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∅d2LL1L2L3Tool Clamping
Depth L4
Tool clamping depth
Screw
Adjustment screw
BT30(BTT30) SR04-09041016.6906865.220min15
BT30(BTT30) SR04-12041019.61209895.220min15
BT30(BTT30) SR06-09061218.5906865.22525.5~31.5HY06-M5
BT30(BTT30) SR06-12061221.61209895.22525.5~31.5HY06-M5
BT30(BTT30) SR08-09081420.6906865.23530.5~35.5HY06-M68
BT30(BTT30) SR08-12081423.71209895.235 30.5~35.5HY08-M6
BT30(BTT30) SR10-090101622.6906865.24036.5~41.5HY08-M6
BT30(BTT30) SR10-120101625.71209895.24036.5~41.5HY08-M6
Order No.
Order number
∅d∅d1∅d2LL1L2L3Tool Clamping
Depth L4
Tool clamping depth
Screw
Adjustment screw
BT40(BTT40) SR04-12041018.91209388.320min15
BT40(BTT40) SR04-15041022150123118.320min15
BT40(BTT40) SR06-12061220.91209388.32525.5~31.5HY06-M5
BT40(BTT40) SR06-15061224150123118.32525.5~31.5HY06-M5
BT40(BTT40) SR08-120814231209388.33530.5~35.5HY08-M6
BT40(BTT40) SR08-15081426150123118.33530.5~35.5HY08-M6
BT40(BTT40) SR10-1201016251209388.34036.5~41.5HY08-M6
BT40(BTT40) SR10-150101628150123118.34036.5~41.5HY08-M6
BT40(BTT40) SR12-1201218271209388.34541.5~46.5HY14-M8
BT40(BTT40) SR12-150121830150123118.34541.5~46.5HY14-M8
Order No.
Order number
∅d∅d1∅d2LL1L2L3Tool Clamping
Depth L4
Tool clamping depth
Screw
Adjustment screw
BT50(BTT50) SR04-13541018.41359782.820min15
BT50(BTT50) SR04-16541021.4165127112.820min15
BT50(BTT50) SR06-13561220.41359782.82525.5~31.5HY06-M5
BT50(BTT50) SR06-16561223.4165127112.82525.5~31.5HY06-M5
BT50(BTT50) SR08-13581422.41359782.83530.5~35.5HY08-M6
BT50(BTT50) SR08-16581425.5165127112.83530.5~35.5HY08-M6
BT50(BTT50) SR10-135101624.41359782.84036.5~41.5HY08-M6
BT50(BTT50) SR10-165101627.5165127112.84036.5~41.5HY08-M6
BT50(BTT50) SR12-135121826.41359782.84541.5~46.5HY14-M8
BT50(BTT50) SR12-165121829.5165127112.84541.5~46.5HY14-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

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