Reclamation Tool Shaft Assembly
Reclamation Tool Shaft Assembly

Reclamation Tool Shaft Assembly

The cultivation blade shaft assembly (also known as the pioneering dominant blade shaft or heavy-duty cultivation rotary tiller shaft) is the core agricultural operating component of a rotary tiller. The complete unit integrates a thickened through-shaft main spindle, a manganese steel flanged blade disc, a reinforced cultivation curved blade, high-strength locking bolts, bearing housings at both ends, and a shaft-end transmission flange into a fully integrated assembly that is pre-assembled upon factory delivery. It can directly replace standard rotary tiller blades and is compatible with rotary tillers from major brands such as Kaiyuan, Haofeng, Dongfanghong, Wode, and Ya'ao. Specifically designed for high-intensity land preparation tasks on barren soils, hard soils, areas with abundant rocks, numerous tree roots, or dense straw coverage, this component differs from conventional lightweight rotary tiller shafts by featuring a thicker structure and wider, heavier blades. It addresses common issues with traditional blades such as susceptibility to bending or breakage, grass entanglement, inconsistent tillage depth, and damage on rocky terrain. Serving as a core upgrade component for aging rotary tillers, it can also be used with newly purchased land-preparation rotary tiller systems.
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Product Description

 

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Product Features

 

Thickened shaft structure: The main shaft employs a thickened seamless steel pipe or solid quenched and tempered shaft, with a diameter significantly larger than that of conventional rotary tiller shafts, offering excellent resistance to torsion and impact while resisting bending deformation under heavy loads; Split-flange cutter head: An independent manganese steel forged flange is welded to the main shaft, featuring a dual-disc clamping mechanism with blades secured by double holes for uniform force distribution, reducing risks of blade breakage or thread slippage; Heavy-duty cultivation blade: A thickened, wide manganese steel cultivation blade that is hardened and wear-resistant, providing strong cutting power capable of handling small rocks and tree roots while exhibiting high toughness; Spiral staggered arrangement: Blades are arranged in a left-right spiral pattern for uniform soil fragmentation, incorporating built-in straw discharge gaps to prevent shaft entanglement or mud blockage in high-straw fields; Complete set of high-strength components: Includes Grade 12.9 high-strength bolts and thickened self-aligning bearing housings that automatically compensate for eccentricity deviations, extending bearing life; Universal modification compatibility: Standardized shaft head flange dimensions eliminate the need for frame modification for most older rotary tillers, allowing direct replacement of existing blade assemblies.

 

 

 

Product AdvantagesHf8706b02058a427ba7b5cd0e1b5428b4g
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    High land improvement capability: Compared to conventional rotary tiller shafts, it achieves a 30% or greater increase in tillage depth, enabling simultaneous cultivation of long-term fallow lands and barren soils without repeated reclamation.

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    Significantly reduced failure rate: The dual-disc clamping mechanism distributes impact forces, minimizing blade fractures, support bracket breaks, or shaft bending caused by impacts from stones or tree roots, thereby reducing field maintenance downtime.

  • Low renovation cost: Old rotary tillers only require replacing the cutter shaft to upgrade their land preparation capability, eliminating the need for full replacement and offering excellent cost-effectiveness.

  • Easy maintenance: The split-flange blade assembly allows individual replacement of damaged discs or blades without scrapping the entire shaft, resulting in low repair costs.

 

 

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Working principle

Power transmission: The tractor's Power Take-Off (PTO) shaft drives the ends of the blade shafts via the rotary tiller gearbox, causing the entire shaft to rotate uniformly; Soil cutting: The heavy-duty cultivation blades arranged helically on the shaft rotate at high speed around the main shaft, utilizing their edges to cut, impact, and turn soil; Compound tillage: As the tractor moves forward while the blade shaft rotates, a combined motion is achieved, enabling the blades to penetrate deep hard soil, sever tree roots, rocks, and weed stems; Residue burial and grass removal: The blades are arranged in a crosswise and staggered pattern to crush weeds and straw and bury them deep in the soil, with adjacent blade discs guiding each other to prevent weed entanglement around the main shaft; Leveling and deep plowing: Multiple layers of blade discs operate simultaneously, completing multiple tasks-including land preparation, deep plowing, soil fragmentation, residue removal, and weed control-in a single operation, ensuring uniform tillage without any missed areas. China One-Tail Set

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Product Application Scenarios

New base land reclamation and agricultural field development projects; preliminary deep soil preparation for medicinal plant and fruit tree cultivation; one-time soil fragmentation and stubble removal before deep plowing and ridge formation in dry fields; renovation of aging farmland to eliminate plow pan layers; large-scale contiguous land reclamation operations by cooperatives and farms; upgrading of outdated rotary tillers to enhance performance on hard soils.

Specification

 

Cutting Disk Material  Integrated forging flange disc made of high-manganese steel, thickness 12–16 mm
tap bolt

12.9 High-strength internal hex bolt with double-hole locking mechanism

bearing type Centerless ball bearings at both ends, with a thickened cast iron bearing housing

 

Packing & Delivery

 

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To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.

 

Company Profile

 

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FAQ

Q: Which port do you ship from?

A: We usually deliver goods from Qingdao Port.


Q: What if the goods have quality problems?
A:Please send us photos or videos, we will solve it for you soon.

 

Q: Can we visit your factory?
A: Welcome to visit our factory anytime.

 

Q: Can we customize the product?
A:Sure. We can adjust size, color and logo as your requirements.

 

Q: Do you inspect goods before shipment?
A:All products will be fully inspected before delivery.

 

Q: Are you a genuine factory?
A: We are a direct manufacturer with nearly 10 years of cnc machining parts export experience, located in Taishan District, Taian City, Shandong Province. Feel free to visit our factory.

 

 

contact information

 

email:wyf@taccjx.com

Whatsapp:+86 15854864297

Website:www.machinetailor.com

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