CAT-SET

BORING | Criterion® Modular Boring Systems

Setup InstrucƟons Standard AdjusƟng Boring Heads

AdjusƟng Standard AdjusƟng Boring Heads (see Figure B1) 1. Loosen locking screw (6). 2. Turn dial screw (3) to desired graduaƟon. 3. Tighten locking screw (6) to proper torque spec (laser marked on tool).

B20

IMPORTANT: Do not loosen the gib screws (5). It can cause poor performance. NOTE: To machine smaller bore diameters, turn dial screw (3) counterclockwise one full rotaƟon to remove any backlash. Once backlash is miƟgated, turn dial screw (3) clockwise to desired graduaƟon.

No. Part 1.

Bar holder

2. 3. 4. 5. 6.

Boring head body

2

Dial screw

Bar holder set screws

3

Gib screws (DO NOT ADJUST)

Locking screw

5

6

4

1

Figure B1

B20: 43

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