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Merchandise Description

CITICIC is the casting & forging center in central-south China, possessing 50t electric powered arc furnace, 60t LF ladle refining furnace, and 60t VD/VOD refining furnace, and so on. We can pour 350t liquid metal 1 time and yields a lot more than two hundred,000t of large good quality liquid metal and can create the large high quality steel of a lot more than 260 steel grades this sort of as carbon steel, structural alloy metal and the structural metal, refractory metal and stainless steel of particular need. The maximum excess weight of casting, gray casting, graphite forged iron and non-ferrous casting is 200t, 30t, 20t and 205t independently.

 

Characteristics:

Module Assortment: 10 Module to 70 Module.

Diameter: Min 800mm to16000 mm.

Fat: Max one hundred twenty MT solitary piece.

Three diverse styles: Fabricated metal – forged ring – rolled plate

Specifications / Certificates: • CZPT EN ISO • AWS • ASTM • ASME • DIN

 

 

Advantages:

– Goods with Customers’ Styles

– Powerful Machining & Warmth Therapy Capabilities

– Strict Good quality Management

– Prompt Shipping and delivery

– Knowledge in Cooperation with Fortune five hundred Businesses

 

Approach:

Forging / Casting

Normalizing & Tempering-Proof Machining

Quenching & Tempering

Finish Machining (Enamel Grinding)

 

 

We can offer you you in a variety of method situations remedies for A lot of Stop Marketplaces and Applications

–Mining

–Metallurgy

–Power Generation

–Sugar

–Cement Plant

–Port Machinery

–Oil and all-natural

–Papermaking

–OEM gear scenario

–Basic Industrial

 

 

Requirements Of Equipment:

No.

Item

Description

one

Diameter

≤15m

two

Module

≤45

three

Content

Cast Alloy Metal, Solid Carbon Metal, Forged Alloy Metal, Forged Carbon Metal

4

Framework From

Built-in, 50 % to Half, 4 Items and Much more Items

     

5

Warmth Treatment method

Quenching & Tempering, Normalizing & Tempering, Carburizing & Quenching & Tempering

     

six

Tooth Form

Annular Gear, Outer Equipment Ring

seven

Normal

ISO, EN, DIN, AISI, ASTM, JIS, IS, GB

 

Inspection And Test Define Of Girth Gear:

No.

Merchandise

Inspection Location

Acceptance Standards

Inspection Stage

Certificates

1

Chemical 
Composition

Sample

Substance Need

When Smelting
After Warmth Therapy

Chemical Composition 
Report

two

Mechanical
Properties

Sample (Test Bar on the Equipment Human body)

Complex Prerequisite

Right after Warmth Treatment method

Mechanical Properties 
Report

three

Heat 
Therapy

Total Human body

Producing Common

During Warmth Treatment

Warmth Treatment method Report
Curves of Heat 
Remedy

four

Hardness 
Test

Tooth Floor, 3 Details For each 90°

Technical Necessity

Right after Heat Therapy

Hardness Teat Report

Soon after Semi Finish 
Machining

         

5

Dimension 
Inspection

Complete Entire body

Drawing

Following Semi End

Machining

Dimension Inspection 
Report

Finish Machining

         

six

Magnetic Electrical power Take a look at (MT)

Tooth Floor

Agreed Normal

After Finish Gear 
Hobbing

MT Report

7

UT

Spokes Areas

Agreed Regular

Soon after Tough Machining

UT Report

Soon after Welded

         

Following Semi Finish 
Machining

         

8

PT

Defect Region

No Defect Indicated

Soon after Digging
Following Welded

PT Record

nine

Mark Inspection

Total Entire body

Producing Regular

Ultimate Inspection

Images

10

Visual appeal Inspection

Complete Body

CIC’s Need

Ahead of Packing (Last Inspection)

 

11

Anti-rust 
Inspection

Entire Physique

Agreed Anti-rust Agent

Prior to Packing

Photographs

twelve

Packing 
Inspection

Total Body

Agreed Packing Sort

For the duration of Packing

Photos

 

Services For Manufacturing Gear Ring:

No

Merchandise

Description

1

Smelting & Casting Capacity

40t, 50t, 80t Sequence AC Electric Arc Furnace
2×150t, 60t LF Ladle Refining Furnace
150t, 60t Series VD / VOD Furnace
20×18m Huge Pouring Facility

We can pour 900t refining liquid metal 1 time, and accomplish vacuum poured 600t steel ingots.

We can produce the large quality metal of far more than 260 metal grades as carbon metal, structural alloy metal and the structural steel, refractory metal and stainless metal of special prerequisite. 

The greatest fat of casting steel, grey casting, graphite cast iron and non-ferrous casting is 600t, 200t, 150t and 20t independently.

two

Forging Functionality

The only 1 in the word, the most technologically superior and the largest 
specification18500t Oil Push, equipped with 750t.m forging operation equipment
8400t Drinking water Press
3150t Drinking water Press
1600t Drinking water Push
Φ5m Large Precision Ring Mill (Germany)
Φ12m Substantial Precision Ring Mil
We can roll rings of different sections of carbon steel, alloy metal, higher temperature alloy steel and non-ferrous alloys this sort of as copper alloy, aluminum alloy and titanium alloy. 
Max. Diameter of rolled ring will be 12m.

three

Heat Therapy Functionality

9×9×15m, 8×8×12m, 6×6×15m, 15×16×6.5m, 16×20×6m, 7×7×17m Series Warmth CZPT and Heat Remedy Furnaces

φ2.0×30m, φ3.0×5.0m Sequence Heat Treatment method Furnaces
φ5.0×2.5m, φ3.2×1.5m, φ3.0×5.0m, φ2.0×5m Collection Carburizing Furnaces &
Nitriding Furnaces & Quenching Bathes
φ2.0×30m Effectively Variety CNC Electrical Furnaces
Φ3.0×5.0M Horizontal Gasoline Temperature-differential Furnace
Double-frequency and Double-position Quenching Lathe of Pinion Shaft

four

Machining Capacity

one. ≥5m CNC Weighty Responsibility Vertical Lathes

12m CNC Double-column Vertical Lathe
10m CNC Double-column Vertical Lathe
10m CNC Solitary-column Vertical Lathe
six.3m Weighty Responsibility Vertical Lathe
5m CNC Heavy Obligation Vertical Lathe

 

2. ≥5m Vertical Gear Hobbing Devices
15m CNC Vertical Equipment Hobbing Equipment
10m Gear Hobbing Device
8m Gear Hobbing Device
5m Equipment Hobbing Machine
3m Gear Hobbing Machining

 

3. Imported Substantial-precision Gear Grinding Equipment
.8m~3.5m CNC Molding Equipment Grinding Equipment

 

four. Huge Uninteresting & Milling Equipment
220 CNC Flooring-mounted Unexciting & Milling Machine
two hundred CNC Flooring-mounted Uninteresting & Milling Equipment
160 CNC Flooring-mounted Dull & Milling Equipment

 


/ 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 
Composition

Sample

Material Requirement

When Smelting
After Heat Treatment

Chemical Composition 
Report

2

Mechanical
Properties

Sample (Test Bar on the Gear Body)

Technical Requirement

After Heat Treatment

Mechanical Properties 
Report

3

Heat 
Treatment

Whole Body

Manufacturing Standard

During Heat Treatment

Heat Treatment Report
Curves of Heat 
Treatment

4

Hardness 
Test

Tooth Surface, 3 Points Per 90°

Technical Requirement

After Heat Treatment

Hardness Teat Report

After Semi Finish 
Machining

         

5

Dimension 
Inspection

Whole Body

Drawing

After Semi Finish

Machining

Dimension Inspection 
Report

Finish Machining

         

6

Magnetic Power Test (MT)

Tooth Surface

Agreed Standard

After Finish Gear 
Hobbing

MT Report

7

UT

Spokes Parts

Agreed Standard

After Rough Machining

UT Report

After Welded

         

After Semi Finish 
Machining

         

8

PT

Defect Area

No Defect Indicated

After Digging
After Welded

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 
Inspection

Whole Body

Agreed Anti-rust Agent

Before Packing

Pictures

12

Packing 
Inspection

Whole Body

Agreed Packing Form

During Packing

Pictures

###

No

Item

Description

1

Smelting & Casting Capability

40t, 50t, 80t Series AC Electric Arc Furnace
2×150t, 60t LF Ladle Refining Furnace
150t, 60t Series VD / VOD Furnace
20×18m Large Pouring Facility

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 
specification18500t Oil Press, equipped with 750t.m forging operation machine
8400t Water Press
3150t Water Press
1600t Water Press
Φ5m High Precision Ring Mill (Germany)
Φ12m High Precision Ring Mil
We can roll rings of different sections of carbon steel, alloy steel, high temperature alloy steel and non-ferrous alloys such as copper alloy, aluminum alloy and titanium alloy. 
Max. Diameter of rolled ring will be 12m.

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
φ5.0×2.5m, φ3.2×1.5m, φ3.0×5.0m, φ2.0×5m Series Carburizing Furnaces &
Nitriding Furnaces & Quenching Bathes
φ2.0×30m Well Type CNC Electrical Furnaces
Φ3.0×5.0M Horizontal Gas Temperature-differential Furnace
Double-frequency and Double-position Quenching Lathe of Pinion Shaft

4

Machining Capability

1. ≥5m CNC Heavy Duty Vertical Lathes

12m CNC Double-column Vertical Lathe
10m CNC Double-column Vertical Lathe
10m CNC Single-column Vertical Lathe
6.3m Heavy Duty Vertical Lathe
5m CNC Heavy Duty Vertical Lathe

 

2. ≥5m Vertical Gear Hobbing Machines
15m CNC Vertical Gear Hobbing Machine
10m Gear Hobbing Machine
8m Gear Hobbing Machine
5m Gear Hobbing Machine
3m Gear Hobbing Machining

 

3. Imported High-precision Gear Grinding Machines
0.8m~3.5m CNC Molding Gear Grinding Machines

 

4. Large Boring & Milling Machines
220 CNC Floor-mounted Boring & Milling Machine
200 CNC Floor-mounted Boring & Milling Machine
160 CNC Floor-mounted Boring & Milling Machine


/ 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 
Composition

Sample

Material Requirement

When Smelting
After Heat Treatment

Chemical Composition 
Report

2

Mechanical
Properties

Sample (Test Bar on the Gear Body)

Technical Requirement

After Heat Treatment

Mechanical Properties 
Report

3

Heat 
Treatment

Whole Body

Manufacturing Standard

During Heat Treatment

Heat Treatment Report
Curves of Heat 
Treatment

4

Hardness 
Test

Tooth Surface, 3 Points Per 90°

Technical Requirement

After Heat Treatment

Hardness Teat Report

After Semi Finish 
Machining

         

5

Dimension 
Inspection

Whole Body

Drawing

After Semi Finish

Machining

Dimension Inspection 
Report

Finish Machining

         

6

Magnetic Power Test (MT)

Tooth Surface

Agreed Standard

After Finish Gear 
Hobbing

MT Report

7

UT

Spokes Parts

Agreed Standard

After Rough Machining

UT Report

After Welded

         

After Semi Finish 
Machining

         

8

PT

Defect Area

No Defect Indicated

After Digging
After Welded

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 
Inspection

Whole Body

Agreed Anti-rust Agent

Before Packing

Pictures

12

Packing 
Inspection

Whole Body

Agreed Packing Form

During Packing

Pictures

###

No

Item

Description

1

Smelting & Casting Capability

40t, 50t, 80t Series AC Electric Arc Furnace
2×150t, 60t LF Ladle Refining Furnace
150t, 60t Series VD / VOD Furnace
20×18m Large Pouring Facility

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 
specification18500t Oil Press, equipped with 750t.m forging operation machine
8400t Water Press
3150t Water Press
1600t Water Press
Φ5m High Precision Ring Mill (Germany)
Φ12m High Precision Ring Mil
We can roll rings of different sections of carbon steel, alloy steel, high temperature alloy steel and non-ferrous alloys such as copper alloy, aluminum alloy and titanium alloy. 
Max. Diameter of rolled ring will be 12m.

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
φ5.0×2.5m, φ3.2×1.5m, φ3.0×5.0m, φ2.0×5m Series Carburizing Furnaces &
Nitriding Furnaces & Quenching Bathes
φ2.0×30m Well Type CNC Electrical Furnaces
Φ3.0×5.0M Horizontal Gas Temperature-differential Furnace
Double-frequency and Double-position Quenching Lathe of Pinion Shaft

4

Machining Capability

1. ≥5m CNC Heavy Duty Vertical Lathes

12m CNC Double-column Vertical Lathe
10m CNC Double-column Vertical Lathe
10m CNC Single-column Vertical Lathe
6.3m Heavy Duty Vertical Lathe
5m CNC Heavy Duty Vertical Lathe

 

2. ≥5m Vertical Gear Hobbing Machines
15m CNC Vertical Gear Hobbing Machine
10m Gear Hobbing Machine
8m Gear Hobbing Machine
5m Gear Hobbing Machine
3m Gear Hobbing Machining

 

3. Imported High-precision Gear Grinding Machines
0.8m~3.5m CNC Molding Gear Grinding Machines

 

4. Large Boring & Milling Machines
220 CNC Floor-mounted Boring & Milling Machine
200 CNC Floor-mounted Boring & Milling Machine
160 CNC Floor-mounted Boring & Milling Machine

Helical, Straight-Cut, and Spiral-Bevel Gears

If you are planning to use bevel gears in your machine, you need to understand the differences between Helical, Straight-cut, and Spiral bevel gears. This article will introduce you to these gears, as well as their applications. The article will also discuss the benefits and disadvantages of each type of bevel gear. Once you know the differences, you can choose the right gear for your machine. It is easy to learn about spiral bevel gears.
gear

Spiral bevel gear

Spiral bevel gears play a critical role in the aeronautical transmission system. Their failure can cause devastating accidents. Therefore, accurate detection and fault analysis are necessary for maximizing gear system efficiency. This article will discuss the role of computer aided tooth contact analysis in fault detection and meshing pinion position errors. You can use this method to detect problems in spiral bevel gears. Further, you will learn about its application in other transmission systems.
Spiral bevel gears are designed to mesh the gear teeth more slowly and appropriately. Compared to straight bevel gears, spiral bevel gears are less expensive to manufacture with CNC machining. Spiral bevel gears have a wide range of applications and can even be used to reduce the size of drive shafts and bearings. There are many advantages to spiral bevel gears, but most of them are low-cost.
This type of bevel gear has three basic elements: the pinion-gear pair, the load machine, and the output shaft. Each of these is in torsion. Torsional stiffness accounts for the elasticity of the system. Spiral bevel gears are ideal for applications requiring tight backlash monitoring and high-speed operations. CZPT precision machining and adjustable locknuts reduce backlash and allow for precise adjustments. This reduces maintenance and maximizes drive lifespan.
Spiral bevel gears are useful for both high-speed and low-speed applications. High-speed applications require spiral bevel gears for maximum efficiency and speed. They are also ideal for high-speed and high torque, as they can reduce rpm without affecting the vehicle’s speed. They are also great for transferring power between two shafts. Spiral bevel gears are widely used in automotive gears, construction equipment, and a variety of industrial applications.

Hypoid bevel gear

The Hypoid bevel gear is similar to the spiral bevel gear but differs in the shape of the teeth and pinion. The smallest ratio would result in the lowest gear reduction. A Hypoid bevel gear is very durable and efficient. It can be used in confined spaces and weighs less than an equivalent cylindrical gear. It is also a popular choice for high-torque applications. The Hypoid bevel gear is a good choice for applications requiring a high level of speed and torque.
The Hypoid bevel gear has multiple teeth that mesh with each other at the same time. Because of this, the gear transmits torque with very little noise. This allows it to transfer a higher torque with less noise. However, it must be noted that a Hypoid bevel gear is usually more expensive than a spiral bevel gear. The cost of a Hypoid bevel gear is higher, but its benefits make it a popular choice for some applications.
A Hypoid bevel gear can be made of several types. They may differ in the number of teeth and their spiral angles. In general, the smaller hypoid gear has a larger pinion than its counterpart. This means that the hypoid gear is more efficient and stronger than its bevel cousin. It can even be nearly silent if it is well lubricated. Once you’ve made the decision to get a Hypoid bevel gear, be sure to read up on its benefits.
Another common application for a Hypoid bevel gear is in automobiles. These gears are commonly used in the differential in automobiles and trucks. The torque transfer characteristics of the Hypoid gear system make it an excellent choice for many applications. In addition to maximizing efficiency, Hypoid gears also provide smoothness and efficiency. While some people may argue that a spiral bevel gear set is better, this is not an ideal solution for most automobile assemblies.
gear

Helical bevel gear

Compared to helical worm gears, helical bevel gears have a small, compact housing and are structurally optimized. They can be mounted in various ways and feature double chamber shaft seals. In addition, the diameter of the shaft and flange of a helical bevel gear is comparable to that of a worm gear. The gear box of a helical bevel gear unit can be as small as 1.6 inches, or as large as eight cubic feet.
The main characteristic of helical bevel gears is that the teeth on the driver gear are twisted to the left and the helical arc gears have a similar design. In addition to the backlash, the teeth of bevel gears are twisted in a clockwise and counterclockwise direction, depending on the number of helical bevels in the bevel. It is important to note that the tooth contact of a helical bevel gear will be reduced by about ten to twenty percent if there is no offset between the two gears.
In order to create a helical bevel gear, you need to first define the gear and shaft geometry. Once the geometry has been defined, you can proceed to add bosses and perforations. Then, specify the X-Y plane for both the gear and the shaft. Then, the cross section of the gear will be the basis for the solid created after revolution around the X-axis. This way, you can make sure that your gear will be compatible with the pinion.
The development of CNC machines and additive manufacturing processes has greatly simplified the manufacturing process for helical bevel gears. Today, it is possible to design an unlimited number of bevel gear geometry using high-tech machinery. By utilizing the kinematics of a CNC machine center, you can create an unlimited number of gears with the perfect geometry. In the process, you can make both helical bevel gears and spiral bevel gears.

Straight-cut bevel gear

A straight-cut bevel gear is the easiest to manufacture. The first method of manufacturing a straight bevel gear was to use a planer with an indexing head. Later, more efficient methods of manufacturing straight bevel gears were introduced, such as the Revacycle system and the Coniflex system. The latter method is used by CZPT. Here are some of the main benefits of using a straight-cut bevel gear.
A straight-cut bevel gear is defined by its teeth that intersect at the axis of the gear when extended. Straight-cut bevel gears are usually tapered in thickness, with the outer part being larger than the inner portion. Straight-cut bevel gears exhibit instantaneous lines of contact, and are best suited for low-speed, static-load applications. A common application for straight-cut bevel gears is in the differential systems of automobiles.
After being machined, straight-cut bevel gears undergo heat treatment. Case carburizing produces gears with surfaces of 60-63 Rc. Using this method, the pinion is 3 Rc harder than the gear to equalize wear. Flare hardening, flame hardening, and induction hardening methods are rarely used. Finish machining includes turning the outer and inner diameters and special machining processes.
The teeth of a straight-cut bevel gear experience impact and shock loading. Because the teeth of both gears come into contact abruptly, this leads to excessive noise and vibration. The latter limits the speed and power transmission capacity of the gear. On the other hand, a spiral-cut bevel gear experiences gradual but less-destructive loading. It can be used for high-speed applications, but it should be noted that a spiral-cut bevel gear is more complicated to manufacture.
gear

Spur-cut bevel gear

CZPT stocks bevel gears in spiral and straight tooth configurations, in a range of ratios from 1.5 to five. They are also highly remachinable except for the teeth. Spiral bevel gears have a low helix angle and excellent precision properties. CZPT stock bevel gears are manufactured using state-of-the-art technologies and know-how. Compared with spur-cut gears, these have a longer life span.
To determine the strength and durability of a spur-cut bevel gear, you can calculate its MA (mechanical advantage), surface durability (SD), and tooth number (Nb). These values will vary depending on the design and application environment. You can consult the corresponding guides, white papers, and technical specifications to find the best gear for your needs. In addition, CZPT offers a Supplier Discovery Platform that allows you to discover more than 500,000 suppliers.
Another type of spur gear is the double helical gear. It has both left-hand and right-hand helical teeth. This design balances thrust forces and provides extra gear shear area. Helical gears, on the other hand, feature spiral-cut teeth. While both types of gears may generate significant noise and vibration, helical gears are more efficient for high-speed applications. Spur-cut bevel gears may also cause similar effects.
In addition to diametral pitch, the addendum and dedendum have other important properties. The dedendum is the depth of the teeth below the pitch circle. This diameter is the key to determining the center distance between two spur gears. The radius of each pitch circle is equal to the entire depth of the spur gear. Spur gears often use the addendum and dedendum angles to describe the teeth.

China Girth Gear for Ball Mill Crusher and Rotary Kiln Production     with Good qualityChina Girth Gear for Ball Mill Crusher and Rotary Kiln Production     with Good quality
editor by CX 2023-03-27