• RNMN120400-CD3800 PCBN Insert | Solid CBN Round Turning Tool
  • RNMN120400-CD3800 PCBN Insert | Solid CBN Round Turning Tool
  • RNMN120400-CD3800 PCBN Insert | Solid CBN Round Turning Tool
  • RNMN120400-CD3800 PCBN Insert | Solid CBN Round Turning Tool
  • RNMN120400-CD3800 PCBN Insert | Solid CBN Round Turning Tool
RNMN120400-CD3800 PCBN Insert | Solid CBN Round Turning Tool
  • 100% Solid PCBN Structure: The entire insert is made of premium PCBN, offering maximum cutting edges and the lowest cost-per-edge.
  • Extreme Hard Machining (HRC 45-68): Perfectly replaces slow grinding processes for high-speed roughing on hardened steel & cast iron.
  • Factory Direct Pricing & OEM: Direct supply with customized edge preparation (chamfering/honing) to maximize your CNC tool life.
  • Optimize Your Machining Cost Today! Click 'Send Inquiry' for Grade Datasheet and Bulk Discounts.

Ukufanisa

Technical Parameter & Detail Specification

RNMN120400-CD3800 Solid PCBN Insert

Parameter / Feature

Specification Details

Model Number

RNMN120400 (RNMN1204)

Shape

R - Round (Solid PCBN without hole)

Inscribed Circle (IC)

12.7 mm

Thickness (S)

4.76 mm

Grade

CD3800 (Premium High-Content Solid PCBN)

Structure

Solid PCBN (100% full-volume CBN material, multi-edge usability)


Machining Parameters & Applications

Category

Application & Values

Machining Hardness

HRC 45 – HRC 68 (Highly optimized for ultra-hard metals)

Machining Method

Heavy-duty rough turning, high-depth profiling, heavily-interrupted cutting

Cutting Speed (V_c)

Hardened Steel: 80 - 160 m/min | Hard Cast Iron/Rolls: 150 - 450 m/min

Feed Rate (f)

0.10 - 0.40 mm/rev (High feed rate capability)

Depth of Cut (a_p)

0.2 - 2.5 mm (Engineered for deep stock removal)


Target Materials

  • Hardened Steels: High-speed steel (HSS), bearing steel, alloy tool steel, carburized steel (e.g., GCr15, Cr12MoV, 20CrMnTi).

  • High-Hardness Cast Iron: High-chromium cast iron, Ni-hard cast iron, chilled cast iron, and nodular graphite iron rolls.

  • Abrasive Materials: Powder metallurgy components, hard-facing cladding alloys, and sintered iron.


CBN Lathe Turning Inserts CCGW DCGW TCGW VCGW CNGA DNGA TNGA WNGA Diamond Cutting Insert





Primary Application Fields 

       Roll Machining Industry: Heavy-duty rough turning and finishing of mill rolls, crescent ribs, and section rolls in steel plants.

  • Automotive Transmission Systems: Processing of hardened automotive components such as gear shafts, transmission gears, CV joints, and brake discs.

  • Mining & Heavy Machinery: Precision machining of large slurry pump impellers, wear-resistant liners, and heavy industrial crusher components.

  • Die & Mold Industry: Direct hard-milling or turning of high-alloy injection molds and stamping die cores without soft annealing.



Looking for a Reliable Solid PCBN Supplier?

Optimize Your Machining Cost Today! Click 'Send Inquiry' for Grade Datasheet and Bulk Discounts.


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FAQ

1) Ngingayithola nini intengo?

Sivame ukucaphuna kungakapheli amahora angu-24 ngemva kokuthola umbuzo wakho.Uma uphuthuma kakhulu ukuthola inani, sicela usishayele noma usitshele ku-imeyili yakho ukuze sizobheka umbuzo wakho oza kuqala.

 

2) Ngingayithola kanjani isampula ukuhlola izinga lakho?

Ngemuva kokuqinisekiswa kwentengo, ungadinga amasampula ukuze uhlole ikhwalithi yethu. Uma nje udinga isampula elingenalutho ukuze uhlole ukwakheka kanye nekhwalithi yephepha, sizokunikeza isampula mahhala, inqobo nje uma ukwazi ukukhokhela impahla esheshayo.

 

3) Ngingalindela isikhathi esingakanani ukuthola isampula?

Ngemva kokukhokha inkokhiso yesampula futhi usithumelele amafayela aqinisekisiwe, amasampula azobe elungele ukulethwa ezinsukwini ezingu-3-7. Amasampula azothunyelwa kuwe nge-express futhi afike ezinsukwini zokusebenza ezi-3-7. Ungasebenzisa i-akhawunti yakho ye-express noma usikhokhele kusengaphambili uma ungenayo i-akhawunti.

 

4) Ngabe yonke inqubo yenziwa isikhathi esingakanani?

Ngemva kokufaka i-oda, isikhathi sokuphatha ukukhiqiza singaba yizinsuku ezingama-20-25. Sidinga izinsuku eziyi-7 ukulungisa zonke izinto bese kuba yizinsuku eziyi-15 zokukhiqiza.

 

5) Kuthiwani ngosuku lokuhamba nokulethwa?

Imvamisa sisebenzisa ukuthunyelwa ukudlulisa impahla.Kungaba yizinsuku eziyi-7-25.Futhi kuya ngokuthi ukuyiphi i-coutry nechweba.Kungaba kufushane uma udinga ukuthumela impahla efana ne-Asian. Uma kunezimo eziphuthumayo singathumela izimpahla nge-air Express, inqobo nje uma ukwazi ukukhokhela izindleko zomgwaqo.

 

6) Ingabe uyinkampani yokuhweba noma umenzi?

Singumkhiqizi ochwepheshe. Asigcini nje ngokuba ngabanikazi bemboni yethu yamathuluzi, kodwa futhi sinefektri ye-carbide enosimende.

 

7) Ikuphi imboni yakho?

Sitholakala  edolobhaneni lase-Zhuzhou, esifundazweni sase-Hunan., i-tungsten carbide base town yase-China.

 

8) Ngingalindela isikhathi esingakanani ukuthola isampula?

Ngemva kokukhokha inkokhiso yesampula futhi usithumelele amafayela aqinisekisiwe, amasampula azobe elungele ukulethwa ezinsukwini ezingu-3-7. Amasampula azothunyelwa kuwe nge-express futhi afike ezinsukwini zokusebenza ezi-3-5. Ungasebenzisa i-akhawunti yakho ye-express noma usikhokhele kusengaphambili uma ungenayo i-akhawunti.

 

9) Kuthiwani ngesitoko sakho?

Sinemikhiqizo eningi esitokweni, izinhlobo ezivamile namasayizi konke kusesitokweni.

 

10) Ingabe ukuthunyelwa kwamahhala kungenzeka?

Asinikezi isevisi yamahhala yokuthumela. Singaba nesaphulelo uma uthenga imikhiqizo eningi


Zizwe ukhululekile ukuxhumana nami:

Aimee

Umphathi wezentengiso

Inkampani Zhuzhou Chuangde Cemented Carbide Co

215, building 1, International Students Pioneer Park,

TaishanRoad, Tianyuan District, Zhuzhou City.

I-imeyili: cd@cdcarbide.com

Tel:+86-731-22506139
Mobile:+8613786352688

Whatspp/wechat/Skype :  0086 13786352688

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