Welcome to visit Bodhi！
Englishen
Bodhi
Englishen
Current location：front page >> Toy

What motor is equipped with a 7-inch propeller?

2025-11-18 11:37:37 Toy

What motor is equipped with a 7-inch propeller? Hot topics and purchasing guides across the Internet

Recently, drone and model aircraft enthusiasts have been having heated discussions around "how to match the 7-inch propeller with the motor." This article will combine the hot content of the entire network in the past 10 days to provide you with structured data and analysis to help you quickly find the most suitable motor configuration solution.

1. 7-inch propeller motor matching core parameters

What motor is equipped with a 7-inch propeller?

Blade sizeRecommended KV value rangeApplicable battery voltageTypical power (W)
7 inches1200-1800KV4S-6S lithium battery300-600W

2. Comparison of popular motor models (top 5 searches within 10 days)

Brand modelKV valueMaximum current(A)Adaptable batteryprice range
T-Motor F60 PRO III1750KV45A4S-6S¥200-260
Racerstar BR22071500KV50A4S-5S¥90-120
EMAX ECO II 23061700KV40A4S¥150-180
iFlight XING 22071550KV48A4S-6S¥160-200
BrotherHobby Avenger1600KV52A4S-6S¥220-280

3. Key elements of performance matching

1.thrust efficiency ratio: For 7-inch propellers, it is recommended to choose a motor with a thrust range of 1.5-2.5kg. The actual measured data shows:

Motor modelThrust (4S voltage)Efficiency(g/W)
F60 PRO III2.1kg5.8g/W
BR22071.8kg6.2g/W
ECO II 23061.6kg5.5g/W

2.temperature control: Recent tests show that the motor temperature should be controlled within 75°C under continuous load. For 7-inch propellers, it is recommended to choose a model with a heat sink area ≥ 300mm².

4. Recommended configurations for application scenarios

Usage scenariosRecommended KV valueTypical configurationBattery life
racing flight1600-1800KV6S+40A ESC4-6 minutes
Stable aerial photography1200-1500KV4S+30A ESC8-12 minutes
FPV Hua Fei1500-1700KV4S-6S+35A ESC5-8 minutes

5. Hotspots of actual user feedback

1. Recently hotly discussed on Tieba"7-inch propeller anti-torque problem", it is recommended to choose 2207 and above size motors to enhance stability.
2. The actual measured data of UP at Station B shows: When used with a 6S battery, every time the motor KV value decreases by 100KV, the battery life increases by about 1.2 minutes.
3. Douyin’s popular modification plan: 7-inch propeller + 1600KV motor + titanium alloy screws, which can reduce weight by 15g and improve response speed.

6. Purchase suggestions

1. Give priority to brushless motors with magnet thickness ≥4mm
2. Pay attention to the motor shaft diameter (recommended 5mm shaft diameter for 7-inch propeller)
3. Among the recently released motor models, the T-Motor F60 2023 model has significantly improved compatibility with 7-inch propellers.
4. If the budget is limited, you can consider the combination of Racerstar BR2207 + Hobbywing ESC.

From the above data analysis, it can be seen that the optimal motor matching for 7-inch propellers requires comprehensive consideration of multiple factors such as KV value, voltage, and application scenarios. It is recommended to make your selection based on specific usage needs by referring to the structured data provided in this article to obtain the best flight experience.

Next article
  • What kind of battery does a toy airplane use?

    check the details
    What kind of battery does a toy airplane use?
    What kind of battery does a toy airplane use? Comprehensive analysis of mainstream battery types and purchasing guideWith the development of science and technology, toy airplanes have become a popular choice among children and model aircraft enthusiasts. As the core power source of toy airplanes, the performance of batteries directly affects the flight experience. This article will combine the hot topics on the Inter
    2025-12-31 Toy
  • What does the rural insurance card look like?

    check the details
    What does the rural insurance card look like?
    Pictures of what a rural insurance card looks like: hot topics and structured analysis across the InternetRecently, the appearance and use of the rural insurance card (rural social security card) have become a hot topic on the Internet. Many users search for "pictures of what a rural insurance card looks like", hoping to understand its appearance characteristics through intuitive pictures. This article will combine t
    2025-12-07 Toy
  • Which brand of model aircraft battery is good?

    check the details
    Which brand of model aircraft battery is good?
    Which brand of model aircraft battery is good?Model aircraft batteries are core components of model equipment such as drones and remote control aircraft, and their performance directly affects flight experience and safety. In recent years, with the increase in model aircraft enthusiasts, many battery brands have emerged on the market. This article will combine the hot topics and hot content on the Internet in the pas
    2025-12-04 Toy
  • What accessories does the time-travel machine have?

    check the details
    What accessories does the time-travel machine have?
    What accessories does the time-travel machine have?As a technological product that has attracted much attention in recent years, FPV Drone has attracted a large number of enthusiasts for its high performance and customizable features. In order to help novices and veterans better understand the components of the traversing machine, this article will list the core accessories of the traversing machine in detail, and co
    2025-12-02 Toy
Latest articles
Recommended articles
Reading rankings
Friendly links
Dividing line