Your eyes and hands in India · Est. 2019 · Replies within one working day

What decides the price of rotavators and threshers

Rotavator and thresher prices in India depend on width, blades, gearbox and build quality, not just the name. Here is what to compare before you ask for a quote.

· 3 min read · Creston & Co

Rotavator and thresher prices in India vary because the same machine name covers very different builds. Working width, blade steel, gearbox and frame thickness explain most of the gap between a low quote and a high one.

We do not publish prices. What follows is what moves the cost of each machine, so you can compare quotes on a like-for-like basis.

What decides the price of a rotavator?

A rotavator is a tractor-driven soil tiller. The first cost driver is working width, because a wider machine needs a bigger frame, a longer rotor shaft and a stronger gearbox. The second is the tractor power it is designed for, since that sets gear sizes and shaft thickness.

These points then separate a light build from a heavy one:

  • Blade steel and heat treatment, which decide how long the blades hold an edge in abrasive soil. See rotavator blades and boron steel.
  • Gearbox design: gear drive is usually stronger than chain drive, and gear material and casing thickness matter.
  • Number and shape of blades per flange, and flange plate thickness.
  • Side-shield, rear cover and hitch quality, which decide how the machine copes with stones and roots.

What decides the price of a thresher?

A thresher separates grain from the plant. Price follows capacity in tonnes per hour, the crops it handles, and the power source, whether a tractor PTO or its own motor or engine.

A multi-crop thresher costs more to build because it needs adjustable concaves, sieves and fans for different grains. A paddy-only or wheat-only unit is simpler. Multi-crop threshers for paddy and wheat explains what the changeover involves.

Drum diameter and width, bearing quality, sieve area, blower design and sheet thickness also change the cost. A thinner body is cheaper but vibrates and wears sooner.

Which build choices are worth paying for?

Pay for the parts that wear or fail first: blades, bearings, gearbox and drive belts or chains. Saving on the frame paint is fine; saving on the gearbox is expensive later.

Ask each maker for the material and heat treatment of wearing parts in writing. Ask for the gearbox oil capacity and bearing makes. If a maker cannot answer, you are comparing a machine you cannot describe.

Weight is a rough guide. A rotavator built for the same tractor power can differ noticeably in kilograms, and the extra steel is usually in the frame, the gearbox casing and the flange plates. Heavier is not always better, but a very light machine for a given width is a sign that something has been thinned out.

For threshers, ask for the sheet thickness of the drum casing and the shaft diameter. These cost the maker little to specify and are easy for you to compare.

How do you get a comparable quote?

Give each supplier the same sheet: working width or capacity, tractor power or motor rating, crops, and the accessories you expect, such as spare blade sets or a drawbar. Request the quote on one delivery term and ask how the machine is packed, because rotavators are often shipped knocked down to fit more units in a container.

Remember that the market you sell in may have its own tractor linkage standards and guard requirements. Confirm those before you finalise the spec.

Next step

We find and audit agri-machinery makers, have samples and specifications checked, and supervise production and loading. For a quote built on your own spec, book a free sourcing review.

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