Page 5 - Demo

EXAMPLE PN500 MACHINING PERFORMANCE
Milling
SP bearing
LITTLE GIANT #40 SPINDLE OFFERS #50 CLASS CUTTING CAPABILITY
•Standard BT40 (OP: HSK-A63) •Standard 10000 min-1 (OP: 15000 min-1) •MAX. Torque 303 N·m (223 ft·lbs) •MAX. Power 37/22 kW (50HP/30HP)
Oil & Air lub. for smooth & stable lubrication enables to adopt large ball bearing & larger bearing preload.
Lub
Lub
Standard Oil-Air Lub and High Direct Lub type & High-load speed small Dia. ball bearing & large Dia. ball bearing
SPINDLE SPEED AND TORQUE DIAGRAM
500 400
200 100 50
10
303N・m(223 ft·lbs()10%ED)
50 37kW(50HP()25%ED) 40
26kW(10%ED)
32.7kW(25%ED) 30 26.0kW(30min) 22.0kW(Cont.) 20
10 5
31.2N・m
24.8N・m
21.0N・m 2
1
1.2kW
168N・m(15min) 136N・m(Cont.)
Low winding
High winding
SPINDLE SPEED(min-1)
Drilling
• Material: S48C
• Tool: φ125-8T Milling Cutter (φ5”-8T)
• Cutting depth: 5.5 mm (0.22”)
• Cutting width: 100 mm (3.9”)
• Spindle speed: 637 min-1 (637 rpm)
• Surface speed: 250 m/min (820 fpm)
• Feedrate: 1337 mm/min (52.6 ipm)
• Spindle power: 16.0 kW (21.5 HP)
• Cutting volume: 735 cm3/min (44.9 in3/min)
• Material: FCD450
• Tool: φ56 U.Drill (φ2.2”)
• Cutting depth: 50 mm (2.0”)
• Spindle speed: 682 min-1 (682 rpm)
• Surface speed: 120 m/min (394 fpm)
• Feedrate: 164 mm/min (6.5 ipm)
• Spindle load: 106 %
• Z axis load: 90 %
• Spindle power: 10.3 kW (13.8 HP)
• Cutting volume: 404 cm3/min (24.7 in3/min)
3●
450 440
100 φ125
SPINDLE TRANSMITTING TORQUE(N・m)
50 57 70
100
300 500 820
1050
1800 2599
2600
4000 4700
8000 10000
POWER(kW)