Krushi Blog

Farming know-how from the Balwan team

Tillage tips, machine care and farmer guides, written in plain language.

Featured · Tractor HP & Fuel

How to Choose the Right Rotavator Size for Your Tractor (HP vs Width Sizing Guide)

Selecting the correct rotavator width (5ft, 6ft, 7ft, 8ft) matching your tractor engine horsepower prevents engine overheating, excessive clutch wear, and cuts diesel fuel consumption.

5 min read · July 24, 2026

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Blades & Metallurgy
Why High-Carbon Boron Steel Blades (50±2 HRC) Outlast Ordinary Carbon Steel
Boron steel alloy (65Si7 material) heat-treated to 50±2 HRC resists abrasive soil friction, preventing blade breakage and bending in dry stony farmland.
4 min read
Blades & Metallurgy
L-Type vs C-Type vs J-Type Rotavator Blades: Which is Best for Your Farm Soil?
Understand the cutting dynamics of L-type blades for weed cutting versus C-type blades for hard pan penetration and wet paddy puddling.
6 min read
Paddy Special
Wetland Paddy Puddling: How Duo-Cone Mechanical Seals Prevent Mud Ingress
Why conventional rubber oil seals fail in wet paddy rice fields and how duo-cone floating mechanical seals safeguard bearings indefinitely.
5 min read
Tractor HP & Fuel
How to Reduce Tractor Diesel Consumption by Up to 22% During Rotary Tillage
Proven practical field adjustments: depth skid alignment, trailing board spring tension, and matching PTO gear ratios for maximum fuel savings.
4 min read
Gearbox & Drive
Multi-Speed Gearbox vs Single-Speed Gearbox: Which Delivers Better Return on Investment?
Why multi-speed gearboxes with swappable helical gears provide superior flexibility across hard dryland, medium loam, and wet puddle conditions.
5 min read
Subsidies & Schemes
Step-by-Step Guide to Applying for Rotavator Subsidy on Gujarat i-Khedut Portal
Detailed documentation checklist, 7/12 & 8-A requirements, Aadhaar seeding, and application stages for obtaining government rotavator subsidies.
6 min read
Gearbox & Drive
Heavy-Duty Side Gear Drive in Oil Bath vs Chain Drive: Lifetime Durability Comparison
Why modern automotive agricultural engineering has phased out chain drives in favor of high-tensile spur gear drives immersed in oil.
4 min read
Tillage & Soil
Stubble Management: Converting Wheat & Paddy Straw into Rich Organic Bio-Manure
Avoid crop residue burning penalties: how high-speed rotary tillers incorporate standing stubble into the soil to boost organic carbon content.
5 min read
Gearbox & Drive
Proper Rotavator Gearbox Oil Specifications: SAE 85W-140 vs 90W EP Oil Maintenance
Essential lubrication guide: oil viscosity selection, oil capacity check points, and periodic change schedules for long transmission life.
4 min read
Tillage & Soil
Tackling Hard Black Cotton Soils: Best Practices for Single-Pass Seedbed Preparation
How to manage expansive montmorillonite clay soils in Gujarat, MP, and Maharashtra without clod formation and excessive tractor strain.
5 min read
Gearbox & Drive
PTO Drive Shaft Slip Clutch vs Shear Bolt: Protecting Your Tractor Transmission
Comparing slip clutch friction plates with shear bolts when striking hidden underground rocks, tree stumps, and metal debris.
4 min read
Tillage & Soil
Inter-Row Cultivation in Cotton, Sugarcane & Maize Using Mini Rotavators (15-25 HP)
How compact Youvraj mini rotavators navigate between narrow crop rows to eradicate weeds and aerate feeder roots without crop damage.
5 min read