Product Overview

The Best Disc Harrow For Rocky Ground has hardened steel discs and shock-absorbing axles to penetrate compacted soils and resist stone impacts.

Technical Specifications

Category	Technical Parameter	Specifications & Values
Performance	Working Width	3.2 m
	Max. Working Depth	220 mm
	Weight per Disc	95 kg/disc
	Matched Power	140 hp∼180 hp
Disc System	Disc Blade Material	Heavy-duty Hardened Boron Steel (48∼52 HRC)
	Disc Type	Front: Deep Notched / Rear: Plain
	Disc Diameter	Φ660 mm (26")
	Disc Thickness	8 mm
	Number of Discs	28
	Disc Spacing	240 mm
Protection System	Obstacle Protection Type	Heavy-duty Rock-Flex Suspension Arms
	Bearing Housing	Spherical Cushion Gang Bearings
	Bearing Sealing	Multi-lip Labyrinth Seals (Anti-dust & Stone chip proof)
Frame & Axle	Main Frame Size	150 mm × 150 mm × 8 mm High-Tensile Steel Tube
	Gang Bolt/Axle	40 mm × 40 mm Solid Square Axle
	Configuration	Trailed Tandem Type
Physical Specs	Total Weight	2660 kg (Supports extra ballast weights)
	Transport Width	3.4 m
	Tyre Size	400/60−15.5 Heavy-duty low-pressure flotation tyres

Factory Manufacturing

CNC plasma cutting Controls dimensional tolerances for heavy steel plates.

Robotic multi-pass welding delivers deep weld penetration Along all critical stress points.

Shot-blasting Pre-treatment removes microscopic impurities to optimize protective paint adhesion surface profiles.

Industrial powder-Coating provides resistance against abrasive wear and corrosion.

QC Standards

Ultrasonic non-destructive testing (NDT) Checks weld integrity on all load-bearing joints.

Stress-load simulations check chassis endurance under uneven torsion.

Torque-multiplier calibration Protocols govern critical fastening operations for essential retention hardware components.

OEM / ODM Capabilities

SolidWorks CAD modeling Supports structural modifications for regional tillage needs.

Custom disc configurations Provide specified soil-penetration angles required by global clients.

Hitch interface Can be adapted to match different global tractor hookups.

Adjustable Scraping blade design Allows modified spatial positioning to prevent damp soil accumulation.

Specialized Bearing housing reconfiguration Yields custom mounting footprints to integrate localized aftermarket components.

Category	Optimization Detail
Protective Packing	Custom steel crates prevent components from shifting during maritime transit.
	Semi-knocked-down (SKD) nesting reduces empty space inside 40ft HQ containers.
Space Maximization	Knock-down structural nesting minimizes void spaces inside standard 40-foot high-cube containers.
	Interlocking component stacking maximizes vertical volumetric efficiency without exceeding container weight limits.
Logistics Handling	Integrated forklift channels on heavy sub-frames facilitate efficient container loading and unloading.
	Stenciled center-of-gravity markers guide crane operators during port-side transshipment operations.

Warranty Coverage

Structural frame warranties Cover weld separations under normal agricultural operations.

Pro-rated component coverage Applies to fatigue-related structural stress anomalies within specified durations.

Parts Availability

Standardized wear-part stocks Ensure fast dispatch of maintenance components worldwide.

Digital parts-catalog access Simplifies precise component identification through serialized schematic lookups.

Technical Support

Technical consultation Provides access to factory field engineers for troubleshooting.

Step-by-step assembly guides Assist field technicians with localized implement setup and calibration.

Q: How does the frame handle hidden obstructions?

A: Spring segments pivot upward to deflect underground impacts.

Q: What blade options fit this specific hub pattern?

A: The standard assembly supports interchangeable notched or smooth profiles depending on local trash coverage.

Q: Can the working depth be modified manually?

A: Multi-position pin sectors alter the chassis clearance to regulate soil penetration across varying fields.

Q: Are wear components interchangeable with standard market sizes?

A: Gang components utilize industry-standard dimensions to facilitate easy sourcing of field replacement parts.

Q: How is the machine protected against ocean salt air?

A: Industrial anti-corrosion grease and barrier film wrap all unpainted machined surfaces inside containers.

Q: Does the unit ship fully assembled or knocked down?

A: Sub-assemblies ship knocked down on steel skids to improve container volumetric efficiency.

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