4th axis
Motorized pneumatic chuck spindle
Motorized Pneumatic Chuck Spindle — 4th Axis — BHF 5-EMSR-PNE
C-axis integration on 3-axis machining centers
5,000 rpm max
< 2 µm runout
400 daN max clamping force
11 N·m max torque
BHF 5-EMSR-PNE motorized chuck spindle — 3-jaw pneumatic clamping, C-axis integration
The BHF 5-EMSR-PNE is a motorized pneumatic chuck spindle designed for C-axis integration on an existing 3-axis machining center, enabling multi-face machining without repositioning the workpiece. With a rotation speed of up to 5,000 rpm and 3-jaw pneumatic clamping, this motorized chuck spindle is suited to precision machining in watchmaking, aerospace and precision engineering.
Technical specifications
Drive
- Max speed
- 5,000 rpm
- Torque S1 at vmax
- 3.91 N·m
- Max torque
- 11 N·m
- Power S1
- 0.2 kW
- Motor
- Synchronous 3-phase
- Encoder
- Lenord+Bauer sin/cos
Pneumatic clamping
- Max clamping force
- 400 daN @ 6 bar
- Pneumatic supply
- 6 bar max
- Gear wheel
- 256 teeth, m0.3
- Conduit
- HFX polyurethane 2.9 m
Precision & rotation
- Runout
- < 2 µm
- Bearings
- Precision angular contact
- Lubrication
- Lifetime (L182 grease)
Dimensions & mounting
- Outer diameter
- Ø 155 mm
- Weight
- 19.76 kg
- Table mount
- 100 mm pitch, 4× M6
Applications & advantages
Areas of application
- Multi-face machining without repositioning on a 3-axis center
- Watchmaking — precision components
- Aerospace — complex multi-face parts
- Precision engineering — series production
Key advantages
- Turns an existing 3-axis center into 4 axes, without changing machines
- Sealed version available for abrasive environments
- Pick-up plate for rotation axis correction
- Maintenance-free bearings, lifetime lubricated
Mechanical parts in treated and ground steel, burnished and nickel-plated exteriors
Interested in the BHF 5-EMSR-PNE?
Contact our team for a quote or detailed technical information.