China Hot selling Half Rotary Kiln Girth Gear&Mill Girth Gear with Free Design Custom

Product Description

Girth Gears: Rotary kiln Girth Gear,ball mill Girth Gear
Girth Gears offered discover extensive application in various market sectors such as in sponge iron vegetation, steel & cement sector, mining industry, wind mills as well as in other market sectors. These are made available in module selection of 10 Module to 70 Module and in bare minimum diameters of one hundred mm to 15000 mm. Even more, these comprise optimum fat of 70 MT solitary items. Here the assortment of hardened & ground gear bins/gears comprise Worm gear bins, Helical / Double helical gears/gearboxes, Helical-Bevel gearboxes, Planetary Gearboxes and other people.

ZTIC Gear Slicing Equipment incorporate:
Ø16m CNC Hobbing Equipment
Ø12m Equipment Chopping Device (Switzerland)
Ø10m Hobbing Machine (Germany)
Ø4m CNC Large Velocity Hobbing Device (Germany)
Ø1.6m Horizontal CHC Hobbing Device (Germany)
Ø5m CNC Profile Gear Grinding Device (Germany)
Ø2.8m CNC Profile Equipment Grinding Equipment (Germany)
Ø1.25m CNC Profile Gear Grinding Equipment (Germany)
Ø1m CNC Profile Gear Grinding Machine (Germany)
Ø0.8m CNC Profile Gear Grinding Machine (Germany)
Automated positioner
Module Selection:  10 Module to 70 Module.
Diameter : Min one hundred mm to16000 mm.
Weight : Max 120 MT one piece.
Hardened & Ground Equipment Boxes/Gears:
Worm gear boxes
Helical / Double helical gears/gearboxes
Helical-Bevel gearboxes
Planetary Gearboxes
Hardened & Ground Helical- CZPT & Spiral-bevels gears/gearboxes.
Rack & Pinions
Ratings:
Min 3 hp to  Max 1400 hp
Splash / Pressured lubrication type
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With a lot more than 1000 girth gears sold more than the planet CZPT Equipment is a leading provider in the cement and mineral sector. And as member of AGMA (American Gear Producers Affiliation), we do actively consider part in defining the regular for gear ranking calculations and services variables. 
We offer girth gears in 3 various styles
Fabricated steel
– forged ring
– rolled plate
Forged steel 
Ductile (Nodular) cast iron  
Fabricated gears turned much more typical in the past and are built with cast metal equipment rim supplies and electro welded entire body composition. The rings are produced from a total block of high resistance alloy metal. Soon after the tough machining of the ring, we carry out hardening and tempering warmth remedy in purchase to improve the mechanical attribute and for that reason its appropriate overall performance.  
Avantages of fabricated girth gears
The solid materials framework excludes the danger of inclusions
Composition defects like gas holes, CZPT shrinkage, pin holes, scorching tears, sand and slag inclusions are avoided
That’s why, mend welding of the entire body framework and e.g. grinding of toothed locations is not needed.
The fabricated production method excludes the need to have for patterns and risers
Rim materials has higher hardness and larger strength than the material utilized for the fundamental composition (i.e. world wide web, gussets)
These functions will minimize the lead time and charges. Fabricated manufacturing makes certain a fast delivery.
This is specifically advantageous in an crisis predicament, the place the current gear rim is suffering from damage   
Attributes
Exterior teeth 
Highest diameter: 16000 mm 
Toothed confront width: 1700 mm 
Greatest module: forty five by hob 
Highest module: 65 gear ending cutter
Inside teeth 
Greatest Diameter: 6500 mm 
Greatest module: twenty five.4 
Toothed confront width: 400 mm
Forging substance process 
Forging 
Final rolling 
Furnace cooling 
Manage on production 
Drinking water quenching 
Hardness testing 
Rough machining 
Ultrasonic tests and dimensional inspection 
Final inspection certification

Expectations/Certificates 
UNI EN ISO 
AWS 
ASTM 
ASME 
DIN 
Applications 
Our girth gears are used in the cement and minerals industries: 
A variety of kinds of horizontal mills 
Rotary dryers 
Rotary kilns 
Any other big gear ring software
Pinions
ZTIC Gear invested in significant methods and reached several innovations with pinions. The correct blend of materials, hardness and ending amongst pinion and equipment is vital for a lengthy life span of the mounted products. We design and manufacture pinions to match each consumers want, no make a difference how CZPT the situation might be. 

Pinion design and style
bored
solid on shaft / integral
self aligned
spur, helical or double helical
Materialization
solid alloyed metal
by means of hardened, circumstance hardened or quenched and tempered
Spur, helical or double helical
carburized
induction
nitrided
Attributes
equipment slicing with hobs
the equipment good quality is checked by profile tester
tooth flank modification
– profile correction 
– lead correction (straight/barrel)
designs /ratios in accordance to ISO-DIN-A.G.M.A.
FEM/FEA simulation computer software
Specifications/Certificates
UNI EN ISO
AWS
ASTM
ASME
DIN
Applications 
Our pinions are used in the cement and minerals industries:
Ball – mills
ROD – mills
Semi Autogeneous Grind (SAG)
Rotary kilns/coolers/dryers
Benefits
One Resource
Authentic Products Manufacture (OEM) Technical Drawings
Gearing technical expertise for kilns and grinding mills
Condition of the artwork manufacturing facilities and good quality
Global sales and support assist
Rotary  Kiln Girth Gears
We are top provider the Kiln Girth Gears for the different vegetation as shown under.
Sponge Iron Plants  50TPD 100TPD 300TPD350TPD,500TPD,1000TPD
Cement vegetation as per consumer prerequisite
Gears for phosphate mines, Alumina plant, kaolin-bentonite
Gear Slicing Capability:
100mm diameter to 16000mm diameter
10Module to 70Module
The Kiln girth gears are offered primarily in bi-portion, 4 areas, 8 parts or multi segments as for each the necessity and suitability with the software of equipment.
 
In the subject of grinding mill components, We provide mill heads,feed inlet,grinding roller,cement kiln driving ring, casting gears, shaft block .Also we provide mill shell of welding buildings and fabrications.
 
Good quality assurance files
The pursuing stories are to be submitted to Top quality Assurance:
a. Chemistry report
b. Physical report
c. Warmth treatment method paperwork
CITIC HMC  Q/HM 973.2-2007
Specification for Steel Castings for Grinding Mills
1 5
d. Ultrasonic inspection report (just before and soon after repairs)
e. Magnetic particle inspection report (ahead of and soon after repairs)
f. Dimensional report
g. Weld repair maps
h. Weld processes and Method qualification document
i. Welder qualification
j. Nondestructive testing inspector qualification

 
The specialized needs of a massive CZPT Gear ring:
one) is pretreated prior to normalizing surface hardening therapy, the hardness must HB210 ~ 250 mechanical efficiency are the supreme toughness Rb 690MPa, produce pressure Rs 490MPa, elongation D5 11%, reduction of spot W 25% , effect toughness Ak 30J enamel induction hardened, hardness HRC50 ~ fifty five successful hardened layer depth 3 ~ 5mm.
2) total ultrasonic flaw detection, internal top quality need to meet 2 specifications GB7233-87 common needs tooth and fillet magnetic particle inspection, good quality ought to satisfy 2 demands GB/T9444-88 requirements.
3) Be aware the casting is not rounded R5 ~ R10.
4) Tooth chamfer at both finishes and 1 45b.5) by 2 and a half ring gear tooth width of every single ring CZPT together the edge of a entire ring manufactured with large energy bolts, blended with the tooth surface need to be at the bottom center.
2 big ring gear producing method
2.1 of tough
Steel casting blank is provided by CITIC Hefty CZPT Co., Ltd. Heavy Forging plant, run by GB11352-89 standard specifies specifications for modeling according to the casting method, smelting, casting, strike boxes, cleaning, dressing castings. During inspection and acceptance by the drawings and Technical requirements for steel blank
Checks, in accordance JB/T6402-92 requirements issued following acceptance
Down method.
2.2 roughing
Crossed by drawing and stay out allowance, alignment, relationship, processing both inside and outside the house the circle, combining encounter milling, drilling and other procedures.
two.3 Exploration harm
Total ultrasonic flaw detection, internal top quality must fulfill the 2 specifications of GB7233-87 expectations.
two.4 normalizing pretreatment
Semi-ring pairs normalizing and tempering remedy, offer a good business for subsequent surface area hardening press drawings deformation of the 50 percent ring equipment inspection following heat treatment.
two.5 Machining
Very first 2 and a half ring is created with higher strength bolts connecting the ring as a total, the total approach by drawing a circle Quannei Wai enamel and higher and reduce stop, and then drawing and machining milling procedure needs.
two.6 Elimination of processing anxiety
The total ring annealed to eradicate tension.
2.7 all round ring floor hardening
IF along the alveolar tooth area induction hardening, hardness HRC50 ~ 55, powerful hardened layer depth 3 ~ 5mm.
2.8 Final inspection
1st, the detection frequency quenching, the hardness after tempering ring gear cogging satisfies the demands of the drawings secondly, to detect regardless of whether the highest outer diameter more substantial dimensions D6944 as the deformation 3mm, the mechanical correction essential until experienced Thirdly, tooth and fillet magnetic particle inspection, top quality must fulfill 2 specifications GB/T9444-88 standard specifications Last but not least, in accordance to the drawings and specialized requirements for final inspection.

The equipment ratio of the worm equipment set is determined by dividing the number of enamel of the gear by the number of threads. Consequently, solitary thread yields higher ratios than multithreading. All ep worm gear bushings have left or proper thread. ep worm gear sets are offered in single, double, triple and quadruple threads.

China Hot selling Half Rotary Kiln Girth Gear&Mill Girth Gear     with Free Design Custom

spiral gear

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

Please get in touch with us for details.

Manufacturer supplier exporter of spiral gear.

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