Threading

100% more parts with GC1135

Component:Pivot
Operation:Thread turning
Material:AISI303, M1.0.Z.AQ, ISO-M, 180HB
Tool:266RFG-2020-16
Insert:266RG-16MM01A150M
Thread profile:M10x1.5 ISO metric

CompetitorGC1135
rpm n:1500 rpm 1500
Depth of cut ap:0.900.9
Number of passes:77
Tool life:12002320
Result: 100% more parts per cutting edge
The advantage of GC1135 can be used to improve productivity by increased cutting speed and/or reduced number of passes.


GC1125 - the productive choice

Component:Pivot
Operation:Thread turning
Material:CMC 01.2
Tool:266RFG-2020-16
Type of thread:1.5 mm metric 60°
Diameter:35 mm
Length:18 mm

CompetitorCoroThread® 266
InsertCompetitor266RG-16MM01A150M
Grade:CompetitorGC1125
Cutting speed:165 m/min 181 m/min
n:1500 rpm 1650 rpm
nap:6 5
Time in cut:0.05 min 0.04 min
Tool life:1100 pcs 1500 pcs
Result: Productivity increased by 32%


More threads in a shorter time

Field test - steel threading

Material:02.1 (low-allow steel)
Hardness:150 Brinell
Profile:Metric 60°, 1.5 mm pitch
Diameter:25 mm
Length:25 mm

Insert266RG-16MM01A150MCompetitor
Grade:GC1125Competitor
Cutting speed:120 m/min120 m/min
No. of passes:56
Tool life:294 components170 components
Result: At the same cutting data as the competitor, CoroThread 266 with GC1125
combined to produce up to 100% more parts.


Excellent surface finish

Field test - Component to be threaded

Material:CMC 02.1/0.2.2
Cutting speed: 113 m/min
No. of passes:14
Length of cut:112 mm
Thread:4 t.p.i. with taper 4.76°
Median diameter:120 mm
Length:112 mm
In-feed:radial

Existing toolUltra-rigid CoroThread 266
Profile:V0.038 - 0402V0.038 - 0402
Grade:P25GC1020
Tool life:6 pcs27 pcs
Criteria for tool change:Poor surface finishEnd of production batch, still excellent surface finish.
Result: Excellent surface finish and tool life



New grades double tool life

Laboratory test - Insert tool life

Material:SS2541
Cutting speed: 125 m/min
No. of passes:12
Length of cut:80 mm
Thread:4 t.p.i. with taper 4.76°
Diameter of workpiece:140 mm


R166.0G-22V381-0402266RG-22V381A0402E
Grade:GC4125GC1125
Tool life:33 pcs66 pcs
Comment:After 33 pcs - component thread with vibration marks.After 66 pcs - component thread keeps excellent surface finish.
Result: Tool life with the new grade is so good, it can double product output. Surface finish with the high-precision cutting edges is excellent.


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© Sandvik CoromantLatest update: 03/10/2010 04:05:12 PM

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