Общий каталог Sumitomo 2019 - 2020 - страница 368
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BNGG SUMIBORON Grooving Tools
F
External
BNGG BNGG-TT
External Grooving External Threading
■ Features
- Improved rigidity for longer tool life Strong clamping reduces insert breakage and holder chatter
- Enhanced tooling for 2mm fine grooves or threading Grooving and threading can be done by changing the support
Clamp-on for Hardened Steel Shallow Grooves Fig 1 (Grooving) Fig. 2 (Threading) CDX CDX
LF LF
Holder
Dimensions (mm) Stock Cutting Edge Groove Depth Overall Length
Cat. No. Distance Applicable Insert Fig
| R L | WF | CDX | LF | |||
| BNGG R/L2525-200 | 30.5 | 4 | 150 | BNGNT0200 R/L | 1 | |
| BNGG R/L2525-250 | 30.5 | 4 | 150 | BNGNT0250 R/L | 1 | |
| BNGG R/L2525-300 | 30.5 | 5 | 150 | BNGNT0300 R/L | 1 | |
| BNGG R/L2525-400 | 30.5 | 6 | 151 | BNGNT0400 R/L | 1 | |
| BNGG R/L2525-500 | 30.5 | 6 | 151 | BNGNT0500 R/L | 1 | |
| BNGG R/L2525-600 | 30.5 | 7 | 152 | BNGNT0600 R/L | 1 | |
| BNGG R/L2525-TT | 28.5 | 5 | 150 | BNTT1020 R/L, BNTT1530 R/L | 2 |
Inserts are not embedded into tool holders. * Holder body is universal. The holder can be configured for different groove widths or threading by changing the support. Insert ( SUMIBORON) Dimensions (mm) BN250 BNX20 BN350 BNX25 Width Groove Nose Overall Cutting Edge of Cut Depth Radius Length Distance Applicable
Cat. No. Fig Fig. 1 (Grooving) Fig. 2 (Threading)
R L R L R L R L CW CDX RE L WF3 Holder Back Taper 30’ CDX
BNGNT0200 R/L 2.0 RE
4.0 0.2 25 6.0 BNGG R/L 2525-200 1
| BNGNT0250 R/L | 2.5 4.0 0.2 25 6.0 BNGG R/L 2525-250 1 | 17 | |||
| BNGNT0300 R/L | 3.0 5.0 0.4 25 6.0 BNGG R/L 2525-300 1 | 17 | L |
2-RE
BNGNT0400 R/L 4.0 6.0 0.4 26 6.0 BNGG R/L 2525-400 1 L
Back Taper 30’
| BNGNT0500 R/L | 5.0 6.0 0.4 26 6.0 BNGG R/L 2525-500 1 | ||||
| BNGNT0600 R/L | 6.0 7.0 0.4 27 6.0 BNGG R/L 2525-600 1 | ||||
| BNTT1020 R/L | Pitch 1.0 to 2.0 0.14 25 4.0 | 2 | 6° |
BNTT1530 R/L BNGG R/L 2525-TT
- Pitch 1.5 to 3.0 0.2 25 4.0 2
Parts Recommended Cutting Conditions
Support Clamp Adjustment Screw Spring Cap Screw Wrench
●Grooving
Applicable Holder Cutting Conditions H Hardened Steel
Cutting Speed v (m/min) 80 to 120 c Feed Rate f (mm/rev) 0.03 to 0.07 BNGG R/L2525-200 BNGS R/L 200
BNGG R/L2525-250 BNGS R/L 250 Threading
BX0615 LH050
BNGG R/L2525-300 BNGS R/L 300
BNGG R/L2525-400 BNGS R/L 400 BNGC R/L FMJ GSP06 (For Clamp) (For Clamp) 1.8×45 Cutting Conditions H Hardened Steel
BX0414 LH030
BNGG R/L2525-500 BNGS R/L 500 Cutting Speed v (m/min) 80 to 120
(For Support) (For Support) c BNGG R/L2525-600 BNGS R/L 600
BNGG R/L2525-TT BNGS R/L TT Feed Rate f (mm) Maximum Pitch 3.0