| project | unit | Specifications | |||
| BC3731 | BC3751 | ||||
| processing | Maximum slewing diameter of the bed | mm | Φ550(21.653) | Φ550(21.653) | |
| range | Maximum turning length | mm | 310(12.204) | 510(20.78) | |
| Maximum turning diameter | mm | Φ370(14.566) | Φ370(14.566) | ||
| Maximum swing diameter on the slide | mm | Φ330(12.992) | Φ330(12.992) | ||
| Hydraulic chuck diameter | in | 8 | 8 | ||
| spindle | Spindle head type | GB5900.1 | A2-6 | A2-6 | |
| Spindle taper hole specifications | 1:20 | 1:20 | |||
| Spindle bore diameter | mm | Φ66(2.598) | Φ66(2.598) | ||
| Spindle bearing diameter (front/rear) | mm | Φ100(3.937)/Φ90(3.543) | Φ100(3.937)/Φ90(3.543) | ||
| Spindle speed | r/min | 50～4500 | 50～4500 | ||
| Main motor power (continuous/30 min) | kW | 11(14.96)/15(204) | 11(14.96)/15(204) | ||
| Tailstock | Tailstock travel | mm | 150 | Matching | 350 |
| Sleeve stroke | mm | 80 | / | ||
| Tip taper | MT No. | 4# | 5# | ||
| Saddle the bed | Tilt angle | DEG | 30° | 30° | |
| Travel distance X/Z | mm | 210(8.267)/350(13.779) | 210(8.267)/550(21.653) | ||
| Fast movement speed X/Z | m/min | 30(1181) | 30(1181) | ||
| Servo motor torque X/Z | N.m | 10(7.374)/15(11.061) | 10(7.374)/15(11.061) | ||
| Ball screw diameter X/Z | mm | Φ32 | Φ32 | ||
| Knife | Number of knife positions | 8 | 8 | ||
| Tool size (turning/boring) | mm | 25×25/Φ40 | 25×25/Φ40 | ||
| other | power supply | kVA | 23 | 23 | |
| Volume Length× width × height | mm | 1866(73.5)X2226(87.6)X1661(63.4) | 2200(86.62)X2226(87.6)X1661(63.4) | ||
| (Chip conveyor not included) | |||||
| Total weight | kg | 4100(9041) | 4400(9702) | ||
BC37 series CNC lathe, this series of machine tools adopt integral flat bed, 30° inclined bed saddle structure, compact structure, large rotary diameter, small footprint; The cutter head is large, and the tool interference is small. Equipped with domestic CNC system, it can process internal and external cylindrical, conical and arc surfaces; Drilling, expanding, and reaming of various threads and holes
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