Toshiba SHIBAURA CNC Deep Hole Drilling Machine 20 Meters – Retrofitted 2014
| No. | Specification | Value |
|---|---|---|
| 1 | Machine maker | SHIBAURA |
| 2 | Max. drilling and core boring length | 20,000 mm |
| 3 | Max. workpiece diameter | 3,200 mm |
| 4 | Max. workpiece weight | 200 tons |
| 5 | Range of drilling diameter | Trepanning (70 ~ 500 mm) |
| 6 | Range of core boring diameter | Counter boring (70 ~ 560 mm) |
| 7 | Range of counter boring diameter | Special counter boring (560 ~ 1,000 mm) |
| 8 | Faceplate diameter | 2,900 mm |
| 9 | Range of chucking diameter | Max. 2,500 mm |
| 10 | Max. spindle speed | 230 rpm |
| 11 | Spindle motor power | DC 150 kW |
| 12 | No. of spindle speed range | 2 steps |
| 13 | No. of steady rest | 6 sets |
| 14 | Drilling and boring spindle speed | 100 ~ 500 rpm |
| 15 | Drilling and boring spindle motor power | AC 55 kW |
| 16 | Max. boring feed | 3 ~ 2,000 mm/min |
| 17 | Control system | FANUC |
Used 20,000mm CNC Deep Hole Boring Machine (Deep Hole Borer)
Brand: Toshiba(Shibaura)(Japan)
Retrofit and overhaul year: 2014
Maximum drilling and core boring length: 20,000mm
When one three-point steady test is used: Min. 1500mm
When one two-point steady test is used: Min. 1700mm
Max. Work piece diameter: 3200mm(Swing above bed)
Max. Work piece weight: 200ton
Max, weight of workpiece supported with two work rests for two point: 100ton
Max, weight of workpiece supported with two work rests for three point: 20ton
Control system: Fanuc 31i-TD
Range of drilling diameter: Trepanning(70-500mm)
Range of core boring diameter: Counter boring (70-560mm)
Rang of counter boring diameter:Special counter boring( 560-1000mm)
Faceplate diameter: 2900mm
Range of chucking diameter: Max. 2500mm
Max. spindle speed: RPM: 15-230(low speed 15-75 rpm)
Spindle motor: DC 150KW
No. of spindle speed range: 2 steps
No. of steady rest: 6 sets
Drilling and boring spindle speed(8-STEP GEAR CHANGE): 100-500rpm
Drilling and boring spindle motor: AC 55KW
Boring feed: 3-2000mm/min
Rapid traverse of boring carriage;2000mm/min
Floor space required: 9m x 57m
