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Genmitsu 4040-PRO CNC Router vs Genmitsu 3018-PROVer V2 CNC Router

Buy the 4040-PRO if you want a rigid steel machine with a 400x400mm work area, screw drives and room to grow into a larger spindle or a 4th axis. Buy the 3018-PROVer V2 if you are new to CNC, have limited bench space and want a small aluminum router that is close to ready out of the box. The 4040-PRO is the sturdier, more capable machine; the 3018-PROVer V2 is the easier, more compact starter. Owners of the 4040-PRO praise its rigidity and mod-friendliness, while 3018-PROVer V2 reviewers call it compact, sturdy and accurate for beginners, though support experiences are mixed.

  • Choose the Genmitsu 4040-PRO if you need a larger work area, steel frame rigidity and the option to fit bigger spindles or a 4th axis.
  • Choose the SainSmart Genmitsu 3018-PROVer V2 if you are a beginner with a small bench who wants a mostly pre-assembled aluminum router for light wood and acrylic work.

Prices

  • Genmitsu 4040-PRO CNC Router: $409.00 at Amazon (last seen Nov 9)
  • Genmitsu 3018-PROVer V2 CNC Router: $269.00 at Amazon (last seen Nov 9)
  • Difference: the Genmitsu 3018-PROVer V2 CNC Router is $140.00 cheaper than the Genmitsu 4040-PRO CNC Router at the latest prices (Nov 9)
Genmitsu
Genmitsu 4040-PRO CNC Router Machine

Genmitsu 4040-PRO CNC Router

Genmitsu 4040-PRO CNC Router Machine

4.8(4 ratings)
$409.00at AmazonChecked 4 h ago
See all prices and details
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Pros
  • Large 400x400mm work area for signs and panels
  • Steel frame and screw drives give rigidity and accuracy
  • Takes larger spindles and a 4th axis
  • Ships with limit switches, e-stop and photoelectric Z-probe
  • Fast 15-minute assembly
Cons
  • Heavy and takes up real bench space
  • 75W spindle is modest until you upgrade
  • No written warranty listed
  • Steeper learning curve than a 3018
SainSmart
SainSmart Genmitsu 3018-PROVer V2

Genmitsu 3018-PROVer V2 CNC Router

SainSmart Genmitsu 3018-PROVer V2

$269.00at AmazonChecked 4 h ago
See all prices and details
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Pros
  • Compact and light, fits a small bench
  • Mostly pre-assembled, running in about 20 to 35 minutes
  • Good entry point for wood, acrylic and light carving
  • Z-axis touch probe with indicator lights
  • Rated 4.4 out of 5 by shoppers
Cons
  • Small 300x180x45mm work area
  • Aluminum frame flexes more than steel
  • Fixed small spindle limits material and speed
  • Mixed reports on support for defective units

What separates them

Genmitsu 4040-PRO CNC RouterGenmitsu 3018-PROVer V2 CNC Router
Work area400 x 400 x 78mm, about 15.7 x 15.7 x 3.1 inches300 x 180 x 45mm, about 11.4 x 7.1 x 1.6 inches
FrameSteel HSS frame with dual 16mm linear tubes per axisFull aluminum frame
Motion driveLead screw drives on all axes, dual Y-axis railsBelt-style 3018-class motion on a smaller gantry
Assembly timeAbout 15 minutes, main parts pre-assembled with locating pinsAbout 20 to 35 minutes, frame and wiring pre-assembled
Spindle flexibilityRedesigned Z carriage takes 42mm and 52mm mounts and larger spindlesFixed small spindle, 10000 RPM
Expansion portsLaser port, air-assist pump port, MPG port, optional 4th-axis moduleMPG, laser and air-assist ports, optional offline controller
Footprint and weightAbout 67 x 66 x 34cm, roughly 20.8kgAbout 29 x 29 x 4cm, roughly 9.2kg
Ease for beginnersMore machine to learn, but rigid and forgiving of mistakesSimpler, smaller and widely described as beginner-friendly

Price history

  • Genmitsu 4040-PRO CNC Router: lowest $409.00 on Nov 10 at Amazon.
  • Genmitsu 3018-PROVer V2 CNC Router: lowest $239.00 on Nov 10 at AxisBreak.

Prices at every store

Genmitsu 4040-PRO CNC Router

  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $409.00Free shippingChecked 4 h ago
    Visit Amazon
  • 3DPosedNew

    Availability unknown

    $519.00Checked 3 h ago
    Visit 3DPosed
  • Resin SocietyNew

    Availability unknown

    $519.00Checked 3 h ago
    Visit Resin Society
  • Hobby Tech SupplyNew

    Availability unknown

    $519.00Checked 3 h ago
    Visit Hobby Tech Supply

Also available at

  • WalmartCheck price at Walmart
All 16 stores and price history →

Genmitsu 3018-PROVer V2 CNC Router

  • AxisBreakNew

    In stockMade for another market

    $239.00Free shippingChecked 4 h ago
    Visit AxisBreak
  • mattosdesigns.comNew

    In stock

    $269.00Checked 4 h ago
    Visit mattosdesigns.com
  • SainSmartNew

    In stockMade for another market

    $269.00Free shippingChecked 4 h ago
    Visit SainSmart
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $269.00Free shippingChecked 4 h ago
    Visit Amazon
All 14 stores and price history →

Specs compared

SpecGenmitsu 4040-PRO CNC RouterGenmitsu 3018-PROVer V2 CNC Router
Machine weight20.84 kg9.24 kg
Spindle speed10000 rpm10000 RPM
Work area400x400x78mm300x180x45mm
FrameSteel HSSFull aluminum
Primary FunctionalityCarving, Cutting, MillingRouting
Working Area400 x 400 x 78 mm11.4" x 7.1" x 1.6" (290 x 180 x 40mm)
Z-Axis Travel78 mm1.6" (40mm)
Compatible MaterialsWoodWood, Acrylic, Glass, Rifle stocks
Motor TypeStepper motor NEMA17 42Stepper Motor
Machine SubtypeDesktop CNCDesktop CNC
Machine TypeCNC RouterCNC Router
Base TypeBenchtopBenchtop
Show all 40 specsShow fewer specs
SpecGenmitsu 4040-PRO CNC RouterGenmitsu 3018-PROVer V2 CNC Router
Dimensions Depth663 mm28.96 cm
Dimensions Height336 mm4.06 cm
Dimensions Length673 mm28.96 cm
Dimensions Width663 mm28.4 cm
Overall Dimensions673 x 663 x 336 mm28.96 x 28.96 x 4.06 cm
Safety FeaturesEmergency-Stop, Limit switchesSafety features
colorBlack—
Machine height33.6 cm—
Machine length67.3 cm—

What reviewers say

Genmitsu 4040-PRO CNC Router

Owners call it a solid, capable machine for the money. They like how rigid it feels and how many modifications are possible. The main complaint is the weak stock spindle, which many replace.

What people mention
  • RigidityPraisedOwners say the steel frame and dual rails make it stiffer than belt-driven routers.
  • AssemblyPraisedBuyers report the pre-assembled parts and locating pins make setup quick and accurate.
  • Spindle powerCriticisedThe 75 W spindle is seen as weak for hardwoods and aluminum, prompting upgrades.
  • UpgradabilityPraisedMany owners mention mods, larger spindles and the optional 4th axis as reasons to buy.

Genmitsu 3018-PROVer V2 CNC Router

  • 4.4 / 5Google Shopping · 163 ratings

Reviewers describe the 3018-PROVer V2 as a compact, sturdy and accurate entry-level CNC that suits beginners and hobbyists, with easy assembly and helpful documentation.

What people mention
  • BuildPraisedOwners call the aluminum frame compact and sturdy for a machine this size.
  • AssemblyPraisedReviewers say setup is quick and the getting started guide is useful.
  • Beginner usePraised

Questions and answers

Which is better for a beginner?
The 3018-PROVer V2 is the easier start: smaller, lighter and mostly pre-assembled. The 4040-PRO is still manageable but rewards you with more rigidity and room to grow once you learn the basics.
Which handles larger projects?
The 4040-PRO. Its 400x400mm bed and 78mm Z travel fit sign panels and thicker stock that the 3018-PROVer V2's 300x180mm bed cannot.
Which is more rigid and accurate?
The 4040-PRO, with its steel frame, dual 16mm linear tubes and lead screw drives. The 3018-PROVer V2's aluminum frame is fine for light cuts but flexes more.
Can I upgrade the spindle on either?
The 4040-PRO's redesigned Z carriage accepts 42mm and 52mm mounts and larger spindles, and owners report big speed gains after upgrading. The 3018-PROVer V2 is built around its small fixed spindle.
Which lasts longer?
The 4040-PRO's steel frame and screw drives are built for heavier, longer use. The 3018-PROVer V2 is a light-duty desktop machine best suited to hobby work.
Is the 4040-PRO worth stepping up to?
Yes if you plan to cut bigger parts, work harder materials or add a 4th axis. If you only carve small pieces on a cramped bench, the 3018-PROVer V2 covers that.

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Buying guides that pick them

  • Best desktop CNC engraving machines for wood and metal
  • Best desktop CNC routers for home workshops
Machine width
66.3 cm
—
Controller32-bit controller—
Axis tubesDual 16mm HSS steel tubes—
Assembly timeabout 15 minutes—
Spindle mount sizes65mm or 69mm—
Voltage240 volts—
Power sourceac_dc—
Spindle power75W spindle—
Power milling machine typeNC/CNC Milling Machine—
BrandGenmitsu—
FeaturesAccurate—
Volts24 Volts—
Weight45.5 lb—
Has written warrantyNo—
Maximum motor speed24000 rpm—
Product line4040-PRO—
Amps4 A—
Watts75 Watts—
ManufacturerGenmitsu—
Buyers find it a good first CNC for hobbyists learning the basics.