Machine Tools
Drill Chuck
• Drill chuck is positively coupled with the holder. • Short (L length) and compact. • Clamping force can be increased by the attached wrench.
wrench
SBT No. - SDCD MAX - L
ØD Gripping Range
L
L1
Order No.
ØC
Open Close Open Close
0.3 ~ 8 78 85.5 48 55.5 36 0.3 ~ 13 98 105.5 65.5 77 50.5 0.3 ~ 8 78 85.5 48 55.5 36 0.3 ~ 13 98 109.5 65.5 77 50.5 0.3 ~ 8 98 105.5 48 55.5 36
-SDC08 -080 -SDC13 -100 -SDC08 -080 -SDC13 -100 -SDC08 -100 -SDC13 -120
SBT30
Runout
SBT40
118 129.5 158 169.5
SBT50
0.3 ~ 13
65.5 77 50.5
-160
Clamping Power
Clampping Twisting Moment
%
SDC NO. SDC08 SDC13
DIA. OF TEST BAR
RUNOUT 0.05mm
4 & 8mm 6.5 & 13mm
TRADITIONAL KEYLESS CHUCK
Manual
6.9 N•m 100
SHOWA SDC CHUCK SHOWA SDC CHUCK
☆ Runout was measured at three times the diameter from chuck nose. ☆ Each SDC chuck is supplied with a wrench
With wrench 21.6 N•m 314
NOTE : Twisting moment was measured with a Ø9mm test bar.
Tap Holder (Clockwise Rotation)
• Torque limitter collets are available. Tapping torque can be adjusted to prevent tap breakage. • Accurate threads are made with the tension compression mechanism, compensating pitch error of the machining center
SBT No. - TPCD1 - L1
Tap Collet Code
Order No.
FIG. ØD1 L1 l1 ØC1 ØC2 ØC3 H1 F1 F2 ØD2
D
1 20 150 105 32 40 47 45 15 15 5 ~ 12.5 M4 ~ M14 1 29 195 140 45 55 63 55 15 15 8.5 ~ 20 M12 ~ M27 1 20 165 120 32 40 47 45 15 15 5 ~ 12.5 M4 ~ M14 1 29 195 140 45 55 63 55 15 15 8.5 ~ 20 M12 ~ M27 1 40 225 150 60 80 85 75 20 20 14 ~ 30 M18 ~ M39
-TPC20 -150 -TPC29 -195 -TPC20 -165 -TPC29 -195 -TPC40 -225 -TPC60 -195
TCC20 - TCC29 - TCC20 - TCC29 - TCC40 - TCC60 -
SBT40
SBT50
2 60 195 -
75 -
106 39 20 20 30 ~ 42 M39 ~ M52
NOTE : 1. TPC20, TPC29 & TPC40 of Fig.1 → Torque is adjusted by tap collet. 2. TPC60 of Fig.2 → Torque is adjusted by holder.
JSR Entech Catalogue 818
jet@jet.co.th
jetco@jet.co.th
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