Overview
The T-Motor VZ41.5x15.2 is a VZ Series VTOL propeller designed for VTOL applications, including VTOL fixed-wing UAVs in multicopter mode. The VZ Series propellers are designed to address VTOL operational needs across vertical takeoff/landing and cruise, with a focus on high strength, high stiffness, and lightweight design.
Key Features
- High strength: Withstands centrifugal loads and maneuver-induced alternating loads at high RPM to help prevent structural failure.
- High stiffness: Supports blade-tip clearance in compact layouts, suppresses aeroelastic deformation, and helps prevent flutter.
- Lightweight design: Reduced moment of inertia for rapid thrust response and higher attitude control bandwidth for the flight control system.
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Superior aerodynamic design for VTOL dual modes:
- Vertical takeoff & landing phase: Designed for high thrust and power, targeting maximum lift output within limited blade area.
- Cruise phase: When the propeller stops rotating, designed to minimize profile drag to reduce power consumption and achieve low-drag efficiency.
- Transition stability concepts: Addresses high angle of attack, low speed, and unsteady flow field challenges including asymmetric airflow and periodic load variations that can induce flutter and thrust fluctuation.
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Technical features (VZ Series):
- Bending & torsion resistant layup design (optimized fiber orientation and ratio).
- Prepreg compression molding for integrated forming (product porosity below 1%).
- PMI foam core (lightweight, high-strength core to increase stiffness while controlling total weight).
- Performance improvement statements (VZ Series): 30% flexural strength and 20% torsional stiffness (from comparative testing between VZ Series propeller and G Series propellers, under specific lab conditions).
- Blade root optimization: Blade root thickness optimized to provide structural redundancy and reduce loads on connecting bolts.
- Aerodynamic elements: Dedicated high lift-to-drag ratio airfoil for VTOL thrust, low-drag cruise blade shape, and specialized blade tip design to weaken vortex strength.
- Custom VTOL propeller service: 10 to 100 inches, supporting matching with various pitch specifications and motors (in-house R&D, mold manufacturing, composite molding, testing & validation).
For ordering support, packaging issues, or technical questions, contact support@rcdrone.top or visit https://rcdrone.top/.
Specifications
| Diameter | 41.5(1054.1mm) |
| Pitch | 15.2(386.1mm) |
| Material | Resin-basedCarbonFiberComposite+PMIFoamCore |
| Surface Treatment | Matte |
| Average Singleblade Weight | 268 g |
| Type | One-Piece Straight Propeller |
| Recommended Max RPM | 4000 RPM |
| Recommended Max Thrust | 51 kg |
| Limit RPM | 4460 RPM |
| Limit Thrust | 64 kg |
| Connections & Dimensions | Flange Mount, Ø12 mm Center Hole, Ø30 mm Bolt Circle, with 4x Ø5 mm Mounting Holes |
| Application | VTOL Fixed-Wing UAVs, Multicopter Mode |
What’s Included
- Propellers: CCW*1, CW*1
- Propeller Cover Plate (Φ46*4.5mm)*2
- Socket Head Screws (M5*28mm)*8
Applications
- VTOL fixed-wing UAVs (multicopter mode)
- VTOL platforms requiring vertical takeoff/landing thrust and low-drag characteristics during cruise (propeller stopped)
Notes
- Appearance diagrams and product renderings are for reference only; actual product shall prevail.
- Flexural strength and torsional stiffness improvement data are from comparative testing between VZ Series propeller and G Series propellers.
- Reduction in bolt shear load data is sourced from simulation comparisons between installation bolts for VZ Series propellers and V Series propellers.
- Test data were obtained under specific laboratory conditions; actual data and parameters may vary with environment, platform, software, and other factors.
Details

The T-Motor VZ41.5x15.2 VTOL propeller features a sleek carbon-fiber blade design for large multirotor and VTOL setups.


The T-Motor VZ 41.5×15.2 VTOL propeller provides a large-diameter, two-blade setup for compatible VTOL builds.








The T-Motor VZ41.5x15.2 VTOL propeller uses a wide blade profile designed for efficient airflow across the span.

The upward airflow design supports efficient vertical lift for VTOL setups.

The T-Motor VZ 41.5x15.2 VTOL propeller uses a swept carbon-fiber blade profile for efficient lift on large multirotor or VTOL setups.

The VZ 41.5-inch VTOL propeller uses a bolted hub connection with carbon-fiber blades for a secure, repeatable mount.

The VZ41.5x15.2 VTOL propeller hub uses a multi-bolt mounting area with a 15% bolt shear load callout for reference.

The T-Motor VZ 41.5x15.2 VTOL propeller profile is shown with airflow streamlines and a velocity scale to illustrate its aerodynamic flow pattern.

The VZ41.5x15.2 VTOL propeller’s blade profile is visualized with airflow streamlines and a velocity magnitude scale for aerodynamic analysis.

CFD pathlines visualize airflow behavior around the VZ41.5x15.2 VTOL propeller blade profile.

Computational airflow visualization helps assess aerodynamic behavior and flow patterns during design and testing.






A large VTOL drone propeller is scanned on a fixture to capture its shape for inspection and fit checks.


The VZ41.5x15.2 VTOL propeller features a slim carbon-fiber blade profile with a center hub bolt pattern for mounting.

The T-Motor VZ41.5x15.2 VTOL propeller set includes one CW and one CCW blade with two cover plates and eight M5×28mm socket head screws.
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