VC COLLET CHUCKS
TAPER PLUS BT VC COLLET CHUCKS
• Outstanding runout accuracy for longer tool life • Vibration dampening for increased productivity • High rigidity for smooth and stable cutting • Interchangeable between standard and dual face contact spindles • 53% more surface area contact than just the taper alone Taper Plus (Dual Contact) Advantages
TAPER PLUS +
Standard
TAPER PLUS - BT30 Part Number Collet Size Wrench L (mm) L L1
D
Max. RPM Fig.
D D1 Back-up Screw
L1
NBT30-VC6-45 NBT30-VC6-60 NBT30-VC6-90 NBT30-VC13-60
VC6 GH10 45 1.77" 0.91" 1.08" 1.08" VCG6-8A 40K 1 VC6 GH10 60 2.36" 0.87" 1.08" 1.25" VCG6-8A 40K 2 VC6 GH10 90 3.54" 0.87" 1.08" 1.31" VCG6-8A 40K 2 VC13 GH16 60 2.36" 1.10" 1.59" 1.62" VCG13-15A 40K 2
L
L
NBT30-VC13-90 VC13 GH16 90 3.54" 1.10" 1.59" 1.63" VCG13-15A 40K 2 NBT30-VC13-120 VC13 GH16 120 4.72" 1.10" 1.59" 1.67" VCG13-15A 40K 2
Fig. 3
D1 D
TAPER PLUS - BT40 Part Number Collet Size Wrench L (mm) L L1
Max. RPM Fig.
D D1 Back-up Screw
L1
NBT40-VC6-60 NBT40-VC6-90 NBT40-VC6-120 NBT40-VC6-150 NBT40-VC13-60 NBT40-VC13-90
VC6 GH10 60 2.36" 0.87" 1.08" 1.18" VCG6-8A 30K 2 VC6 GH10 90 3.54" 0.87" 1.08" 1.29" VCG6-8A 30K 2 VC6 GH10 120 4.72" 0.87" 1.08" 1.45" VCG6-8A 30K 2 VC6 GH10 150 5.91" 0.87" 1.08" 1.62" VCG6-8A 30K 2 VC13 GH16 60 2.36" 1.30" 1.59" 1.59" VCG13-15A 30K 1
L
VC13 GH16 90 3.54" 1.10" 1.59" 1.75" VCG13-15A 30K 2 NBT40-VC13-120 VC13 GH16 120 4.72" 1.10" 1.59" 1.91" VCG13-15A 30K 2 NBT40-VC13-150 VC13 GH16 150 5.91" 1.10" 1.59" 2.08" VCG13-15A 30K 2
Fig. 4
Taper Plus Toolholders are interchangeable between Standard and Dual Face Contact spindles for greater flexibility!
VCK Collets Page 86
Nut Wrench Page 88
Back-up Screw Page 88
Coolant-thru Nut Page 87
85
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