BT-SR
SR SLIM TYPE SHRINK FIT CHUCK-BT
BT30/BT40/BT50
Run out≦0.003mm
Slim design, can overcome interference processing, rough and fine processing can be corresponded
After a special heat treatment process, the chuck can maintain best accuracy and life.
The tool is clamped 360° all around. The rigidity can be greatly improved
Full range of dynamic balance
The shrink machine is available in high-end/economical styles
動平衡 Balancing
BT30/BT40 Max.25,000 RPM Or U<= 1gmm
BT50 Max.20,000 RPM Or U<= 1gmm
BT30/BT40 Max.25,000 RPM Or U<= 1gmm
BT50 Max.20,000 RPM Or U<= 1gmm
Dimensions
Comparison of size indication and detailed specifications
| Order No. Order number | ∅d | ∅d1 | ∅d2 | L | L1 | L2 | L3 | Tool Clamping Depth L4 Tool clamping depth | Screw Adjustment screw |
|---|---|---|---|---|---|---|---|---|---|
| BT30(BTT30) SR04-090 | 4 | 10 | 16.6 | 90 | 68 | 65.2 | 20 | min15 | |
| BT30(BTT30) SR04-120 | 4 | 10 | 19.6 | 120 | 98 | 95.2 | 20 | min15 | |
| BT30(BTT30) SR06-090 | 6 | 12 | 18.5 | 90 | 68 | 65.2 | 25 | 25.5~31.5 | HY06-M5 |
| BT30(BTT30) SR06-120 | 6 | 12 | 21.6 | 120 | 98 | 95.2 | 25 | 25.5~31.5 | HY06-M5 |
| BT30(BTT30) SR08-090 | 8 | 14 | 20.6 | 90 | 68 | 65.2 | 35 | 30.5~35.5 | HY06-M68 |
| BT30(BTT30) SR08-120 | 8 | 14 | 23.7 | 120 | 98 | 95.2 | 35 | 30.5~35.5 | HY08-M6 |
| BT30(BTT30) SR10-090 | 10 | 16 | 22.6 | 90 | 68 | 65.2 | 40 | 36.5~41.5 | HY08-M6 |
| BT30(BTT30) SR10-120 | 10 | 16 | 25.7 | 120 | 98 | 95.2 | 40 | 36.5~41.5 | HY08-M6 |
| Order No. Order number | ∅d | ∅d1 | ∅d2 | L | L1 | L2 | L3 | Tool Clamping Depth L4 Tool clamping depth | Screw Adjustment screw |
|---|---|---|---|---|---|---|---|---|---|
| BT40(BTT40) SR04-120 | 4 | 10 | 18.9 | 120 | 93 | 88.3 | 20 | min15 | |
| BT40(BTT40) SR04-150 | 4 | 10 | 22 | 150 | 123 | 118.3 | 20 | min15 | |
| BT40(BTT40) SR06-120 | 6 | 12 | 20.9 | 120 | 93 | 88.3 | 25 | 25.5~31.5 | HY06-M5 |
| BT40(BTT40) SR06-150 | 6 | 12 | 24 | 150 | 123 | 118.3 | 25 | 25.5~31.5 | HY06-M5 |
| BT40(BTT40) SR08-120 | 8 | 14 | 23 | 120 | 93 | 88.3 | 35 | 30.5~35.5 | HY08-M6 |
| BT40(BTT40) SR08-150 | 8 | 14 | 26 | 150 | 123 | 118.3 | 35 | 30.5~35.5 | HY08-M6 |
| BT40(BTT40) SR10-120 | 10 | 16 | 25 | 120 | 93 | 88.3 | 40 | 36.5~41.5 | HY08-M6 |
| BT40(BTT40) SR10-150 | 10 | 16 | 28 | 150 | 123 | 118.3 | 40 | 36.5~41.5 | HY08-M6 |
| BT40(BTT40) SR12-120 | 12 | 18 | 27 | 120 | 93 | 88.3 | 45 | 41.5~46.5 | HY14-M8 |
| BT40(BTT40) SR12-150 | 12 | 18 | 30 | 150 | 123 | 118.3 | 45 | 41.5~46.5 | HY14-M8 |
| Order No. Order number | ∅d | ∅d1 | ∅d2 | L | L1 | L2 | L3 | Tool Clamping Depth L4 Tool clamping depth | Screw Adjustment screw |
|---|---|---|---|---|---|---|---|---|---|
| BT50(BTT50) SR04-135 | 4 | 10 | 18.4 | 135 | 97 | 82.8 | 20 | min15 | |
| BT50(BTT50) SR04-165 | 4 | 10 | 21.4 | 165 | 127 | 112.8 | 20 | min15 | |
| BT50(BTT50) SR06-135 | 6 | 12 | 20.4 | 135 | 97 | 82.8 | 25 | 25.5~31.5 | HY06-M5 |
| BT50(BTT50) SR06-165 | 6 | 12 | 23.4 | 165 | 127 | 112.8 | 25 | 25.5~31.5 | HY06-M5 |
| BT50(BTT50) SR08-135 | 8 | 14 | 22.4 | 135 | 97 | 82.8 | 35 | 30.5~35.5 | HY08-M6 |
| BT50(BTT50) SR08-165 | 8 | 14 | 25.5 | 165 | 127 | 112.8 | 35 | 30.5~35.5 | HY08-M6 |
| BT50(BTT50) SR10-135 | 10 | 16 | 24.4 | 135 | 97 | 82.8 | 40 | 36.5~41.5 | HY08-M6 |
| BT50(BTT50) SR10-165 | 10 | 16 | 27.5 | 165 | 127 | 112.8 | 40 | 36.5~41.5 | HY08-M6 |
| BT50(BTT50) SR12-135 | 12 | 18 | 26.4 | 135 | 97 | 82.8 | 45 | 41.5~46.5 | HY14-M8 |
| BT50(BTT50) SR12-165 | 12 | 18 | 29.5 | 165 | 127 | 112.8 | 45 | 41.5~46.5 | HY14-M8 |
Remarks
- Direct Clamping
- Tool shank diameter tolerance h6 (h6 Tooling Diameter Tolerance)
- If you need a water outlet knife handle, please refer toSelection instructions
- BT30/BT40/BT50
Precision CNC Tool Holder Product List
Deep hole machining・3μm high precision・Reduce tool loss
Shrink Fit Chuck
Shrink Fit Chuck
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