RUNOUT ADJUSTABLE RA HOLDER
NEW BABY CHUCK CLAMPING RANGE: ø.5-20mm
COOLANT
THROUGH
x (Cutting Tool Length)
L
H
Adjusting Screw (Ordered Separately)
L 1
Adjusting Amount
Coolant Pipe (Ordered Separately)
Adjustment
Catalog Number
Weight (lbs.)
ød
øD
øD 1
L
L 1
H
Collet
x=50mm x=100mm
HSK-A63-NBS8-105NRA
.5-8mm .984
1.772
4.13 4.53 5.32
1.69 1.38 1.77
.91-1.65 1.61-2.36 1.89-2.56
23μm 34μm 2.6 18μm 27μm 4.0 17μm 25μm 5.3
NBC8- o NBC13- o NBC20- o
-NBS13-115NRA -NBS20-135NRA
2.5-13mm 1.378 2.283 2.5-20mm 1.811 2.756
• MEGA NEW BABY NUT is included, coolant pipe, collet, wrench and adjusting screw must be ordered separately • “H” indicates the adjustment length with an adjusting screw
Runout Adjustment Amount The adjustment amount depends on the length of the holder and the tool projection length. The maximum adjustment amount possible for 50mm and 100mm tool projection lengths is listed in the table. The maximum adjustment amount is a reference figure available when the Adjustment Screw is tightened with the listed allowable torque. Allowable Torque for Adjusting Screw
Wrench (Optional)
Allowable Torque (N-m)
NEW BABY CHUCK
Adjusting Amount
NBS8-NRA NBS13-NRA NBS20-NRA
CK-T2.5
3
x=50mm (Cutting Tool Length) x=100mm (Cutting Tool Length)
CK-T3
6
6
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