China Good quality Rotary Kiln Parts Girth Gear Factory Price near me manufacturer

Product Description

Item Description

Girth Gears: Rotary kiln Girth Gear,ball mill Girth Gear

Girth Gears offered discover comprehensive application in different sector sectors which includes in sponge iron crops, metal & cement market, mining industry, wind mills as properly as in other sector sectors. These are made accessible in module selection of 10 Module to 70 Module and in bare minimum diameters of a hundred mm to 15000 mm. Additional, these comprise highest bodyweight of 70 MT solitary pieces. Below the range of hardened & floor equipment bins/gears comprise Worm equipment boxes, Helical / Double helical gears/gearboxes, Helical-Bevel gearboxes, Planetary Gearboxes and others.

ZTIC Gear Chopping Equipment include:

Ø16m CNC Hobbing MachineØ12m Equipment Cutting Device (Switzerland)Ø10m Hobbing Equipment (Germany)Ø4m CNC Substantial Pace Hobbing Equipment (Germany)Ø1.6m Horizontal CHC Hobbing Equipment (Germany)Ø5m CNC Profile Equipment Grinding Machine (Germany)Ø2.8m CNC Profile Equipment Grinding Machine (Germany)Ø1.25m CNC Profile Equipment Grinding Equipment (Germany)Ø1m CNC Profile Gear Grinding Device (Germany)Ø0.8m CNC Profile Equipment Grinding Equipment (Germany)Automatic positioner

Module Range:  10 Module to 70 Module.

Diameter : Min 100 mm to16000 mm.

Weight : Max 120 MT one piece.

Hardened & Floor Equipment Boxes/Gears:

Worm gear boxesHelical / Double helical gears/gearboxesHelical-Bevel gearboxesPlanetary GearboxesHardened & Ground Helical- CZPT & Spiral-bevels gears/gearboxes.Rack & Pinions


Min 3 hp to  Max 1400 hpSplash / Compelled lubrication type

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With far more than 1000 girth gears sold in excess of the planet CZPT Equipment is a leading supplier in the cement and mineral industry. And as member of AGMA (American Equipment Makers Affiliation), we do actively consider component in defining the standard for gear score calculations and service factors. 

We offer girth gears in 3 various patterns

Fabricated steel
– solid ring
– rolled plate

Solid steel 

Ductile (Nodular) forged iron  

Fabricated gears grew to become a lot more widespread in the past and are built with forged metal gear rim components and electro welded entire body framework. The rings are manufactured from a entire block of large resistance alloy steel. Right after the tough machining of the ring, we have out hardening and tempering heat treatment in buy to boost the mechanical attribute and for that reason its related efficiency.  

Avantages of fabricated girth gears

The solid material structure excludes the threat of inclusions

Composition flaws like fuel holes, micro shrinkage, pin holes, sizzling tears, sand and slag inclusions are avoided

Therefore, repair welding of the entire body structure and e.g. grinding of toothed places is not essential.

The fabricated producing process excludes the need for designs and risers

Rim materials has larger hardness and higher toughness than the material employed for the fundamental construction (i.e. internet, gussets)

These characteristics will lessen the lead time and costs. Fabricated manufacturing ensures a fast shipping and delivery.

This is specially advantageous in an unexpected emergency scenario, exactly where the existing equipment rim is suffering from damage   


External teeth 
Optimum diameter: 16000 mm 
Toothed experience width: 1700 mm 
Optimum module: forty five by hob 
Optimum module: 65 gear ending cutter

Inside teeth 
Highest Diameter: 6500 mm 
Optimum module: twenty five.4 
Toothed confront width: four hundred mm

Forging substance process 
Closing rolling 
Furnace cooling 
Management on production 
Drinking water quenching 
Hardness testing 
Rough machining 
Ultrasonic tests and dimensional inspection 
Ultimate inspection certification

Our girth gears are used in the cement and minerals industries: 
Numerous sorts of horizontal mills 
Rotary dryers 
Rotary kilns 
Any other large equipment ring software


One SourceOriginal Tools Manufacture (OEM) Technological DrawingsGearing technical experience for kilns and grinding millsState of the art manufacturing amenities and qualityGlobal income and provider supportRotary  Kiln Girth Gears

We are major provider the Kiln Girth Gears for the different vegetation as shown beneath.

Sponge Iron Plants  50TPD 100TPD 300TPD350TPD,500TPD,1000TPDCement plants as for every buyer requirementGears for phosphate mines, Alumina plant, kaolin-bentonite

Equipment Reducing Potential:

100mm diameter to 16000mm diameter10Module to 70Module

The Kiln girth gears are available primarily in bi-part, 4 elements, 8 parts or multi segments as for every the necessity and suitability with the application of gear.

In the area of grinding mill factors, We provide mill heads,feed inlet,grinding roller,cement kiln riding ring, casting gears, shaft block .Also we supply mill shell of welding constructions and fabrications.

Quality assurance paperwork
The following stories are to be submitted to High quality Assurance:
a. Chemistry report
b. Bodily report
c. Heat remedy files
CITIC HMC  Q/HM 973.2-2007
Specification for Metal Castings for Grinding Mills
one five
d. Ultrasonic inspection report (before and after repairs)
e. Magnetic particle inspection report (just before and right after repairs)
f. Dimensional report
g. Weld restore maps
h. Weld methods and Process qualification record
i. Welder qualification
j. Nondestructive screening inspector qualification


The specialized needs of a massive CZPT Gear ring:
1) is pretreated before normalizing surface area hardening treatment method, the hardness need to HB210 ~ 250 mechanical efficiency are the ultimate toughness Rb 690MPa, produce stress Rs 490MPa, elongation D5 eleven%, reduction of area W 25% , effect toughness Ak 30J enamel induction hardened, hardness HRC50 ~ 55 effective hardened layer depth 3 ~ 5mm.
two) total ultrasonic flaw detection, inner good quality should meet up with 2 demands GB7233-87 common requirements tooth and fillet magnetic particle inspection, high quality ought to meet up with 2 needs GB/T9444-88 expectations.
three) Note the casting is not rounded R5 ~ R10.
4) Tooth chamfer at each ends and 1 45b.5) by 2 and a 50 % ring equipment tooth width of every ring CZPT along the edge of a entire ring created with higher energy bolts, mixed with the tooth surface area should be at the bottom center.
two massive ring equipment production process
two.1 of rough
Metal casting blank is provided by CITIC Hefty Equipment Co., Ltd. Heavy Forging plant, run by GB11352-89 normal specifies demands for modeling according to the casting process, smelting, casting, strike packing containers, cleaning, dressing castings. Throughout inspection and acceptance by the drawings and Technical demands for steel blank
Checks, according JB/T6402-ninety two expectations issued following acceptance
Down process.
two.2 roughing
Crossed by drawing and keep out allowance, alignment, connection, processing equally inside of and outside the house the circle, combining encounter milling, drilling and other procedures.
two.3 Exploration injury
General ultrasonic flaw detection, inner good quality must meet up with the 2 needs of GB7233-87 standards.
2.4 normalizing pretreatment
Semi-ring pairs normalizing and tempering treatment method, provide a very good group for subsequent surface area hardening press drawings deformation of the 50 percent ring equipment inspection right after heat remedy.
2.5 Machining
First 2 and a 50 % ring is created with substantial toughness bolts connecting the ring as a entire, the overall method by drawing a circle Quannei Wai teeth and higher and lower end, and then drawing and machining milling procedure specifications.
2.6 Elimination of processing tension
The general ring annealed to eradicate stress.
two.7 overall ring floor hardening
IF along the alveolar tooth surface induction hardening, hardness HRC50 ~ fifty five, efficient hardened layer depth 3 ~ 5mm.
2.8 Closing inspection
Very first, the detection frequency quenching, the hardness following tempering ring gear cogging fulfills the demands of the drawings next, to detect regardless of whether the highest outer diameter greater size D6944 as the deformation 3mm, the mechanical correction essential until certified Thirdly, tooth and fillet magnetic particle inspection, good quality must fulfill 2 requirements GB/T9444-88 normal needs Last but not least, according to the drawings and technical needs for last inspection.


Firm Profile

Our Benefits


Q: Why we feel in HangZhou CZPT industries co., ltd:
A: 1. More than thirty several years experience.
     2.We are the foremost specialist supplier of mining machinery, development machinery, equipment casting and solid      parts
     3. All goods achieved ISO9901:2000 good quality administration certificate and CE, ROHS certificates.
Q:Shipping and delivery time
A: areas lead time 1-2months, equipment 2-3months.
Q:Payment conditions
A: Acknowledge payment variety: T/T, L/C, Western union,Cash.
thirty% deposit when signed agreement. Entire payment paid out ahead of shipping and delivery
Q: Quality guarantee?
A: promise time: 1 year for major machinery. If something improper we will supply the technological suggestions and locate resolution right away. For people putting on parts we guarantee large quality parts for long-term provide.
Q: Soon after product sales provider?
A: we can supply technological CZPT for devices running take a look at and areas servicing if conclude consumer wants.

Right after Sales Services

ZTIC Large Industries is your business partner in the Right after Industry.
ZTIC  CZPT to offer:
1.    ENGINEERED SPARES –  Layout AND Manufacturing
two.    Massive Volume Metal AND IRON CASTING FOUNDARIES
3.    Huge Device Store Abilities
four.    Instruction PROGRAMMES
five.    PREVENTATIVE Maintenance Packages
six.    PREVETATIVE Routine maintenance Solutions
seven.    Comprehensive Servicing Applications

 ZTIC’s Area Provider Engineers are trained exclusively in the CITIC brand team items but are able of endeavor the servicing of other OEM manufacturers.
Our specialists are outfitted with the most advanced technological diagnostic tools available to problems shoot your products to optimise efficiency and minimise down time.
ZTIC also has an in depth functionality in providing all you consumable and electrical/ mechanical spare part needs.

How to Style a Forging Spur Equipment

Prior to you start creating your very own spur equipment, you require to understand its major parts. Among them are Forging, Keyway, Spline, Set screw and other sorts. Comprehending the variations among these sorts of spur gears is important for creating an educated decision. To understand far more, maintain looking through. Also, do not hesitate to speak to me for support! Listed beneath are some helpful tips and tips to design a spur gear. With any luck ,, they will aid you design and style the spur gear of your goals.

Forging spur gears

Forging spur gears is 1 of the most essential processes of automotive transmission factors. The manufacturing method is intricate and includes many steps, these kinds of as blank spheroidizing, sizzling forging, annealing, phosphating, and saponification. The materials used for spur gears is usually 20CrMnTi. The approach is concluded by implementing a continuous by way of extrusion forming strategy with dies created for the sizing band length L and Splitting angle thickness T.
The procedure of forging spur gears can also use polyacetal (POM), a sturdy plastic typically utilized for the manufacture of gears. This substance is simple to mold and form, and soon after hardening, it is extremely stiff and abrasion resistant. A amount of metals and alloys are utilized for spur gears, which includes forged metal, stainless steel, and aluminum. Outlined beneath are the distinct types of components utilized in equipment producing and their advantages and down sides.
A spur gear’s tooth dimensions is calculated in modules, or m. Each and every amount represents the variety of tooth in the equipment. As the amount of enamel raises, so does its dimension. In basic, the increased the number of tooth, the greater the module is. A high module gear has a huge force angle. It’s also essential to remember that spur gears need to have the identical module as the gears they are employed to push.

Set screw spur gears

A contemporary market are not able to operate without having established screw spur gears. These gears are hugely productive and are commonly used in a range of apps. Their design and style entails the calculation of pace and torque, which are equally vital variables. The MEP model, for instance, considers the changing rigidity of a tooth pair alongside its path. The final results are utilized to establish the variety of spur gear essential. Shown under are some suggestions for deciding on a spur equipment:
Kind A. This sort of equipment does not have a hub. The equipment alone is flat with a small hole in the middle. Set screw gears are most generally utilized for lightweight applications with no masses. The metal thickness can variety from .twenty five mm to 3 mm. Established screw gears are also employed for massive machines that want to be strong and resilient. This write-up offers an introduction to the various types of spur gears and how they vary from 1 an additional.
Pin Hub. Pin hub spur gears use a established screw to safe the pin. These gears are usually linked to a shaft by dowel, spring, or roll pins. The pin is drilled to the specific diameter to fit within the equipment, so that it does not occur free. Pin hub spur gears have high tolerances, as the gap is not large sufficient to entirely grip the shaft. This variety of gear is typically the most expensive of the a few.

Keyway spur gears

In present-day modern day business, spur equipment transmissions are extensively employed to transfer electrical power. These sorts of transmissions supply outstanding performance but can be prone to energy losses. These losses should be believed for the duration of the design and style method. A key component of this investigation is the calculation of the speak to region (2b) of the equipment pair. Even so, this price is not essentially relevant to every spur equipment. Right here are some examples of how to estimate this spot. (See Determine 2)
Spur gears are characterised by possessing tooth parallel to the shafts and axis, and a pitch line velocity of up to 25 m/s is considered large. In addition, they are more successful than helical gears of the identical size. In contrast to helical gears, spur gears are generally regarded positive gears. They are typically utilized for programs in which sounds handle is not an situation. The symmetry of the spur equipment helps make them specifically ideal for applications the place a constant velocity is essential.
Apart from making use of a helical spur gear for the transmission, the equipment can also have a regular tooth form. In contrast to helical gears, spur gears with an involute tooth sort have thick roots, which stops dress in from the tooth. These gears are effortlessly produced with standard production resources. The involute form is an best choice for little-scale generation and is 1 of the most well-known kinds of spur gears.

Spline spur gears

When thinking about the types of spur gears that are utilised, it really is critical to notice the variances amongst the two. A spur gear, also known as an involute equipment, generates torque and regulates speed. It is most frequent in automobile engines, but is also utilized in every day appliances. Nevertheless, 1 of the most important drawbacks of spur gears is their sound. Because spur gears mesh only one particular tooth at a time, they create a substantial volume of tension and sounds, making them unsuitable for everyday use.
The contact stress distribution chart signifies the flank spot of each equipment tooth and the length in each the axial and profile path. A large contact area is positioned towards the center of the gear, which is caused by the micro-geometry of the gear. A constructive l price indicates that there is no misalignment of the spline teeth on the interface with the helix hand. The opposite is true for damaging l values.
Using an upper certain method, Abdul and Dean examined the forging of spur gear forms. They assumed that the tooth profile would be a straight line. They also examined the non-dimensional forging stress of a spline. Spline spur gears are frequently used in motors, gearboxes, and drills. The power of spur gears and splines is mainly dependent on their radii and tooth diameter.
SUS303 and SUS304 stainless metal spur gears

Stainless metal spur gears are created utilizing different methods, which depend on the substance and the software. The most common process employed in production them is cutting. Other procedures require rolling, casting, and forging. In addition, plastic spur gears are made by injection molding, based on the quantity of manufacturing essential. SUS303 and SUS304 stainless steel spur gears can be produced making use of a selection of supplies, such as structural carbon metal S45C, grey cast iron FC200, nonferrous metallic C3604, engineering plastic MC901, and stainless metal.
The variances among 304 and 303 stainless metal spur gears lie in their composition. The two sorts of stainless steel share a typical style, but have various chemical compositions. China and Japan use the letters SUS304 and SUS303, which refer to their different degrees of composition. As with most kinds of stainless steel, the two distinct grades are manufactured to be used in industrial apps, these kinds of as planetary gears and spur gears.

Stainless steel spur gears

There are several factors to seem for in a stainless metal spur equipment, like the diametral pitch, the amount of tooth for every unit diameter, and the angular velocity of the tooth. All of these elements are vital to the overall performance of a spur equipment, and the suitable dimensional measurements are vital to the style and functionality of a spur equipment. These in the sector need to be common with the conditions employed to describe spur equipment parts, each to make sure clarity in creation and in buy orders.
A spur gear is a variety of precision cylindrical equipment with parallel enamel organized in a rim. It is used in a variety of programs, this kind of as outboard motors, winches, design tools, garden and backyard gear, turbine drives, pumps, centrifuges, and a selection of other equipment. A spur gear is typically manufactured from stainless steel and has a large level of durability. It is the most typically employed sort of equipment.
Stainless metal spur gears can occur in many diverse shapes and sizes. Stainless steel spur gears are normally made of SUS304 or SUS303 stainless steel, which are used for their increased machinability. These gears are then warmth-dealt with with nitriding or tooth surface induction. Not like conventional gears, which want tooth grinding after heat-dealing with, stainless steel spur gears have a reduced use fee and high machinability.

China Good quality Rotary Kiln Parts Girth Gear Factory Price     near me manufacturer China Good quality Rotary Kiln Parts Girth Gear Factory Price     near me manufacturer

Helical Gear

As one of the leading helical gear manufacturers, suppliers, and exporters of mechanical products, We offer helical gear and many other products.

Please get in touch with us for details.

Manufacturer supplier exporter of helical gear.

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