China Maytech Waterproof 18KW Brushless DC Motor 120116 100KV Splined Shaft for Electric Surfboard Boat Jet Board drive shaft electric motor

Situation: CZPT waters
Design Quantity: MTI120116-a hundred-WP Splined Shaft
Applicable People: Unisex
MTI120116-100-WP: 100KV Sensorless Watertight Brushless Inrunner Motor
Max Existing: 380A
Enter Volt: 8S-23S Lipo (33.6-96V) for 100KV
Max Pull: 20.6 N.m
Shaft Measurement: Spined Shaft
Motor Dimension: 120x116mm
Application: Electric surfboard, boat, jetski, jetboard, foilboard, sea sporting activities
Packaging Information: Maytech Box For Maytech Electric powered Surfboard Entirely Water-proof Motor MTI120116 eighteen.8KW Brushless Inrunner for Maritime Athletics/RC Boat

Products Description Maytech Brushless Inrunner Motor MTI120116-WP 100KV Totally Waterproof with Temp Connector Effective eighteen.8KW Motor for Electrical Surfboard/Marine Athletics, and so forth.,Product No.: MTI120116-100-WPSensorless Totally Water-resistant No H2o-cooling 18.8KW Max Output Power 1.2m cable size Splined shaft with 9 toothApplication: Electric powered surfboard, Efoil, electric hydropfoil, agricultural resources and tools torque limiter spline tiller cross joint solid tractor pto shaft foilboard, surffoil, jetsku, rc boat, rescue boat, and so forth.,

Model NoMTI120116-100-WPKV100
Max Current220AInput Volt6S-23S Lipo (twenty five-96V)
Peak Power18.8WMax Torque20.6N.m
Motor DimensionAs drawingShaftSplined Shaft
Idle Existing2.8A/8.4VSensorWithout
Waterproof RankFully Water-proof Water-cooling No
Motor Cable Length1.2mMotor Cable Measurement6AWG Silicone Cable
ApplicationElectric surfboard, Electrical Hydrofoil, Foilsurf, Surffoil, HangZhou large high quality cnc machining Transmission Shafts,drive shaft,gear shaft for motors RC Boat, Esurf, Jetski, Jetboard, and many others.,Electrical surfboard, Efoil, hydrofoil, jetski, and so forth., Substantial Pressure 200Bar 20Mpa 1M3Min Electric powered Piston Type Air Compressor
Watercooled Esurf / Boat Package:
Product TitleWatercooled Esurf/ Boat Kit with 200KV
ApplicationElectric Surfboard, RC Boat, Jetboard, Jetfoiler, Waterboard, Bodyboard, Marine Sports, and so forth.,
MotorMTI120116-WP Completely Waterproof Inrunner Motor 18.8KW
RemoteMTSKR1905WF Entirely Waterproof Distant with Display and Wireless Charging Purpose
Controller MTSF500A-WP with Completely Water-proof Situation and H2o-cooling Programmable
Associated Goods Maytech MTI120116 Esurf/Boat Kit Fully Watertight Inrunner Motor+1905WF Remote + 300A ESC Maytech MTI65162 Efoil/Hydrofoil Kit Entirely Water-resistant Inrunner Motor +1905WF Distant + 300A ESC Maytech MTI85165 Efoil/Esurf/Boat Kit Totally Watertight Inrunner Motor +1905WF Remote + 300A ESC Maytech 65162 Bruhsless Inrunner Motor for Efoil/Hydrofoil Entirely Water-resistant Motor with Propeller Maytech V2 Totally Watertight MTSKR1905WF Remote Controller for Efoil/Esurf/Esk8 Maytech 85165 Brushless Inrunner Sensorless Motor for Efoil/Esurf Completely Waterproof Motor Maytech H2o-cooled 300A ESC with Entirely Water-resistant Circumstance Inner UBEC and Receiver Programmable Maytech 6396 Potent Outrunner Motor for Electric Skateboard/Preventing Robots Closed Cover Maytech 200A VESC6. primarily based Controller with Warmth Sink Suitable to VESC_Tool for Esk8/Robots Production Exhibition Certifications Transport & Guarantee

Applications of Spline Couplings

A spline coupling is a highly effective means of connecting two or more components. These types of couplings are very efficient, as they combine linear motion with rotation, and their efficiency makes them a desirable choice in numerous applications. Read on to learn more about the main characteristics and applications of spline couplings. You will also be able to determine the predicted operation and wear. You can easily design your own couplings by following the steps outlined below.

Optimal design

The spline coupling plays an important role in transmitting torque. It consists of a hub and a shaft with splines that are in surface contact without relative motion. Because they are connected, their angular velocity is the same. The splines can be designed with any profile that minimizes friction. Because they are in contact with each other, the load is not evenly distributed, concentrating on a small area, which can deform the hub surface.
Optimal spline coupling design takes into account several factors, including weight, material characteristics, and performance requirements. In the aeronautics industry, weight is an important design factor. S.A.E. and ANSI tables do not account for weight when calculating the performance requirements of spline couplings. Another critical factor is space. Spline couplings may need to fit in tight spaces, or they may be subject to other configuration constraints.
Optimal design of spline couplers may be characterized by an odd number of teeth. However, this is not always the case. If the external spline’s outer diameter exceeds a certain threshold, the optimal spline coupling model may not be an optimal choice for this application. To optimize a spline coupling for a specific application, the user may need to consider the sizing method that is most appropriate for their application.
Once a design is generated, the next step is to test the resulting spline coupling. The system must check for any design constraints and validate that it can be produced using modern manufacturing techniques. The resulting spline coupling model is then exported to an optimisation tool for further analysis. The method enables a designer to easily manipulate the design of a spline coupling and reduce its weight.
The spline coupling model 20 includes the major structural features of a spline coupling. A product model software program 10 stores default values for each of the spline coupling’s specifications. The resulting spline model is then calculated in accordance with the algorithm used in the present invention. The software allows the designer to enter the spline coupling’s radii, thickness, and orientation.


An important aspect of aero-engine splines is the load distribution among the teeth. The researchers have performed experimental tests and have analyzed the effect of lubrication conditions on the coupling behavior. Then, they devised a theoretical model using a Ruiz parameter to simulate the actual working conditions of spline couplings. This model explains the wear damage caused by the spline couplings by considering the influence of friction, misalignment, and other conditions that are relevant to the splines’ performance.
In order to design a spline coupling, the user first inputs the design criteria for sizing load carrying sections, including the external spline 40 of the spline coupling model 30. Then, the user specifies torque margin performance requirement specifications, such as the yield limit, plastic buckling, and creep buckling. The software program then automatically calculates the size and configuration of the load carrying sections and the shaft. These specifications are then entered into the model software program 10 as specification values.
Various spline coupling configuration specifications are input on the GUI screen 80. The software program 10 then generates a spline coupling model by storing default values for the various specifications. The user then can manipulate the spline coupling model by modifying its various specifications. The final result will be a computer-aided design that enables designers to optimize spline couplings based on their performance and design specifications.
The spline coupling model software program continually evaluates the validity of spline coupling models for a particular application. For example, if a user enters a data value signal corresponding to a parameter signal, the software compares the value of the signal entered to the corresponding value in the knowledge base. If the values are outside the specifications, a warning message is displayed. Once this comparison is completed, the spline coupling model software program outputs a report with the results.
Various spline coupling design factors include weight, material properties, and performance requirements. Weight is one of the most important design factors, particularly in the aeronautics field. ANSI and S.A.E. tables do not consider these factors when calculating the load characteristics of spline couplings. Other design requirements may also restrict the configuration of a spline coupling.


Spline couplings are a type of mechanical joint that connects two rotating shafts. Its two parts engage teeth that transfer load. Although splines are commonly over-dimensioned, they are still prone to fatigue and static behavior. These properties also make them prone to wear and tear. Therefore, proper design and selection are vital to minimize wear and tear on splines. There are many applications of spline couplings.
A key design is based on the size of the shaft being joined. This allows for the proper spacing of the keys. A novel method of hobbing allows for the formation of tapered bases without interference, and the root of the keys is concentric with the axis. These features enable for high production rates. Various applications of spline couplings can be found in various industries. To learn more, read on.
FE based methodology can predict the wear rate of spline couplings by including the evolution of the coefficient of friction. This method can predict fretting wear from simple round-on-flat geometry, and has been calibrated with experimental data. The predicted wear rate is reasonable compared to the experimental data. Friction evolution in spline couplings depends on the spline geometry. It is also crucial to consider the lubrication condition of the splines.
Using a spline coupling reduces backlash and ensures proper alignment of mated components. The shaft’s splined tooth form transfers rotation from the splined shaft to the internal splined member, which may be a gear or other rotary device. A spline coupling’s root strength and torque requirements determine the type of spline coupling that should be used.
The spline root is usually flat and has a crown on one side. The crowned spline has a symmetrical crown at the centerline of the face-width of the spline. As the spline length decreases toward the ends, the teeth are becoming thinner. The tooth diameter is measured in pitch. This means that the male spline has a flat root and a crowned spline.


Spindle couplings are used in rotating machinery to connect two shafts. They are composed of two parts with teeth that engage each other and transfer load. Spline couplings are commonly over-dimensioned and are prone to static and fatigue behavior. Wear phenomena are also a common problem with splines. To address these issues, it is essential to understand the behavior and predictability of these couplings.
Dynamic behavior of spline-rotor couplings is often unclear, particularly if the system is not integrated with the rotor. For example, when a misalignment is not present, the main response frequency is one X-rotating speed. As the misalignment increases, the system starts to vibrate in complex ways. Furthermore, as the shaft orbits depart from the origin, the magnitudes of all the frequencies increase. Thus, research results are useful in determining proper design and troubleshooting of rotor systems.
The model of misaligned spline couplings can be obtained by analyzing the stress-compression relationships between two spline pairs. The meshing force model of splines is a function of the system mass, transmitting torque, and dynamic vibration displacement. This model holds when the dynamic vibration displacement is small. Besides, the CZPT stepping integration method is stable and has high efficiency.
The slip distributions are a function of the state of lubrication, coefficient of friction, and loading cycles. The predicted wear depths are well within the range of measured values. These predictions are based on the slip distributions. The methodology predicts increased wear under lightly lubricated conditions, but not under added lubrication. The lubrication condition and coefficient of friction are the key factors determining the wear behavior of splines.

China Maytech Waterproof 18KW Brushless DC Motor 120116 100KV Splined Shaft for Electric Surfboard Boat Jet Board     drive shaft electric motor	China Maytech Waterproof 18KW Brushless DC Motor 120116 100KV Splined Shaft for Electric Surfboard Boat Jet Board     drive shaft electric motor
editor by czh 2023-02-19