Sample Components Machined at Kerr Screw
Equipment
| Machine Specifications | ||
|---|---|---|
| Item | BNA-42MSY2 | |
| Maximum bar diameter | SP1 | Ø42 mm |
| SP2 | Ø34 mm (Ø42 mm/OP) | |
| Standard machining length | 100 mm | |
| Number of spindles | 2 | |
| Spindle speed | SP1 | 6,000 min-1 |
| SP2 | 5,000 min-1 | |
| Draw tube diameter | SP1 | Ø42 mm |
| SP2 | Ø30 mm | |
| Power chuck size | SP1 | 5' |
| Number of turret | 1 | |
| Number of turret stations | 12 | |
| Shank size of square turning tool | 20 mm | |
| Diameter of drill shank | Ø25 mm | |
| Number of live tools | 8 | |
| Methods of live tools | Single clutch | |
| Tool spindle speed | 6,000 min-1 | |
| Rapid feed rate | X1 axis | 20 m/min |
| Z1 axis | 20 m/min | |
| Y1 axis | 12 m/min | |
| X2 axis | 12 m/min | |
| Z2 axis | 20 m/min | |
| Turret slide stroke | X1 axis | 140 mm |
| Z1 axis | 235 mm | |
| Y1 axis | ±35 mm | |
| Turret slide stroke | X2 axis | 129 mm |
| Z2 axis | 360 mm | |
| Motors | ||
| Spindle motor | SP1 | 11/7.5 kW (15min/cont) |
| SP2 | 5.5/3.7 KW (15min/cont | |
| Live tool motor | 1.0 kW (12Nm) | |
| Hydraulic pump motor | 0.75 kW | |
| Lubricating motor | 0.004 kW | |
| Coolant motor | 0.18 kW | |
| 145 PSI pressure coolant motor | 1.0 kW (12Nm) | |
| Turret index motor | 0.75 kW | |
| Input power capacity | 29 KVA | |
| Voltage | AC 200/220 V | |
| Fuse capacity | 100 A | |
| Compressed air supply | 0.5 Mpa | |
| Hydraulic oil tank | 7 L | |
| Lubricating oil tank | 2 L | |
| Coolant tank | 165 L | |
| Machine height | 1,620 mm | |
| Floor space | W 2,278 x D1,450 mm | |
| Machine weight | 3,000 kg | |
| Machine Specifications | Cincom B12 Type VI | |
|---|---|---|
| Maximum machining diameter | Ø 12mm (.47") | |
| Maximum machining length | 135mm (5.31") per chucking | |
| Spindle Speed | ||
| Main | 100-12,000 Rotary Guide Bush 8,000 rpm) | |
| Back | 100-7,000 (Rotary Guide Bush 8,000 rpm) | |
| Rotary tool | 100-4,500 (Rotary Guide Bush 8,000 rpm) | |
| Max. chuck diameter of the back spindle | Ø 12mm (.47") | |
| Maximum part ejection length when seperator function is used |
80mm (3.15") 95mm, (3.74") including cut-off tool width |
|
| Number of tools to be mounted | ||
| Cutting tools | 5 | |
| Rotary tools | 3 | |
| Front drilling tools | 4 | |
| Back drilling tools | 4 | |
| Tool size | ||
| Cutting tools | 3/8" x 3/8" x 4-3/4" | |
| Sleeve diameter | .75" | |
| Rapid traverse | ||
| X/Y axis | 21 m/min | |
| Z axis | 15 m/min | |
| A2 (Back spindle) | 12 m/min | |
| Motors | ||
| Main spindle drive | 1.5/2.2KW | |
| Back spindle drive | 0.5KW | |
| Tool spindle drive | 0.4KW | |
| Cutting oil | 0.18KW | |
| Weight | 1,300kg (2,866 lbs) | |
| Machine Specifications | Cincom L32 Type VII |
|---|---|
| Maximum machining diameter | Ø32mm (1.25") |
| Maximum machining length | 320mm (12.5") per chucking |
| Maximum front drilling diameter | Ø12mm (.47") |
| Max. front tapping diameter (with tap and die) | M10 |
| Spindle through-hole diameter | Ø36mm (1.41") |
| Main spindle speed | 200-8,0000 min-1 |
| Rotary tool spindle speed | 200-4,500 min-1 |
| Max. chuck diameter of the back spindle | Ø32mm (1.25") |
| Maximum workpiece length for the front side collection from the back spindle |
150mm (5.9") |
| Back spindle speed | 200-7,000 min-1 |
| Number of tools to be mounted | Max. 20 tools (22 tools optional) |
| Turning tools on the gang tool post | 5 |
| Rotary tools on the gang tool post | 4 |
| Tools for front drilling on the gang tool post | 3 (4 optional) |
| Tools for back drilling on the gang tool post | 3 (4 optional) |
| Tools for back drilling on independent tool block | 5 |
| Tool size | |
| Gang tool post (tool) | 16x16x130mm (.63x.63x5.11") |
| Gang tool post (sleeve) | Ø25.4mm (1") |
| Back tool post (sleeve) | Ø25.4mm (1") |
| Rapid feed rate | |
| X1, Y1, Z1, X3, Z3 axis | 20 m/min |
| Motors | |
| Main spindle drive | 3.7/5.5KW |
| Back spindle drive | 1.5/2.2KW |
| Tool spindle drive | 1KW |
| Cutting oil | 0.4KW |
| Weight | 2,650kg (5,842 lbs) |
| Item | A32VII | A32VIIC (NGB) |
|---|---|---|
| Maximum machining diameter (D) | Ø32mm | |
| Maximum machining length (L) | 320mm/1 chucking (Z1 stroke: 325mm) | 2.5 D/1 chucking (Z1 stroke 85mm) |
| Maximum front drilling diameter | Ø 12mm | |
| Maximum front tapping diameter | M12 (cutting tap) | |
| Spindle through-hole diameter | Ø36mm | |
| Main spindle speed | 8,000 rpm | 6,000 rpm |
| Maximum drilling diameter of gang rotary tool | Ø10mm | |
| Maximum tapping diameter of gang rotary tool | M8 (cutting tap) | |
| Spindle speed of gang rotary tool | 3-stations: max. 5,000 rpm (rating 4,000 rpm) 1-station: max. 2,500 rpm (rating 1,500 rpm) |
|
| Maximum chuck diameter of back spindle | Ø32mm | |
| maximum work piece length for front side ejection | 150mm | |
| Maximum drilling diameter in back spindle | Ø10mm | |
| Max. tapping diameter (for back spindle) | M10 (cutting tap) | |
| Back spindle speed | Max. 8,000 rpm | |
| Number of tools to be mounted | 23 | |
| Turning tools on the gang tool post | 6 | |
| Cross rotary tools | 4 | |
| Tools for front drilling | 4 | |
| Tools for back drilling | 9 (4+5) | |
| Tool size | ||
| Turning Tools (gang tool post) | 5/8' | |
| Sleeves | Ø1" (25.4mm) | |
| Chuck and Bushing | ||
| Main spindle collet chuck | TF37SP | |
| Back spindle collect chuck | TF37SP | |
| Rotary tool collet chuck | ER16 | |
| Drill sleeve chuck | ER16 | |
| Guide bushing | TD32 | |
| Rapid feed rate | ||
| X2, Y1, Z1, Z2 axes | 45m/min | |
| X1 axis | 32m/min | |
| Motors | ||
| Spindle drive | 5.5/7.5kW | |
| Tool spindle drive | 1.0kW | |
| Back spindle drive | 2.2/3.7kW | |
| Coolant oil | 0.4kW | |
| Lubrication oil | 0.003kW | |
| Center height | 1,050mm | |
| Input power capacity | 15kVA | |
| Air pressure and air flow rate for pneumatic devices | 0.5MPa 50NI/min (max. 170NI/min) (at the time of air blow) | |
| Weight | 3,500kg | |
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