China Cast Iron R Series Helical Gearbox with Electric Motor helical bevel gearbox efficiency

Solution Description

Solid Iron R Series Helical Gearbox With Electrical Motor

R collection Helical gear reducer
one.Fundamental depth

Processing Equipments Nile, Niles, Okuma, Mitutoyo equipment
Equipment substance Reduced carbon high alloy steel
Warmth remedy Carburising, Quenching, Equipment Grinding

two.Bundle and shipping
Little size: Standard export packing (carton and pallet)
Large dimensions: Non-wood packing substance carton or fumigated wooden carton
Shipping: About 23 working times following getting the prepayment

3.R sequence helical equipment reducer
one). Large modularization design and style
two). Transmission ratio: Good division, vast scope. 

three). Sort of set up: The place to be put in is not minimal.
four). Higher energy, compact.

5). Extended support life
6). Low noise

seven)Extensive software:
focus in Metallurgy, Sewage treatment method, Chemical Business, Pharmacy, Agriculture tools and Oil business.

 
four. Mounting Type:

R(-) RF RS RFS RM
 Foot-mounted Flange-mounted Foot-mounted and Shaft In-place Flange-mounted and shaft input Specially for stirrer

five.Our Providers:
one). Pre-sale providers
Act as a good adviser and assistant of clients permit them to get prosperous and generous return on their investments
a.Choose equipment model.
b.Style and manufacture items in accordance to clients’ specific necessity.
c. Prepare technical private for customers

two). Solutions in the course of the sale
a. Pre-examine and accept products in advance of shipping and delivery.
b. Assist customers to draft fixing strategies.

three). After-sale solutions
Offer considerate solutions to minimize clients’ problems.
a. Support consumers to get ready for the initial building plan.
b. Teach the very first-line operators.
c. Get initiative to remove the difficulty swiftly.
d. Provide complex exchanging.

six.Parameter
two stage

Versions Output Shaft Dia. Input Shaft Dia. Power(kW) Ratio Max. Torque(Nm)
R/RF18 20mm .18~.75 three.eighty three~seventy four.84 85
R/RF28 25mm 16mm .eighteen~three 3.37~one hundred thirty five.09 130
R/RF38 25mm 16mm .18~3 three.41~134.eighty two 200
R/RF48 30mm 19mm .18~5.five 3.eighty three~176.88 three hundred
R/RF58 35mm 19mm .18~7.5 4.39~186.89 450
R/RF68 35mm 19mm .eighteen~7.five four.29~199.eighty one 600
R/RF78 40mm 24mm .eighteen~eleven 5.21~195.24 820
R/RF88 50mm 28mm .fifty five~22 five.36~246.fifty four 1550
R/RF98 60mm 38mm .fifty five~thirty four.49~289.6 3000
R/RF108 70mm 42mm two.2~45 five.06~245.five 4300
R/RF138 90mm 55mm 5.5~55 five.51~223.34 8000
R/RF148 110mm 55mm 11~ninety five.00~163.forty six 13000
R/RF168 120mm 70mm eleven~160 eight.seventy seven~196.41 18000

1 phase

Types Output Shaft Dia. Input Shaft Dia. Power(kW) Ratio Max. Torque(Nm)
RX/RXF38 20mm 16mm .18~1.one 1.6~3.76 20
RX/RXF58 20mm 19mm .eighteen~5.5 1.3~5.five 70
RX/RXF68 25mm 19mm .18~7.5 1.4~6.07 one hundred thirty five
RX/RXF78 30mm 24mm 1.1~11 one.42~5.63 215
RX/RXF88 40mm 28mm three~22 1.39~6.44 400
RX/RXF98 50mm 38mm five.5~thirty 1.forty two~5.82 600
RX/RXF108 60mm 42mm 7.5~45 1.44~6.sixty five 830
RX/RXF128 75mm 55mm seven.5~90 1.56~6.47 eleven

7.Product picture:

8.Merchandise application :

9.Packing & Delivery:

ten.Our business :
AOKMAN was launched in 1982, which has much more than 36 years in R & D and producing of gearboxes, gears, shaft, motor and spare areas.
We can supply the suitable resolution for uncountable programs. Our goods are extensively utilised in the ranges of metallurgical, metal, mining, pulp and paper, sugar and liquor industry and numerous other varieties of equipment with a sturdy presence in the global market place.
AOKMAN has become a trustworthy provider, CZPT to supply large top quality gearboxes.With 36 a long time experience, we assure you the utmost dependability and safety for both merchandise and services.

11.Consumer visiting:

twelve.FAQ:
1.Q:What varieties of gearbox can you create for us?
A:Principal merchandise of our firm: UDL sequence speed variator,RV sequence worm equipment reducer, ATA series shaft mounted gearbox, X,B sequence equipment reducer,
P collection planetary gearbox and R, S, K, and F series helical-tooth reducer, far more
than 1 hundred versions and 1000’s of technical specs
2.Q:Can you make as for every personalized drawing?
A: Indeed, we offer you custom-made services for consumers.
three.Q:What is your terms of payment ?
A: thirty% Progress payment by T/T right after signing the agreement.70% ahead of shipping and delivery
four.Q:What is your MOQ?
A: 1 Set

If you are intrigued in our solution, welcome you get in touch with me.
Our team will assistance any need to have you may possibly have.

US $100-2,000
/ Piece
|
1 Piece

(Min. Order)

###

Application: Machinery, Industry
Hardness: Hardened
Installation: Horizontal Type
Layout: Coaxial
Gear Shape: Helical Gear
Step: Double-Step

###

Customization:

###

Processing Equipments Nile, Niles, Okuma, Mitutoyo machine
Gear material Low carbon high alloy steel
Heat treatment Carburising, Quenching, Gear Grinding

###

R(-) RF RS RFS RM
 Foot-mounted Flange-mounted Foot-mounted and Shaft In-put Flange-mounted and shaft input Specially for stirrer

###

Models Output Shaft Dia. Input Shaft Dia. Power(kW) Ratio Max. Torque(Nm)
R/RF18 20mm 0.18~0.75 3.83~74.84 85
R/RF28 25mm 16mm 0.18~3 3.37~135.09 130
R/RF38 25mm 16mm 0.18~3 3.41~134.82 200
R/RF48 30mm 19mm 0.18~5.5 3.83~176.88 300
R/RF58 35mm 19mm 0.18~7.5 4.39~186.89 450
R/RF68 35mm 19mm 0.18~7.5 4.29~199.81 600
R/RF78 40mm 24mm 0.18~11 5.21~195.24 820
R/RF88 50mm 28mm 0.55~22 5.36~246.54 1550
R/RF98 60mm 38mm 0.55~30 4.49~289.6 3000
R/RF108 70mm 42mm 2.2~45 5.06~245.5 4300
R/RF138 90mm 55mm 5.5~55 5.51~223.34 8000
R/RF148 110mm 55mm 11~90 5.00~163.46 13000
R/RF168 120mm 70mm 11~160 8.77~196.41 18000

###

Models Output Shaft Dia. Input Shaft Dia. Power(kW) Ratio Max. Torque(Nm)
RX/RXF38 20mm 16mm 0.18~1.1 1.6~3.76 20
RX/RXF58 20mm 19mm 0.18~5.5 1.3~5.5 70
RX/RXF68 25mm 19mm 0.18~7.5 1.4~6.07 135
RX/RXF78 30mm 24mm 1.1~11 1.42~5.63 215
RX/RXF88 40mm 28mm 3~22 1.39~6.44 400
RX/RXF98 50mm 38mm 5.5~30 1.42~5.82 600
RX/RXF108 60mm 42mm 7.5~45 1.44~6.65 830
RX/RXF128 75mm 55mm 7.5~90 1.56~6.47 11
US $100-2,000
/ Piece
|
1 Piece

(Min. Order)

###

Application: Machinery, Industry
Hardness: Hardened
Installation: Horizontal Type
Layout: Coaxial
Gear Shape: Helical Gear
Step: Double-Step

###

Customization:

###

Processing Equipments Nile, Niles, Okuma, Mitutoyo machine
Gear material Low carbon high alloy steel
Heat treatment Carburising, Quenching, Gear Grinding

###

R(-) RF RS RFS RM
 Foot-mounted Flange-mounted Foot-mounted and Shaft In-put Flange-mounted and shaft input Specially for stirrer

###

Models Output Shaft Dia. Input Shaft Dia. Power(kW) Ratio Max. Torque(Nm)
R/RF18 20mm 0.18~0.75 3.83~74.84 85
R/RF28 25mm 16mm 0.18~3 3.37~135.09 130
R/RF38 25mm 16mm 0.18~3 3.41~134.82 200
R/RF48 30mm 19mm 0.18~5.5 3.83~176.88 300
R/RF58 35mm 19mm 0.18~7.5 4.39~186.89 450
R/RF68 35mm 19mm 0.18~7.5 4.29~199.81 600
R/RF78 40mm 24mm 0.18~11 5.21~195.24 820
R/RF88 50mm 28mm 0.55~22 5.36~246.54 1550
R/RF98 60mm 38mm 0.55~30 4.49~289.6 3000
R/RF108 70mm 42mm 2.2~45 5.06~245.5 4300
R/RF138 90mm 55mm 5.5~55 5.51~223.34 8000
R/RF148 110mm 55mm 11~90 5.00~163.46 13000
R/RF168 120mm 70mm 11~160 8.77~196.41 18000

###

Models Output Shaft Dia. Input Shaft Dia. Power(kW) Ratio Max. Torque(Nm)
RX/RXF38 20mm 16mm 0.18~1.1 1.6~3.76 20
RX/RXF58 20mm 19mm 0.18~5.5 1.3~5.5 70
RX/RXF68 25mm 19mm 0.18~7.5 1.4~6.07 135
RX/RXF78 30mm 24mm 1.1~11 1.42~5.63 215
RX/RXF88 40mm 28mm 3~22 1.39~6.44 400
RX/RXF98 50mm 38mm 5.5~30 1.42~5.82 600
RX/RXF108 60mm 42mm 7.5~45 1.44~6.65 830
RX/RXF128 75mm 55mm 7.5~90 1.56~6.47 11

How to Choose a Helical Gearbox

Choosing the best helical gearbox is dependent on the type of application you want to use the gear for. You will need to consider the contact ratios and the total of profile shifts required.helical gearbox

Spur gears are more efficient than helical gears

Compared to helical gears, spur gears have straight teeth that are parallel to the axis of the gear. Because they are more efficient, spur gears are often used in low speed applications. However, helical gears are better for low-noise and high-speed applications. Despite their advantages, spur gears are also used in some devices.
Spur gears are not as resilient as other gears. They are less efficient at transmitting power over long distances, and they generate too much noise at high speeds. They also impose a radial load on bearings. They also produce significant vibration that can limit the maximum speed of operation.
Helical gears are better at transferring loads. They are used in a number of applications, including car transmissions, elevators, and conveyors. Helical gears also generate large amounts of thrust. They are also quieter than spur gears.
Unlike spur gears, helical gears use bearings to support their thrust load. They also have more teeth, so they can handle more load than spur gears. They can also be used in non-parallel shafts.
Helical gears are generally used in high-speed mechanical systems. They also have less wear on individual teeth and are quieter running than spur gears.
Helical gears are a refinement of spur gears. They are also used in the printing industry, elevators, and gearboxes for automobiles. They are often used in conjunction with a worm gear to distribute load. They have a higher speed capacity, but they are not as efficient as spur gears. They are used in some high-speed mechanical systems because they generate less noise and vibration.
Spur gears are commonly used in low-speed applications, like rack and pinion setups. Their design makes them more efficient at transmitting power, but they are less resilient than helical gears.
Design space is limited based on a required center distance, target gear ratio, and sum of profile shifts
Using statistically derived parameters, the authors performed a multi-objective optimization of the profile shift of two external cylindrical gears. The main objective of this study was to maximize efficiency and minimize the amount of power lost in the optimized space.
To do this, the authors used a multi-objective optimization algorithm that included all aspects of the optimal profile shift. The algorithm evaluates objective function over a series of generations to determine the best solution.
The multi-objective optimization algorithm was based on a verified optimization algorithm. This algorithm combines analytical pressure loads estimation with an effective method for calculating the deformations of the gear case. Using the aforementioned formulae, the authors were able to identify a feasible solution. The numerical calculations also showed that the corresponding specific sliding coefficients were perfectly balanced.
To identify the most efficient method for determining the profile shift, the authors selected the most efficient method based on the objectives of efficiency and mass. The efficiency objective was considered to be the largest given the small size of the resulting optimization space. This objective is useful in reducing wear failures.
helical gearbox
The largest thermal treatment of a cylindrical gear is case hardening. The ISO/TR 4467:1982 standard provides a practical guide for gears. The largest radii of the pinion and wheel are rb1 and rb2. The ratio of tooth width to base circle diameter of the pinion is normally set to less than 1.
Sliding velocity increases as the distance from the pitch point increases in the line of action
Deflections of the involute profile of a helical gear occur due to the load on the teeth. However, the optimum pressure angle for the gear is not known.
The correct pressure angle for a helical gear cannot be calculated without a surface model. Assuming the pressure is uniform over the profile, a pressure angle of 20deg would be a good bet. However, this would require a mathematical model that can be derived from the Archard wear equation.
In general, the pressure angle will be influenced by the diameter, as well as the gear mesh geometry. It is important to know the actual angle of a helical gear since this will affect the curvature of the profile, the normal force, and the radial force.
The best way to measure the pressure angle is to consider the theoretical pitch diameter. If the pitch diameter is small, then the actual angle will be smaller. This will cause a gap between the flanks. However, it can also cause the gear to deform, leading to unexpected working behavior.
One interesting tangent is the pitch plane, an imaginary plane tangent to the pitch surfaces. The pitch plane is the plane perpendicular to the axial plane of the gear cross section. It is usually used as a reference point to calculate the transverse pressure angle.
The working pressure angle is the angle of the pressure line of the gear mesh. This angle is the same as the reference pressure angle, but the length of the contact line is reduced.
The best way to calculate the working pressure angle is to use the pressure line of the gear mesh. This will give a more accurate value. The actual angle of the pressure line is also related to the transmission ratio. This ratio is usually given as the nominal ratio of angular velocities. The actual velocities will fluctuate about this ratio.

Undercut of a helical gear tooth root

Having an undercut at the pinion root can affect the distribution of load along the line of contact of helical gears. This can result in higher than nominal loads on some teeth and amplitude modulated noise.
The tooth root is affected by a number of factors, including the shape of the tooth cutting tool. The cutting tool must be designed to avoid an undercut without reducing the number of teeth. This is achieved by a process called profile shifting.
Profile shift occurs when the cutting tool changes depth, thereby preventing an undercut. It is often used in the manufacturing process to achieve a greater overlap ratio. The higher the overlap ratio, the less variation there is between the contact lines. This reduces the dynamic tooth loads and reduces noise.
The profile shift is most often associated with the cutting tool tip. This is the point where the involute profile exits the gear, before the tip begins to taper. The involute profile can be defined for every transverse section of the gear face width. The boundary point is a point of tangency between the involute and root profiles.
The involute of a circle is a common way to define a gear-tooth profile. The involute is the path traced by the point on the line when rolling on a circle. It is a useful feature for cylindrical involute gears.
The helix angle is also important to the helical gear. It allows for greater contact capacity and increases the bending capacity of the gear. It must be included in specifications for helical teeth. The angle must be measurable and include the (+-) sign.
The bending strength of a tooth depends on the shape of the root. A large undercut reduces the strength of the tooth.helical gearbox

Contact ratios

Whether a helical gearbox is dynamic or steady-state, the contact ratio is a key factor. The total contact ratio defines the average number of teeth in contact in the plane of action. It is calculated by multiplying the transverse contact ratio with the overlap ratio. The overlap ratio is always non-zero.
The total contact ratio must be 1.0 or greater for a constant speed rotation on the driven side. Gears with a low total contact ratio are known to slow down rotation of the driven gear. The total contact ratio is influenced by the length of the contact line. A high contact ratio is a good choice for dynamic loading.
A low contact ratio results in a greater amount of profile shift and a larger amount of noise. If the contact ratio is too high, it may cause excessive EAP sliding velocity and cause scuffing. In addition, an uneven load share results in amplitude modulated vibrations.
A helical gear is a pair of slim spur gears. The gears are layered in a plane that runs parallel to the face width of the gear teeth. Each gear tooth makes contact with the flank of the next gear tooth. The helical gear tooth flank is a 3-dimensional surface that is a tangent to the base circles of the gears.
The tooth shape of the helical gear tooth is also a key factor in the contact ratio. The tooth form is designed to be in relation to the work piece, tooling, dedendum coefficients, tooth forces, and tooth bending stiffness. A gear tooth form must also relate to tooth surface kinematics and microgeometry modifications.
The active profile is a region of the involute profile between the start and end points. A tooth profile that satisfies the basic law of gear-tooth action is often called a conjugate profile.
China Cast Iron R Series Helical Gearbox with Electric Motor     helical bevel gearbox efficiencyChina Cast Iron R Series Helical Gearbox with Electric Motor     helical bevel gearbox efficiency
editor by czh 2022-12-27

Helical Gearbox

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