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Cnc Spring BT40-J2-45 BT Drill Chuck Arbor
| Brand Name : | Qinfeng |
|---|
Product description
Brief introduction
Cnc Spring BT40-J2-45 BT Drill Chuck Arbor ,The connecting rod is mainly used for drilling and milling machine used in drill chuck, generally used for lathe, milling machine, machining center machine etc.. Connecting rod using the alloy structure steel, the hardness reached 58-62 degrees, the speed of up to 12000 rpm.
Specifications
Material:20CrMnTi
Harded:HRC58-62
Run out is less than 0.005mm
Tool holders arranges cover BT30/40/50,CAT30/40/50,DIN69871A30,40,50
Three kinds of cooling A:without cooling supply AD:central cooling supply AD/B:central cooling supply and with inernal coolant through the collar
Balanced tool holder available G6.3=12000rpm 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 |
Products advantages
1. Made from carburized alloy steel, work surface hardness to HRC58~62.
2. Taper accurary≤ AT3, ensure well contact with spindle cone for high speed
running to protect the spindle.
3. Concentrictity and runout ≤0.005mm in high rpm.
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