Product Overview

The Offset Disc Harrow For A 70 HP Tractor is a dual-gang tillage implement designed to cut crop residue and break soil.

Technical Specifications

Parameter Item	Standard Specifications
Product Name	Offset Disc Harrow For A 70 HP Tractor
Matched Power	65 – 75 HP
Hitch Type	3-Point Mounted (Category II) or Trailed
Working Width	2.0 m – 2.4 m
Working Depth	120 mm – 180 mm
Number of Discs	18 / 20 / 22 pcs
Disc Diameter	560 mm (22") / 610 mm (24")
Disc Thickness	4.5 mm / 5.0 mm
Disc Type	Scalloped (Notched) front / Plain rear
Disc Spacing	230 mm
Bearing Type	Sealed, heavy-duty greaseable bearings
Gang Shaft Size	Square 30 mm – 40 mm (High-tensile steel)
Total Weight	650 kg – 850 kg (depending on configuration)

Heavy-Duty Structural Design

Reinforced Rigid Frame - Made from high-tensile rectangular steel tubing to handle torsional loads in field operations.

Shock-Absorbing Bearing Housings - Cast-iron enclosures include internal rubber dampeners to reduce impact from rocks.

Wear-Resistant Components

Boron Steel Disc Blades - Heat-treated boron alloy maintains cutting edges and resists fracturing in abrasive soils.

Dual-Sealed Tapered Bearings - Multi-lip labyrinth seals prevent dust and moisture entry, extending bearing service life.

Hardened Steel Spacers - Precision-machined spool collars maintain consistent disc alignment under high lateral soil pressure.

Robotic Welding Assemblies

Automated pulse-welding stations provide consistent penetration and structural strength across all implement chassis.

Custom Color Powder Coating

Industrial electrostatic lines apply corrosion-resistant finishes matching client brand color requirements.

Flexible Gang Configuration OEM

Production tooling adapts to varying regional requirements for spacing, shaft diameters, and packaging layouts.

Quality Verification Metric	Technical Standard & Quality Assurance Target
Weld Joint Integrity	Ultrasonic weld scans confirm weld penetration, ensuring structural strength under rated field stress.
Fracture-Resistant Blades	Hardness testing ensures 48–52 HRC metallurgy, reducing cracking when striking stones at depth.
Rotational Balance	Dynamic balance testing limits shaft eccentricity below 0.5mm, extending bearing service life.
Coating Longevity	A 500-hour salt spray test verifies rust resistance, preventing corrosion under outdoor conditions.

Knock-Down Shipping Configurations

Disassembled gang components pack flat into steel crates to optimize container space.

Regional Consumable Inventory

Video assistance connects directly to factory technicians for soil setup calibrations.

Remote Engineering Consultation

Video assistance provides direct access to factory technicians for variable soil setup calibrations.

Q: Can the gang angles be changed manually?

A: Yes, operators can adjust the angle settings manually using the multi-hole pin adjustment system.

Q: What type of terrain limits this implement's performance?

A: Excessively rocky terrain or waterlogged clay soils can reduce chopping efficiency and penetration depth.

Q: Can the factory modify the hitch dimensions for non-standard quick-hitches?

A: Yes, custom Category II hitch plate adjustments can be requested during the blueprint confirmation phase.

Q: What is the typical production lead time for bulk orders?

A: Standard manufacturing cycles average 30 to 45 days from initial deposit to port delivery.