Farm Equipment
Disc Harrow Buying Guide: Notched vs Combination, Angle vs Box Frame
Choose a three-point disc harrow for your tractor: notched, smooth and combination blades, angle and box frames, width, weight and gang adjustment.
Read guide KAYROS TOOL BUYING GUIDES
Equipment guides for
smarter buying decisions.
Detailed answers about generator sizing, pressure washer PSI and GPM, lawn mower types, replacement engines, welding processes, setup, maintenance, and equipment delivery.
FEATURED GUIDE · GENERATORS
What size generator do I need?
A clear way to add running watts, account for motor startup, and choose useful headroom for home essentials or a jobsite.
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GUIDE LIBRARY
Practical reads for your next project.
Air Compressors
Gas-Powered Air Compressors: Truck-Mount, Skid-Mount or Wheelbarrow?
How to choose a gas engine air compressor for service trucks and job sites: mounting styles, single vs two-stage pumps, CFM, tank size and safe operation.
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Automotive Lifts
Low-Rise, Mid-Rise or Full-Rise Scissor Lift: Which Height Do You Need?
Compare low-rise, mid-rise and full-rise scissor car lifts by working height, jobs they suit, portability, open-center access and floor requirements.
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Fuel Storage
Aboveground Fuel Storage Tank Buying Guide for Farms and Job Sites
Single-wall, double-wall and bunded fuel tanks, gasoline vs diesel pump kits, capacity planning, venting and placement for farms, fleets and job sites.
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Shop Ventilation
How to Size a Shop Exhaust Fan Using Air Changes per Hour
Calculate the CFM a workshop or warehouse exhaust fan needs using room volume and air changes per hour, then adjust for static pressure and make-up air.
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Automotive Lifts
Four-Post Lift for Storage or Service: How to Pick the Right Setup
How to choose a four-post lift for parking, storage or service work: capacity, rise height, runway width, rolling jacks, casters and ceiling height.
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Air Compressors
Refrigerated vs Desiccant Air Dryer: How Dry Does Your Air Need to Be?
Pressure dew point, non-cycling and high-temperature refrigerated dryers, desiccant dryers and how to size a compressed air dryer for real shop conditions.
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Pressure Washers
Hot Water vs Cold Water Pressure Washer: When Is Heat Worth It?
When a hot water pressure washer pays off, when cold water is enough, and what to know about burners, fuel, wet steam and maintenance before you buy.
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Automotive Lifts
Symmetric vs Asymmetric Two-Post Lift: What Is the Difference?
Symmetric, asymmetric and bi-symmetric two-post lifts compared: arm design, vehicle positioning, door clearance and which vehicles each layout suits.
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Air Compressors
Rotary Screw vs Piston Air Compressor: Which One Fits Your Shop?
Compare rotary screw and piston (reciprocating) air compressors by duty cycle, noise, air demand, power supply and running cost, with a simple checklist for shops.
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Generators
How to Store a Generator Between Uses
Cool, clean, service, and store the generator according to its fuel and battery instructions.
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Pumps
Sump Pump vs Utility Pump: Which One Fits?
A sump pump suits automatic pit drainage; a utility pump suits portable, supervised water removal.
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Water Pump Sizing: Flow and Head Without Guesswork
Choose a pump from required flow at total dynamic head, not maximum flow or horsepower alone.
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Welding
Welder Duty Cycle Explained in One Example
A 40% duty cycle means four minutes of welding in a ten-minute period at the stated output and temperature.
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MIG Welding for Beginners: First Setup Checks
Before your first weld, match metal, wire, shielding, polarity, power supply, and protective equipment.
Read guide Air Compressors
Oil-Free vs Oil-Lubricated Air Compressor
Compare maintenance, duty, air quality, noise, and service life for your actual use.
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Air Compressor for Painting: CFM, Tank, and Dry Air
Size for the spray gun’s CFM at operating pressure, then plan moisture control and sustained run time.
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CFM vs PSI on an Air Compressor: The Simple Difference
PSI is pressure; CFM is airflow. Check delivered CFM at the tool’s required PSI.
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What Size Air Compressor Do I Need for Air Tools?
Match the tool’s required CFM at its working PSI, then check duty cycle and tank recovery.
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Lawn & Garden
Mower Deck Size Guide: Wider Is Not Always Faster
Deck width saves passes on open turf but can lose time at gates, obstacles, and uneven ground.
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Mowing Hills Safely: How to Choose a Mower
Use the mower’s stated slope limit, traction, terrain, and mowing direction—not a generic hill rating.
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Best Mower for a Small Yard: What Actually Matters
For a small yard, choose by obstacles, storage, slope, and cutting width before paying for speed or horsepower.
Read guide Pressure Washers
Pressure Washer Nozzles: Choose the Right Spray Pattern
A wider spray is gentler; choose nozzle angle, distance, and flow together for the surface.
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Electric vs Gas Pressure Washer: Which Fits Your Jobs?
Electric suits frequent lighter cleaning near power; gas adds mobility and output for larger outdoor work.
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Pressure Washer for Concrete: PSI, GPM, and Surface Cleaners
For concrete, match pressure and flow to surface condition; test first and use a surface cleaner for even results.
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Pressure Washer for Cars: How Much PSI Is Safe?
Use a gentle nozzle, appropriate distance, and car-safe detergent; pressure alone does not determine paint safety.
Read guide Generators
Generator Runtime: Why the Tank Size Is Not Enough
Compare runtime at the same load percentage, then plan refueling and maintenance for the outage or job duration.
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Home Backup Generator Checklist: What to Power First
Build a short essentials list before choosing generator wattage, outlets, runtime, and transfer equipment.
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Inverter vs Regular Generator: Which Should You Buy?
Choose by load, noise, fuel use, power quality, and runtime—not by the word inverter alone.
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What Size Generator Runs a Refrigerator?
Start with the refrigerator’s running watts, then check compressor startup watts. Add other loads only if they will run at the same time.
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Equipment Guides
Generator Sizing Made Simple: A Real-World Wattage Example
See a worked example for essential loads, motor startup, and sensible headroom before comparing generator ratings.
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MIG vs TIG vs Stick Welding
Compare material, thickness, finish, portability, power supply, shielding gas, duty cycle, and operator skill when choosing a welding process.
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Engines
How to Choose a Replacement Engine
Use the original engine code, crankshaft measurements, mounting pattern, controls, and application requirements to screen replacement engines.
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Horizontal vs Vertical Shaft Engine
Identify the correct crankshaft orientation and compare mounting, shaft dimensions, rotation, output, and application compatibility.
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Zero-Turn vs Riding Mower: Which Fits Your Lawn?
Compare turning ability, slope limits, cutting deck, comfort, attachments, maintenance, and total mowing time before choosing a mower.
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Pressure Washer PSI vs GPM: What Matters?
Understand how PSI, GPM, cleaning units, nozzle choice, and surface type work together when choosing a pressure washer.
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What Size Generator Do I Need?
Learn how to calculate generator wattage for a home, jobsite, workshop, or essential equipment without relying on guesswork.
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Equipment Maintenance Basics
Build a practical maintenance routine around the manual, operating hours, working environment, storage, and inspection records.
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Equipment Setup Checklist
Simple checks to complete before assembly, fueling, connection, adjustment, or first operation.
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Equipment Advice
Preparing for Heavy Equipment Delivery
A receiving checklist for access, unloading, inspection, documentation, and communication before a freight vehicle arrives.
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How to Read Product Specifications
Turn technical tables into practical purchase checks by separating capacity, compatibility, performance, dimensions, and operating requirements.
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Choosing a Generator
A practical method for comparing running watts, starting load, runtime, fuel, noise, connection, and operating conditions.
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