Product Description

Coin Operated Small Train Ride On Track Round Castle

 Game description:

1. Special Design Inspired By Children’s Psychology And Interest.
2. New Style, Beautiful Color ,Unfading And Firm .
3. Professional Technical And Easy To Operate.
4. Comfortable And Safe For Kids.

Product details
 

Product name	Coin Operated Small Train Ride On Track Round Castle
MOQ	1 set
Voltage	220V
Power	300W
Weight	150KG
Warranty	12 months Warranty and life time technology support
Size	L2180*W1300*H1450
Place of origin	HangZhou, China
Player	2 player

How To Play:

1.Sit the seat, take care,
2. Insert coins and press start button.
3. When game over, you will get tickets according to the scores.
4. Get lottery tickets according to the score.

Video On YouTube:
https://youtu.be/4L6W_liTDz0

Images 

Our Advantages

1. Diversified Products Line To Meet Different Requirement
2. We Have Our Own Brand Epark
3. Over 10 Years’ Manufacturing Experience In Electronical Product And Game Machine Equipment Industry
4. It Is One Of The Largest 9d Vr And Manufacturers In HangZhou With Factory Occupancy Area About 2000 Square Meters
5. Professional Team Offers Technical Support To Customers
6. Our Technicians Go To Different Countries To Help Customers Solve Problems Of Their Game City And Amusement Park
7. Feedback The Marketing Information To The Customers
8. Well Decorated Showroom Is Waiting For Your Experience

EPARK Believe

1. Great Quality
Quality Is The Soul Of EPARK, We Believe That The Only Good Quality Can Be Based On The Future .
EPAKR Constantly To Meet International Quality Requirements , In Order To Meet The Requirements Of Customers .
2. Great Service
We Remind All Employees To Focus On Services , Each Customer As Its Own Family .
3. Great Reputation
Only Keep Good Business Reputation To Establish a Long – Term Cooperation Relationship ,
EPARK Insisted On From The Start Bit By Bit , Let EPARK Brand Known The World .

Our Main Products

1. Car Racing Game Machine: Like Outrun , Initial D5 ,Initial D6 , Hummer , Need For Speed , 3D Sonic and so on .
2. Moto Racing Game Machine: Like GP Moto4 , TT Moto, Attack Moto, Harley Motor , FF Motor ,Lucky Motor , Kids Motor and so on .
3. Shooting Game Machine : Like Aliens , Let’s go jungle , Time Crisis , Rambo , Ghost Squad , Razing Storm , Pirate Adventure , House of Dead 4 and so on
4. Amusement Game Machine : Kindly check our website for more details .
5. Redemption / Lottery / Ticket Game Machine : We have a lot of items for options , pls kindly check our website .
6. Fighting Game Machine with Tekken , Street Fighter , King of Fighter main board .
7. Toy / Crane / Gift / Vending Game Machine: Kindly check our website for more items list .
8. Kiddie Ride & Walking Animal
9. Music & Dancing Game Machine
10. Sport Game Machine like air hockey, boxing game machine , football game machine and so on .
11. Pinball game machine
12. Game Accessories , like buttons , joystick , mainboard , power box and so on .
13. 9D VR , HTC VIVE VR Equipment
14. 5D / 6D / 7D cinema
15. Playground for kids

Worm Shafts and Gearboxes

If you have a gearbox, you may be wondering what the best Worm Shaft is for your application. There are several things to consider, including the Concave shape, Number of threads, and Lubrication. This article will explain each factor and help you choose the right Worm Shaft for your gearbox. There are many options available on the market, so don’t hesitate to shop around. If you are new to the world of gearboxes, read on to learn more about this popular type of gearbox.

Concave shape

The geometry of a worm gear varies considerably depending on its manufacturer and its intended use. Early worms had a basic profile that resembled a screw thread and could be chased on a lathe. Later, tools with a straight sided g-angle were developed to produce threads that were parallel to the worm’s axis. Grinding was also developed to improve the finish of worm threads and minimize distortions that occur with hardening.
To select a worm with the proper geometry, the diameter of the worm gear must be in the same unit as the worm’s shaft. Once the basic profile of the worm gear is determined, the worm gear teeth can be specified. The calculation also involves an angle for the worm shaft to prevent it from overheating. The angle of the worm shaft should be as close to the vertical axis as possible.
Double-enveloping worm gears, on the other hand, do not have a throat around the worm. They are helical gears with a straight worm shaft. Since the teeth of the worm are in contact with each other, they produce significant friction. Unlike double-enveloping worm gears, non-throated worm gears are more compact and can handle smaller loads. They are also easy to manufacture.
The worm gears of different manufacturers offer many advantages. For instance, worm gears are 1 of the most efficient ways to increase torque, while lower-quality materials like bronze are difficult to lubricate. Worm gears also have a low failure rate because they allow for considerable leeway in the design process. Despite the differences between the 2 standards, the overall performance of a worm gear system is the same.
The cone-shaped worm is another type. This is a technological scheme that combines a straight worm shaft with a concave arc. The concave arc is also a useful utility model. Worms with this shape have more than 3 contacts at the same time, which means they can reduce a large diameter without excessive wear. It is also a relatively low-cost model.

Thread pattern

A good worm gear requires a perfect thread pattern. There are a few key parameters that determine how good a thread pattern is. Firstly, the threading pattern must be ACME-threaded. If this is not possible, the thread must be made with straight sides. Then, the linear pitch of the “worm” must be the same as the circular pitch of the corresponding worm wheel. In simple terms, this means the pitch of the “worm” is the same as the circular pitch of the worm wheel. A quick-change gearbox is usually used with this type of worm gear. Alternatively, lead-screw change gears are used instead of a quick-change gear box. The pitch of a worm gear equals the helix angle of a screw.
A worm gear’s axial pitch must match the circular pitch of a gear with a higher axial pitch. The circular pitch is the distance between the points of teeth on the worm, while the axial pitch is the distance between the worm’s teeth. Another factor is the worm’s lead angle. The angle between the pitch cylinder and worm shaft is called its lead angle, and the higher the lead angle, the greater the efficiency of a gear.
Worm gear tooth geometry varies depending on the manufacturer and intended use. In early worms, threading resembled the thread on a screw, and was easily chased using a lathe. Later, grinding improved worm thread finishes and minimized distortions from hardening. As a result, today, most worm gears have a thread pattern corresponding to their size. When selecting a worm gear, make sure to check for the number of threads before purchasing it.
A worm gear’s threading is crucial in its operation. Worm teeth are typically cylindrical, and are arranged in a pattern similar to screw or nut threads. Worm teeth are often formed on an axis of perpendicular compared to their parallel counterparts. Because of this, they have greater torque than their spur gear counterparts. Moreover, the gearing has a low output speed and high torque.

Number of threads

Different types of worm gears use different numbers of threads on their planetary gears. A single threaded worm gear should not be used with a double-threaded worm. A single-threaded worm gear should be used with a single-threaded worm. Single-threaded worms are more effective for speed reduction than double-threaded ones.
The number of threads on a worm’s shaft is a ratio that compares the pitch diameter and number of teeth. In general, worms have 1,2,4 threads, but some have three, five, or six. Counting thread starts can help you determine the number of threads on a worm. A single-threaded worm has fewer threads than a multiple-threaded worm, but a multi-threaded worm will have more threads than a mono-threaded planetary gear.
To measure the number of threads on a worm shaft, a small fixture with 2 ground faces is used. The worm must be removed from its housing so that the finished thread area can be inspected. After identifying the number of threads, simple measurements of the worm’s outside diameter and thread depth are taken. Once the worm has been accounted for, a cast of the tooth space is made using epoxy material. The casting is moulded between the 2 tooth flanks. The V-block fixture rests against the outside diameter of the worm.
The circular pitch of a worm and its axial pitch must match the circular pitch of a larger gear. The axial pitch of a worm is the distance between the points of the teeth on a worm’s pitch diameter. The lead of a thread is the distance a thread travels in 1 revolution. The lead angle is the tangent to the helix of a thread on a cylinder.
The worm gear’s speed transmission ratio is based on the number of threads. A worm gear with a high ratio can be easily reduced in 1 step by using a set of worm gears. However, a multi-thread worm will have more than 2 threads. The worm gear is also more efficient than single-threaded gears. And a worm gear with a high ratio will allow the motor to be used in a variety of applications.

Lubrication

The lubrication of a worm gear is particularly challenging, due to its friction and high sliding contact force. Fortunately, there are several options for lubricants, such as compounded oils. Compounded oils are mineral-based lubricants formulated with 10 percent or more fatty acid, rust and oxidation inhibitors, and other additives. This combination results in improved lubricity, reduced friction, and lower sliding wear.
When choosing a lubricant for a worm shaft, make sure the product’s viscosity is right for the type of gearing used. A low viscosity will make the gearbox difficult to actuate and rotate. Worm gears also undergo a greater sliding motion than rolling motion, so grease must be able to migrate evenly throughout the gearbox. Repeated sliding motions will push the grease away from the contact zone.
Another consideration is the backlash of the gears. Worm gears have high gear ratios, sometimes 300:1. This is important for power applications, but is at the same time inefficient. Worm gears can generate heat during the sliding motion, so a high-quality lubricant is essential. This type of lubricant will reduce heat and ensure optimal performance. The following tips will help you choose the right lubricant for your worm gear.
In low-speed applications, a grease lubricant may be sufficient. In higher-speed applications, it’s best to apply a synthetic lubricant to prevent premature failure and tooth wear. In both cases, lubricant choice depends on the tangential and rotational speed. It is important to follow manufacturer’s guidelines regarding the choice of lubricant. But remember that lubricant choice is not an easy task.