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Onpin TCB Series Spindle Taper Adapter - B12/B16/B18 Taper, 19mm/31mm ID, Quick-Change
The Onpin TCB Series spindle taper adapter is designed to connect machine spindles with quick-change tapping torque collets for industrial thread processing. It features standard spindle taper sizes in B12, B16, and B18, with inner diameter ($\Phi d$) options of 19 mm and 31 mm. The series includes four specific models: 80-705-04 (B12 taper, $\Phi d = 19\text{ mm}$, $L = 64\text{ mm}$, weight $0.2\text{ kg}$), TCB16 (B16 taper, $\Phi d = 19\text{ mm}$, $L = 70.4\text{ mm}$, weight $0.27\text{ kg}$), TCB18 (B18 taper, $\Phi d = 19\text{ mm}$, $L = 74.4\text{ mm}$, weight $0.28\text{ kg}$), and TCB18A (B18 taper, $\Phi d = 31\text{ mm}$, $L = 89.6\text{ mm}$, weight $0.7\text{ kg}$).
- 80-705-04
- TCB16
- TCB18
- TCB18A
- Onpin 80-705-04
- Onpin TCB16
- Onpin TCB18
- Onpin TCB18A
- TCB Series
- Onpin TCB Series
- spindle taper adapter
- tap collet adapter
- quick change tapping adapter
- B18 taper tapping sleeve
- B16 spindle taper adapter
Design file download links:
Other fileDescription
Specification Quick Change Adapter
The Onpin TCB Series (comprising models 80-705-04, TCB16, TCB18, and TCB18A) is a heavy-duty line of spindle taper adapters engineered for precision metalworking. Operating as a rigid intermediate coupling, it mounts directly onto machine tool spindles to connect seamlessly with quick-change tapping torque collets. The series accommodates standard spindle tapers including B12, B16, and B18, offering inner diameter options of 19 mm and 31 mm.
Key Features of Onpin TCB Series
- Quick-Change Compatibility: Designed specifically to adapt quick-change tapping torque collets for efficient tool replacement.
- Standard Spindle Taper Support: Available in B12, B16, and B18 spindle taper sizes.
- Dual Inner Diameter Options: Features 19 mm and 31 mm inner diameters ($\Phi d$) to match various collet shank specifications.
- Robust Construction: Precision-machined steel construction weighing from 0.2 kg to 0.7 kg for optimal concentricity and rigidity.
- High Operational Efficiency: Reduces tool setup downtime during multi-size tapping operations.
Technical Specifications of Onpin TCB Series
- Brand: Onpin
- Product Series: TCB Series (including 80-705-04)
- Product Type: Spindle Taper Adapter / Tap Collet Adapter
- Inner Diameter Options ($\Phi d$): 19 mm & 31 mm
- Spindle Taper Sizes: B12, B16, B18
- Detailed Model Specifications:
- Model 80-705-04:
- Spindle Taper Size: B12
- Inner Diameter ($\Phi d$): 19 mm
- Overall Length ($L$): 64 mm (2.52 inches)
- Net Weight: 0.2 kg (0.44 lbs)
- Model TCB16:
- Spindle Taper Size: B16
- Inner Diameter ($\Phi d$): 19 mm
- Overall Length ($L$): 70.4 mm (2.77 inches)
- Net Weight: 0.27 kg (0.59 lbs)
- Model TCB18:
- Spindle Taper Size: B18
- Inner Diameter ($\Phi d$): 19 mm
- Overall Length ($L$): 74.4 mm (2.93 inches)
- Net Weight: 0.28 kg (0.62 lbs)
- Model TCB18A:
- Spindle Taper Size: B18
- Inner Diameter ($\Phi d$): 31 mm
- Overall Length ($L$): 89.6 mm (3.52 inches)
- Net Weight: 0.7 kg (1.54 lbs)
Industrial Applications of Onpin TCB Series
- Machinery Manufacturing: Integrated on drilling machines, tapping equipment, and machine tool spindles.
- Mold & Die Processing: Adapts quick-change collets for precise thread tapping in mold fabrication.
- Automotive & Component Manufacturing: Ideal for high-efficiency batch production lines requiring quick tap transitions.
- General Industrial Maintenance: Serves as a versatile spindle adapter across various metalworking workshops.
