-chain arrangements, bucket attachments, pitch and sprockets.
Bucket Elevator Sprockets
Head drive or tail guide sprockets. Match tooth profile, split design, shaft bore, key and chain wear condition.
Drag Conveyor Chain Links
Pull flights and material through the trough. Check chain type, connectors, flight spacing, wear guides and return arrangement.
Chain Connectors
Join chain sections and allow disassembly. Match shape, locking, orientation, strength and link fit.
Head Drive Sprockets
Align with the drive shaft, chain and housing centreline. Check tooth-space wear, shaft bore, key and split connections.
رحلة الناقل بسلسلة الجر
Chain attachments, separate from the links themselves. Check chain attachment holes, trough, temperature and abrasive duty together.
المواد والعمليات
Different parts in one chain system require different surface and core properties
Confirm steel grade, hardness and heat treatment for the chain type, part position, loads and drawings.
Matching and Failure Analysis
Use wear locations to assess chain–sprocket interaction
An abnormality in links, pins, bushings or sprockets changes load distribution through the chain system.
| Symptoms | الفحوصات ذات الأولوية | Associated Risks |
|---|---|---|
| Pitch elongation | Pin-and-bushing wear, lubrication, dust ingress, loading and sprocket tooth spaces | Impact engagement, tooth jumping and rapid tooth-root wear |
| Faster wear on one chain | Twin-chain synchronisation, shaft alignment, centre distance, uneven pan/flight loading and guide rails | Mistracking, attachment cracking and local overload |
| Uneven sprocket tooth wear | Chain pitch, shaft alignment, tooth profile, hub and bearing clearance | Concentrated loading and drive vibration |
| Pin or bushing spalling | Hardened layer, lubrication, fit, contamination, surface defects and impact | Stiff articulation, increased clearance and fatigue fracture |
| Loose connectors | Assembly orientation, locking structure, hole pattern, material and repeated disassembly | Chain separation, detached flights and equipment damage |
Inquiries and ضبط الجودة
Information for Chain and Sprocket Supply
Provide in-service measurements of both chain and sprocket to support a matched replacement assessment.
المعدات and chain reference
OEM, full model, serial number, chain model, left/right chain and installation position.
Chain dimensions
Pitch, inner and outer widths, pin and bushing diameters, rollers, attachments and section length.
Sprocket dimensions
Tooth count, pitch circle, outside diameter, tooth profile, hub, shaft bore, key and split arrangement.
المواد والمعالجة الحرارية
Base material, hardening method, surface and core requirements, case depth and inspection method.
System condition
Centre distance, take-up travel, shaft alignment, sprocket wear, twin-chain synchronisation and guides.
ظروف التشغيل
Load, speed, starts/stops, feed material, dust, temperature, lubrication and current service life.
Lining selection: Metso and FLS apron feeder literature treats heavy-duty chains, pins, bushings, sprockets, main shafts and take-up systems as related components. FLS specifications also show different chain pitches and sprocket pitch diameters for different feeder sizes. Confirm replacements using the full model and installation drawings. Metso Apron Feeder Parts · FLS Apron Feeder
الأجزاء والمعدات ذات الصلة
المعدات, Parts, Materials and Drawing References
Find the part by OEM model or general equipment structure, then check drawing numbers, dimensions and materials.
Apron Feeder Chains, pans, rollers, drives and tensioning systems. Apron Feeder Chain Links Model, drawing number, pitch, material and installation checks. Drag Conveyor Chain Links Relationships between connectors, flights, head and tail sprockets, and the trough. العلامات التجارية والموديلات الأصلية Identify the chain system by brand and full equipment model.
Request an industrial chain and sprocket proposal and quotation
Provide the equipment model, chain reference, drawing number, sprocket parameters, material, wear measurements and operating conditions for technical review and quotation.
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