Описание
Параметры продукта
Examination of this check chain assembly reveals dimensions and material choices aligned with Kubota’s engineering for hitch systems in mid-size tractors. Length adjustments span typical ranges for Category 2 hitches, with chain link diameters supporting loads common to 70-90 hp machines. Strength ratings focus on tensile capacity to handle dynamic forces during implement use, while mounting points match standard lower link configurations. Turnbuckle threads allow fine increments for tension setting, typically 5-10 mm per rotation. Parameters reflect Kubota’s focus on balance between flexibility and rigidity in three-point linkages.
| Параметр | Подробности |
|---|---|
| Приложение | CHECK CHAIN ASSEMBLY FOR M7040,M8540,M9540 |
| Артикул | KU8129 |
| Справочный код | 3C085-91100(OLD MODEL) W9501-65052 |
| Производитель | PRR TRACTOR PART LIMITED PARTNERSHIP |
| Масса | 3KG |
| Завершение | Естественный цвет |
| Упаковка | Carton packing Or wooden box packing |
Weight at 3 kg strikes a point where handling remains simple during setup, yet mass contributes to damping vibrations in the hitch. Natural color treatment involves basic protective layers against initial oxidation, though field use demands additional coatings for longevity in humid zones. Packing choices accommodate bulk shipments or individual orders, with wooden options better suited for overseas transport to avoid dents. Reference codes enable cross-checking with updated models, addressing compatibility when upgrading from older M-series tractors. In operations involving heavy rotary cutters or plows, these specs ensure the assembly withstands side loads up to several hundred kilograms without deformation. Operators noticing hitch instability can measure chain extension against these parameters to diagnose stretch, often resolving uneven furrows in plowing. The old model designation indicates transitional design features, like specific thread pitches on adjusters, which maintain backward compatibility while allowing modern tension tools. For Thai farmers dealing with compacted clay soils, verifying weight and finish helps select assemblies that resist corrosion from frequent water exposure during rice preparation. Overall, parameters guide proper selection to match tractor lift capacity, preventing overload that could bend links or strip threads.
Load ratings determine safe implement weights for stable fieldwork.
Introduction to the Product and Its Role
This assembly consists of paired chains with integrated adjusters and brackets, mounting between the tractor’s lower links and frame to restrict horizontal movement. Its core task involves limiting implement swing, which keeps tools aligned during turns or on slopes.
Structural Composition
Chains form the flexible core, with turnbuckles allowing length changes to set tension. Brackets secure to hitch points, creating a triangulated restraint system. In practice, this setup counters forces from uneven ground, maintaining consistent tool depth.
Operational Functions
For M7040 models pulling cultivators, it prevents side shift that could damage crops. On M8540 with loaders, it stabilizes during transport. Role extends to safety, reducing rollover risk on hills by keeping weight centered.
Technical Specifications and Build Details
Chain links use hardened steel for tensile strength, with adjusters featuring coarse threads for quick changes. Overall length accommodates standard hitch widths, while weight distribution aids in easy handling.
Material Selection
Natural finish applies basic protection, but field modifications often add paints for better weather resistance. Link sizes match Kubota’s lift capacities, preventing failures under load.
Design Elements
Brackets include multiple holes for position options, solving fit issues on modified tractors. Specs ensure compatibility with older M-series variations.
Threaded adjusters allow precise tension setting for optimal control.
Advantages for Field Work
Stability gains lead to uniform soil processing, cutting fuel use by better tool tracking. Adjustability suits multiple implements, from plows to sprayers.
Performance Enhancements
In row planting, it keeps furrows straight, boosting yield consistency. For transport, reduced sway lowers accident risks on roads.
Cost and Durability Aspects
Robust build minimizes replacements, while easy setup saves time between jobs.
Significance in Kubota Systems
This part integrates with hitch mechanisms to support effective tool use, ensuring depth consistency in soil work. For M7040 series, it handles heavier loads in large fields.
System Integration
It works with lift arms to balance forces, preventing strain on hydraulics.
Operational Impact
In rice cultivation, it aids in level puddling, crucial for water management.
Supports consistent implement positioning for quality results.
Typical Wear Components in Kubota Equipment
Belts degrade from flexing, filters block with debris, bearings grind under loads, blades dull from contact, seals crack with age.
Wear Patterns
Chains stretch over cycles; inspect for elongation.
Replacement Timing
Change before failure to avoid downtime.
Fault Causes and Fixes
Elongation stems from overload; replace with matched sets. Breakage often from impact; install guards. Jumping links indicate misalignment; realign hitch.
Diagnostic Methods
Measure chain slack against specs; check for worn pins.
Repair Steps
Shut down, remove old, fit new, test tension.
Tension adjustment resolves most alignment issues.
Associated Chain Products and Services
Check chains pair with drive chains for PTO systems and sprockets for power transfer. These items ensure coordinated movement in implements.
Chain Types
Roller chains handle torque, while conveyor types move materials.
Product Line
PRR TRACTOR PART LIMITED PARTNERSHIP supplies high-quality parts fully compatible with originals, offering strong performance at reasonable costs.
Thailand’s Regulations on Agricultural Parts
Authorities oversee imports through standards for durability and safety, requiring tests for load-bearing components. Policies aim at protecting equipment in tropical use.
Import Guidelines
Certifications confirm material grades, with duties favoring local assembly.
Compliance Effects
Rules ensure parts withstand humidity, reducing field breakdowns.
Часто задаваемые вопросы
What function does the 3C085-91100(0LD) check chain serve in Kubota tractors?
It stabilizes hitches by limiting side movement, aiding in straight-line work. Adjust for tool size to avoid crop damage, check tension seasonally for best results.
Which models work with this assembly?
M7040 to M9540 series; confirm with codes for old versions. Measure hitch for fit if modified.
How to spot wear in check chains?
Look for stretched links or rust; test sway during use. Replace if adjustment fails to hold.
What tools for setup?
Wrenches for turnbuckles; level ground for even tension.
Ожидаемый срок службы?
2-4 years with care; inspect after heavy seasons.
DIY installation possible?
Yes with basic skills; align brackets carefully.
Maintenance routine?
Clean after muddy work, lubricate threads yearly.
Warranty coverage?
1 year on defects; keep records for claims.
Comparison to Kubota originals?
Similar strength, often cheaper; test in field for match.
Purchase locations in Thailand?
From PRR at address; email for stock checks.
Отзывы покупателей
“After a couple of seasons the old chains were sagging badly on my M7040. This replacement set tightened everything up nicely — no more wandering when pulling the disc harrow. Easy to adjust in the field.”
— Somkiat, Rice & Maize Farmer, Nakhon Sawan
“Needed something sturdy for the heavy subsoiler on the M8540. This assembly holds firm even in hard clay. No play at all during turns. Good quality for the price.”
— Supachai, Sugarcane Grower, Kanchanaburi
“The hitch sway was getting dangerous on slopes with the rotary cutter. Installed these chains and the tractor feels planted now. Straightforward fit, no surprises.”
— Narin, Mixed Crop & Orchard Operator, Chanthaburi
“Replaced both sides on the M9540 before the rainy season. Chains are solid, adjusters turn smoothly. Much better control when transporting heavy implements on the road.”
— Thawatchai, Contract Plowing Service, Khon Kaen
“Old chains were stretched and rattling. This set is heavier duty and keeps the plow perfectly aligned. Been using it hard for months — still tight.”
— Pornchai, Cassava & Oil Palm Farmer, Surat Thani
