BMT Drive Block for Internal Groove Tool Holder
BMT Drive Block for Internal Groove Tool Holder

BMT65-NC Drive Tool Holder for Internal Groove

Dimensions:
A (in mm) – 65
B (collet) – ER16
C (in mm) – 80
D (in mm) – 153
E (in mm) – 60
F (in mm) – 200
G (in mm) – 270
H (in mm) – 127.5
I (in mm) – 70
J (in mm) – 73
K (in mm) – 94
L (in mm) – 94
M (in mm) – 47
N (in mm) – 47
Rotation speed – 5000 rpm
Speed ratio – 1:1

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Description

BMT Drive Block for Internal Groove Tool Holder

BMT Drive Block for Internal Groove Tool Holder

model Locking method A B C D E F G H I J K L M N
BMT55-NC Internal lock 55 ER16 80 157.5 60 200 223.5 127.5 64 64 85 85 47 47
BMT55-NC-D22 Side lock Tool diameter
3MM		 22 50 60 112.5 120.5 97.5 16 16
BMT55-NC-D25 Side lock Tool diameter
3MM		 25 67.5 51.5 110 118 73.5
BMT65-NC Internal lock 65 ER16 80 153 60 200 270 127.5 70 73 94 94 47 47

Drive Blocks for Internal Grooving

Drive units for internal groove machining BMT – a professional solution for complex technological tasks

In modern mechanical engineering, machining internal grooves requires special precision and reliability.  BMT drive units  are specially designed to perform these operations on CNC lathes, ensuring impeccable quality and high productivity.

Key Benefits

✔ High positioning accuracy  – error less than 0.005 mm
✔ Compact design  – for working in confined spaces
✔ Powerful drive  – stable operation under loads up to 300 Nm
✔ Versatility  – compatibility with various types of cutters
✔ Long service life  – wear-resistant materials and protective coating

Technical features

✓ Hydraulic or mechanical tool locking
✓ Active cooling system
✓ Vibration and temperature monitoring sensors
✓ High speed capability
✓ Compatible with automatic tool change

Application areas

  • Processing of keyways
  • Cutting internal grooves
  • Production of hydraulic components
  • Manufacturing of parts for the aerospace industry
  • Automotive industry

BMT – when every detail matters!

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