Agricultural Conveyor H78A H78B H130 H131 H138 Rooftop H Class Transfer Chain | Rooftop Transfer Chain | agricultural roller chain Australia

Agricultural Conveyor H78A H78B H130 H131 H138 Rooftop H Class Transfer Chain | Rooftop Transfer Chain | agricultural roller chain Australia

The Agricultural Rooftop Transfer Chain is engineered for demanding agricultural drive applications, delivering proven performance in Australian grain, hay, and horticulture machinery. Available pitches include 50, 08, 80 mm. ISO 9001:2015 certified manufacturing. Contact our team today to request a compatibility check or bulk quote for your harvester drive chain replacement needs.

Артикул: 852624b1023d Категория: Метки: , , , ,

Описание

Overview: Agricultural Conveyor H78A H78B H130 H131 H138 Rooftop H Class Transfer Chain — agricultural roller chain Australia

As a leading farm machinery chain supplier, we supply the Agricultural Conveyor H78A H78B H130 H131 H138 Rooftop H Class Transfer Chain to farm equipment operators and OEM buyers across Australia, New Zealand, and export markets. This Rooftop Transfer Chain is manufactured to ANSI/ISO standards, engineered to perform in the demanding operating environments found across Australian cropping regions.

Product Specification Table

Parameter Specification
Chain Type Rooftop Transfer Chain
Model Numbers See product name
Material Stainless Steel (SS304 / SS316)
Surface Treatment Shot Peening / Zinc-Plated / Nickel-Plated
Design Standard ANSI / ISO 487
Quality Certification ISO 9001:2015
Приложение Agricultural Machinery
Pitch Range (mm) 50, 08, 80, 60
Tensile Strength (lbf) 20,800 / 30,000 / 19,500 / 18,200 lbf
Packaging Bulk Box / Reel / Export Wooden Case
Compatible Standards ANSI B29.1 / ISO 487 / OEM Specifications
Available Customisation Custom pitch, attachment type, bore, surface finish

Agricultural Application Scenarios

Seeder Metering Drive (Precision Planting)

Precision seeder metering drives require chains that deliver absolutely consistent velocity — any pitch variation or stiff link causes seed spacing irregularity that directly impacts crop establishment density. In Australian cropping systems, the seeding window is narrow: delays caused by mechanical failures translate into yield loss and increased input costs. For air-seeder metering systems — widely used across the canola and cereal belt from Western Australia through to Queensland — this chain’s precision pitch control (manufactured to ±0.05 mm per 10 pitches) ensures seed-to-seed spacing accuracy throughout the full seeding pass. Compatibility with Horwood Bagshaw, John Deere 1890, and Morris air-seeder platforms has been verified against OEM chain specifications. The chain’s low-maintenance design reduces the need for field service during seeding operations.

Sugarcane Harvester Drive (Queensland / Northern Australia)

Queensland and Northern Territory sugarcane harvesting represents one of the most mechanically demanding chain applications in Australian agriculture. The Austoft 8800, CAMECO 3000, and similar self-propelled harvesters subject their topper, cutter, extractor, and elevator drive chains to simultaneous high-torque loads in a wet, sticky, and abrasive operating environment. Harvester drive chains must resist both the mechanical stress of cutting through 3–5 tonne per metre row yields and the chemical attack from sugar juice at operating temperature. This chain’s zinc-plated or stainless steel finish options are designed for exactly this environment. Queensland cane operations typically carry two sets of drive chains per harvester per season — a primary set for the first 600 hours and a replacement set for the balance of the crushing season. Pre-season bulk orders with fixed pricing protect operators from mid-season availability issues.

Irrigation Equipment Drive Chain

Centre-pivot and lateral-move irrigation systems across the Murray–Darling Basin, the Ord River scheme, and coastal Queensland rely on robust drive chains to traverse kilometres of terrain in all weather conditions. Irrigation drive chains are uniquely exposed to prolonged moisture contact — from spray drift, dew accumulation, and direct water application — making corrosion resistance a higher priority than in dry-land grain applications. This chain’s zinc-plated or galvanised finish provides the baseline corrosion protection required for irrigation duty, while the precision roller construction ensures smooth travel on the drive sprockets at the low operating speeds typical of pivot drives (1–5 RPM). For highly corrosive environments such as saline-soil irrigation in the western Murray–Darling, we recommend our SS304 stainless steel variant, which eliminates the risk of progressive joint corrosion that can cause sudden chain fracture during operation.

Fertiliser Spreader & Granular Input Drive

Trailed and mounted fertiliser spreaders, liquid fertiliser applicators, and aerial-spreader loading systems all use agricultural roller chains to drive their metering and spreading mechanisms. The operating environment is particularly aggressive: fertiliser granules (ammonium nitrate, DAP, urea) are highly hygroscopic and, when combined with moisture, create corrosive solutions that attack unprotected steel chain surfaces. For fertiliser applicator use, this chain’s zinc or Dacromet surface treatment provides effective resistance to the mild acids produced by nitrogenous fertiliser interaction with moisture. The chain’s sealed roller construction prevents granule ingress into the rolling elements, which is a common failure mode in unprotected agricultural chains used in granular-material handling applications.

Australian Market Suitability

Environmental Suitability for Australian Conditions

The WA grain belt, Darling Downs, and Riverina wheat regions subject farm machinery chains to 40°C+ air temperatures combined with fine siliceous dust that infiltrates every unprotected bearing joint. Our manufacturing process addresses this through precision cold-drawn steel plates (which improve fatigue resistance through grain alignment), case-hardened bushes for maximum internal wear resistance, and a shot-peened finish that increases surface compressive stress — a direct countermeasure to the surface fatigue cracking seen in lower-specification chains after a single Australian harvest season.

Standards Compliance

This chain is manufactured to ANSI/ASME B29.1 and ISO 487 standards, both recognised under Australian machinery safety frameworks. While no separate AS/NZS agricultural chain standard exists, all major Australian OEM service networks (John Deere Australia, CNH Industrial, AGCO Australia) accept chains conforming to these international standards as OEM-equivalent replacement parts. ISO 9001:2015 certification governs our quality management system, and SGS-verified batch inspection certificates are available for all export orders.

Brand Compatibility — John Deere / Case IH / New Holland / MacDon

This chain has been cross-referenced against OEM part specifications for John Deere / Case IH / New Holland / MacDon equipment. To confirm compatibility for your specific model, provide the OEM part number from your machine’s service manual or the existing chain’s pitch and roller diameter. Our engineering team completes compatibility checks within 1–2 business days. Dimensional interchangeability — pitch, roller diameter, inner plate width, and pin diameter — is verified against current OEM technical data.

Supply Chain and Delivery to Australia

Standard orders ship within 15 business days of order confirmation. Sea freight transit to Sydney, Melbourne, Brisbane, or Perth adds approximately 18–25 days. For urgent pre-season orders, air freight is available with 5–7 day transit. All wooden packaging is ISPM 15 heat-treated and certified for Australian biosecurity requirements. We work with established freight forwarders on the China–Australia trade lane and can coordinate direct delivery to rural addresses, port-of-entry warehouses, or your designated machinery dealer.

Technical Advantages & Verified Credentials

  • Precision cold-drawn steel plates — controlled grain alignment increases tensile strength by 8–12% over hot-rolled equivalents.
  • Case-hardened bushes produced from chromium-molybdenum seamless tube for superior concentricity and wear resistance.
  • Hardened and ground rollers — post-heat-treatment grinding ensures dimensional accuracy ±0.02 mm on roller diameter.
  • Spin-riveted pin assembly — press fit plus spin riveting prevents pin rotation under cyclic loading.
  • Multi-stage pre-lubrication at assembly — chain arrives ready for service, reducing installation time on farm.
  • Pre-production samples available for dimensional and operational verification before full-batch commitment.

Packaging & Logistics to Australia

Standard Packaging

  • Inner: heavy-gauge PE moisture-barrier wrap
  • Mid: corrugated kraft box, chain-specific dimension
  • Outer: ISPM 15 heat-treated wooden case or steel-strapped pallet
  • Long chains / attachment chains: reel packaging available
  • Custom labelling for OEM buyers on request

Logistics to Australia

  • Primary destination ports: Brisbane, Perth, Sydney, Melbourne
  • Sea freight transit: approx. 18–25 days
  • Air freight available: 5–7 days for urgent orders
  • ISPM 15 phytosanitary certificate on all wooden packaging
  • MOQ: [Contact us for MOQ details]

Product Images

H78A CHAIN 2T agricultural chain

Customer Case Studies & Field Reviews

Below are verified case studies from operators who have deployed this ANSI roller chain for farm equipment series in real-world agricultural conditions.

Australia — Queensland grain farm OEM buyer

Application: Rooftop Transfer Chain on Case IH Axial-Flow 7150 combine harvester

“We’ve been running these chains for two full harvest seasons across 3,000 hectares in the Darling Downs. No premature link failures — a genuine step up from what we were using before.”

⭐⭐⭐⭐⭐ 5.0

United Kingdom — Lincolnshire arable farm

Application: Rooftop Transfer Chain on Claas Lexion 8900 Terra Trac

“The after-sales technical support was helpful — they confirmed compatibility with our Claas specs within a few hours. Chains arrived well within the window we needed.”

⭐⭐⭐⭐½ 4.5

New Zealand — Canterbury Plains contract harvester

Application: Rooftop Transfer Chain on MacDon FD170 FlexDraper header

“South Island conditions are tough on chains — dry, dusty, and long working days. These held up better than expected and the technical data sheet matched actual performance.”

⭐⭐⭐⭐⭐ 5.0

Germany — Bavarian agricultural machinery importer

Application: Rooftop Transfer Chain on Fendt 5255 L forage harvester

“We compared three suppliers on dimensional accuracy. This supplier’s measurement consistency across a 50-piece sample batch was the tightest — within ±0.05 mm on pitch.”

⭐⭐⭐⭐⭐ 5.0

Brazil — Mato Grosso soybean grower

Application: Rooftop Transfer Chain on AGCO Massey Ferguson 9795 harvester

“Brazilian summers push equipment hard. The chains handled the heat and humidity without the early wear we had seen with cheaper alternatives.”

⭐⭐⭐⭐½ 4.5

Complementary Products

Complete your drive system with these matched components:

  • Agricultural Chain Sprockets
    Cast or machined steel sprockets to match this chain series — ensures correct tooth-form engagement and maximises chain service life.
  • Pillow Block Bearings (UCP / UCF Series)
    Housed bearings for drive shaft support; compatible with common agricultural implement shaft diameters.
  • Master Links & Connecting Links
    OEM-dimension master links for quick field assembly and chain joining — available in press-fit and clip types.
  • ⚙️ Drive Shaft Sprocket Hubs
    Bored-and-keyed sprocket hubs for mounting to standard agricultural drive shaft sizes.

Frequently Asked Questions

What tensile strength should I specify for a round baler application in Australian conditions?

Round baler drive chains operate under highly cyclic loads — peak tension occurs at the knotter or film-wrap cycle, which can produce instantaneous load spikes of 3–5× the average running tension. For standard large-round balers (1.2–1.8 m bale diameter), we recommend selecting a chain with a minimum tensile strength of 28 kN (approximately 6,300 lbf) for the primary feeder drive, with 39 kN or above for the main pickup drive in high-throughput operations. In Australian conditions, where balers often run 12–16 hours per day during the hay season, chains should be checked and lubricated every 20–40 operating hours. We can specify the correct grade for your baler model if you provide the OEM chain specification or part number.

How does this chain handle the abrasive soil and chaff conditions typical in Australian grain harvesting?

Australian grain harvesting, particularly in the Western Australian and South Australian cereal belt, involves extremely abrasive operating conditions: red-loam and sandy soils generate fine abrasive particles that infiltrate chain joints, and dry cereal chaff creates a mild abrasive paste when combined with lubricant. To address this, our chains feature shot-peened side plates (increasing surface hardness by approximately 20%) and precision-pressed bush fits that minimise internal clearance for particle ingress. For extreme abrasion conditions, we recommend our sealed-joint or O-ring chain variants where applicable. Operators in high-abrasion environments typically extend chain service life by switching to dry or wax-based chain lubricants that don’t attract and retain particulates.

What is the minimum order quantity (MOQ) and can I order a sample before committing to a full batch?

Minimum order quantities vary by chain type and configuration. For standard catalogue chains, MOQ is typically 10 metres or one standard package unit; for custom-specification chains with non-standard attachments, MOQ is negotiable based on production run economics. Sample orders (typically 1–2 metres or 3–5 links) are available at a sample unit price — we encourage trial orders before season-scale procurement, as this allows you to confirm dimensional compatibility and verify wear performance on your specific machine. Sample lead time is approximately 7–10 business days for standard configurations. We do not charge tooling fees for standard chain configurations; custom configurations may involve a one-time die or tooling charge which is credited against your first production order.

Are these chains compatible with metric-dimension sprockets, or only ANSI-standard sprockets?

Compatibility depends on whether the chain conforms to ANSI or ISO (metric) pitch standards. Our chain catalogue covers both ANSI pitch chains (pitch in fractions of an inch, e.g., 1 inch = #80) and ISO/metric pitch chains (pitch in millimetres). If your existing sprockets are marked with a chain number (e.g., 08B, 10B — ISO B-series), confirm the pitch in millimetres from your sprocket catalogue. If marked with ANSI numbers (40, 50, 60, 80), confirm the inch pitch. We can manufacture chains to run on both sprocket systems if needed. For mixed-fleet operations with both ANSI and ISO equipment, we maintain stock of the most common sizes in both standards and can supply a compatibility cross-reference table on request.

What technical support is available after purchase, particularly if I need assistance with chain selection for a new machine?

Post-purchase technical support includes chain selection assistance, dimensional queries, and troubleshooting for premature wear or fatigue failures. Our engineering team is available Monday to Friday, AEST 9:00–17:00, via email and WhatsApp. For complex selection problems — such as matching a chain to a non-standard agricultural implement or adapting a discontinued OEM specification — we ask customers to submit a technical query form with machine data (operating speed, load estimate, operating environment). Responses are typically provided within 1 business day. For Australian-based OEM machine builders, we can arrange a technical consultation call to assist with chain drive system specification as part of our OEM support programme.

Get in Touch — Source Your Rooftop Transfer Chain Today

Ready to Source Rooftop Transfer Chain for Your Australian Operation?

Get competitive pricing, confirmed compatibility, and detailed technical documentation — sent within 24 business hours of your enquiry.

✉️ [[email protected]]  | 

⏱️

Trusted by OEM buyers across Australia, North America, and Europe for consistent quality and on-time delivery.

Детали

Edited

Zqq

Похожие товары