Jining Qinfeng Machinery Hardwae Co., Ltd.
Jining Qinfeng Machinery Hardwae Co., Ltd.
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BT30/40/50 Drill Chuck Arbor Connecting Rod, bt tool holder,cnc tool holder
BT taper drill chuck arbor ,The connecting rod is mainly used for drilling and milling machine used in drill chuck, BT Drill Chuck Arbor generally used for lathe, milling machine, machining center machine etc.. BT Drill Chuck Arbor Connecting rod using the alloy structure steel, the hardness reached 58-62 degrees, the speed of up to 12000 rpm
SpecifiCATEEions
1.Model: BT30/40/50
2. Material:20CrMnTi
3. Harded:HRC58-62
4.Run out is less than 0.005mm
5.BT Drill Chuck Arbor Taper accurary≤ AT3, ensure well contact with spindle cone for high speed
running to protect the spindle.
3.BT Drill Chuck Arbor Concentrictity and runout ≤0.005mm in high rpm.
4.BT Drill Chuck Arbor According to needs to be possible to provide the balanced hilt,the standard precision is G6.3/12000rpm, the precise precision is G2.5/20000rpm
| Model No. BT-NO.s-L1 | L2 | L1 | D | D1 | Drawbar thread | Wt(kg) |
| BT30-J1-45 | 16.669 | 110 | 9.754 | 31.75 | M12 | 0.60 |
| BT30-J2-45 | 22.225 | 115.6 | 14.199 | 31.75 | M12 | 0.70 |
| BT30-J3-45 | 30.956 | 124.4 | 20.599 | 31.75 | M12 | 0.80 |
| BT30-J6-45 | 25.4 | 118.8 | 17.170 | 31.75 | M12 | 0.75 |
| BT30-J33-45 | 25.4 | 118.8 | 15.850 | 31.75 | M12 | 0.75 |
| BT30-B10-45 | 14.5 | 107.9 | 10.094 | 31.75 | M12 | 0.60 |
| BT30-B12-45 | 18.5 | 111.9 | 12.065 | 31.75 | M12 | 0.60 |
| BT30-B16-45 | 24 | 117.4 | 15.733 | 31.75 | M12 | 0.70 |
| BT30-B18-45 | 32 | 125.4 | 17.780 | 31.75 | M12 | 0.82 |
| BT40-J1-45 | 16.669 | 127.1 | 9.754 | 44.45 | M16 | 1.15 |
| BT40-J2-45 | 22.225 | 132.6 | 14.199 | 44.45 | M16 | 1.25 |
| BT40-J2S-45 | 19.05 | 129.4 | 13.940 | 44.45 | M16 | 1.20 |
| BT40-J3-45 | 30.956 | 141.4 | 20.599 | 44.45 | M16 | 1.45 |
| BT40-J4-45 | 42.069 | 152.5 | 28.550 | 44.45 | M16 | 1.55 |
| BT40-J5-45 | 47.625 | 158 | 35.890 | 44.45 | M16 | 1.60 |
| BT40-J6-45 | 25.4 | 135.8 | 17.170 | 44.45 | M16 | 1.30 |
| BT40-J33-45 | 25.4 | 135.8 | 15.850 | 44.45 | M16 | 1.30 |
| BT40-B10-45 | 14.5 | 124.9 | 10.094 | 44.45 | M16 | 1.40 |
| BT40-B10-120 | 14.5 | 199.9 | 10.094 | 44.45 | M16 | 1.76 |
| BT40-B12-45 | 18.5 | 128.9 | 12.065 | 44.45 | M16 | 1.34 |
| BT40-B16-32 | 24 | 121.4 | 15.733 | 44.45 | M16 | 1.40 |
| BT40-B16-45 | 24 | 134.4 | 15.733 | 44.45 | M16 | 1.45 |
| BT40-B16-75 | 24 | 164.4 | 15.733 | 44.45 | M16 | 1.55 |
| BT40-B16-90 | 24 | 179.4 | 15.733 | 44.45 | M16 | 1.40 |
| BT40-B18-45 | 32 | 142.4 | 17.780 | 44.45 | M16 | 1.70 |
| BT40-B18-75 | 32 | 172.4 | 17.780 | 44.45 | M16 | 1.76 |
| BT50-J1-45 | 16.669 | 163.5 | 9.754 | 69.85 | M24 | 3.60 |
| BT50-J2-45 | 22.225 | 169 | 14.199 | 69.85 | M24 | 3.95 |
| BT50-J2S-45 | 19.05 | 165.9 | 13.940 | 69.85 | M24 | 3.90 |
| BT50-J3-45 | 30.956 | 177.8 | 20.599 | 69.85 | M24 | 3.70 |
| BT50-J4-45 | 42.069 | 188.9 | 28.550 | 69.85 | M24 | 3.75 |
| BT50-J5-45 | 47.625 | 194.4 | 35.890 | 69.85 | M24 | 3.80 |
| BT50-J6-45 | 25.4 | 172.2 | 17.170 | 69.85 | M24 | 4.00 |
| BT50-J33-45 | 25.4 | 172.2 | 15.850 | 69.85 | M24 | 4.00 |
| BT50-B10-45 | 14.5 | 161.3 | 10.094 | 69.85 | M24 | 3.60 |
| BT50-B10-100 | 14.5 | 216.3 | 10.094 | 69.85 | M24 | 3.80 |
| BT50-B12-45 | 18.5 | 165.3 | 12.065 | 69.85 | M24 | 3.60 |
| BT50-B16-45 | 24 | 170.8 | 15.733 | 69.85 | M24 | 3.65 |
| BT50-B16-60 | 24 | 185.8 | 15.733 | 69.85 | M24 | 3.70 |
| BT50-B16-75 | 24 | 200.8 | 15.733 | 69.85 | M24 | 3.74 |
| BT50-B16-90 | 24 | 215.8 | 15.733 | 69.85 | M24 | 3.78 |
| BT50-B18-45 | 32 | 178.8 | 17.780 | 69.85 | M24 | 3.70 |
