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How to use a saw horse

Updated: 22 October 2026

The horse is already in the shed, and the job this afternoon is a board, a door, or one log. How to use a saw horse is mostly the lock, the feet, and where the offcut goes. A frame that looks open can still fold when you lean on it. This page is the setup, from Peter F., using the listings in our [saw horse comparison](/hub/forestry-tools/saw-horse) and public UK safety notes. We did not stand on a horse to test a kilogram. Prices below are GBP shelf prices from the amazon.co.uk capture of 19 October 2026. A qualifying purchase can earn a commission at no extra cost to you.

The horse is already in the shed, and the job this afternoon is a board, a door, or one log. How to use a saw horse is mostly the lock, the feet, and where the offcut goes.

Our top picks

BORA BORA PM-4500T

Best overall

BORA BORA PM-4500T
9.5/10about £139.99
Stanley Stanley STST1-70713

Best value

Stanley Stanley STST1-70713
9.3/10about £39.95
Oregon Oregon 584145

Rank 3

Oregon Oregon 584145
9.1/10about £39.50
On this page

Open it and lock it

Put the horse on dry, firm, level ground and open the legs until the brace or latch has actually seated. All four feet should be down. Evolution reviews in this capture say the pair feels solid once the feet are planted, and wobbly while you are still unfolding it. If it rocks, stop and move it. A mat, a gravel drive, or one leg on a cable is enough to make a light plastic trestle walk. Manufacturer sheets for other brands, including a Minotaur manual sold through Toolstation and Sealey's FDT52 sheet, say the same thing in their own words: legs fully open, locks checked, flat ground. Those sheets are not a rule for every ASIN here. The behaviour is. Do not stand on it, sit on it, or stack one horse on another. Those manuals say so, and a saw horse is a support, not a step. One Evolution reviewer sat on a horse at about 100 kg. That is an anecdote, not a rating, and it is not a reason to climb. If a lock will not hold, or a leg is already bent, stop using that horse.

Load the work

A long board, a door, or a sheet needs two trestles. Space them so both ends are supported and the middle does not sag onto the cut. Sealey prints a spacing figure in inches in one instruction PDF. Treat that as Sealey's number for that model, not a universal gap for Stanley, BORA, or a plastic pair. What you can take from the sheet is the behaviour: anything that overhangs needs support, and you should know where your hands are. A single trestle is for a short piece you can control. It is a poor plan for a full door. A log is a different tool. Teeth or a chain stop the stem turning. Oregon, Einhell, and Harbour are the log horses in this set. A plastic top will not grip a round log, however carefully you place it. If you only have trestles and the timber is round, do not improvise. The type choice is log saw horse or trestle. FISA 304, the UK forestry cross-cut note, tells you to use bearers, keep a firm footing, and have one person on a length.
BORA BORA PM-4500T

Testsieger

BORA BORA PM-4500T
9.5/10about £139.99

Make the cut

Support the piece so the cut can open, or so the offcut can fall clear, rather than pinching the blade. On a pair of trestles, keep the saw between the stands only if both sides stay supported after the cut. If one side will drop, let that offcut be short enough to fall, and keep your feet out of its path. A closing kerf is how a circular saw kicks and how a hand saw binds. Check that no steel, plastic rib, or hook sits in the line. Harbour's middle strut is the example in this capture: one UK review says it stops a complete cut. If you can see a bar or a brace in the kerf, move the timber or stop. Hands stay on the work or on the saw, not in the hinge. Chainsaw work is a different standard. PPE, kickback at the nose of the bar, and training if this is work for someone else belong on chainsaw saw horse firewood. HSE's INDG317 is the competence note for chainsaw use at work. It is not a recipe for opening a plastic trestle. If the frame twists, the lock slips, or you cannot see a clear path for the blade, stop and change the support.

Fold it without a fight

Fold only after the timber is off. Clear hands from the pivot, then release the latch. Speedhorse's bullet says the legs fold in any order, with levers at either end. A UK review says watch your fingers as they close. The Workhorse XT is the opposite: UK reviews say the legs follow a set order that is easy to get wrong, so forcing the second leg first is how that pair fights you. Oregon's build uses bolts on the legs. Do not over-tighten the three leg bolts, or the fold that should be easy becomes a bind. Einhell's sharp cross struts show up in assembly reviews. If you are still building that kit, gloves are for the edges, and the field that says no assembly does not match those reviews. Store the horse flat, dry, and where a leg cannot be tripped open. Plastic pairs in this set are light: Amazon Basics lists 2.21 kg, and Stanley lists 6.05 kg. The Speedhorse is 17.5 kg, so the fold is also a lift. A five-point check before the next job is enough: four feet down, latch seated, ground firm, no steel in the cut, and nobody standing on the top.

Common questions

How do I open a folding saw horse so it does not collapse?
Open it on level ground until the brace or latch clicks home and all four feet are down. Push the top lightly before you load it. Evolution reviews say the pair wobbles until the feet are planted and then feels stable. If a leg is bent or the lock will not stay shut, do not use it. Do not stand on the top to settle it. A Minotaur manual and Sealey's FDT52 sheet both say not to use the horse as a step. Those are other brands, and the limit still applies here.
Can I stand on it?
No. Treat it as a support for the timber, not as a hop-up or a seat. Manuals for folding horses say not to stand, sit, or stack them. One reviewer sat on an Evolution horse at about 100 kg, and that sentence is not a load rating for your pair. A moving board is already a harder load than a static weight, which is the point Tooled Up makes about dynamic load. If you need to reach a ceiling, use a step that is rated for that.
Why will the legs not fold?
The timber may still be on the top, or the legs may have an order. On the BORA Workhorse XT, UK reviews say you must fold in a set sequence. Forcing the wrong leg makes the pair stick. The Speedhorse bullet says either end can fold first, so a stuck Speedhorse is more likely a latch or a hand in the way than a secret order. On the Oregon, over-tight leg bolts stop an easy fold. Take the work off, keep fingers clear, then release the latch. Do not hit a bent leg straight.
How far apart should two horses sit?
Far enough that the board is supported on both sides of where you will stand, and close enough that the middle does not sag into the cut. There is no single centimetre in this capture that fits every ASIN. Sealey prints an inch spacing for one of its own horses. Use that only if you own that model and you are reading that sheet. For a door, two trestles near the ends usually beat one in the middle. For a log, you are on a log horse, not on a spaced pair of plastic trestles.
What do I do if the horse rocks?
Stop and look at the feet before you look at the timber. All four feet need firm, level ground. A pebble under one foot is enough to make a light pair walk, which is what Evolution reviews describe until the feet are down. Move the horse, do not pack the short leg with a loose offcut that can spit out. If it still rocks with the latch seated, a leg may be bent or uneven. An Oregon review reports uneven legs after assembly. That horse should be rebuilt or returned, not loaded.
Where do I put my hands when it folds?
Off the pivot. Release the latch with one hand on the top rail, not in the scissor of the legs. The Speedhorse review that says watch your fingers is about the close, not about the cut. Einhell reviews mention sharp struts during the build, so gloves belong there too. Once it is folded, carry it by the frame the listing expects, not by a hook that Stanley reviews say can snap off. Then store it flat so the latch cannot be knocked open in a cupboard.

Related pages

Sources

Public UK sources listed below, last checked on 22 October 2026. Prices in the rows are amazon.co.uk shelf prices captured on 19 October 2026.

  1. FISA 304: chainsaw cross-cutting (retrieved 22 October 2026)
  2. FISA 301: chainsaw practice and PPE (retrieved 22 October 2026)
  3. HSE INDG317: chainsaw training (retrieved 22 October 2026)
  4. HSE: Chainsaw PPE (retrieved 22 October 2026)
  5. HSE: PUWER overview (retrieved 22 October 2026)
  6. General Product Safety Regulations 2005 (retrieved 22 October 2026)
  7. Consumer Rights Act 2015, sections 9 and 11 (retrieved 22 October 2026)
  8. Product safety advice for businesses, including Northern Ireland (retrieved 22 October 2026)
  9. Elliotts: kiln-dried C16 CLS timber (retrieved 22 October 2026)