Sainsmart Genmitsu 3018 MX3

Image: Sainsmart

budget

Sainsmart Genmitsu 3018 MX3

Sainsmart

Best for: First-time CNC users who want a well-documented budget machine for learning

Starting price

$190

Overall score

48

out of 100

—

Overview

The Genmitsu 3018 MX3 is Sainsmart's more affordable alternative to their PROVer line. It shares the same 300x180mm work area and 775 motor found in all 3018-class machines. The MX3 sits slightly below the PROVer V2 in build quality but benefits from the same community support and software ecosystem. It is a solid choice for learning CNC fundamentals on soft wood, plastic, and PCB engraving.

Pros

  • Affordable entry point from a reputable brand
  • Large Sainsmart community and documentation
  • Compatible with laser module upgrades
  • Improved aluminum extrusion frame over older 3018 models

Cons

  • Very small 300x180mm work area
  • Weak spindle limited to soft materials
  • Frame flexibility causes chatter on harder materials
  • Limited upgrade path beyond laser modules

Specifications

Work Area

300 × 180 mm

540 cm²

Spindle

120W

775 DC Motor

Controller

Weight

7.8 kg

Price

$190

budget

Full specification table
Work Area 300 × 180 × 45 mm
Spindle 775 DC Motor
Power 120 W
Speed 1000-10000 RPM
Weight 7.8 kg
Frame Aluminum extrusion
Controller GRBL 1.1
Software Candle, LightBurn, LaserGRBL

Relative to database

Spindle power
120W
Work area
5 cm²
Weight
7.8 kg
Price
$190

Benchmark Scores

48 /100

Overall Score

Composite across 5 dimensions

≥80 excellent ≥60 good ≥40 fair
Value for money
84 /100
Rigidity
22 /100
Precision
38 /100
Ease of use
80 /100
Capability
16 /100

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Sainsmart Genmitsu 3018 MX3