- All multiple spindle heads have a gear ratio of 1:1.
- Tapping capacities are based on use of a spiral or point tap. The capacities are based on depth of tapping limited to 1.5 times the tap diameter.
Model # |
Offset Pitch |
Erickson Collet Series |
Chucking Capacity (inches/mm) |
Type of Tap Holding |
Applicable Synchro Tapper Model |
---|---|---|---|---|---|
OTC-100FU | N/A 1.8701 inches (47.5 mm) | N/A KTC | N/A #3 to 1/2 (M3 to M12) | N/A Floating #0.016 (0.4) | N/A STB-L108U |
OTD-160FU | N/A 2.7165 inches (69 mm) | N/A KTC | N/A #3 to 5/8 (M3 to M16) | N/A Floating #0.016 (0.4) | N/A STC-P316U |
OTD-220FU | N/A 2.7165 inches (69 mm) | N/A LTC | N/A 1/2 to 7/8 (M12 to M22) | N/A Floating #0.016 (0.4) | N/A STC-P316U |