What is a Kinetic Log Splitter? How does this log splitter work?

A kinetic log splitter uses energy stored in rotating flywheels to drive the splitting ram. Its quick splitting action makes it an option for people preparing repeated loads of firewood. Forestwest offers electric and petrol kinetic log splitters for different power supplies and log sizes.

How the mechanism works

  1. The electric motor or petrol engine drives the flywheels through a belt.
  2. The rotating flywheels store energy.
  3. Operating the controls engages the rack-and-pinion mechanism, transferring energy to move the ram and push the log against the splitting wedge.
  4. The mechanism returns to its ready position according to the machine's operating sequence.

Follow the instructions and two-hand control procedure for your model. Cycle time describes the machine's action; it does not include lifting, positioning or removing firewood.

How is it different from a hydraulic log splitter?

A hydraulic machine uses fluid pressure in a cylinder to move the ram. A kinetic machine uses stored flywheel energy and a mechanical drive. The absence of a hydraulic splitting circuit removes the need to maintain hydraulic pumps, hoses and hydraulic oil, but belts, gears and other components still require care.

Compare the specifications and intended use of individual machines. A Ton label alone does not establish that one design will split every log better than another, and cycle times vary by model.

Can it split Australian hardwood?

Forestwest and its customers have demonstrated kinetic machines on Australian hardwoods. Results depend on the machine, species, log size, moisture, knots and grain. The current 12 Ton product pages describe tests with Jarrah, Yellow Box and straight-grained Red Gum.

Stay within the selected model's recommended dimensions. Forestwest does not set a blanket dry-timber requirement, but moisture content can affect results. Contact Forestwest if your logs have twisted grain or substantial knots.

Electric and petrol choices

Current electric options include 12 Ton and 18 Ton machines for a suitable 10A supply, plus the 26 Ton machine requiring 15A. Petrol choices include 18 Ton, 34 Ton and 40 Ton models for outdoor work away from mains power.

To choose between them, read our Australian log splitter buying guide and compare the current Forestwest range.

What maintenance does a kinetic splitter need?

Cleaning, lubrication and inspection remain important. Petrol models also require engine servicing. Follow your machine's manual and our use and maintenance guide.

Historical demonstration

The original demonstration accompanying this article shows a historical 15 Ton machine. It illustrates the kinetic splitting principle, rather than the specifications or performance of every current model. Use the current collection and product pages when choosing a machine.

Firewood, Kinetic log splitter, Log splitter, Splitter

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