Popis položky
Popis produktu
Girth Gears: Rotary kiln Girth Gear,ball mill Girth Equipment
Girth Gears offered locate comprehensive application in diverse market sectors including in sponge iron plants, steel & cement market, mining market, wind mills as properly as in other industry sectors. These are made CZPT in module assortment of 10 Module to 70 Module and in bare minimum diameters of 100 mm to 15000 mm. Further, these comprise maximum fat of 70 MT one pieces. Here the selection of hardened & ground CZPT es/gears comprise Worm CZPT es, CZPT cal / Double CZPT cal gears/gearboxes, CZPT cal-Bevel gearboxes, Planetary Gearboxes and others.
ZTIC Gear Reducing CZPT s contain:
Ø16m CNC Hobbing CZPT Ø12m Equipment Reducing CZPT (Switzerland)Ø10m Hobbing CZPT (Germany)Ø4m CNC CZPT CZPT Hobbing CZPT (Germany)Ø1.6m Horizontal CHC Hobbing CZPT (Germany)Ø5m CNC Profile Equipment Grinding CZPT (Germany)Ø2.8m CNC Profile Equipment Grinding CZPT (Germany)Ø1.25m CNC Profile Equipment Grinding CZPT (Germany)Ø1m CNC Profile Gear Grinding CZPT (Germany)Ø0.8m CNC Profile Gear Grinding CZPT (Germany)Automatic positioner
Module Assortment: ten Module to 70 Module.
Diameter : Min one hundred mm to16000 mm.
Weight : Max a hundred and twenty MT one piece.
Hardened & Floor Equipment Bins/Gears:
Worm CZPT esHelical / Double CZPT cal gears/gearboxesHelical-Bevel gearboxesPlanetary GearboxesHardened & Ground Helical- bevel gears & Spiral-bevels gears/gearboxes.Rack & Pinions
Ratings:
Min 3 hp to Max 1400 hpSplash / Pressured lubrication type
Send out Enquiry
With a lot more than one thousand girth gears offered in excess of the globe CITICIC Gear is a leading supplier in the cement and mineral sector. And as member of AGMA (American Equipment CZPT rs Affiliation), we do actively get part in defining the normal for gear ranking calculations and service variables.
We supply girth gears in three various patterns
Fabricated steel
– solid ring
– rolled plate
Solid steel
Ductile (Nodular) forged iron
Fabricated gears grew to become much more typical in the earlier and are built with forged steel gear rim supplies and electro welded body construction. The rings are manufactured from a entire block of large resistance alloy metal. Right after the tough machining of the ring, we carry out hardening and tempering heat treatment in order to boost the mechanical attribute and consequently its relevant functionality.
Avantages of fabricated girth gears
The cast material structure excludes the danger of inclusions
Framework flaws like fuel holes, micro shrinkage, pin holes, sizzling tears, sand and slag inclusions are avoided
Hence, restore welding of the entire body composition and e.g. grinding of toothed regions is not necessary.
The fabricated producing process excludes the want for styles and risers
Rim content has larger hardness and greater energy than the material utilised for the underlying framework (i.e. internet, gussets)
These functions will lessen the lead time and charges. Fabricated manufacturing makes certain a CZPT supply.
This is particularly helpful in an emergency scenario, exactly where the current equipment rim is struggling from damage
Characteristics
Exterior teeth
Greatest diameter: 16000 mm
Toothed encounter width: 1700 mm
Greatest module: 45 by hob
Optimum module: 65 gear finishing cutter
Inside teeth
Highest Diameter: 6500 mm
Maximum module: 25.4
Toothed confront width: four hundred mm
Forging materials process
Forging
Ultimate rolling
Furnace cooling
Control on production
Drinking water quenching
Hardness testing
Rough machining
Ultrasonic tests and dimensional inspection
Closing inspection certification
Expectations/Certificates
UNI EN ISO
AWS
ASTM
ASME
DIN
Aplikácie
Our girth gears are utilized in the cement and minerals industries:
Different kinds of horizontal mills
Rotary dryers
Rotary kilns
Any other massive gear ring software
Rewards
One particular SourceOriginal Tools CZPT (OEM) CZPT nical DrawingsGearing complex experience for kilns and grinding millsState of the artwork producing services and qualityGlobal sales and provider supportRotary Kiln Girth Gears
We are major supplier the Kiln Girth Gears for the CZPT plants as shown underneath.
Sponge Iron Plants 50TPD 100TPD 300TPD350TPD,500TPD,1000TPDCement crops as for each CZPT er requirementGears for phosphate mines, Alumina plant, kaolin-bentonite
Equipment Slicing Potential:
100mm diameter to 16000mm diameter10Module to 70Module
The Kiln girth gears are CZPT mainly in bi-part, 4 areas, 8 elements or multi segments as for each the necessity and suitability with the software of gear.
In the subject of grinding mill components, We supply mill heads,feed inlet,grinding roller,cement kiln using ring, casting gears, shaft block .Also we provide mill shell of welding constructions and fabrications.
Quality assurance files
The pursuing reports are to be submitted to Good quality Assurance:
a. Chemistry report
b. Actual physical report
c. Warmth treatment method documents
CITIC HMC Q/HM 973.2-2007
Specification for Metal CZPT s for Grinding Mills
one five
d. CZPT sonic inspection report (before and soon after repairs)
e. CZPT ic particle inspection report (ahead of and following repairs)
f. Dimensional report
g. Weld fix maps
h. Weld methods and Treatment qualification record
i. Welder qualification
j. CZPT harmful tests inspector qualification
|
Položka |
Structural functions |
Processing evaluate |
Take a look at material |
|
Girth Gear |
(1)GS42CrMo4Alloy Metal (company proprietary requirements) HB 220~240 (2)semi-structured, Y-Spoke |
(1) outer metal refining (R-H argon and vacuum treatment) (4)rough hobbing, launch time, restore the joint area, then fine roll |
(1)castings mechanical properties and chemical composition (interior common) (2) roughing soon after sonic testing (3)semi-ending, finishing after ultrasonic tests and magnetic particle inspection (4) tooth surface area magnetic particle inspection, hardness test (5)tooth tolerance check (6) the factory assembly load check to check the accuracy of the measurement of equipment |
The complex demands of a big CITICIC Equipment ring:
1) is pretreated just before normalizing area hardening treatment method, the hardness should HB210 ~ 250 mechanical functionality are the final power Rb 690MPa, yield stress Rs 490MPa, elongation D5 11%, reduction of region W twenty five% , effect toughness Ak 30J enamel induction hardened, hardness HRC50 ~ fifty five efficient hardened layer depth 3 ~ 5mm.
two) overall ultrasonic flaw detection, inner good quality ought to satisfy two demands GB7233-87 normal demands tooth and fillet magnetic particle inspection, good quality ought to meet two demands GB/T9444-88 standards.
3) Observe the casting is not rounded R5 ~ R10.
4) Tooth chamfer at each finishes and 1 45b.5) by two and a 50 percent ring gear tooth width of each ring coupling along the edge of a entire ring manufactured with large power bolts, combined with the tooth floor should be at the base middle.
2 huge ring equipment producing method
2.1 of tough
Metal casting blank is presented by CITIC CZPT CZPT ry Co., Ltd. CZPT Forging plant, run by GB11352-89 common specifies needs for modeling according to the casting procedure, smelting, casting, strike packing containers, cleansing, dressing castings. In the course of inspection and acceptance by the drawings and Technical needs for steel blank
Checks, according JB/T6402-ninety two expectations issued soon after acceptance
Down process.
2.2 roughing
Crossed by drawing and stay out allowance, alignment, link, processing each inside of and outdoors the circle, combining experience milling, drilling and other procedures.
2.3 Exploration damage
General ultrasonic flaw detection, internal top quality need to fulfill the two needs of GB7233-87 requirements.
2.4 normalizing pretreatment
Semi-ring pairs normalizing and tempering treatment, supply a very good organization for subsequent surface area hardening push drawings deformation of the fifty percent ring gear inspection right after warmth treatment method.
2.5 Machining
Initial two and a 50 % ring is made with substantial power bolts connecting the ring as a total, the general method by drawing a circle CZPT nei Wai teeth and upper and reduce stop, and then drawing and machining milling procedure needs.
two.6 Elimination of processing pressure
The total ring annealed to eradicate pressure.
2.7 overall ring surface area hardening
IF alongside the alveolar tooth surface area induction hardening, hardness HRC50 ~ fifty five, efficient hardened layer depth 3 ~ 5mm.
2.8 Final inspection
First, the detection frequency quenching, the hardness after tempering ring equipment cogging fulfills the needs of the drawings CZPT ly, to detect whether the greatest outer diameter larger dimensions D6944 as the deformation 3mm, the mechanical correction required until finally competent Thirdly, tooth and fillet magnetic particle inspection, top quality ought to meet up with two specifications GB/T9444-88 regular demands Finally, in accordance to the drawings and technical specifications for closing inspection.
Certifikácie
Profil spoločnosti
Our Positive aspects
Často kladené otázky
Q: Why we believe in HangZhou zhongtai industries co., ltd:
A: 1. Much more than thirty a long time experience.
2.We are the leading professional provider of mining machinery, building equipment, machines casting and cast parts
3. All goods reached ISO9901:2000 top quality administration certification and CE, ROHS certificates.
Q:Supply time
A: elements guide time 1-2months, machines 2-3months.
Q:Payment phrases
A: Accept payment kind: T/T, L/C, CZPT ern union,Income.
thirty% deposit when signed agreement. Full payment compensated prior to shipping
Q: High quality guarantee?
A: ensure time: one particular yr for major equipment. If anything wrong we will offer the technological suggestions and uncover answer quickly. For these sporting parts we ensure substantial good quality areas for CZPT -term source.
Q: Soon after product sales support?
A: we can supply specialized information for devices working take a look at and components servicing if finish consumer wants.
Following Product sales Provider
ZTIC CZPT Industries is your organization partner in the Following Market place.
ZTIC ready to provide:
1. CZPT SPARES – Design AND CZPT UFACTURING
2. Massive Volume Metal AND IRON CASTING FOUNDARIES
3. Massive Machine Store Abilities
four. Coaching PROGRAMMES
5. PREVENTATIVE Upkeep Plans
6. PREVETATIVE Maintenance Services
7. Comprehensive Maintenance Packages
ZTIC’s Field Service Engineers are trained specifically in the CITIC brand name group merchandise but are capable of endeavor the servicing of other CZPT brands.
Our specialists are outfitted with the most CZPT d technological diagnostic gear CZPT to trouble shoot your products to optimise efficiency and minimise down time.
ZTIC also has an in depth functionality in giving all you consumable and electrical/ mechanical spare portion wants.
The generate factor is a worm. In purchase to blend the wheel/worm into a worm gear, it have to be ensured that the centre length is equal and the transmission ratio is equivalent. Centre distances are available from inventory in modest measures amongst 17mm and 80mm. Every single centre distance has multiple gear ratios. Ep worm gears are appropriate for the manufacturing of worm drives with a shaft angle of 90°. Employing a worm generate, very massive reduction ratios (up to 100:1) can be accomplished.
