T-Motor P18 x 6.1 Carbon Fiber Propeller (Pair)

The T-Motor P18 x 6.1 is an 18-inch polished carbon fibre propeller from T-Motor's P series, two blades integrated and supplied as a clockwise/counter-clockwise pair. It suits mid-size industrial, survey and mapping multirotors built around 18-inch props.

Key features

• 31.5 ±1.5 g per propeller across a 457.2 mm span.

• Thrust limit of 8.2 kg per propeller, with an optimum operating band of 3000–6000 RPM.

• Carbon fibre and epoxy laminate with a polished surface, balanced at the factory for smooth running.

• L (clockwise) and R (counter-clockwise) markings, read from above, prevent mix-ups during assembly.

• Rated for -40 to 65 °C operation.

Specifications

• Diameter: 18 in (457.2 mm)

• Pitch: 6.1 in (154.9 mm)

• Blades: 2, integrated

• Material: Carbon fibre + epoxy, polished

• Weight: 31.5 ±1.5 g per propeller

• Thrust limit: 8.2 kg

• Optimum speed: 3000–6000 RPM

• Operating temperature: -40 to 65 °C

• Storage: -10 to 50 °C, under 85% humidity

• Pack: 2 propellers (1 CW + 1 CCW)

Check the hub's bolt pattern against your motor's prop holder before ordering, and secure the screws with medium-strength anaerobic threadlocker. A quadcopter needs two pairs and a hexacopter three; replace any prop that shows cracks or chips rather than flying it.