Grinding Machines

Cylindrical grinding machines

Small cylindrical grinding machines NTG-6SP

Small cylindrical grinding machines NTG-6SP

Characteristics

[New] Compact-sized wheel head traverse-type cylindrical grinding machine NTG-6SP

A grinding machine that requires the world’s smallest floor space and has inherited the traditional DNA of Komatsu NTC, such as high accuracy, high productivity and high rigidity.

Cylindrical grinding machines NTG-6,7M Series

Characteristics

Combination of space saving and high productivity

This Series enables our users to configure a line suitable for machining crank cams.

Cylindrical grinding machines NTG-7,9 Series

Cylindrical grinding machines NTG-7,9 Series

Characteristics

The basic concept is high quality and reliability.

Operation support functions including production information have been dramatically enhanced.

NTG series specifications

Specification items NTG-6SP NTG-5,6 P/A NTG-6M,7M P/A NTG-7,9 P/A
Swing over table
[mm]
⌀350 ⌀350 ⌀350 ⌀350 / ⌀450
Distance
between centers
[mm]
630 350 / 600 350 / 600 600 / 1,000 / 1,250
Grinding wheels
[mm]
⌀450 x 35 (CBN) ⌀510 x 50 x 203.2
⌀610 x 50 x 203.2
⌀610 x 120 (200) x 254
⌀760 x 120 (200) x 304.8
⌀450/550 x 35 (CBN)
⌀760 x 150 x 304.8
⌀915 x 150 x 304.8
⌀450/550 x 35 (CBN)
Max. wheel
peripheral velocity
[m/s]
80 (CBN) Standard wheel 60
(CBN wheel 80/120)
Standard wheel 60
(CBN wheel 80/120)
Standard wheel 60
(CBN wheel 80/120)
Max. wheel head
rapid traverse
[m/min]
⌀40 ⌀40 ⌀40 ⌀30
Floor space
[approx. mm]
2,200 x 2,450 2,100 / 2,600 x 2,380 2,850 / 3,650 x 2,730 3,450 / 4,970 / 5,680 x 3,400
Machine
main body weight
[about kgf]
9,000 4,500 9,000 / 10,000 11,000 / 13,000/14,000
Type Plain straight type Plain straight type / 30°Angular type Plain straight type / 30°Angular type / -30°Angular type

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