Brake System: Front drum+Rear drum
Minimum Grand Clearance: 100-150mm
Tire Size: 205/50-10
Curb Weight: 400-500kg
Dimension: 2400*1200*1950
Maximum Speed: ≤30Km/h
Charge Time(h): 7-9h
Grade Ability: 20-25°
Driving HangZhouage: ≥90km
Standing Postion of Tail Caddie: Equipped
Seats: 1 – 2
Fuel Type: Electric
Battery Voltage: 48V
Certification: ce
Rated passenger capacity: 2
Wheelbase: 1700
Driving mode: rear wheel drive
Battery power: 12v,100AH, 5pcs
battBattery type: Maintenance free CZPT battery
braking distance: ≤5m
Minimum turning radius: 5.6m
steering system: Rack and pinion steering gear
Color: Cutomized
Product name: 4 Seater Electric Golf Cart
Packaging Details: Standard packaging or customer requirements
Port: QingDao

US & EU in stockDelivery Warehouse： 1. Los Angeles，USA 2. Colona, USA 3. Stockport, England4. HangZhou，ZheJiang province，ChinaOverseas warehouse spot products support 7 days fast delivery. UPS/FEDEX, and we also support self pickup from warehouse. If your country doesn’t have warehouse spot, we shall deliver from warehouse in China. Pls consultwith the sales for details. Products Description

Parameter
Seat	2	2+2	4	4+2
Dimensions	2400*1200*1950	2850*1250*2100	2850*1250*2100	3550*1250*2100
Max. Speed	30km/h	30km/h	30km/h	30km/h
Max. HangZhouage	70-110km	70-100km	80-100km	70-110km
Max. driving slope	20%
Turning Radius	5.6M				Speed	5.6m
Ground Clerance	150mm					150mm
Brake Distance	5m					5m
Wheelbase	1700	1680	1680	2340
Front/Rear Tread	900/1000					900/1000
Curb Weight	450kg	470kg	470kg	550kg
Motor	AC 60V 3.5KW	AC 60V 4KW	AC 60V 4KW	AC 60V 3.5KW
Battery type	100AH 12V *5pcs	150AH 12V *6pcs	150AH 12V *6pcs	100AH 12V *5pcs
Charger	Car mounted intelligent charger
Charging time	8-10hours					8-10hours
Steering system	Rack and pinion steering gear					Rack and pinion steering gear
Braking system	Drum hydraulic brake system，Double circuit hydraulic braking，Parking automatic device					Drum hydraulic brake system，Double circuit hydraulic braking，Parking automatic device
Front axle and suspension	Front axle, semi floating					Front axle, semi floating
Rear axle and suspension	Integral rear axle, JIGUO MY-1060H top class platen automatic die cutting and creasing machine high-strength spring steel plate, cylindrical damping					Integral rear axle, high-strength spring steel plate, cylindrical damping
Wheel	205/50-10 vacuum tire+aluminum alloy wheel hub					23*10.5-12 vacuum tire+aluminum alloy wheel hub
Dash board	Combined instrument display					Combined instrument display
Light and signal	LED combination front lamp, turn lamp, rear tail lamp, brake lamp, electric horn					LED combination front lamp, turn lamp, rear tail lamp, brake lamp, electric horn

Company Profile CZPT Energy CZPT Energy Technology (ZheJiang ) Co., LTD., We mainly produce and sell electric bicycles, elderly mobility scooters, electricscooters, electric motorcycles, electric tricycles and other products. In the process of development, High torque 24V 36V 48V 350W 500W 14.5 Inch Electric Wheelbarrow Hub Motor Off Road we always remember to masterthe core technical capabilities, committed to providing high-quality new energy electric vehicles for global consumers. Brandpositioning: The lowest price, the best quality, the most fashionable appearance, to meet the needs of daily life. In terms of product research and development, we have established a research and development team of electronics, structure and modeling. All products have China 3C certificate.At the same time pay attention to the environmental attributes of products. Constantly create “real gold quality” to meet consumer demand. Our vision: to become the world’s leading brand of light environmental protection new energy vehicles. Our core values: customer first, open mind, innovation, pragmatism, responsibility, cooperation, win-win. FAQ Q1. What’s the MOQ and delivery time?1) For samples, 1 piece is available for quality check and market test, CZPT 7.5KW 10HP 16 Bar 4-in-1 Industrial Air Compressor PM VSD All In One Screw Air Compressor For Fiber Laser Cutting Machine delivery time within 3-5 days.2) For bulk order, 50~100 pcs delivery time within 20 days, about 100 pcs(20’GP) delivery time 25~30 days, 260pcs(40’HC) deliverytime 25~30 days.3) Customized logo & package only available for MOQ 100 pcs.4) Customized configuration, depends on the delivery time of selected kits.Q2. What’s the warranty terms?Our warranty covers manufacturing and material defects, and does not cover normal wear and tear, damage/failure due to anaccident, incidental or consequential damage, or any use of the product that’s inconsistent with the operating instructions aslaid out in our user manual.Q3. What’s the payment terms?1) For samples, T/T 100% as deposit, you can pay via Alibaba Trade Assurance for payment protection.2) For bulk orders, T/T 30% as deposit and T/T 70% before delivery. We’ 6LM flow rate -65kpa 12 Volt Dc mini vacuum air pump Electric Pump ll show you the photos of your products and packages beforeyou pay the balance.Q4. Do you have the products in stock?Yes, we always keep more than 50 pcs of standard version in stock, so that you can receive the samples in a very short time.

Spiral Gears for Right-Angle Right-Hand Drives

Spiral gears are used in mechanical systems to transmit torque. The bevel gear is a particular type of spiral gear. It is made up of two gears that mesh with one another. Both gears are connected by a bearing. The two gears must be in mesh alignment so that the negative thrust will push them together. If axial play occurs in the bearing, the mesh will have no backlash. Moreover, the design of the spiral gear is based on geometrical tooth forms.

Equations for spiral gear

The theory of divergence requires that the pitch cone radii of the pinion and gear be skewed in different directions. This is done by increasing the slope of the convex surface of the gear’s tooth and decreasing the slope of the concave surface of the pinion’s tooth. The pinion is a ring-shaped wheel with a central bore and a plurality of transverse axes that are offset from the axis of the spiral teeth.
Spiral bevel gears have a helical tooth flank. The spiral is consistent with the cutter curve. The spiral angle b is equal to the pitch cone’s genatrix element. The mean spiral angle bm is the angle between the genatrix element and the tooth flank. The equations in Table 2 are specific for the Spread Blade and Single Side gears from Gleason.
The tooth flank equation of a logarithmic spiral bevel gear is derived using the formation mechanism of the tooth flanks. The tangential contact force and the normal pressure angle of the logarithmic spiral bevel gear were found to be about twenty degrees and 35 degrees respectively. These two types of motion equations were used to solve the problems that arise in determining the transmission stationary. While the theory of logarithmic spiral bevel gear meshing is still in its infancy, it does provide a good starting point for understanding how it works.
This geometry has many different solutions. However, the main two are defined by the root angle of the gear and pinion and the diameter of the spiral gear. The latter is a difficult one to constrain. A 3D sketch of a bevel gear tooth is used as a reference. The radii of the tooth space profile are defined by end point constraints placed on the bottom corners of the tooth space. Then, the radii of the gear tooth are determined by the angle.
The cone distance Am of a spiral gear is also known as the tooth geometry. The cone distance should correlate with the various sections of the cutter path. The cone distance range Am must be able to correlate with the pressure angle of the flanks. The base radii of a bevel gear need not be defined, but this geometry should be considered if the bevel gear does not have a hypoid offset. When developing the tooth geometry of a spiral bevel gear, the first step is to convert the terminology to pinion instead of gear.
The normal system is more convenient for manufacturing helical gears. In addition, the helical gears must be the same helix angle. The opposite hand helical gears must mesh with each other. Likewise, the profile-shifted screw gears need more complex meshing. This gear pair can be manufactured in a similar way to a spur gear. Further, the calculations for the meshing of helical gears are presented in Table 7-1.

Design of spiral bevel gears

A proposed design of spiral bevel gears utilizes a function-to-form mapping method to determine the tooth surface geometry. This solid model is then tested with a surface deviation method to determine whether it is accurate. Compared to other right-angle gear types, spiral bevel gears are more efficient and compact. CZPT Gear Company gears comply with AGMA standards. A higher quality spiral bevel gear set achieves 99% efficiency.
A geometric meshing pair based on geometric elements is proposed and analyzed for spiral bevel gears. This approach can provide high contact strength and is insensitive to shaft angle misalignment. Geometric elements of spiral bevel gears are modeled and discussed. Contact patterns are investigated, as well as the effect of misalignment on the load capacity. In addition, a prototype of the design is fabricated and rolling tests are conducted to verify its accuracy.
The three basic elements of a spiral bevel gear are the pinion-gear pair, the input and output shafts, and the auxiliary flank. The input and output shafts are in torsion, the pinion-gear pair is in torsional rigidity, and the system elasticity is small. These factors make spiral bevel gears ideal for meshing impact. To improve meshing impact, a mathematical model is developed using the tool parameters and initial machine settings.
In recent years, several advances in manufacturing technology have been made to produce high-performance spiral bevel gears. Researchers such as Ding et al. optimized the machine settings and cutter blade profiles to eliminate tooth edge contact, and the result was an accurate and large spiral bevel gear. In fact, this process is still used today for the manufacturing of spiral bevel gears. If you are interested in this technology, you should read on!
The design of spiral bevel gears is complex and intricate, requiring the skills of expert machinists. Spiral bevel gears are the state of the art for transferring power from one system to another. Although spiral bevel gears were once difficult to manufacture, they are now common and widely used in many applications. In fact, spiral bevel gears are the gold standard for right-angle power transfer.While conventional bevel gear machinery can be used to manufacture spiral bevel gears, it is very complex to produce double bevel gears. The double spiral bevel gearset is not machinable with traditional bevel gear machinery. Consequently, novel manufacturing methods have been developed. An additive manufacturing method was used to create a prototype for a double spiral bevel gearset, and the manufacture of a multi-axis CNC machine center will follow.
Spiral bevel gears are critical components of helicopters and aerospace power plants. Their durability, endurance, and meshing performance are crucial for safety. Many researchers have turned to spiral bevel gears to address these issues. One challenge is to reduce noise, improve the transmission efficiency, and increase their endurance. For this reason, spiral bevel gears can be smaller in diameter than straight bevel gears. If you are interested in spiral bevel gears, check out this article.

Limitations to geometrically obtained tooth forms

The geometrically obtained tooth forms of a spiral gear can be calculated from a nonlinear programming problem. The tooth approach Z is the linear displacement error along the contact normal. It can be calculated using the formula given in Eq. (23) with a few additional parameters. However, the result is not accurate for small loads because the signal-to-noise ratio of the strain signal is small.
Geometrically obtained tooth forms can lead to line and point contact tooth forms. However, they have their limits when the tooth bodies invade the geometrically obtained tooth form. This is called interference of tooth profiles. While this limit can be overcome by several other methods, the geometrically obtained tooth forms are limited by the mesh and strength of the teeth. They can only be used when the meshing of the gear is adequate and the relative motion is sufficient.
During the tooth profile measurement, the relative position between the gear and the LTS will constantly change. The sensor mounting surface should be parallel to the rotational axis. The actual orientation of the sensor may differ from this ideal. This may be due to geometrical tolerances of the gear shaft support and the platform. However, this effect is minimal and is not a serious problem. So, it is possible to obtain the geometrically obtained tooth forms of spiral gear without undergoing expensive experimental procedures.
The measurement process of geometrically obtained tooth forms of a spiral gear is based on an ideal involute profile generated from the optical measurements of one end of the gear. This profile is assumed to be almost perfect based on the general orientation of the LTS and the rotation axis. There are small deviations in the pitch and yaw angles. Lower and upper bounds are determined as – 10 and -10 degrees respectively.
The tooth forms of a spiral gear are derived from replacement spur toothing. However, the tooth shape of a spiral gear is still subject to various limitations. In addition to the tooth shape, the pitch diameter also affects the angular backlash. The values of these two parameters vary for each gear in a mesh. They are related by the transmission ratio. Once this is understood, it is possible to create a gear with a corresponding tooth shape.
As the length and transverse base pitch of a spiral gear are the same, the helix angle of each profile is equal. This is crucial for engagement. An imperfect base pitch results in an uneven load sharing between the gear teeth, which leads to higher than nominal loads in some teeth. This leads to amplitude modulated vibrations and noise. In addition, the boundary point of the root fillet and involute could be reduced or eliminate contact before the tip diameter.

editor by Cx2023-07-13