HSK 25E Spindle, 40,000 RPM, 3.6hp, P/N 70C-25E-1

ATC Spindle
Liquid Cooled
ABEC 7 Bearings
2.7 kw 40,000 RPM

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$6,200.00 $4,900.00

SKU: 70C-25E-1 Categories: , ,
  • Description
  • Additional information


HSK 25E Spindle (70C-25E-1)

The 70C-25E-1 spindle is a cylinder mounted model. It comes with a HSK 25E clamp group. It has the same power curve as the 70B model but is lighter in weight. This spindle is designed to work in a liquid splash environment.

Mounting: Need 80mm spindle mount

HSK 25E Specs: Maximum collet size is ER16. The maximum tool shank is 10mm or 13/32″.

Maximum Speed: 40,000 rpm

Run-out: <.00008″ (.002 mm)

Horsepower: 3.6 hp (2.7 kW)

Cooling Method: Liquid Cooled, Max incoming temp. 95 F, Max pressure 1.5 BAR, Max Flow 0.5 GPM

Features: Purge Air, Cone clean, Two proximity sensors (shaft rotation and tool presence), Quick disconnect Harting connector for sensors

Options: If you need a spindle with these options, please call or fill out the contact form. A paypal invoice will be sent with the spindle cost with options.

A – Proximity Sensor for Open Chuck ($60)

B – Proximity Sensor for Closed Chuck ($60)

C – ABEC 9 Bearings run-out <.00005″ (.00127 mm) ($150)

D – Encoder for High Speed Operation – Speed limited to 37,000 rpm ($1,000)

E – Encoder for Low Speed Operation – Speed limited to 15,000 ($400)

F – RTD for front bearing support temperature monitoring ($75)

Country of Origin: USA – Design, developed and majority of parts manufactured in the USA

Compatibility : IMT ECO 80

Optional Spindle Mount: 70C-MP1-100  The spindle mount makes it easier to install the spindle.  

Recommended VFD: VFD037B23A for up to 3.6 hp applications. This drive allows the motor to use full power. 

Optional VFD: VFD022B21A A little less expensive than the 5hp drive above and it operates on both single and three phase power so it can be used with residential power. The spindle will operate up to 3.3 hp. 

Dimension: Refer to 70C Installation Dwg

3D CAD File: Step file of 70C

Weight: 12 lbs

Notes: HSK tooling offers advantages over ISO tooling. Read here for more information.

HSK WorldHSK Links

Paypal financing available if approved by Paypal. Interest free if paid off in 6 months.


Additional information

Weight 6 kg
Dimensions 30 × 9 × 9 cm

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