EYOU · Joint modules

EYOU PP05 planetary joint module

86 g and Φ32 × 34.2: a 6:1 planetary module for a gripper finger, a small gimbal or a model-scale axis. 0.2 N·m rated is a real limit, not a figure of speech.

Full specification

ParameterValue
Frame / sizeΦ32 × 34.2 mm
Ratio6:1
Rated power35 W
Rated speed50 rpm
Rated torque0.2 N·m
Peak torque0.48 N·m
Weight86 g
CommsCAN, per configuration

Source: EYOU (Yiyou Robot) selection manual 2026.08, p. 12 — figures approximate, confirmed at quotation. Figures verified November 2026 — confirm the exact variant against the datasheet issued with your order.

When this is the right choice

  • 86 g including the drive. Nothing else we list comes close for a tiny axis.
  • 6:1 is very low reduction, so output speed tracks the motor closely — useful for a fast, low-force finger or a shutter-style mechanism.
  • Cheap enough to be a consumable on a multi-finger hand prototype.

When it is the wrong choice

  • 0.48 N·m peak. A finger that has to pinch through a 10 mm lever will exceed it — check the lever before ordering, not after.
  • 50 rpm rated output. The catalogue rated speed is low; at 6:1 the continuous torque is also low, so this is not a motion axis for anything larger than a hand.
  • Low reduction means low stiffness. External force on the finger goes straight back into the motor.

Alternatives at a similar level

Quote this model

Model, quantity and destination is enough to start — we come back with price, availability and the datasheet.

Quoting for PP05

One business day reply. Prefer email? [email protected].

PP05 FAQ

Would I use this inside a hand?

Only in a prototype. Production hands use purpose-built micro actuators or tendon drives; PP05 is a reasonable way to get a finger moving during development without tooling.

What voltage does it run?

The catalogue does not state it for this frame — ask us and we return the exact build sheet before you design the power tree.

How long does it take to ship?

Confirmed per order at quotation; PP series figures are approximate in the catalogue and confirmed with the factory before we quote.

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