Page 337 - Tungaloy Catalog

P-type Negative rake / Lever-lock system
PVUNR/L Steel

Shank

Boring & internal profiling
ØDm h Oil Hole
50˚ 93°
f ØDs
f2
rε L2
L1
α
Cutting edge style U θ
Right hand (R) shown.
Steel Shank (metric)
Stock Min Dimensions (mm) Std. Parts
Toolholder Cat. No. R L bore.dia. ØDs f L1 L2 h f2 θ α corner Applicable Shim Lever Clamping Spring Wrench supply Screw Torque
Oil
(N·m)
radius
inserts
for oil
attach-
ØDm
pin
screw
rε
ment
A25R-PVUNR/L16-D370 37 25 22 200 45 23 9.5 -5˚ -14˚ 0.8 EA-25 hole
SSHM3-4
A32S-PVUNR/L16-D400 40 32 22 250 50 30 6 -5˚ -12˚ 0.8 VNoo33o LSV317BR/L LCL3V LCS3V LSP3 P-2.5 EA-32 2.7
A40T-PVUNR/L16-D500 50 40 27 300 60 37 7 -5˚ -10˚ 0.8 - SSHM5-6
5
Basic Selection Chipbreakers VNuu33u-uu Operation Finishing medium cutting
TAC Internal Toolholders Continuous Chipbreaker TF (.001-.020) TSF (.010-.060) TM (.040-.157) Continuous Chipbreaker SS (.010-.040) SM (.010-.150)
Finishing to
Precision
Finishing to
Finishing
Operation
medium cutting
finishing
Grade
Grade
NS9530
GT9530
T6130
T9115
T6120
2-89
2-87
Page
2-87
2-89
2-87
Page
Stainless
Steel
(400-800)
(400-900)
(250-400)
(400-900)
Vc (SFM)
Vc (SFM)
(300-550)
ap (in)
ap (in)
f (in/rev)
f (in/rev)
(.003-.012)
(.003-.010)
(.003-.012)
(.001-.008)
(.001-.008)
rε (in)
.016
rε (in)
.032
.032
.016
.016
Finishing to
Operation
finishing
finishing
T5115
GH110
BX930
Grade Precision Finishing medium cutting Operation Precision Finishing
DX120
Grade
T5115
Page 3-9 2-88 2-89 Page 3-23 2-87
T-CBN CF CM T-DIA With chipbreaker 01
Cast lron Chipbreaker Non-ferrous Chipbreaker
Vc (SFM) (300-1200) (450-1300) (400-1300) Vc (SFM) (1500-4000) (400-3000)
ap (in) (.001-.020) (.010-.040) (.040-.157) ap (in) (.001-.025) (.001-.025)
Continuous Continuous
f (in/rev) (.001-.006) (.001-.006) (.006-.012) f (in/rev) (.001-.006) (.001-.008)
rε (in) .016 .016 .032 rε (in) .016 .008
Operation Precision Finishing Finishing to Operation Precision Finishing
finishing medium cutting finishing
Grade BX470 BX480 AH905 Grade BXM10 BXM20
Page 3-9 3-9 2-90 Page 3-9 3-9
T-CBN T-CBN HMM T-CBN T-CBN
Hard
Superalloys Chipbreaker Materials Chipbreaker
Vc (SFM) (300-800) (230-900) (120-350) Vc (SFM) (800-900) (400-800)
ap (in) (.003-.008) (.003-.008) (.010-.040) ap (in) (.001-.010) (.001-.010)
Continuous Continuous
f (in/rev) (.001-.006) (.001-.010) (.004-.010) f (in/rev) (.001-.006) (.001-.006)
rε (in) .016 .016 .032 rε (in) .016 .016
For other machining types, see “Selection System” 2-6~
: Stocked in Japan
 : Stocked items.
Most unmarked items are available on a RFQ basis, contact your sales rep for more information.
5–36 Features Relating (13-1~)
Parts
pages
(5-6)