AR4 Robot Kits

Kits, parts, and upgrades for the AR4 MK5. Add what you need, or let us walk you through it.

Still unsure what you need?

There are 4 main groups of parts needed to build the AR4 robot

0 of 4 covered

This includes all the aluminum structural components, hardware components and primary electrical components.
Category: Robot kit
AR4 MK5 Robot Combo Kit
Aluminum structure, hardware, and primary electronics for the Mark 5 arm.
From $1,189
1
These are available factory direct from Stepperonline. I don't resell, add tax, tariffs or additional cost. To keep the cost as low as I can for everyone I recommend buying direct from Stepperonline. (see link on this page).
StepperOnline
Category: Motors
StepperOnline motor, driver & power supply package
Stepper motors, drivers, and power supply. Factory direct from StepperOnline.
$699Purchase at StepperOnline
You can install any type of gripper or tool holder you need, kits for a pneumatic and servo gripper are available options (see link on this page).
Category: Grippers
Pneumatic Gripper Parts Kit
SMC-style parallel jaw kit for light pick-and-place.
$139
1
Category: Grippers
Servo Gripper Parts Kit
Servo, Nano, current sensor, and hardware. Print the fingers yourself.
$74.50
1
Print your covers and spacers yourself in any color you like, or buy a ready-made set from our 3rd party supplier, C.I. Printing.
C.I. Printing

Kit parts sold separately

Category: Robot kit

AR4 MK5 Aluminum Parts Kit

26 machined aluminum pieces: the structural skeleton of the arm.

$699

Category: Robot kit

AR4 MK5
Hardware Kit

Bearings, belts, pulleys, shafts, pins, and fasteners.

$319

Category: Robot kit

AR4 MK5 Electrical Parts Kit

Teensy 4.1 path, wiring, and base electronics, without motors.

$229

Upgrades for MK3 and MK4

Additional note: The MK5 already includes Hall Effect sensors and HTD belts as standard equipment. These upgrade kits are intended only for previous-generation models. (Select this only if you require extra replacement parts for an MK5)