The Rotary Coolant Adapter (RCA) is a cost effective system that provides the ability to utilize modern through coolant cutting tools on machines that do not have through spindle coolant. CNC machines with automatic tool change and machines with manual clamping systems can both utilize the RCA.
/POI_RCA_Rotate.gif?ext=.gif "Rotary Coolant Adapter (RCA): Rotate")
For use with:
- T-A drill holders
- Structural Steel T-A drill holders
- Universal drill holders
Technical Information
| 1 | Non-rotating member of machine |
| 2 | Spindle |
| 3 | Hose |
| 4 | Hose Fitting |
| 5 | Rotary Coolant Adapter |
| 6 | Thrust Washer |
| 7 | Retaining Ring |
| 8 | TA Drill Holder |
| 9 | Stud to provide positive stop |
| 10 | Stud assembled into RCA |
WARNING: 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.
| Imperial or Metric | Item Number | Inner Diameter (ID) | Outer Diameter (OD): | Length (L1): | Thread for Driving Rod (Thread) | Pipe Tap (P1) | Max Recommended RPM | ** Repair Kits | *** RCA O-Ring Replacement |
|---|---|---|---|---|---|---|---|---|---|
 |
2T-2SR |
3/4" | 1-3/4" | 7/8" | 5/16" - 18 | 1/8 | 3500 | 2T1-2SR | 2T1-2OR-10 |
|
2T-3SR |
1" | 2-1/8" | 1-1/8" | 5/16" - 18 | 1/8 | 2500 | 2T1-3SR | 2T1-3OR |
|
2T-4SR |
1-1/4" | 2-1/2" | 1-3/8" | 3/8" - 16 | 1/4 | 2000 | 2T1-4SR | 2T1-4OR-10 |
|
2T-5SR |
1-3/4" | 3" | 1-3/8" | 3/8" - 16 | 1/4 | 1500 | 2T1-5SR | 2T1-5OR-10 |
|
2T-6SR |
2-1/4" | 3-3/4" | 1-3/4" | 1/2" - 13 | 1/2 | 1100 | 2T1-6SR | 2T1-6OR-10 |
|
2T-55SR |
2-1/2" | 4" | 1-3/4" | 1/2" - NC | 1/2 | 1100 | 2T1-55SR | 2T1-55OR-10 |
|
2T-60SR |
3" | 4-1/2" | 1-3/4" | 1/2" - NC | 1/2 | 900 | 2T1-60SR | 2T1-60OR-10 |
|
2T-65SR |
3-3/4" | 5-1/2" | 1-3/4" | 1/2" - NC | 1/2 | 700 | 2T1-65SR | 2T1-65OR-10 |
 |
2T-2SRM |
19.05 | 44.45 | 22.23 | M8 x 1.25 | 1/8* | 3500 | 2T1-2SR | 2T1-2OR-10 |
|
2T-3SRM |
25.40 | 53.97 | 28.57 | M8 x 1.25 | 1/8* | 2500 | 2T1-3SR | 2T1-3OR-10 |
|
2T-4SRM |
31.75 | 63.50 | 34.92 | M10 x 1.50 | 1/4* | 2000 | 2T1-4SR | 2T1-4OR-10 |
|
2T-5SRM |
44.45 | 76.20 | 34.92 | M10 x 1.50 | 1/4* | 1500 | 2T1-5SR | 2T1-5OR-10 |
|
2T-6SRM |
57.15 | 95.27 | 44.45 | M12 x 1.75 | 1/2* | 1100 | 2T1-6SR | 2T1-6OR-10 |
NOTE: Rotary Coolant Adapter comes complete with: (1) RCA, (2) O-Rings, (2) Snap-Rings, and (2) Thrust Washers.
*Thread to BSP and ISO 7-1
**Repair Kit includes: (2) O-Rings, (2) Snap Rings, and (2) Thrust Washers.
***Rotary Coolant Adapter O-Ring Replacement: 10 pieces per package.
*Thread to BSP and ISO 7-1
**Repair Kit includes: (2) O-Rings, (2) Snap Rings, and (2) Thrust Washers.
***Rotary Coolant Adapter O-Ring Replacement: 10 pieces per package.
WARNING: 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.