Main applications: mainly for the internal hole, internal spline and various shapes of the workpiece after heat shaping and finishing, the highest hardness up to HRC63, precision up to 5 degree.
Machine Specifications
No. | Item | Unit | LSG5720 | |
1 | Pulling force | KN | 200 | |
2 | Machine stroke | mm | 1250 | |
3 | Distance from broach center line to main slide surface | mm | 190 | |
4 | Broaching speed | m/min | 1～7 | |
5 | Return speed | m/min | 2～15 | |
6 | Min. And Max. Broaching tool length | mm | 800-1400 | |
7 | Max. Workpiece outer diameter | mm | 160 | |
8 | Max. Workpiece thickness | mm | 350 | |
9 | Loading and unloading height | mm | 300 | |
10 | Main motor system | Motor power | KW | 33.5 |
Speed | rpm | 2000 | ||
Torque | NM | 190 | ||
11 | Auxiliary motor system | Motor power | KW | 2.6 |
Speed | rpm | 2000 | ||
Torque | NM | 16 | ||
12 | Cooling system | Motor power | KW | 2.2&1.1 |
Volume of liquid supply | L/min | 150 | ||
Tank volume | L | 3 | ||
13 | Magnetic Chip conveyor | Power | W | 200 |
14 | Machine weight | KG | 16000 | |
15 | Machine size (length × width × height) | mm | 3400×3000×4800 | |
16 | Operate height | mm | 1200-1300 | |
Machine Configuration:
No | Item | Brand | QTY | Remark | |
1.Mechanical part | |||||
1 | Bed and bed guide rail | Standard | Own made | 1 | |
2 | Machine base | Standard | Own made | 1 | |
3 | Main slide | Standard | Own made | 1 | |
4 | Worktable plate | Standard | Own made | 2 or 3 | Regarding position qty |
5 | Main screw shaft L=1250mm | Standard | THK | √ | |
6 | Tool clamping pneumatic cylinder | Standard | SMC | √ | |
7 | Work piece push device | Standard | Own made | √ | |
8 | Main tool clamping D=φ25mm | Standard | Own made | 2 or 3 | Regarding position qty |
9 | Auxiliary tool clamping D=φ25mm | Standard | Own made | √ | |
10 | Screw automatic tool adjustment | Standard | Own made | √ | |
Auxiliary screw shaft | Standard | THK | √ | ||
11 | Reducer | Standard | China TW Relygear | √ | |
Bearing | Standard | NSK | √ | ||
2.Pneumatic part | |||||
12 | Tool clamping cylinder | Standard | SMC | √ | |
13 | Pneumatic valves | Standard | SMC | √ | |
14 | Air source processor | Standard | SMC | √ | |
3.Electrical part | |||||
15 | Controller（PLC） | Standard | SIEMENS | √ | |
16 | Contactors, relays, sensors | Standard | SIEMENS | √ | |
17 | Main&auxiliary motor | Standard | SIEMENS | √ | |
18 | Electrical control cabinet(With cooling air conditioner) | Standard | Own made | √ | |
19 | HMI | Standard | SIEMENS | √ | |
20 | Proximity switch, travel switch | Standard | CONTRINEX | √ | |
4.Other parts | |||||
21 | Cooling tank | Standard | China brand | √ | Double pump |
22 | Cooling station low level alarm device | Standard | China brand | √ | |
23 | Magnetic chip conveyor | Standard | China brand | √ | |
24 | Lubrication (lubrication station and branch lubrication unit) | Standard | China brand | √ | |
25 | Adjustable iron pad | Standard | Own made | √ | |
26 | Broaching tool | Optional | |||
