Tapping capacities are base on use of a spiral or point lap. The capacities are based on depth of tapping limited to 1.5 times the lap diameter.
Unit of Measure

Specifications

Spindle Center Distance (min to max)

N/A 1.78 ∼ 3.46 inches (45 ∼ 88 mm)

Erickson Collet Series

N/A KTC

Chucking Capacity (inches/mm)

N/A 5/16 to 5/8 (M8 to M16)

Type of Tap Holding

N/A Floating #0.016 (0.4)

Applicable Synchro Tapper Model

N/A STC-P316U

Synchro Tapper Model Revolution min-1

N/A 250 490

P

N/A 1.78 ∼ 3.46 inches (45 ∼ 88 mm)

D

N/A 543 inches (138 mm)

L

N/A 11.62 inches (295 mm)

L1

N/A 4.57 inches (116 mm)

L2

N/A 7.05 inches (179 mm)

A

N/A 1.57 inches (40 mm)

B

N/A 1 1/8 inches ( 28.6 mm)

C

N/A 0.60 inches (15.3 mm)

W

N/A 5.59 inches (142 mm)

Machining Specification

N/A Drilling Reaming Tapping

Depth

N/A Blind Through

Coolant

N/A Dry Oil Base Water Base

Working Direction of Spindle

N/A Horizontal Stand Up Stant Down Vertical Down Vertical Up

Type of Spindle

N/A ASA Collet

Type of Multi Spindle Head

N/A Catch Clip Type Fixed Spindle Type

Requested Drilling and Tapping Unit

N/A Selfeeder Synchotapper

Spindle Motor

N/A 3-Spindle