چرخ دنده برای خطوط پر کردن
Food and beverage filling lines — from carbonated soft drink bottling and dairy filling to baby food, condiment, and brewery packaging — demand chain drive sprockets that meet rigorous food-safety, hygiene, and reliability standards. Corrosion, contamination, and maintenance downtime are the three critical failure modes that filling line operators in Australia work hardest to eliminate. Explore our food-grade sprocket range →
نمای کلی
Filling lines in Australian food and beverage facilities operate at 50–1,000+ units per minute, often 16–24 hours per day, and must maintain consistent fill volumes with minimal product contamination risk. Chain drives on filling lines are used for container transport (infeed and outfeed conveyors), fill station indexing, capper drives, labeller transport, and carton erector feeds. All chain drive components in the product-adjacent zone must meet material, finish, and cleanability requirements under Australian FSANZ and international FDA standards.
مشخصات فنی
| پارامتر | Filling Line Value | محدوده |
|---|---|---|
| Chain Standard | ANSI #35 / #40 / ISO 06B / 08B | ANSI #25–#50 / ISO 04B–10B |
| Material (product zone) | AISI 304 stainless steel | SS316 on request for chlorinated CIP |
| Material (non-product zone) | C45 zinc plate or dacromet | — |
| Tooth Hardness (SS304) | HRB 90–96 (HRC ~20 equiv.) | — |
| Tooth Hardness (C45) | HRC 50–60 | — |
| Surface Finish (SS304) | Polished Ra 0.8–1.6 μm | Electropolished Ra <0.4 μm on request |
| تحمل سوراخ | اچ۷ | H6 on request |
| سبک توپی | Finished bore / Taper-bushed | — |
| گام | 9.525 mm (3/8") / 12.7 mm (1/2") | — |
| Speed Range | 0.3–2.0 m/s | — |
| CIP Resistance | Full immersion: NaOH 2%, HNO3 1% | SS304; SS316 for higher chloride CIP |
| Washdown Rating | IP69K compatible (sealed hubs) | — |
| Operating Temperature | −10°C to +90°C | Pasteurisers up to +140°C (SS316) |
| Certification | FSANZ / FDA material compliance | SS304 standard; SS316 on request |
| درجه ماشینکاری | استاندارد DIN درجه ۶ | Grade 5 for index drives |
| روانکاری | NSF H1 food-grade oil | Dry-film PTFE for no-lube applications |
| استرند | سیمپلکس | Duplex for high-load infeed conveyors |
| Deformation | Minimal (SS304 not heat-treatable) | — |
| مستندات | MTC, dim. report on request | — |
مزایای عملکرد
✨SS304 Full Corrosion Resistance18% chromium / 8% nickel austenitic stainless eliminates rust risk in wet filling environments. No coating to chip or peel into the product stream — the corrosion resistance is inherent in the material, not a surface treatment that degrades over time.
🔌CIP-Safe ConstructionOur SS304 filling line sprockets withstand daily CIP (clean-in-place) with sodium hydroxide 2% and nitric acid 1% at up to 90°C — the standard cleaning protocol in Australian food and beverage facilities under the Safe Food Australia guidelines.
👋FDA & FSANZ-Compliant MaterialAISI 304 stainless steel complies with FDA 21 CFR 177.2600, EU Regulation 10/2011, and the Australian Food Standards Code — approved for direct food contact in filling and packaging environments.
🔊Format-Change ReadyTaper-bushed (QD) versions allow quick-release sprocket changes during format or product changeovers — reducing line downtime between product runs on multi-format filling lines.
⚡High-Cycle ReliabilitySS304 filling line sprockets maintain consistent tooth engagement geometry under the high-cycle demands of 24/7 filling operations at 300–1,000 bpm, providing stable chain tracking and fill-volume consistency.
📏Polished Hygiene FinishRa 0.8–1.6 μm polished surface finish on tooth flanks and hub faces prevents product residue accumulation in the sprocket drive zone, supporting effective manual cleaning in addition to automated CIP.
How Filling Line Sprockets Work
On a rotary or linear filling machine, roller chain conveyors transport containers (bottles, cans, cartons, pouches) from the infeed lane through the filling station to the outfeed. Sprockets at the drive end of each conveyor segment transmit motor torque to the chain; idler sprockets maintain correct chain tension and guide the return strand. At indexing stations (fill position, capper, labeller), precision-hobbed sprockets on servo-driven shafts position containers at exact intervals for dispensing operations.
In the product-adjacent zone (typically the filling bowl and infeed/outfeed conveyors within 500 mm of the product), all materials must comply with food-safety regulations. SS304 stainless sprockets in this zone eliminate the corrosion and contamination risk that carbon steel sprockets present in washdown environments.
سازگاری
| Machine Type / Chain | چرخ دنده توصیه شده | یادداشتها |
|---|---|---|
| ANSI #35 transport chain | ANSI #35 SS304 / C45 sprocket | Container infeed/outfeed conveyors |
| ANSI #40 transport chain | ANSI #40 SS304 sprocket | Product-zone drives |
| ISO 06B-1 chain (European fillers) | ISO 06B-1 SS304 sprocket | Krones, Tetra Pak, Sidel (ref only) |
| ISO 08B-1 chain (European fillers) | ISO 08B-1 SS304 sprocket | Higher-speed filling lines |
| Rotary filler timing chain (ANSI #25) | ANSI #25 precision Grade 6 sprocket | Servo index drives on rotary fillers |
| Capper drive chain (ANSI #35) | ANSI #35 SS304 / zinc plate | Depends on product-contact proximity |
| Pasteuriser tunnel chain (SS316) | ISO 08B SS316 sprocket | High-temperature CIP / pasteuriser |
| NSF H1 lubricant system | Any above sprocket | NSF H1 certified chain oil required |
راهنمای انتخاب
🔎
Step 1: Define the ZoneIs the sprocket in the product-adjacent zone (within 500 mm of open product)? If yes: SS304 stainless required. If the sprocket is in an enclosed, non-product-adjacent drive area: zinc-plate or dacromet C45 acceptable.
📌
Step 2: Chain Pitch & StandardIdentify chain by measuring pitch across 10 links. ANSI #35 = 9.525 mm; ANSI #40 = 12.7 mm; ISO 06B-1 = same as #35 pitch but different roller. Always verify roller diameter to distinguish ANSI from ISO.
🔧
Step 3: Bore & HubFinished bore H7 for standard drives. Taper-bushed for format-change positions. Specify shaft diameter and keyway dimensions for finished bore orders.
✅
Step 4: CIP ComplianceStandard CIP (NaOH/HNO3) → SS304. High-chloride CIP or saltwater brines → SS316. Extreme temperature (pasteuriser >120°C) → SS316. Contact our team for material selection guidance for specific CIP protocols.
Installation for Filling Line Sprockets
- Notify QA and production scheduling before any filling line component change — food safety protocols require line clearance and sign-off before restart.
- Isolate the line drive motor(s) and engage mechanical interlocks. Verify zero-energy state with a voltmeter.
- Clean the sprocket area thoroughly before disassembly to prevent contamination of the new component.
- Remove old sprocket: loosen set-screw (for plain bore) or thread jack-bolts (for taper-bushed). For SS304 sprockets, use stainless steel tools to avoid embedded carbon-steel particles that can cause surface rust.
- Clean shaft with SS-compatible degreaser. Do not use carbon-steel wire brushes on SS304 sprocket bores — embedded iron particles cause surface rust under CIP conditions.
- Install new sprocket. Seat keyway; tighten set-screw (use A2 or A4 stainless set-screw to avoid galvanic corrosion between carbon-steel fastener and SS sprocket hub).
- Align with mating sprocket using a precision straight-edge — target ≤0.3 mm lateral offset for filling line speeds.
- Install chain, set tension. Use NSF H1 food-grade chain oil for initial lubrication before restarting.
- QA sign-off and line clearance before returning to production. Record component change in the facility maintenance log.
Troubleshooting Filling Line Sprockets
| علامت | علت احتمالی | اقدام توصیه شده |
|---|---|---|
| Rust contamination in product zone | Carbon-steel sprocket in washdown zone | Replace with SS304 stainless sprocket |
| Fill-volume variation on index filler | Worn sprocket tooth increasing backlash | Replace with Grade 6 precision sprocket |
| Chain derailment at high fill speed | Misalignment or worn teeth | Realign to ≤0.3 mm; replace if worn |
| CIP damage to sprocket surface | Standard carbon-steel in chlorinated CIP zone | Replace with SS316; verify CIP protocol |
| Sprocket loosening during production | Insufficient set-screw torque / wrong fastener material | Use A4 SS set-screw; apply Loctite 243 |
مطالعات موردی مشتریان استرالیایی
“We specified SS304 stainless sprockets from Ever-power for our entire filling line in the product-adjacent zone. After 14 months of three-shift operation with daily 80°C NaOH CIP, zero corrosion, zero contamination events. These replaced carbon-steel sprockets that were rusting within 3 months. Excellent product.”— Amanda G., QA Manager, Baby Food Manufacturer, Brisbane, QLD · ★★★★★ · March 2025
“Good quality stainless sprockets at a competitive price. Delivery was prompt. We use them on our keg filling line — they handle our alkaline CIP and hot-water rinse cycles well. Minor delay on a non-standard bore but within the stated lead time.”
“We build and commission filling lines for South Australian food producers. Ever-power SS304 sprockets are our specified component for all product-zone chain drives. Consistent quality, correct documentation, and good availability for the standard ANSI and ISO sizes we use.”
سوالات متداول
+ Is stainless steel required for all sprockets on a filling line?
Only sprockets in the product-adjacent zone (within approximately 500 mm of open product, or in areas subject to product splash or direct food contact) require stainless steel. Sprockets in enclosed drive areas, covered by sealed guards with no product-contact risk, can use C45 carbon steel with appropriate coating (zinc plate, dacromet).
+ What is the difference between SS304 and SS316 for filling line applications?
SS304 (18% Cr, 8% Ni) is suitable for most food and beverage filling line CIP protocols using NaOH and HNO3. SS316 (16% Cr, 10% Ni, 2% Mo) adds molybdenum for superior resistance to chloride pitting corrosion — required for high-chloride CIP, hypochlorite sanitisers above 200 ppm, or marine environments.
+ Can SS304 sprockets be used in a pasteuriser tunnel?
SS304 is rated to +800°C for corrosion resistance, so it can handle pasteuriser temperatures (65–90°C for HTST). However, the chain in a pasteuriser tunnel also requires a stainless chain with heat-resistant seals. For temperatures above 100°C (retort/UHT environments), SS316 and special chain specifications are required.
+ What is the NSF H1 requirement for filling line chain lubrication?
NSF H1 certification covers lubricants for incidental food contact — applicable when the lubricant might come into contact with food products at the point of application. For filling line chain drives in the product-adjacent zone, use only NSF H1 certified chain oil. Do not use standard mineral chain oil in these locations.
+ How do I clean SS304 filling line sprockets in place?
SS304 stainless sprockets can be cleaned in place with standard CIP protocols: alkaline wash (NaOH 1–2%, 70–80°C), rinse, acid rinse (HNO3 0.5–1% or citric acid), and final potable water rinse. The sprocket’s polished surface (Ra 0.8–1.6 μm) supports effective soil removal with these standard protocols.
+ What is the tooth hardness of SS304 compared to carbon-steel sprockets?
SS304 stainless cannot be induction-hardened and has a surface hardness of approximately HRB 90–96 (HRC 18–22 equivalent), significantly lower than induction-hardened C45 at HRC 50–60. Under equivalent load and cycle conditions, SS304 sprockets will wear faster than hardened C45. For filling line transport chain applications at low speeds (<1.5 m/s), this is acceptable. For high-cycle servo index drives, consider C45 with food-safe coating in non-product-contact zones.
+ Can filling line sprockets be electropolished for higher hygiene standards?
Yes. Electropolished SS304 sprockets (Ra <0.4 μm) are available on request for applications requiring the highest hygiene surface finish standard (e.g., pharmaceutical filling lines or clean-room beverage applications). Electropolishing removes the micro-surface layer, exposing a chromium-rich passive layer with superior corrosion resistance and cleanability.
+ Do you supply complete filling line chain drive sets?
Yes. Provide your filling line machine model and chain specifications, and we will quote a complete chain drive set including all transport chain sprockets, idler sprockets, and matching stainless chain lengths for a full line changeover.
+ What is the lead time for SS304 stainless filling line sprockets?
Standard ANSI #35 and #40 SS304 sprockets in common tooth counts are available from stock with 1–3 day dispatch. Non-stock sizes, ISO series, and custom bore specifications carry 2–4 week lead time for stainless manufacture. Plan ahead for filling line shutdowns.
+ Do you provide material certificates for food-safety compliance programmes?
Yes. EN 10204 2.2 material test certificates confirming the chemical composition of our SS304 and SS316 sprockets are available with every order on request. These certificates are required for food safety management systems (SQF, BRC, HACCP) and FDA-regulated facilities.
محصولات مرتبط: زنجیرهای انتقال نیرو
⛓️ زنجیرهای انتقال قدرت سازگار
ما طیف کاملی از ... را تولید و عرضه میکنیم زنجیرهای انتقال غلتکی قابل اتصال به تمام چرخدندههای موجود در کاتالوگ ما - ANSI، ISO، زنجیرهای دو گام، ضد زنگ و زنجیرهای خاص برای هر کاربرد صنعتی.
استانداردها و گواهینامهها
تمام چرخدندههای Ever-power استرالیا مطابق با استانداردهای بینالمللی زیر تولید و آزمایش میشوند:
✓ ایزو ۹۰۰۱:۲۰۱۵✓ استاندارد ANSI B29.1✓ ایزو ۶۰۶✓ استاندارد DIN 8187✓ استاندارد JIS B 1801✓ استانداردهای BS
تعهد ما: بازرسی ابعادی 100%، تست سختی دستهای و قابلیت ردیابی کامل در هر نوبت تولید. گواهیهای تست مواد در صورت درخواست موجود است.
چرا باید Ever-power استرالیا را انتخاب کنیم؟
ما یک تولیدکننده چرخدنده با ساختار عمودی و بیش از ۲۵ سال تخصص در زمینه چرخدندههای زنجیری هستیم. تأسیسات ۳۵۰۰۰ متر مربعی ما سالانه بیش از ۴ میلیون چرخدنده مطابق با استانداردهای ISO، ANSI، JIS، DIN، BS و GB تولید میکند و برای هر سفارش، گواهینامه ISO 9001 صادر میشود. درباره تولیدات ما بیشتر بدانید →
ایزو ۹۰۰۱۴ میلیون عدد در سالقابلیت نصبسهام AU
آماده سفارش هستید یا به مشاوره فنی نیاز دارید؟
تیم مهندسی ما آماده ارائه مشخصات دقیق چرخدنده برای کاربرد شما است. پشتیبانی انتخاب رایگان، ارائه قیمتهای سریع و موجودی استرالیا در اندازههای هسته.
