Technical Specifications of Machining Spindles

Spindle Dimensions and Standards

The spindles conform to ISO 30 and DIN 2079 standards, with a diameter of 15 mm. The maximum frame size is 90.

Motor Power and Pole Configurations

• 205: 90 frame, 1.5 kW, 2 poles (2P)
• 406: 90 frame, 1.5 kW, 4 poles (4P)
• 606: 90 frame, 1.1 kW, 6 poles (6P)

Mechanical Characteristics

• Maximum axial load: 2500 N
• Weight: 20 kg
• Drilling capacity in steel (R=60): Not explicitly specified but implied to be a key parameter

Bearings and Cooling

• Bearings options include taper roller bearings (RC) and double pair of angular contact bearings (CO)
• Coolant through facility is available for internal cooling

Mounting and Transmission

• Multi-spindle head mounting flange is specified
• Transmission options include timing belt and poly-V belt

Additional Parameters and Features

• Toolholder type is specified but details are not fully clear
• Spindle RPM at 50 Hz is indicated but exact values are not provided
• Thread and hole specifications include G3/8" and multiple Ø8.5 mm holes (4 holes)

Load and Size Codes

Various codes (G 600, 6PH 800, I 1000, J 1200, etc.) likely correspond to load or size classifications, ranging from 600 to 8400, with pole configurations 2P and 4P indicated.

Summary

This document provides detailed technical data on machining spindles, including mechanical load limits, motor power ratings, bearing types, cooling options, and mounting configurations. It is intended for specifying spindle units suitable for various machining applications, emphasizing compatibility with ISO and DIN standards, and offering flexibility in motor pole counts and transmission methods.