Merchandise Description
CITICIC is the casting & forging centre in central-south China, possessing 50t electrical arc furnace, 60t LF ladle refining furnace, and 60t VD/VOD refining furnace, etc. We can pour 350t liquid metal 1 time and yields a lot more than 200,000t of higher quality liquid metal and can create the high quality steel of more than 260 metal grades this kind of as carbon metal, structural alloy metal and the structural metal, refractory metal and stainless metal of particular prerequisite. The optimum weight of casting, gray casting, graphite cast iron and non-ferrous casting is 200t, 30t, 20t and 205t individually.
Attributes:
Module Selection: 10 Module to 70 Module.
Diameter: Min 800mm to16000 mm.
Fat: Max one hundred twenty MT one piece.
A few distinct types: Fabricated steel – forged ring – rolled plate
Expectations / Certificates: • UNI EN ISO • AWS • ASTM • ASME • DIN
Positive aspects:
– Items with Customers’ Styles
– Sturdy Machining & Warmth Treatment Abilities
– Stringent Good quality Control
– Prompt Supply
– Encounter in Cooperation with Fortune five hundred Organizations
Procedure:
Forging / Casting
Normalizing & Tempering-Evidence Machining
Quenching & Tempering
Complete Machining (Teeth Grinding)
We can offer you you in numerous procedure conditions options for A lot of End Markets and Apps
–Mining
–Metallurgy
–Power Technology
–Sugar
–Cement Plant
–Port Equipment
–Oil and organic
–Papermaking
–OEM gear scenario
–Basic Industrial
Specs Of Gear:
No. |
Product |
Description |
1 |
Diameter |
≤15m |
2 |
Module |
≤45 |
three |
Substance |
Solid Alloy Steel, Cast Carbon Metal, Cast Alloy Metal, Forged Carbon Steel |
four |
Structure From |
Built-in, 50 percent to Half, 4 Items and Much more Parts |
five |
Heat Treatment method |
Quenching & Tempering, Normalizing & Tempering, Carburizing & Quenching & Tempering |
6 |
Tooth Kind |
Annular Gear, Outer Equipment Ring |
seven |
Common |
ISO, EN, DIN, AISI, ASTM, JIS, IS, GB |
Inspection And Check Define Of Girth Gear:
No. |
Merchandise |
Inspection Location |
Acceptance Conditions |
Inspection Stage |
Certificates |
1 |
Chemical |
Sample |
Material Prerequisite |
When Smelting |
Chemical Composition |
two |
Mechanical |
Sample (Check Bar on the Equipment Physique) |
Technological Need |
After Heat Remedy |
Mechanical Properties |
three |
Heat |
Whole Physique |
Producing Normal |
During Heat Therapy |
Warmth Therapy Report |
four |
Hardness |
Tooth Floor, 3 Factors For each 90° |
Technological Prerequisite |
Soon after Heat Therapy |
Hardness Teat Report |
Soon after Semi Finish |
|||||
5 |
Dimension |
Entire Physique |
Drawing |
Following Semi Finish Machining |
Dimension Inspection |
Finish Machining |
|||||
6 |
Magnetic Power Examination (MT) |
Tooth Area |
Agreed Normal |
Right after Finish Gear |
MT Report |
seven |
UT |
Spokes Parts |
Agreed Normal |
Right after Rough Machining |
UT Report |
Following Welded |
|||||
Following Semi Finish |
|||||
8 |
PT |
Defect Area |
No Defect Indicated |
Soon after Digging |
PT File |
nine |
Mark Inspection |
Total Entire body |
Producing Standard |
Last Inspection |
Pictures |
10 |
Visual appeal Inspection |
Whole Entire body |
CIC’s Need |
Ahead of Packing (Closing Inspection) |
|
eleven |
Anti-rust |
Entire Human body |
Agreed Anti-rust Agent |
Before Packing |
Pictures |
12 |
Packing |
Entire Physique |
Agreed Packing Form |
For the duration of Packing |
Photographs |
Services For Producing Equipment Ring:
No |
Item |
Description |
1 |
Smelting & Casting Ability |
40t, 50t, 80t Collection AC Electric powered Arc Furnace We can pour 900t refining liquid steel 1 time, and accomplish vacuum poured 600t metal ingots. We can make the high top quality steel of far more than 260 metal grades as carbon steel, structural alloy metal and the structural metal, refractory steel and stainless steel of unique need. The maximum bodyweight of casting steel, grey casting, graphite forged iron and non-ferrous casting is 600t, 200t, 150t and 20t individually. |
2 |
Forging Functionality |
The only 1 in the word, the most technologically sophisticated and the largest |
3 |
Warmth Remedy Ability |
9×9×15m, 8×8×12m, 6×6×15m, 15×16×6.5m, 16×20×6m, 7×7×17m Series Heat CZPT and Heat Remedy Furnaces φ2.0×30m, φ3.0×5.0m Sequence Warmth Treatment Furnaces |
four |
Machining Capacity |
one. ≥5m CNC Hefty Obligation Vertical Lathes 12m CNC Double-column Vertical Lathe
two. ≥5m Vertical Gear Hobbing Machines
3. Imported Higher-precision Gear Grinding Machines
4. Huge Uninteresting & Milling Machines |
US $100-5,000 / Piece | |
1 Piece (Min. Order) |
###
Application: | Industry |
---|---|
Hardness: | According to Customers′ Requirements |
Manufacturing Method: | Cast Gear, Forged Gear |
Toothed Portion Shape: | Spur Gear |
Material: | Cast Steel, Forged Steel |
Type: | Circular Gear |
###
Customization: |
Available
|
---|
###
No. |
Item |
Description |
1 |
Diameter |
≤15m |
2 |
Module |
≤45 |
3 |
Material |
Cast Alloy Steel, Cast Carbon Steel, Forged Alloy Steel, Forged Carbon Steel |
4 |
Structure From |
Integrated, Half to Half, Four Pieces and More Pieces |
5 |
Heat Treatment |
Quenching & Tempering, Normalizing & Tempering, Carburizing & Quenching & Tempering |
6 |
Tooth Form |
Annular Gear, Outer Gear Ring |
7 |
Standard |
ISO, EN, DIN, AISI, ASTM, JIS, IS, GB |
###
No. |
Item |
Inspection Area |
Acceptance Criteria |
Inspection Stage |
Certificates |
1 |
Chemical |
Sample |
Material Requirement |
When Smelting |
Chemical Composition |
2 |
Mechanical |
Sample (Test Bar on the Gear Body) |
Technical Requirement |
After Heat Treatment |
Mechanical Properties |
3 |
Heat |
Whole Body |
Manufacturing Standard |
During Heat Treatment |
Heat Treatment Report |
4 |
Hardness |
Tooth Surface, 3 Points Per 90° |
Technical Requirement |
After Heat Treatment |
Hardness Teat Report |
After Semi Finish |
|||||
5 |
Dimension |
Whole Body |
Drawing |
After Semi Finish Machining |
Dimension Inspection |
Finish Machining |
|||||
6 |
Magnetic Power Test (MT) |
Tooth Surface |
Agreed Standard |
After Finish Gear |
MT Report |
7 |
UT |
Spokes Parts |
Agreed Standard |
After Rough Machining |
UT Report |
After Welded |
|||||
After Semi Finish |
|||||
8 |
PT |
Defect Area |
No Defect Indicated |
After Digging |
PT Record |
9 |
Mark Inspection |
Whole Body |
Manufacturing Standard |
Final Inspection |
Pictures |
10 |
Appearance Inspection |
Whole Body |
CIC’s Requirement |
Before Packing (Final Inspection) |
|
11 |
Anti-rust |
Whole Body |
Agreed Anti-rust Agent |
Before Packing |
Pictures |
12 |
Packing |
Whole Body |
Agreed Packing Form |
During Packing |
Pictures |
###
No |
Item |
Description |
1 |
Smelting & Casting Capability |
40t, 50t, 80t Series AC Electric Arc Furnace We can pour 900t refining liquid steel one time, and achieve vacuum poured 600t steel ingots. We can produce the high quality steel of more than 260 steel grades as carbon steel, structural alloy steel and the structural steel, refractory steel and stainless steel of special requirement. The maximum weight of casting steel, gray casting, graphite cast iron and non-ferrous casting is 600t, 200t, 150t and 20t separately. |
2 |
Forging Capability |
The only one in the word, the most technologically advanced and the largest |
3 |
Heat Treatment Capability |
9×9×15m, 8×8×12m, 6×6×15m, 15×16×6.5m, 16×20×6m, 7×7×17m Series Heat Furnace and Heat Treatment Furnaces φ2.0×30m, φ3.0×5.0m Series Heat Treatment Furnaces |
4 |
Machining Capability |
1. ≥5m CNC Heavy Duty Vertical Lathes 12m CNC Double-column Vertical Lathe
2. ≥5m Vertical Gear Hobbing Machines
3. Imported High-precision Gear Grinding Machines
4. Large Boring & Milling Machines |
US $100-5,000 / Piece | |
1 Piece (Min. Order) |
###
Application: | Industry |
---|---|
Hardness: | According to Customers′ Requirements |
Manufacturing Method: | Cast Gear, Forged Gear |
Toothed Portion Shape: | Spur Gear |
Material: | Cast Steel, Forged Steel |
Type: | Circular Gear |
###
Customization: |
Available
|
---|
###
No. |
Item |
Description |
1 |
Diameter |
≤15m |
2 |
Module |
≤45 |
3 |
Material |
Cast Alloy Steel, Cast Carbon Steel, Forged Alloy Steel, Forged Carbon Steel |
4 |
Structure From |
Integrated, Half to Half, Four Pieces and More Pieces |
5 |
Heat Treatment |
Quenching & Tempering, Normalizing & Tempering, Carburizing & Quenching & Tempering |
6 |
Tooth Form |
Annular Gear, Outer Gear Ring |
7 |
Standard |
ISO, EN, DIN, AISI, ASTM, JIS, IS, GB |
###
No. |
Item |
Inspection Area |
Acceptance Criteria |
Inspection Stage |
Certificates |
1 |
Chemical |
Sample |
Material Requirement |
When Smelting |
Chemical Composition |
2 |
Mechanical |
Sample (Test Bar on the Gear Body) |
Technical Requirement |
After Heat Treatment |
Mechanical Properties |
3 |
Heat |
Whole Body |
Manufacturing Standard |
During Heat Treatment |
Heat Treatment Report |
4 |
Hardness |
Tooth Surface, 3 Points Per 90° |
Technical Requirement |
After Heat Treatment |
Hardness Teat Report |
After Semi Finish |
|||||
5 |
Dimension |
Whole Body |
Drawing |
After Semi Finish Machining |
Dimension Inspection |
Finish Machining |
|||||
6 |
Magnetic Power Test (MT) |
Tooth Surface |
Agreed Standard |
After Finish Gear |
MT Report |
7 |
UT |
Spokes Parts |
Agreed Standard |
After Rough Machining |
UT Report |
After Welded |
|||||
After Semi Finish |
|||||
8 |
PT |
Defect Area |
No Defect Indicated |
After Digging |
PT Record |
9 |
Mark Inspection |
Whole Body |
Manufacturing Standard |
Final Inspection |
Pictures |
10 |
Appearance Inspection |
Whole Body |
CIC’s Requirement |
Before Packing (Final Inspection) |
|
11 |
Anti-rust |
Whole Body |
Agreed Anti-rust Agent |
Before Packing |
Pictures |
12 |
Packing |
Whole Body |
Agreed Packing Form |
During Packing |
Pictures |
###
No |
Item |
Description |
1 |
Smelting & Casting Capability |
40t, 50t, 80t Series AC Electric Arc Furnace We can pour 900t refining liquid steel one time, and achieve vacuum poured 600t steel ingots. We can produce the high quality steel of more than 260 steel grades as carbon steel, structural alloy steel and the structural steel, refractory steel and stainless steel of special requirement. The maximum weight of casting steel, gray casting, graphite cast iron and non-ferrous casting is 600t, 200t, 150t and 20t separately. |
2 |
Forging Capability |
The only one in the word, the most technologically advanced and the largest |
3 |
Heat Treatment Capability |
9×9×15m, 8×8×12m, 6×6×15m, 15×16×6.5m, 16×20×6m, 7×7×17m Series Heat Furnace and Heat Treatment Furnaces φ2.0×30m, φ3.0×5.0m Series Heat Treatment Furnaces |
4 |
Machining Capability |
1. ≥5m CNC Heavy Duty Vertical Lathes 12m CNC Double-column Vertical Lathe
2. ≥5m Vertical Gear Hobbing Machines
3. Imported High-precision Gear Grinding Machines
4. Large Boring & Milling Machines |
Types of Miter Gears
The different types of miter gears include Hypoid, Crown, and Spiral. To learn more, read on. In addition, you’ll learn about their differences and similarities. This article will provide an overview of the different types of miter gears. You can also choose the type that fits your needs by using the guide below. After you’ve read it, you’ll know how to use them in your project. You’ll also learn how to pair them up by hand, which is particularly useful if you’re working on a mechanical component.
Bevel gears
Bevel and miter gears are both used to connect two shafts that have different axes. In most cases, these gears are used at right angles. The pitch cone of a bevel gear has the same shape as that of a spur gear, except the tooth profile is slightly tapered and has variable depth. The pinions of a bevel gear are normally straight, but can be curved or skew-shaped. They can also have an offset crown wheel with straight teeth relative to the axis.
In addition to their industrial applications, miter gears are found in agriculture, bottling, printing, and various industrial sectors. They are used in coal mining, oil exploration, and chemical processes. They are an important part of conveyors, elevators, kilns, and more. In fact, miter gears are often used in machine tools, like forklifts and jigsaws.
When considering which gear is right for a certain application, you’ll need to think about the application and the design goals. For example, you’ll want to know the maximum load that the gear can carry. You can use computer simulation programs to determine the exact torque required for a specific application. Miter gears are bevel gears that are geared on a single axis, not two.
To calculate the torque required for a particular application, you’ll need to know the MA of each bevel gear. Fortunately, you can now do so with CZPT. With the help of this software, you can generate 3D models of spiral bevel gears. Once you’ve created your model, you can then machine it. This can make your job much easier! And it’s fun!
In terms of manufacturing, straight bevel gears are the easiest to produce. The earliest method for this type of gear is a planer with an indexing head. Since the development of CNC machining, however, more effective manufacturing methods have been developed. These include CZPT, Revacycle, and Coniflex systems. The CZPT uses the Revacycle system. You can also use a CNC mill to manufacture spiral bevel gears.
Hypoid bevel gears
When it comes to designing hypoid bevel gears for miter and other kinds of gears, there are several important parameters to consider. In order to produce high-quality gearings, the mounting distance between the gear teeth and the pinion must be within a predefined tolerance range. In other words, the mounting distance between the gear teeth and pinion must be 0.05 mm or less.
To make this possible, the hypoid bevel gearset mesh is designed to involve sliding action. The result is a quiet transmission. It also means that higher speeds are possible without increasing noise levels. In comparison, bevel gears tend to be noisy at high speeds. For these reasons, the hypoid gearset is the most efficient way to build miter gears. However, it’s important to keep in mind that hypoid gears are not for every application.
Hypoid bevel gears are analogous to spiral bevels, but they don’t have intersecting axes. Because of this, they can produce larger pinions with smooth engagement. Crown bevel gears, on the other hand, have a 90-degree pitch and parallel teeth. Their geometry and pitch is unique, and they have particular geometrical properties. There are different ways to express pitch. The diametral pitch is the number of teeth, while circumferential measurement is called the circumference.
The face-milling method is another technique used for the manufacture of hypoid and spiral bevel gears. Face-milling allows gears to be ground for high accuracy and surface finish. It also allows for the elimination of heat treatment and facilitates the creation of predesigned ease-off topographies. Face-milling increases mechanical resistance by as much as 20%. It also reduces noise levels.
The ANSI/AGMA/ISO standards for geometric dimensioning differ from the best practices for manufacturing hypoid and bevel gears. The violation of common datum surfaces leads to a number of geometrical dimensioning issues. Moreover, hypoid gears need to be designed to incorporate the base pitches of the mating pinion and the hypoid bevel gear. This is not possible without knowing the base pitch of the gear and the mating pinion.
Crown bevel gears
When choosing crown bevels for a miter gear, you will need to consider a number of factors. Specifically, you will need to know the ratio of the tooth load to the bevel gear pitch radius. This will help you choose a bevel gear that possesses the right amount of excitation and load capacity. Crown bevels are also known as helical gears, which are a combination of two bevel gear types.
These bevel gears differ from spiral bevels because the bevels are not intersected. This gives you the flexibility of using a larger pinion and smoother engagement. Crown bevel gears are also named for their different tooth portions: the toe, or the part of the gear closest to the bore, and the heel, or the outermost diameter. The tooth height is smaller at the toe than it is at the heel, but the height of the gear is the same at both places.
Crown bevel gears are cylindrical, with teeth that are angled at an angle. They have a 1:1 gear ratio and are used for miter gears and spur gears. Crown bevel gears have a tooth profile that is the same as spur gears but is slightly narrower at the tip, giving them superior quietness. Crown bevel gears for miter gears can be made with an offset pinion.
There are many other options available when choosing a Crown bevel gear for miter gears. The material used for the gears can vary from plastics to pre-hardened alloys. If you are concerned with the material’s strength, you can choose a pre-hardened alloy with a 32-35 Rc hardness. This alloy also has the advantage of being more durable than plastic. In addition to being stronger, crown bevel gears are also easier to lubricate.
Crown bevel gears for miter gears are similar to spiral bevels. However, they have a hyperbolic, not conical, pitch surface. The pinion is often offset above or below the center of the gear, which allows for a larger diameter. Crown bevel gears for miter gears are typically larger than hypoid gears. The hypoid gear is commonly used in automobile rear axles. They are useful when the angle of rotation is 90 degrees. And they can be used for 1:1 ratios.
Spiral miter gears
Spiral bevel gears are produced by machining the face surface of the teeth. The process follows the Hertz theory of elastic contact, where the dislocations are equivalent to small significant dimensions of the contact area and the relative radii of curvature. This method assumes that the surfaces are parallel and that the strains are small. Moreover, it can reduce noise. This makes spiral bevel gears an ideal choice for high-speed applications.
The precision machining of CZPT spiral miter gears reduces backlash. They feature adjustable locking nuts that can precisely adjust the spacing between the gear teeth. The result is reduced backlash and maximum drive life. In addition, these gears are flexible enough to accommodate design changes late in the production process, reducing risk for OEMs and increasing efficiency and productivity. The advantages of spiral miter gears are outlined below.
Spiral bevel gears also have many advantages. The most obvious of these advantages is that they have large-diameter shafts. The larger shaft size allows for a larger diameter gear, but this means a larger gear housing. In turn, this reduces ground clearance, interior space, and weight. It also makes the drive axle gear larger, which reduces ground clearance and interior space. Spiral bevel gears are more efficient than spiral bevel gears, but it may be harder to find the right size for your application.
Another benefit of spiral miter gears is their small size. For the same amount of power, a spiral miter gear is smaller than a straight cut miter gear. Moreover, spiral bevel gears are less likely to bend or pit. They also have higher precision properties. They are suitable for secondary operations. Spiral miter gears are more durable than straight cut ones and can operate at higher speeds.
A key feature of spiral miter gears is their ability to resist wear and tear. Because they are constantly being deformed, they tend to crack in a way that increases their wear and tear. The result is a harder gear with a more contoured grain flow. But it is possible to restore the quality of your gear through proper maintenance. If you have a machine, it would be in your best interest to replace worn parts if they aren’t functioning as they should.
editor by czh 2022-11-25