Robot Parts List Parts · Guides · About

OpenMANIPULATOR-X (RM-X52-TNM) vs Thor

Cost, parts and difficulty side by side.

OpenMANIPULATOR-X (RM-X52-TNM)Thor
Cost$1,710 to $2,160$300 to $450
Difficultyintermediateadvanced
Parts4361
3D printingnoyes
Kits available30
Made byROBOTISÁngel LM (AngelLM)
Full listOpenMANIPULATOR-X (RM-X52-TNM) parts listThor parts list

OpenMANIPULATOR-X (RM-X52-TNM)

Five-servo DYNAMIXEL desktop arm with a parallel gripper and full ROS 2 support, often paired with TurtleBot3 for teaching.

Thor

Open source 3D printed six axis arm driven by NEMA 17 steppers and GT2 belts, controlled with G-code like a 3D printer.

The short answer

Thor costs less to start: about $300 against $1,710 in parts. OpenMANIPULATOR-X has the shorter parts list (43 lines against 61).

Motors and servos

OpenMANIPULATOR-X

  • 5 x DYNAMIXEL XM430-W350-T

Thor

  • 1 x StepperOnline 17HS15-0404S NEMA 17 stepper
  • 3 x StepperOnline 17HS13-0404S-PG5 NEMA 17 stepper with 5:1 planetary gearbox
  • 3 x StepperOnline 17HS13-0404S1 NEMA 17 stepper
  • 1 x MG995 hobby servo