Seiko Instruments Inc.

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Precision Machinery Division

It is a spindles that are equipped as standard in SII made internal grinders.
These high-speed and high-precision spindles backed by a track record in grinding over half a century are still favored by our customers.

Features (H Series)

Fulfilling lineup We have an fulfilling line up from 50,000 to 150,000 min-1
High-precision We have adopted P2 grade bearings
High-speed dmn: 2.2 to 2.9 million
Small size It's capable of loading to space-saving small machine and specialized machine.
Results Abundant experience by SII made internal grinder.

Features (H Series)

Model Max speed
[min-1]		 Power(S1)
[kW]		 Torque(S1)
[Nm]		 Housing dia.
[mm]
M5H-T 50,000 9.0 1.72 φ150
M5C-T 50,000 7.2 1.38 φ150
M8H-T(M) 80,000 2.67 0.32 φ100
M11H-T(M) 110,000 1.83 0.16 φ100
M15H-UP v2 150,000 0.94 0.06 φ100

SII Green Products

eco-products-logo

[M8H-TM, M11H-TM is authorized as a SII Green Products.]

 

In December 2001, SII introduced the SII Green Product Label System, which is equivalent to the ISO 14021 Type II environmental label. This aims to raise public awareness of our eco-friendly products.