BTT-SR
SR Slim Shrink Tool Holder-BTT
Deflection runout≦0.003mm (4 times length)
Slender design, can overcome interference processing, rough and fine processing can be corresponded
After a special heat treatment process, the best accuracy and life can be maintained
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 | 16.3 | 90 | 68 | 65.2 | 30 | min18 | |
| BT30(BTT30) SR04-120 | 4 | 10 | 19.3 | 120 | 98 | 95.2 | 30 | min18 | |
| BT30(BTT30) SR06-090 | 6 | 12 | 18.3 | 90 | 68 | 65.2 | 40 | 21.5~31.5 | HY06-M5 |
| BT30(BTT30) SR06-120 | 6 | 12 | 21.4 | 120 | 98 | 95.2 | 40 | 21.5~31.5 | HY06-M5 |
| BT30(BTT30) SR08-090 | 8 | 14 | 20.3 | 90 | 68 | 65.2 | 40 | 25.5~35.5 | HY06-M68 |
| BT30(BTT30) SR08-120 | 8 | 14 | 23.4 | 120 | 98 | 95.2 | 40 | 25.5~35.5 | HY08-M6 |
| BT30(BTT30) SR10-090 | 10 | 16 | 22.4 | 90 | 68 | 65.2 | 50 | 31.5~41.5 | HY08-M6 |
| BT30(BTT30) SR10-120 | 10 | 16 | 25.4 | 120 | 98 | 95.2 | 50 | 31.5~41.5 | 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 | 18.7 | 120 | 93 | 88.3 | 30 | min18 | |
| BT40(BTT40) SR04-150 | 4 | 10 | 21.7 | 150 | 123 | 118.3 | 30 | min18 | |
| BT40(BTT40) SR06-120 | 6 | 12 | 20.7 | 120 | 93 | 88.3 | 40 | 21.5~31.5 | HY06-M5 |
| BT40(BTT40) SR06-150 | 6 | 12 | 23.7 | 150 | 123 | 118.3 | 40 | 21.5~31.5 | HY06-M5 |
| BT40(BTT40) SR08-120 | 8 | 14 | 22.7 | 120 | 93 | 88.3 | 40 | 25.5~35.5 | HY06-M5 |
| BT40(BTT40) SR08-150 | 8 | 14 | 25.7 | 150 | 123 | 118.3 | 40 | 25.5~35.5 | HY06-M5 |
| BT40(BTT40) SR10-120 | 10 | 16 | 24.7 | 120 | 93 | 88.3 | 50 | 31.5~41.5 | HY08-M6 |
| BT40(BTT40) SR10-150 | 10 | 16 | 27.8 | 150 | 123 | 118.3 | 50 | 31.5~41.5 | HY08-M6 |
| BT40(BTT40) SR12-120 | 12 | 18 | 26.7 | 120 | 93 | 88.3 | 55 | 36.5~46.5 | HY14-M8 |
| BT40(BTT40) SR12-150 | 12 | 18 | 29.8 | 150 | 123 | 118.3 | 55 | 36.5~46.5 | 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 | 18.1 | 135 | 97 | 82.8 | 30 | min18 | |
| BT50(BTT50) SR04-165 | 4 | 10 | 21.1 | 165 | 127 | 112.8 | 30 | min18 | |
| BT50(BTT50) SR06-135 | 6 | 12 | 20.1 | 135 | 97 | 82.8 | 40 | 21.5~31.5 | HY06-M5 |
| BT50(BTT50) SR06-165 | 6 | 12 | 23.2 | 165 | 127 | 112.8 | 40 | 21.5~31.5 | HY06-M5 |
| BT50(BTT50) SR08-135 | 8 | 14 | 22.1 | 135 | 97 | 82.8 | 40 | 25.5~35.5 | HY08-M6 |
| BT50(BTT50) SR08-165 | 8 | 14 | 25.2 | 165 | 127 | 112.8 | 40 | 25.5~35.5 | HY08-M6 |
| BT50(BTT50) SR10-135 | 10 | 16 | 24.2 | 135 | 97 | 82.8 | 50 | 31.5~41.5 | HY08-M6 |
| BT50(BTT50) SR10-165 | 10 | 16 | 27.2 | 165 | 127 | 112.8 | 50 | 31.5~41.5 | HY08-M6 |
| BT50(BTT50) SR12-135 | 12 | 18 | 26.2 | 135 | 97 | 82.8 | 55 | 36.5~46.5 | HY14-M8 |
| BT50(BTT50) SR12-165 | 12 | 18 | 29.2 | 165 | 127 | 112.8 | 55 | 36.5~46.5 | 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
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Deep hole machining・3μm high precision・Reduce tool wear
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Quick tool change within 10 seconds・3μm high precision
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Heavy cutting・5μm high precision・Super clamping torque
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