HALNN CBN tools Wind turbine gear hrad turning solution

Ascanbeseenfromthetableabove,thecumulativeinstalledcapacityofwindpowerin2021is346.67millionkW,7.8times thatof44.73millionkWin2010.China'swindturbineR&Dandmanufacturingcapacityhasbeengreatlyimproved,has basicallyrealizedserialization,standardization.Thesingle-machinecapacityhasreached16Megawatts,theworld'slargest. Andthepowergenerationefficiencyhasincreasedby30%comparedtoadecadeago,whilethecosthasbeencutby half.Chinahasestablishedamatureindustrialchaincoveringwindpowerdevelopmentandconstruction,equipment manufacturing,technologyresearchanddevelopment,testingandcertification,andsupportingservices.Itistheworld's largestwindpowerequipmentmanufacturingbase.Whilesatisfyingthedomesticmarket,Chinaexportswindpower equipmenttomorethan30countries,andtheoutputofwindpowerunitsaccountsformorethan2/3oftheworld'stotal.Ten oftheworld'stop15manufacturersofwind-powerequipmentareChinese.

Project Year 201020112012201320142015201620172018201920202021 Newly added Capacity （10000kw）189317631296160929203075233719562114267954435592 Year-onyear growth -6.90%-26.50%24.20%44.20%32.50%-24.00%-15.90%7.5%26.70%103.20%2.7% Accumulated installedcapacity （10000kw） 44736236753292411146114536168731583920953236322907534667

China'snewlyaddedandaccumulated installedcapacityofwindpower(2010-2021)

China'ssolemncommitmenttotheinternationalcommunity: carbonpeakby2030,carbonneutralityby2060.Wind powerisanimportantwaytoimplementthisgoal.Withthe openingofthecarbonpeakingandcarbonneutrality,asthe mainforce,windpowerhasusheredinaperiodofhistorical developmentopportunities.Theminimumrequirementforthe implementationofcarbonneutralityandcarbonpeaking goalsisthattheannualaveragenewinstalledcapacityof windpowershouldnotbelessthan50millionkilowatts duringthe14thFiveYearPlanperiod.Therefore,afterthe"

Grabthetide"tidein2020,China'swindpowerindustrywill stillbeinahigh-speeddevelopmenttrend.WhatHalnnis doingnowistocontributeitsownstrengthduringthe historicaldevelopmentopportunityperiodofChina'swind powerindustry.

AccordingtoCWEA(ChineseWindEnergyCommission)data,theypredicttheinstalledcapacityofwind powerinthenextthreeyears.Itisexpectedthatin2023,8-10millionkilowattswillbeaddedoffshore,6070millionkilowattswillbeaddedonshore,totaling70-80millionkilowatts.In2024,12-15millionkilowatts willbeaddedoffshore,and60-70millionkilowattswillbeaddedonshore,totaling75-85millionkilowatts. Itisexpectedthatby2025,morethan20millionkilowattswillbeaddedoffshoreandover70million kilowattswillbeaddedonshore,totalingover90millionkilowatts.

Newlyadded （10000kw） 2023 2024 2025 Onshore 6000-70006000-7000 ＞7000 Offshore 800-10001200-1500 ＞2000 Total 7000-80007500-8500 ＞9000

BN-H200

BN-H200RNGN, Compositeblade, Singlesideduse， Thickness:3.18&4.76mm

Highcost-effectiveproducts

BN-H200

Customizedservices: punching,coating, double-sidedwelding

BN-H200Construction machinery,slewing bearings,conicalbottom andpyramidbottom

outerringgearmachiningcase

Part:Reducergear

Processingsite：Innertoothapex

Size：φ1300

OthersolidCBN：RNMN090400

Machiningparameter：Vc=80m/minFr=0.3

Ap=0.3

Difficulties：Oneinsertcannotcomplete processingandbreakdown

HalnnPCBNBN-H200：RNMN090300

2X

Machiningparameter：Vc=100m/minFr=0.3

Ap=0.3

Toollife:Machining2PCSwithonecutting edge

Comparisonofwindpowerreducergears

Onestep：Fineturningoftheoutercircleof thetoothtop

Toollife：2PCS/Edge Halnninsert：BN-H200RNGN090300 Machiningparameter：VC=119m/min，f=0.3

，Diameter=725

Toollife：3PCS/Edge

mprovementofGearProcessforWindPowerReducer---1

Originalinsert:CNGA120412 Machiningparameter

VC=119m/min

f=0.3

：

，

ap=0.7，diameter=725

ap=0.7

Withthesameparameters,underthehardconditionsof ensuringaminimumlifespanof2PCS,circularblades exhibitmorestableperformanceincomplexworking conditions.

Insert Materials ModelCutting Speed Cutting depth Cutting Feed OriginalCNGA12041 2 120m/min0.7mm0.3mm/r HalnnRNGN06030 0 120m/min0.7mm0.3mm/r requirementObligatoryreplacementperPCS Roughturningendfaceandinnerhole mprovementofGearProcessforWindPowerReducer---2

Insert Materials ModelCutting Speed Cutting depth Cutting Feed OriginalDNGA150412130m/min0.2mm0.1mm/r HalnnWNGA080408150m/min0.2mm0.3mm/r Fineturningendfaceandinnerhole mprovementofGearProcessforWindPowerReducer---3

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