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PISTON

PISTON

Piston is a very important component of reciprocating engines, pumps and gas compressors. Especially this part requires high techniques on machining. From turning to grooving and cutting, you will experience various types of precision tools with Ehwa's Piston grooving, turning and special cutting tools lineup.  

GASOLIN ENGINE 

DISSEL ENGINE 

RELIEF POCKET

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PISTON HEAD

RING

GROOVE

PIN BORE

PIN BOSS

COMBUSTION

CHAMBER

DISSEL ENGINE PISTON EHWA.jpg

RING

CARRIER

RELATED TOOLS 

TURNING

Aluminum OD Turning with Ehwa's PCD and SCD Turning Inserts and bites 

  • CCGW120403

  • CCGW120408

  • RCGW120300

  • TPGN110304

  • SNGA120408

  • SCD BITE for mirror face OD turning

  • OTHER CUSTOMIZED TOOLS

GROOVING

RING Groove for PCD and RING Carrier for PCBN Bite under tight tolerance control. Depending on customer's piston shape Ewha is capable of providing either seperate or holder type bite for their convenience.  

  • GC TYPE

  • GR TYPE

  • GL TYPE

  • HOLDER TYPE

REAMING

Ehwa offers customized PCD reamer for rough pin boring process.  

  • CUSTOMIZED TOOLS

EHWA PISTON WORK3.png

COMBUSTION BOWL CUTTING

WORKPIECE DETAILS

Component : Piston

Material : AL Alloy

Hardness : Unknown

Surface : Rough

CONDITIONS

Operation : Combustion bowl cutting Grade : PCD EP55

Tool spec : 25T-120L-20W-26W1-5R Cutting speed : 200~400 m/min 2,200~2,500 rpm

Feed rate : 0.1~0.3mm/rev

D.O.C : 0.5 mm

Coolant : Wet

RESULT

50,000 parts/pcs

EWHA PISTON.png

SKIRT TURNING

WORKPIECE DETAILS

Component : Piston

Material : AL Alloy

Hardness : Unknown

Surface : Finish

CONDITIONS

Operation : Piston O.D turning

Grade : Mono crystal diamond

Tool spec : Unknown

Cutting speed : Unknown

Feed rate : D.O.C : 0.05 ~ 0.07 mm Coolant : Wet

EHWA PISTON WORK.png
EHWA PISTON11.png

RESULT

13,000 parts/pcs

APPLICATION MENU

럭셔리 카 휠
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자동차 브레이크
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기어 스틱
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엔진
엔진
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