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ER20(60) Spindle Power Head 60mm 2-13mm 3000-8000rpm for Drilling Boring Milling Cutting
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ER20(60) Spindle Power Head for Drilling, Boring, Milling and Cutting
This ER20(60) spindle power head is an electric spindle unit for drilling, boring, milling, and cutting machine setups. The series uses a 60 mm body size, ER20 clamping system, 2-13 mm clamping range, and 0.01 mm listed run-out. Waterproof construction is available on selected variants only.
Key Features
- ER20(60) spindle power head for drilling, boring, milling, and cutting machine applications.
- 60 mm body size with 241.5 x 62 x 60 mm overall dimensions.
- 2-13 mm clamping range for ER20 tooling.
- 0.01 mm listed run-out for spindle positioning accuracy.
- 31 mm center height and 14 x 38 mm axle head size.
- Speed options include 3000 rpm, 5000-8000 rpm, and 5000-6000 rpm depending on selected model.
- Selected models include waterproof structure for isolating cutting fluid and dust during production work.
- Cast iron spindle housing is designed for wear resistance and dimensional stability.
Model Options
| Model | Speed | Waterproof | Listed application |
| ER20(60)-1 | 3000 rpm | No | Drilling and cutting machine |
| ER20(60)-2 | 3000 rpm | Yes | Drilling and cutting machine |
| ER20(60)-3 | 5000-8000 rpm | No | Drilling and cutting machine |
| ER20(60)-4 | 5000-8000 rpm | Yes | Drilling and cutting machine |
| ER20(60)-5 | 5000-6000 rpm | No | Boring, milling, and cutting machine |
| ER20(60)-6 | 5000-6000 rpm | Yes | Boring, milling, and cutting machine |
Shared Specifications
| Series | ER20(60) |
| Overall size | 241.5 x 62 x 60 mm |
| Axle head size | 14 x 38 mm |
| Center height | 31 mm |
| Clamping range | 2-13 mm |
| Run-out | 0.01 mm |
| Temperature rise | Within 25 C |
Selection Notes
Choose ER20(60)-1 or ER20(60)-2 for 3000 rpm drilling and cutting setups. Choose ER20(60)-3 or ER20(60)-4 for 5000-8000 rpm drilling and cutting setups. Choose ER20(60)-5 or ER20(60)-6 for 5000-6000 rpm boring, milling, and cutting setups. Select the waterproof variants ER20(60)-2, ER20(60)-4, or ER20(60)-6 when cutting fluid and dust isolation is required.
Package Contents
The package includes 1 selected ER20(60) spindle power head.
- 1 x selected ER20(60) spindle power head
FAQ
Which ER20(60) models are waterproof?
ER20(60)-2, ER20(60)-4, and ER20(60)-6 are listed as waterproof. ER20(60)-1, ER20(60)-3, and ER20(60)-5 are not listed as waterproof.
What speed options are available?
The model table lists 3000 rpm, 5000-8000 rpm, and 5000-6000 rpm options depending on selected variant.
What is the clamping range?
The clamping range is 2-13 mm.
What applications is this spindle power head used for?
The series is used for drilling, boring, milling, and cutting machine applications depending on selected model.




