Gears and transmission
Spur gears, sprockets, pulleys and timing components with the tooth counts and modules written into the prompt. Download the STEP file and change the numbers.
Spur Gearbox
design gearbox
Spur Gear (12 Teeth)
Built a gear with 12 teeth
Involute Spur Gear with Keyway
Precision Involute Spur Gear with Hub and Keyway: Module (m) of 2.0 mm, 40 teeth (z), Pitch Circle Diameter (d) of 80.00 mm, 20° pressure angle (\alpha), 15.00 mm face width (b), a
Rod with Spur Gear
Metal rod diameter is 20 mm and length is 100 mm and right side attach a gear and their OD is 50 mm
Parametric Helical Gear
Create a parametric helical gear with the following specifications: 32 teeth, normal module of 3 mm, right-hand helix, total face width of 80 mm, and a central bore hole with a dia
Sedan Master Assembly
MASTER ASSEMBLY │ ├── Chassis ├── Engine ├── Gearbox ├── Front Suspension ├── Rear Suspension ├── Steering ├── Interior ├── Body ├── Wiring ├── Fuel System ├── Cooling
Assembled 2WD Sumo Robot
Design a compact, aggressive 2-wheel-drive competition SUMO ROBOT. Main chassis: 260×200×6 mm plywood. 2 STD D-shaft gear motors. 2 wheels: Ø50×20 mm. Controller board: 100×60 mm.
Two-Stage Spur Gear Reduction Assembly
Design a 2-stage spur gear reduction set for 3D printing with an overall 10:1 ratio. Stage 1: A 12-tooth pinion driving a 36-tooth gear (3:1). Stage 2: A 12-tooth pinion coupled
CNC Bearing Housing
Create a highly detailed mechanical bearing housing designed specifically for indexed 4-axis CNC machining. The part starts from a cylindrical billet. Overall dimensions: - Lengt
Standard Spur Gear (36T, Mod 1)
Standard spur gear Module 1 mm Teeth Count 36 Outer Diameter 38 mm Face Width 10 mm Straight teeth with sharp profile, no rounded tips
Robot Vacuum Wheel
Design a wheel for a robot vacuum, a cylindrical wheel, 60mm diameter, 15mm width, with a central shaft hole, 5mm diameter, sized to press-fit onto a TT gear motor shaft. Make it
Two-Storey Building Assembly
## 📐 Quick-Reference CAD Blueprint Specs (14m × 10m Base)## 🗺️ Global 3D Dimensions * Width (X-Axis): 14,000 mm * Depth (Y-Axis): 10,000 mm * Height (Z-Axis): 6,400 mm * Outer Wal
Firefighting Quadcopter Drone – Exploded Assembly
Create a fully parametric 3D CAD assembly of a Firefighting Quadcopter Drone with a 10-liter rectangular water tank. Include a carbon fiber X-frame (1200 mm motor-to-motor), four b
Sportster Swingarm Assembly
Create a complete, fully detailed 3D CAD model of a 2008 Harley-Davidson Sportster swingarm. Construct from heavy-wall tubular steel finished in semi-gloss black powder coating wit
Shoulder Strap Sleeve
Product: Leather shoulder strap cushion / sleeve for tote bags (specifically Longchamp Le Pliage style) Concept: A vertical leather sleeve that slides over both shoulder straps of
Motorcycle Cruise Control Actuator Assembly
Project: Custom Inline Motorized Cruise Control Actuator Assembly for Motorcycle Throttle General Specifications: Assembly Type: Multi-part mechanical assembly inside a weather-se
Adventurer Figurine Assembly
Face & Hair: Stern male adventurer with mid-length wavy hair, a small side braid, light stubble, and a focused gaze. Clothing: Long trench coat fanning outward, V-neck tunic with
Exploded 2-Finger Robotic Gripper
Create a simple 2-finger robotic gripper for a mechanical engineering college project. Requirements: - Two symmetrical curved gripping fingers - Rectangular base - Two pivot joint
Crown Gear and Pinion Set 5:1
make a crown gear set with the gear ration is 5:1 small gear have 12 teeth, big gear has 60 teeth with module 1, big gear id is 25 mm small gear id is 2.3 mm gear teeth is 5 mm lon
Spur Gear 40T OD100 ID30
I want you to help me create a detailed CAD model for a gear that meets specific technical requirements and is ready for manufacturing. You are: - A skilled mechanical engineer wi
Compound Spur Gear 60T/10T with Spacer
Create a single-piece compound spur gear for 3D printing. Use standard involute spur gears with 20° pressure angle. Both gears must use module 2. The large gear must have 60 teeth
Spur Gear Transmission Assembly
Create an assembly of a spur gear transmission mechanism. The center distance between the output shaft and input shaft is 10 cm. The input shaft torque is 100 Nm. The speed is 1000
Drone Core Body Assembly
PROCESS RULES (hard): CF plate in exactly 2.0 and 3.0 mm. Every CF part is a 2D extrusion of one closed profile - no pockets, steps, chamfers, or 3D contour in composite. Min inter
Robot Vacuum Main Body
Design the main body of a robot vacuum, a cylindrical shell, 150mm outer diameter, 60mm height, 5mm wall thickness, flat bottom 5mm thick, open top with 140mm interior cavity. On
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Write your own description and export STEP or STL when it looks right. Adjusting dimensions afterwards never costs a generation.