high-speed spindles

for increased machining speeds

type 832 and 834 with variants

The high-performance high-speed spindles of the Henninger 832 and 834 series set new standards in modern machining. Designed for maximum rotational speeds and highest precision, they enable a wide range of applications – particularly in processes using increasingly delicate milling and grinding tools.

Thanks to a gear ratio of up to 1:7.7, the spindles achieve speeds of up to 50,000 rpm. This allows high-performance cutting tools to be used to their full potential while the machine’s main spindle operates at a reduced speed. This lowers thermal load, reduces cooling requirements and contributes to a sustainable reduction in energy costs. At the same time, maintenance intervals are extended and the service life of the machine spindle is increased.

Another advantage is the modular drive taper system, which enables flexible integration into different machine tools. Combined with a customized holding and locking device, the high-speed spindle can be easily integrated into automated tool change processes.

As an option, the integrated internal cooling system ensures that coolant is supplied directly to the cutting edge. This improves process reliability, increases tool life and supports consistently high machining quality.

The Henninger high-speed spindles of the 832 and 834 series are therefore an efficient solution for demanding high-speed machining applications – economical, powerful and future-proof.

Typ 832 - 834 überblick

Typ 832 834 ER 25 834 ER 32 834 HT 4
Antrieb alle gängigen Kegel modular I & alle gängigen Kegel modular I & alle gängigen Kegel modular I & alle gängigen Kegel
Spannbereich Ø ER 11 Ø 1–7 ER 25 ER 32 HT 4
Übersetzung 1 : 7,7 1 : 5,7 1 : 5,7 1 : 5,7
Drehzahl min⁻¹ / Leistung kW / 20 % ED 50.000 / 6,1 30.000 / 8 20.000 / 8 20.000 / 8
Drehzahl min⁻¹ / Leistung kW / 80 % ED 42.000 / 5,1 22.500 / 8 15.000 / 6 15.000 / 6
Drehzahl min⁻¹ / Leistung kW / 100 % ED 36.000 / 4,4 18.000 / 7,2 12.000 / 4,8 12.000 / 4,8
Drehmoment max. Nm 1,2 3,8 3,8 3,8
Option innere Kühlmittelzufuhr bis 50 bar innere Kühlmittelzufuhr bis 50 bar innere Kühlmittelzufuhr bis 50 bar innere Kühlmittelzufuhr bis 50 bar

Je nach Stand der Technik kann es zu Abweichungen der Werte kommen.

Anwendung typ 832 + 834

  • Abzeilen von Formen
  • Einbringen von Feinstbohrungen
  • Fräsen von Elektroden
  • Finishen
  • Gravieren von Namen, Logos usw.
  • Schleifarbeiten
  • Hartbearbeitung
  • Tieflochbohren

Type 832 specifications

dimensions type 832 + 834 variants

values in mm

Type 832 standard
D1 16
D2 80
L1 46,6
L2 48,5
L3 (DMS / HAV) 65 / 80
Type 834 ER 25 ER 32 HT 4
D1 41,7 49,7 42
D2 125 125 125
L1 73,6 76,6 56,3
L2 54,2 54,2 54,2
L3 (DMS / HAV) 80 / 110 80 / 110 80 / 110

Technical specifications are subject to change without notice due to continuous product development.

type 815 -826

 

The Henninger high-speed spindles of the 815–826 series are characterized by extremely high torque and power output. This is particularly important for machining operations with high material removal rates. Therefore, this series is primarily designed for larger machining centers where the machine spindle speed is insufficient and high machine power needs to be transmitted.

Furthermore, the high-speed spindles can be changed automatically if the respective machine tool changer is capable of handling the weight. Alternatively, automatic tool change can also be carried out via a pick-up station.

Type 815 - 826 overview

Type 815 816 816 817 825 826
Drive Modular II & all common tapers Fixed & all common tapers Fixed & all common tapers Fixed & all common tapers Modular II & all common tapers Fixed & all common tapers
Clamping range Ø ER 40
Ø 2–30
ER 50
Ø 4–34
SK 40 SK 50 ER 40
Ø 2–30
ER 50
Ø 4–34
Gear ratio 1 : 4 1 : 4 1 : 4 1 : 3 1 : 4 1 : 4
Pressure with internal coolant supply max. On request On request On request On request On request On request
Speed min⁻¹ / Power kW / 20% duty cycle 10,000 /
7.5
9,000 /
18
9,000 /
18
4,000 /
53
14,000 /
10.5
12,000 /
24
Speed min⁻¹ / Power kW / 80% duty cycle 8,000 /
6
7,000 /
14
7,000 /
14
3,200 /
40
10,000 /
7.5
10,000 /
20
Speed min⁻¹ / Power kW / 100% duty cycle 6,400 /
4.88
5,600 /
12.8
5,600 /
12.8
2,500 /
30
8,000 /
6
8,000 /
16
Maximum torque Nm 7.16 19.1 19.1 114 7.16 19.1

Technical specifications are subject to change without notice due to continuous product development.

use cases type 815 - 826

  • Finishing
  • Engraving of names, logos, etc.
  • Grinding operations
  • Hard machining
  • Deep-hole drilling
  • Production of micro holes
  • Die machining of mould surfaces
  • Milling of electrodes

 

Type 815-826 specifications

dimensions type 815-826

values in mm

Type 815 816 816 817 825 826
D1 62.7 78 110 180 62.7 78
D2 148 200 200 320 148 200
L1 95.6 89.5 89.5 128 95.6 90
L2 44 83.5 79.1 126 90 127.8
L3 On request On request On request On request On request On request

Technical specifications are subject to change without notice due to continuous product development.​

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