Fabrication Machines
Genmitsu

Genmitsu 3018-PROVer V2 Review: Specs, Score & Price (2026)

  • 290 × 180 mm
  • 40 mm Z
  • No spindle
  • all aluminium
  • Budget / learning

Is the 3018-PROVer V2 right for you?

Whether the 3018-PROVer V2 is right for you comes down to what you actually cut and how much of the setup you want to own yourself. The lists below are drawn from this machine's real specification and its real gaps - not from marketing.

Buy it if
  • You are buying your first machine to learn on, and want the mistakes to cost minutes of stock rather than a ruined sheet of hardwood.
  • The published mechanics are honest about what they are, and every figure on this page is transcribed from Genmitsu's own sheet rather than a marketplace listing.
Look elsewhere if
  • Your projects need thick stock or a workholding jig underneath the cut: 40mm of Z clearance runs out fast.
  • You want a score you can lean on without caveats: too much of this machine's specification is unpublished for the number to be a full measurement.
  • You already know your work is larger than small parts and signage: this bed will have you cutting stock down by hand before every job.

Spindle & cutting power

3018-PROVer V2 carries a spindle, but Genmitsu does not publish a power rating for it, and we will not substitute a wattage from a marketplace listing to fill the gap. Nor is a speed range published, which leaves the cutting envelope genuinely unspecified. A spindle you cannot size is a spindle whose depth-of-cut and feed limits you will have to find empirically, starting conservative and listening for the machine to complain.

Treat that missing figure as information rather than an oversight: on a machine sold to learn on it matters less, because you will be taking light passes anyway, but it is the reason the score on this page excludes spindle power rather than guessing at it. If your work depends on knowing you have the power for deep hardwood passes or aluminium, buy a machine whose maker stands behind a number.

Rigidity & motion system

Genmitsu does not state whether the 3018-PROVer V2 runs closed-loop or open-loop steppers, and that gap matters more than most unpublished figures. The loop type decides whether the machine can detect a lost step or merely hopes it has not taken one - the difference between a scrapped aluminium part and a sound one. We exclude the motor component from the score rather than assume, and you should treat any claim that it handles metal as untested until the drive type is on the maker's own sheet.

And an all aluminium frame is rigid enough for the machine's intended work while keeping it liftable. Rigidity is a chain, and the machine is only as accurate as its weakest link in that chain - a ball screw guided by V-wheels is still limited by the V-wheels.

The open-loop trade-off is the argument the best CNC routers for metal list is built around.

Work area & what fits on it

At 290 × 180mm the 3018-PROVer V2 is well short of sheet-goods territory - this is a bed for small parts, signage, inlays and jewellery-scale work rather than furniture panels. The number to translate is not the footprint on your bench but the piece you can actually reach with the cutter: published envelopes shrink in practice once clamps, the dust shoe and the spoilboard eat into them, so budget perhaps 20mm of real working margin on each axis before a job stops fitting.

The 40mm of Z travel is the real constraint here: it is the figure most likely to stop a job outright, ruling out thick stock and most workholding that sits under the cut. Confirm your tallest part clears before you buy, not after.

Materials it handles

Genmitsu does not state a material range for the 3018-PROVer V2, and rather than infer one from the frame and drives we leave the material-breadth component unscored. That absence is worth reading honestly: a maker confident a machine cuts aluminium usually says so, because it sells machines. Take the mechanics on this page as the real guide - a rigid, closed-loop platform will handle metal that an open-loop one should not, whatever a listing title claims.

The feeds and speeds still apply whatever you end up cutting, so start from the material calculators and confirm every number against your own controller and a test cut before committing to real stock.

What the score reflects - and what's missing

This score rests on 52% of the model, and that figure is the most important thing on the page after the score itself. What scored - work area, rigidity and value - comes from published figures. What did not - spindle power, motor quality and material breadth - is unpublished, and we exclude it and renormalise across the rest rather than scoring it zero, because punishing a machine for a fact we simply do not know would be the opposite of honest.

Concretely: with spindle power unscored, the score says nothing about how hard the machine can actually cut - a real gap, since cutting power is half of why you buy one, with the motor type unpublished, the score cannot tell you whether the drive can catch a lost step, which is the difference between a machine you can trust in metal and one you cannot and with no stated material range, the breadth component is excluded, so the score reflects how well it does its stated work rather than how much work it can do. The number is honest about the machine's stated strengths and silent on everything the maker left off the sheet.

The verdict

The 3018-PROVer V2 earns its place on the strength of a genuinely low cost of entry that makes the inevitable early mistakes cheap. Where it asks for a clear head is the compromise: the shallow Z travel will decide more of your projects than the score does. Bought for the work it is actually built for, it is a sound machine; bought for work it quietly cannot do, it will disappoint in exactly the way its unpublished or open-loop specs warn it might. Match it to your material and it holds up.


Full specifications

The reference figures. Missing values show as not published - we do not estimate them.

Work area X290 mm (11.42″)
Work area Y180 mm (7.09″)
Z travel40 mm (1.57″)
Spindle powerNot published
The manufacturer does not publish a spindle power rating for this machine.
Spindle speedNot published
Motor typeNot published
Frameall aluminium
Materials statedNot published
Manufacturer list price$269.00
Reading the claimed figures
SainSmart publishes the working envelope and the frame material for this machine but not the spindle wattage, the stepper type or the drive type. Marketplace listings quote a '775 spindle' and a 24 V / 4 A supply; neither is a manufacturer power rating, so we leave spindle power unscored rather than repeat a number the maker has not stood behind.
Spindle775 spindle, 42mm diameter (power not rated by manufacturer)
Psu24V / 4A
Control board32-bit
Assembly minutes20-35
Included4 clamps, 10 x 20-degree V-bits

How we scored it

Each component scored against an absolute reference scale, then renormalised across the components that were published.

ComponentWeightScore
Work area2230
Spindle power18Not scored - spec unpublished
Motor quality16Not scored - spec unpublished
Material breadth14Not scored - spec unpublished
Rigidity1520
Value15100

What to pair with it

Matched by collet and shank size - the consumables you will actually be re-ordering.

Frequently asked

What spindle does the 3018-PROVer V2 use?
It ships with a spindle, but Genmitsu does not publish a power rating for it, and we do not substitute a figure from a marketplace listing. That is why the spindle-power component is excluded from this machine's score rather than guessed at. Expect to find its depth-of-cut and feed limits by testing, starting conservative.
Can the 3018-PROVer V2 cut aluminium?
Unproven from the published specs. Genmitsu does not state the drive type, and on metal an unstated drive is a disqualifying unknown - a closed loop can catch a lost step and an open one cannot. Treat any "cuts soft metal" claim as untested until the drive is published.
What is the work area of the 3018-PROVer V2?
290 × 180mm in X and Y, with 40mm of Z travel. Allow around 20mm of real margin on each axis once clamps, the dust shoe and the spoilboard are in place; the 40mm of Z is the figure most likely to stop a job, so check your tallest part clears first.
Is the 3018-PROVer V2 a good first CNC?
Yes. At this price the mistakes are cheap, the small bed gives fast feedback, and everything you learn - workholding, tramming, feeds and speeds - transfers to a bigger machine later. It is a machine to learn the craft on rather than to keep forever.

Sources

Every specification on this page is transcribed from the manufacturer's own published sheet: www.sainsmart.com · verified July 27, 2026. Marketplace listings, forums and news aggregators are never sources of record.

Scores are computed from published specifications by a formula we document on the methodology page. No brand can pay for a position.

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