Ox CNC Mechanical Kit – Large

From: $629.27

This is a complete set of parts required for the mechanical build of the OpenBuilds Ox CNC Router.


SKU: US-KIT-OX-LARGE Category: Tags: , , ,
Product Quantity

Micro Limit Switch Kit with Mounting Plate

Either 3 or 6 (3 for home and 3 for limit) are recommended

In stock

Emergency Stop Button

Essential for any CNC build

In stock

CNC Shield

Combine with our Arduino Uno (Compatible) for your GRBL controller

In stock

Arduino Uno (Compatible)

Use with the CNC Shield for your GRBL controller

In stock

Cable Drag Chain

Use these on the X and Y axis to keep all cables neat and tidy

In stock

Cable Drag Chain Ends

Need 2 (pairs) of these, one pair for the X and one of the Y axis

In stock


This is a complete set of parts required for the mechanical build of the Large Ox CNC Router.


Included Parts List:

Part Number QTY Description
US-BEAR-688Z 2 Ball Bearing 688Z
US-BELT-GT3-1M 5 GT3 Timing Belt – By the METER
US-BELT-GT3-TP20 3 GT3 Aluminum Timing Pulley – 20
US-BRAC-90CAST 10 Cast – 90 Degree Corner Bracket
US-BRAC-L2 8 Universal L Brackets – Double
US-HARD-ACME-8-300 1 300mm 8mm Metric Lead Screw / ACME
US-HARD-ACME-8-BLOCK 1 8mm Acme Nut Block
US-HARD-COLL-8MM 2 8mm Lock Collar
US-HARD-COUP-635X8 1 6.35mm x 8mm Flexible Coupling
US-LR-2040-S-1000 3 V-Slot 20 x 40mm 1000mm
US-LR-2040-S-1500 2 V-Slot 20 x 40mm 1500mm
US-LR-2060-S-1000 2 V-Slot 20 x 60mm 1000mm
US-LR-2060-S-280 1 V-Slot 20 x 60mm 280mm
US-LR-2080-S-1500 2 V-Slot 20 x 80mm 1500mm
US-PLATE-90-5 4 5 Hole 90 Degree Joining Plate
US-PLATE-ROD-NEMA23 2 Threaded Rod Plate – NEMA23
US-PLATES-OX-SET 1 Ox Plates (Version 3)
US-PLATE-SPACER 2 Spacer Block (V-Slot)
US-SHIM-ECCENTRIC 13 Eccentric Spacers – 10mm Hex
US-SHIM-PREC-1051 40 Precision Shim – 10x5x1mm
US-SHIM-SPAC-3MM-10 12 Metric Aluminum Spacers 3mm
US-SHIM-SPAC-40MM 3 Metric Aluminum Spacer 40mm
US-SHIM-SPAC-1/4 19 Metric Aluminum Spacers 6.35mm 1/4″


Part Number QTY Description
US-HARD-NUT-LOCK-5MM 31 Nylon Insert Locknut
US-SCREWS-M5-CAP-65 4 M5 Cap Head Screws – 65mm
US-SCREWS-M5-LP-10 20 10mm M5 Low Profile Screws
US-SCREWS-M5-LP-15 10 15mm M5 Low Profile Screws
US-SCREWS-M5-LP-20 14 20mm M5 Low Profile Screws
US-SCREWS-M5-LP-30 14 30mm M5 Low Profile Screws
US-SCREWS-M5-LP-45 6 45mm M5 Low Profile Screws
US-SCREWS-M5-LP-55 3 55mm M5 Low Profile Screws
US-SCREWS-M5-LP-8 74 8mm M5 Low Profile Screws



  • The size of the machine (not the cut size) is 1500x1000mm
  • The coupling and plates for the Z-Axis are for a NEMA23 stepper motor
  • Stepper motors, spindle, spindle mount, controller and power supply, wires and limit switches are not included (see Add Ons sections above)
  • For variations (i.e., black V-Slot, Xtreme wheels or etc) please email heidi@makerstore.com.au

Assembly Instructions:


Instructions/Example Builds:

Please note that this build requires more than just assembly and may require tapping and/or cutting. If you have any questions please let us know.


Tools Required:

  • 3mm Allen key
  • Screw driver
  • 8mm spanner/wrench
  • 10mm spanner/wrench
  • hacksaw (or other means to cut the V-Slot)
  • M5 Tap
  • Wire cutters




Additional information

Weight 15 kg
Dimensions 153 × 9 × 15 cm


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