Boring Solutions

Accurate and cost effective, Parlec’s Boring Solutions Provide .0001" (.002mm) adjustment precision for a variety of bores along with advanced adjustable twin bore roughing systems. Precision modular component design allows for reduced inventory and stock delivery while ISO/ANSI inserts reduce production costs.



Boring

Products

Set-up and Components


Installing Insert Holders:

1. Remove the two insert holder clamps and set aside. 2. Place the insert holders in the head, making sure the slot in the bottom of the insert holder engages the head of the diameter adjusting screw. 3. Install the insert holder clamps (cap screw on size two). Make sure that the nut is flush with the end of the screw. 4. Snug up the insert holder clamps.

It is recommended that the Parlec twin boring heads be adjusted on a tool presetter. Refer to Parlec Parsetter catalogs for more information.

RECOMMENDED TIGHTENING TORQUE IN/LBS
Rough Head Insert Holder PC Screw
PC2-4205 12 (1.3 Nm) 36 (4.1 Nm)
PC3-4305 36 (4.1 Nm) 48 (5.5 Nm)
PC4-4405 48 (5.5 Nm) 72 (8.3 Nm)
PC5-4505 72 (8.3 Nm) 96 (11.1 Nm)
PC6-4605 72 (8.3 Nm) 120 (13.9 Nm)
ROUGH BORING COMPONENTS
Part Number Diameter Adjust. Screw Insert Holder Clamp (Pair) Height Adjust. Cam (Pair) Wrench Kit Spare Kit PC Pin
PC2-4205 4205-11 4205-12 4205-13 4205-14 4205-10 PCP-002
PC3-4305 4305-11 4305-12 4305-13 4305-14 4305-10 PCP-003
PC4-4405 4405-11 4405-12 4405-13 4405-14 4405-10 PCP-004
PC5-4505 4505-11 4505-12 4505-13 4505-14 4505-10 PCP-005
PC6-4605 4605-11 4605-12 4605-13 4605-14 4605-10 PCP-006
PC6-4606 4605-11 4605-12 4605-13 4605-14 4605-10 PCP-006
PC7-4705 4605-11 4605-12 4605-13 4605-14 4605-10 PCP-007
7100-B460 4605-11 4605-12 4605-13 4605-14 4605-10 -
Diameter adjustment screw, insert holder clamp, height adjustment cam, and wrench kit included in spare kit.