Page 16 - Heat_Exchanger_2020

Machining Tube Sheets

Grooving
Heat Exchangers

INDEXABLE SOLID CARBIDE LINE
Slitting Applications Chamfering Applications-
Double Groove-Mill System for Internal MM Chamfering Head
Slitting Main Features • A part of ISCAR’s MULTI-MASTER family
• For internal slitting of small grooves • Up to 6 flutes
• Inserts are available in diameters of 15.5, • The heads are characterized by a 45°
18.5 and 24.5 mm (.61, .728 and .965”) and 60° head point angle
• Slitting widths are 3 mm (.118”) at grooving
depths of up to 0.5 mm (.02”)
• No debarring operation is needed, as no
burr remains on grooved edge
• Unique CHATTERFREE design for improved
material removal rate and low vibration
• Part of ISCAR's MULTI-MASTER family
• Standard steel holder
• Simple and fast clamping of MM SLIT insert
• Conical surface for improved rigidity and accuracy
• Face contact for groove accuracy
and minimum axial run-out
• Unique insert clamping system
allows use at higher feeds
• Adjustable tool overhang

Boost productivity
by performing two grooves
in a single operation

.018 max.
depth of cut A LF DRVS THSZMS
MM TS-DG L
Double-Groove Internal DC ±0.0019 DCONMS
Grooving Heads with Threaded
Connection for Tube Sheets .024 RE.012 Typx4 A
of Heat Exchangers .118 .236 .118 L3
METRIC INCH
Dimensions IC908
Designation DC DCONMS PHD (1) LF L3 L DRVS (3) DC DCONMS PHD (1) LF L3 L DRVS (3) THSZMS NOF (2)
MM TS155-04T10-8238 15.50 16.00 15.88 34.00 18.10 14.10 10.0 .610 .630 .625 1.339 .713 .555 .394 T10 4 MM KEY 10X7* •
MM TS185-04T12-8239 18.50 18.45 19.05 34.50 18.30 14.50 13.0 .728 .726 .750 1.358 .720 .571 .512 T12 4 MM KEY 13X8* •
MM TS245-04T15-8240 24.50 23.90 25.40 37.40 11.00 14.40 20.0 .965 .941 1.000 1.472 .433 .567 .787 T15 4 MM KEY 20* •
(1) For minimum tube outer diameter (2) Number of flutes (3) Clamping wrench size * Optional, should be ordered separately

16 ISCAR