Precision Spindles & Drives, Inc.
 
Welcome to HPT  
Spindle Units - Overview  
HF-Motorized Spindle Units
Dressing Spindle Installations  
Flanged Motor Spindle Units  
Belt-driven Grinding Spindles  
Frequency Converter  
Motor Handpiece Systems  
About HPT  
Customer Info Service  
==> printable PDF version  

Overview

FS 33-60/
0,15

FS 45-50/
1DC

FS 45-50/
1-101 DC

for Milling
and Drilling

for Internal
Grinding

Accessories
    High Frequency (HF) Motorized Spindle Units  
  Overview  
  Customer in tool machine manufacturing, automotive, aerospace, woodworking and in the processing of all manner of materials rely on SLF for its extensive Standard Product Line of precision HF-Motorized Spindle Units as well as the development and delivery of customized system products.  
 
HF-Spindle Units
Standard Models

The HF-Spindle Units Standard Program may be viewed in more detail by clicking the above tabs or by viewing the pdf brochure:

==> View PDF brochure.
 


HF-Spindle Units
Customized Models

  • Outside dia. 33-360 mm
  • 1,000 to 120,000 rpm
  • Manual and automated tool change capabilities
 
 
 
Spindle Bearings

Precision bearings or
ceramic bearings of
tolerance class P2s (ABEC 9)

Lubrication

Spindles < 60.000 rpm
for-life lubrication.
Spindles > 60.000 rpm
oil-mist or oil-air lubrication.

 
Sealing

Sealing air is used to prevent penetration of shavings and cooling agents.

Tool Clamping System

Fast taper (DIN 69 871 or DIN 2080).
"Hollow tapered shanks with flat contact surface"-HSK (DIN 69 893).
Other clamping systems on request.

 

The web site link for SLF : http://www.slf-fraureuth.de/englisch/business/