Air Spindle

SPM30 Type

Proudly achieved low NRRO (non-repeatable run-out), top-rank in the industry

SPM30  Type

Features

  • Maintain NRRO of 2nm and below at high speed of 20,000 r/min and below (by our measurement standard).
  • Addressed unbalance during high speed rotation to achieve low vibration. Unbalance force is 0.05gmm and below.

Dimensions

SPM30 Type Dimensions

Specifications

Type SPM30
Air supply pressure 0.5MPa(G)
Maximum rotation speed 20,000r/min
Rotation speed change*1 0.001 % and below (Encoder Z phase jitter)
Non-repeatable run-out
(NRRO) accuracy
Radial 0.002μm and below
Axial 0.002μm and below
Repeatable run-out
(TIR) accuracy
Radial 1μm and below
Axial 1μm and below
Rigidity Radial 12N/μm and above
Axial 45N/μm and above
Load capacity Radial 40N and above
Axial 110N and above
Air mass consumption 15Nl/min and below
Motor capacity 60W (at 20,000 r/min)
Cleanness Class 10 (0.1μm)
Unbalance force 0.05gmm and below
Mass 2.7Kg
  • When our Non-switching driver NS20-A is applied.
  • Specifications and dimensions are subject to change without notice.
NRRO(Radial Direction)
TIR(Radial Direction)

Catalog Download

Air Spindle SPM30 Type[PDF/358KB]

Inquiries

ShinMaywa Industries, Ltd.
Automatic Machinery Group, Wire Processing Systems Department
1-1 Shinmeiwa-cho, Takarazuka-shi, Hyogo 665-0052  Japan
Phone: +81-798-54-1834