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Heavy Turning Inserts
Introduction

·HP154U – High-hardness substrate with thick TiCN and Al₂O₃ coatings for excellent wear resistance, ideal for continuous heavy turning.  

·HP254U – Balanced hardness and strength substrate with thick TiCN and Al₂O₃ coatings, offering outstanding wear resistance. Suitable for both continuous and light intermittent machining, providing excellent versatility.  

·HP354U – High-strength substrate with thick TiCN and Al₂O₃ coatings, delivering exceptional impact resistance, ideal for heavy interrupted turning.  


LEADING POSITION We're in the leading position, is the well-known brand in superhard materials and application in China.
SITUABLE SOLUTION Provide tailored service in superhard material and tools field, devote to offer comprehensive solution to global customers.
MASS STOCK There is Large stock for standard tools, noted for our quality any service in Chinese high-end market.
BEST COOPERATION We had prepared the distributorship and service center in the global key markets, is opening to welcome any cooperation for discussion.
Parameters

 Different Solutions for Different Machining Conditions

1-250206112055G5.jpg  HLR – Light Cutting
  Wide chip-breaking range with smooth cutting performance, ideal for continuous cutting or heavy turning with small machining allowance. 
1-25020611213H38.jpg HIR – Interrupted Cutting  
  Reinforced cutting edge for high safety and reliability, suitable for unstable conditions such as interrupted heavy turning. 
1-250206112219E9.jpg  HLR – Light Cutting 
  Double-sided low-parameter groove design for stable conditions or small allowance machining, ensuring excellent chip flow control.
1-250206112243X6.jpg  HGR – General Cutting
  Balanced groove design for both chip control and strength, suitable for continuous and light interrupted heavy turning.  
1-250206112306243.jpg  HGR – General Cutting
  Double-sided universal groove structure, ensuring chip control and strength, offering high cost-effectiveness under stable conditions. 

Recommended Cutting Speed (Vc: m/min) 

Continuous ·Interrupted Cutting·Strong Interrupted Cutting
HP152CHP252CKM402C
160(100-220)140(80-200)120(70-150)

Recommended Depth of Cut & Feed Rate (Ap: mm  Fn: mm/r)  


Continuous CuttingLight Interrupted CuttingInterrupted CuttingStrong Interrupted Cutting
HLR (Single-Sided)

        Ap: 2~8

        Fn:  0.3~1.0

        Ap: 2~8

        Fn:  0.3~0.6

        ----

        ----
HGR (Single-Sided)        ----

        Ap: 4~15

        Fn:  0.5~1.3

        Ap: 4~10

        Fn:  0.5~0.9

        ----
HIR (Single-Sided)         ----        ----

        Ap: 5~20

        Fn:  0.7~1.5

        Ap: 5~15

        Fn:  0.7~1.0

HLR (Double-Sided)

        Ap: 2~8

        Fn:  0.3~1.0

        Ap: 2~8

        Fn:  0.3~0.6

        ----        ----
HGR (Double-Sided)

        Ap: 4~12

        Fn:  0.5~1.0

        Ap: 4~8

        Fn:  0.5~1.0

        ----        ----


Application

 Workpiece: Wind Power Main Shaft  

1-250206151520S8.jpg

·Workpiece Material: Alloy Steel  

·Lathe Type: Horizontal Lathe  

·Insert: HP15U SNMM250924-HGR  

·Comparison Insert: Well-known Manufacturer  

·Processing Content: Outer Diameter Rough Turning  

·Insert Change Criteria: Surface Finish, Excessive Insert Wear  

·Cooling Type: Dry Cutting  

·Cutting Parameters: Vc = 80-120 m/min, Fn = 0.9 mm/rev, Ap = 5-10 mm  


Workpiece: Slewing Bearing  

1-250206151534537.jpg

·Workpiece Material: 40CrNiMo  

·Lathe Type: CNC Lathe  

·Insert: HP154U CNMG190616-HGR  

·Comparison Insert: Well-known Manufacturer  

·Processing Content: Outer Diameter Turning  

·Insert Change Criteria: Surface Finish or Severe Insert Wear  

·Cooling Type: Dry Cutting  

·Cutting Parameters: Vc = 80-120 m/min, Fn = 0.63 mm/rev, Ap = 2-8 mm  


Workpiece: Oil Pipe Joint  

1-250206151546245.jpg

·Workpiece Material: 40CrNiMo  

·Lathe Type: CNC Lathe  

·Insert: HM452U CNMM250924-HIR  

·Comparison Insert: Well-known Manufacturer  

·Processing Content: Outer Diameter & Face Turning  

·Insert Change Criteria: Surface Finish or Severe Insert Wear  

·Cooling Type: Dry Cutting  

·Cutting Parameters: Vc = 80-120 m/min, Fn = 1.3 mm/rev, Ap = 8-15 mm  


Product Line
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Heavy-duty Tools
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Solution
Special Tools for Aeraspace Industry

Mode:Milling,Drilling,Reaming
Type:PCD Tools,Carbide Coated Tools
Application:Aerospace Field

Hole-making Solutions

Mode:Drilling, Boring, Reaming
Type:Gun Drills, Solid Carbide Drill
Application:Hole Machining

CBN Tools for Turning Hardened Steel

Mode:CBN tools
Type:Solid CBN Insert,PCBN Insert
Application:Hardened Steel

Solid CBN Inserts for Wear Parts

Mode:Solid CBN Insert
Type:BN-K1,BN-S20
Application:Wear Parts

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