Short descriptionThe DGZZ-12012D is a BBT40 spindle with a compact Φ120 mm body. Its 12,000 rpm maximum speed and 6,000–8,000 N clamping force are intended for machining-center milling operations where tool retention is prioritized over top spindle rpm.
Key specificationsDiameter: Φ120 mm
Maximum speed: 12,000 rpm
Clamping force: 6,000–8,000 N
Technical dataSpindle model: DGZZ-12012D
Tool-holder interface: BBT40
Lubrication: Grease
Cooling: Natural cooling or oil cooling
Dynamic balance grade: G1
Weight: 38.5 kg
Overall lengths: L1 = 605 mm; L2 = 479 mm; L3 = 176 mm; L4 = 102 mm; L5 = 114 mm
Dimensions (extract)A: 6-M8 (PCD Φ146)
B: Φ120
C: Φ32
D: Φ80
E: not specified
ApplicationsSuitable for milling and machining-center applications requiring robust tool clamping in BBT40 systems; selected where secure tool retention is more critical than maximum spindle rpm.
Features / technical specifications- Model: DGZZ-12012D
- Body diameter: Φ120 mm
- Tool holder: BBT40
- Maximum speed: 12,000 rpm
- Clamping force: 6,000–8,000 N
- Lubrication: Grease
- Cooling: Natural or oil cooling
- Dynamic balance grade: G1
- Weight: 38.5 kg
- Lengths: L1=605 mm; L2=479 mm; L3=176 mm; L4=102 mm; L5=114 mm
- Mounting flange A: 6-M8 (PCD Φ146)
- Dimension B: Φ120
- Dimension C: Φ32
- Dimension D: Φ80
- Dimension E: not specified