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BTA Drilling Machines
BTA drilling machine The machine consist of the following parts: Machine bed ,,heads stock, drill box,chuck bed ,oil supply device ,carriage,carriage infeeding system,support frame, boring bar support frame,boring bar fixing frame,cooling system ,electric system,hydraulic pressure system ,chips...
Description
BTA drilling machine
The machine consist of the following parts: Machine bed ,,heads stock, drill box,chuck bed ,oil supply device ,carriage,carriage infeeding system,support frame, boring bar support frame,boring bar fixing frame,cooling system ,electric system,hydraulic pressure system ,chips removal device .
Machine main parts;
Motor: Hengli (China biggest motor manufacturer for ship ）
Electrical Cabinet: Schneider 
Machine Bed: Casted by wooden mould, material is:HT300, time aging treatment. Precision machining,processing.
Bearing: NSK of Japan
Coolant pump/helical gear pump (Long life span with lower noise):Jiangsu
Oil tank /Electric box : Power painting
Control system : Delta PLC
| Specification | Technical Data |
T2180x4000mm | |
Max. Boring Diameter | 800mm |
Drill hole diameter range | 60-150mm |
Max. Boring depth | 4000mm |
Workpiece clamp diameter range (Chuck) | 200-1450mm |
Height from spindle center to bed | 800mm |
Workpiece clamp diameter range (center rest) | 200-950mm |
Workpiece clamping diameter range(support rest) | 320-1250mm |
Headstock motor power | 55kw DC motor |
Headstock speed range | 3-120r/min |
Drill bar box motor power | 45kw |
Drill box speed range | 16-270r/min 12steps |
Infeed motor power | 7.5kw AC motor |
Infeed speed range | 0.5-600mm/min |
Rapid motor power | 11kw |
Hydraulic pump motor power | 1.5kw |
Coolant pump motor power | 7.5kw,4 groups |
Coolant system rated pressure | 2.5MPa |
Coolant system flow | 200Lx2 ,300Lx2 |
Machine Main Components Manufacturer List:
NO. | Name | Manufacturer |
1 | Control system | Delta PLC |
2 | Spindle bearing | Chinese brand |
3 | Screw bearing | Chinese brand |
4 | Mainly electrical components | Schneider |
5 | Mainly hydraulic components for hydraulic system | Beijing |
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