Drilling Product Catalog

DRILLING | High Performance and Universal Replaceable Insert Drilling System

Accessories Rotary Coolant Adapters (RCA)

RCA O-Rings

Max Recommended RPM

Holder Series

Driving Rod Thread

ID OD L 1

P 1

Part No.*

Kit Part No.** Replacements 2T1-4SR 2T1-4OR-10 2T1-5SR 2T1-5OR-10 2T1-6SR 2T1-6OR-10 2T1-55SR 2T1-55OR-10

A, B, C, D

1.250 2.500 1.375 3/8" - 16 1.750 3.000 1.375 3/8" - 16 2.250 3.750 1.750 1/2" - 13

1/4 NPT 1/4 NPT 1/2 NPT 1/2 NPT

2000 1500 1100 1100

2T-4SR 2T-5SR 2T-6SR 2T-55SR

B, C, D

E, F, G, H

A40

H 2.500 4.000 1.750 1/2" - 13

*RCA comes complete with (1) RCA, (2) O-rings, (2) snap rings, and (2) thrust washers. **RCA Repair Kit includes (2) O-rings, (2) snap rings, and (2) thrust washers. NOTE: Max recommended pressure is 600 PSI (42 bar). NOTE: Recommendations above are based on water and oil based coolants.

Hose Hose Fitting Rotary Coolant Adapter (RCA)

Nonrotating Member of Machine

Spindle

Thrust Washer Retaining Ring

Stud to Provide Positive Stop

Stud Assembled into RCA

= Imperial (in) = Metric (mm)

RCA rotation during drilling can cause hose and/or hose fitting failure, machinery damage, and/or serious injury. To prevent, use RCA and positive stop studs when drilling. Factory technical assistance is also available for your specific applications. WARNING O-rings sold in packs of 10.

www.alliedmachine.com | 1.330.343.4283

A40: 28