Technical Specifications

This document provides detailed specifications for electro-pneumatic drilling units, including dimensions, motor types, spindle speeds, and tooling options.

Dimensions and Mechanical Parameters

• Stroke (Hub) options: 50 mm, 75 mm, 100 mm, and 150 mm (noted in parentheses).
• Maximum frame size: 80.
• Spindle diameters and toolholder interfaces include Ø10 mm, Ø16 mm, and ER20.
• Weight ranges between 16 to 21 kg.
• Thrust force approximately 1350 N.

Motor and Spindle Specifications

• Motor power and pole configurations: examples include 0.75 kW 2-pole (203), 0.55 kW 4-pole (403), and 0.55 kW 6-pole (604).
• Spindle RPM at 50 Hz varies widely, from 80 RPM up to 8400 RPM depending on pole count and motor type.
• Spindle speeds are categorized by pole count: 2P, 4P, 6P with corresponding speed ranges.

Toolholder and Coupling Standards

• Toolholder types: ER20 standard.
• Coupling and bearing standards referenced: A = B12 DIN 238, F = DIN 55058 Ø16.

Drive Mechanisms

• Chain, timing belt (Zahnriemen), and poly-V belt (Poly-V Riemen) options are available for power transmission.

Accessories and Additional Features

• Multi-spindle heads for increased productivity.
• Pneumatic peck feed devices for chip removal.
• Hydraulic brake system (Hydrocheck / Hydraulikbremse).
• Bracket options are illustrated in 3D pictures (referenced on page 40).

Performance Parameters

• Drilling capacity in steel with radius R=60 is specified but exact values are not detailed here.
• Thrust force (Vorschubkraft) and weight (Gewicht) are critical parameters for operation.

Language and Terminology

The document includes bilingual terminology in English and German for key components and parameters, ensuring clarity for international users.

Summary

This technical data sheet outlines the mechanical, electrical, and operational characteristics of electro-pneumatic drilling units, emphasizing modularity in stroke length, motor power, spindle speed, and tooling. It also highlights available accessories and drive options to tailor the units to specific industrial drilling applications.