PLEASE NOTE THAT OUR PRODUCT RANGE AND SITE ARE CURRENTLY UNDER REVIEW

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Sales and Technical Enquiries

   DR-80/DR-85 Application Examples
     HARDENED STEEL SEMI-FINISHING DR-80

 

    Component:
    Machine Tool:
    Material:
    Operation:
    Depth of Cut:
    Insert:         
    Surface Speed:
    Feed Rate:
    Surface Finish:
    Tool Life: 
    Comments:
    Taper roller Bearing
    Mazak  Quickturn 15 CNC Lathe
    EN31 (100Cr6) (AISI 52100) through hardened to 58/ 60 Hrc
    Boring and turning taper
    0.8/ 1.0  mm (0.030/ 0/040)
    CNMA 120408T DE DR-80
    140 m/min  (465 ft/min) cutting with coolant
    0.15 mm/rev (0.006/rev)
    N/A
    Average 40 minutes contact
    Semi-finishing, rapid stock removal operation on big bearing to     remove heat treatment distortion. Work holding not good Enough
    for finish machining.

 

 

 

    Component:
    Machine Tool:
    Material:
    Operation:
    Depth of Cut:
    Insert:         
    Surface Speed:
    Feed Rate:
    Surface Finish:
    Tool Life: 
    Comments:
    Gear
    EN36B (14NiCr14) (AISI 3415) Case hardened to 58/ 60 HRc
    Ajax 2 axis CNC lathe
    Grooving (interrupted)
    3 mm wide groove
    NB3R W=3 R04 5522T DR-80
    150 m/min  (500 ft/min) boring wet -facing dry
    0.05 mm/rev (0.002/rev)
    Not important
    Average 30 minutes contact  
    Using DR-80 because work holding and machine tool are not rigid     enough to use DR-50.

 

    Component:
    Machine Tool:
    Material:
    Operation:
    Depth of Cut:
    Insert:         
    Surface Speed:
    Feed Rate:
    Surface Finish:
    Tool Life: 
    Comments:
    Forming Roll
    D2 Tool Steel  60/ 62 HRc
    Okuma LC30 CNC Lathe
    Turning form on roll diameter
    0.5mm  per pass
    RNMN 090300T DR-100
    120 m/min  (400 ft/min) cutting with coolant
    0.1 mm/rev (0.004/rev)
    Must be better than 0.8 Ra (32 Cla)
    30 minutes contact
    Complex combination of angles and radii easily achieved.

 

 

PLEASE NOTE THAT OUR PRODUCT RANGE AND SITE ARE CURRENTLY UNDER REVIEW

for more information please contact -

 

Sales and Technical Enquiries

      CAST IRON FINISHING / SEMI-FINISHING  DR-80
    Component:
    Machine Tool:
    Material:
    Operation:
    Depth of Cut:
    Insert:         
    Surface Speed:
    Feed Rate:
    Surface Finish:
    Tool Life: 
    Comments:
    Vertical Machining Centre Table
    Mazak AJV60/80 Vertical Machining Centre
    Grey cast iron
    Face Milling Fly Cutting
    0.1/ 0.15 mm
    SNGN 1204ZNTN-T DR-80
    1500 m/min  (2670 ft/min) cutting without coolant
    0.54 mm/rev (0.021/rev)
    Must be better than 0.8 Ra (32 Cla)
    Average 300 minutes contact
    Consistent flatness and surface finish

 

    Component:
    Machine Tool:
    Material:
    Operation:
    Depth of Cut:
    Insert:         
    Surface Speed:
    Feed Rate:
    Surface Finish:
    Tool Life: 
    Comments:
    Slideway
    Mazak AJV 60/80 Vertical Machining Centre
    Heat treated cast iron (55/ 60 Hrc)
    Semi-finish Milling
    0.5/ 1.0 mm
    TNMN 160312T  DR-80
    350m/min  (1150 ft/min) cutting without coolant
    0.1 mm/ tooth/rev (0.004/ tooth/rev)  - 2 inserts cutting
    N/A
    Average 60 minutes contact
    Greatly reduced finish grinding 0.15 mm (0.006)

 

 

    Component:
    Machine Tool:
    Material:
    Operation:
    Depth of Cut:
    Insert:         
    Surface Speed:
    Feed Rate:
    Surface Finish:
    Tool Life: 
    Comments:
    Compressor Body
    VTL
    Grade 17 grey cast iron
    Boring (1metre diameter x 1 metre deep)
    0.5 mm (0.020)
    CNMA 120408T DE DR-80
    300 m/min  (1000ft/min) cutting with coolant
    0.1 mm/rev (0.004/rev)
    Must be better than 0.8 Ra (32 Cla)
    Average 300 minutes contact
    Consistent squareness + roundness prior to finish honing operation

 

    Component:
    Machine Tool:
    Material:
    Operation:
    Depth of Cut:
    Insert:         
    Surface Speed:
    Feed Rate:
    Surface Finish:
    Tool Life: 
    Comments:
    Pump part
    High Chrome Iron (27%)
    Webster Bennett  Vertical Borer
    Internal threading Stub Achme  Taper thread
    Variable
    Special brazed tools
    80 m/min  (270 ft/min) cutting without coolant
    To suit pitch
    N/A
    1 Thread per tool
    

 

PLEASE NOTE THAT OUR PRODUCT RANGE AND SITE ARE CURRENTLY UNDER REVIEW

for more information please contact -

 

Sales and Technical Enquiries

   CAST IRON FINISHING - DR-85
    Component:
    Machine Tool:
    Material:
    Operation:
    Depth of Cut:
    Insert:         
    Surface Speed:
    Feed Rate:
    Surface Finish:
    Tool Life: 
    Comments:
    Fly Wheel
    Grey Iron
    Okuma LC30 2 axis CNC Lathe
    Facing
    0.2 mm
    TPGN 160308T DR-85
    600 m/min
    0.25 mm/rev
    2-3 Ra required
    600 parts
    Better than BN600 and BZN 6000

 

    Component:
    Machine Tool:
    Material:
    Operation:
    Depth of Cut:
    Insert:         
    Surface Speed:
    Feed Rate:
    Surface Finish:
    Tool Life: 
    Comments:
    Cast Iron Cylinder Block
    Grey Iron
    Special Purpose Milling Machine
    Face milling - Finishing
    0.3 mm
    SPKW 1204EDR
    600 m/min
    0.07mm / tooth
    Better than 0.8 Ra
    Contact time 300 minutes
     

 

 

 

 

 

 

David Richards Engineering 2013