NEW EXPAND MACHINERY GENTURN SL 42Y2

Main Spindle: With full “C”- Axis
Maximum RPM / spindle bearing 6,000 RPM / 5-bearing spindle, 3-front, 2-rear ball bearings
Main Spindle Servo Motor (5.5/7.5kw) 10-Horsepower 15-minute duty-rated (7.5-HP constant duty-rated)
Collet Style for main & subspindle Traub-42 / 173E
Collet Closer Style Lever action collet closer – driven by hydraulic piston
Guide-Bushing Type optional rotary guide-bushing uses Hardinge STM38 bushings
Bar Diameter – Without Guide Bushing Ø1/4” - 1-5/8” (Ø5-42 mm) without guide-bushing
Maximum Turning Length – Rotary Bushing 12.20” Single Stroke (310 mm) (rotary guide-bushing optional)
Maximum Turning Length – Without Bushing 4.13” (105 mm)
Spindle Bore Ø1.732” (Ø44 mm)
Main Spindle Tooling: 19-Tool Holders Standard
O.D. Turning Tool Holders – S1 6 – 16 mm (5/8”) square shank tool holders
I.D. Internal Tool Holders – S1 5 – 25 mm shank round tool sleeve bores
I.D. Deep Hole Drill Positions – S1 2 – 25 mm shank round tool sleeve bores
Cross slide live tools – S1 6 - ER-20 collet chuck spindles, 4,000 rpm, 2-HP (1.6 kw)
Axial front slide live tool option – S1 3 - ER-20 front axial live tools - optional in lieu of 1 cross tool
Maximum Drilling / Tapping Capacity 13 mm drilling / M10 tapping
Cross Drilling / Tapping Capacity option 10 mm drilling capacity / M6 tapping
Sub Spindle: With full “C”-Axis Simultaneous Machining with Main & Sub-Spindle
Sub spindle RPM / spindle bearing 6,000 RPM / 4-bearing - Quad-Duplex pair configuration
Sub Spindle Servo Motor (5.5/7.5kw) 10-Horsepower 15-minute duty-rated (7.5-HP constant duty-rated)
Collet Style for main & subspindle Traub-42 / 173E
Maximum Barstock Diameter 1-5/8” (42mm)
Spindle Bore Ø1.732” (Ø44 mm) (uses hydraulic piston lever action collet closer)
Finished Parts Ejector & Air Blast Included
Maximum workpiece length for front ejection 110 mm maximum part length for front ejection from subspindle
Sub-Spindle Back-Working Tooling: 14-Tool Holders Standard
O.D. Turning Tool Holders – S2 3 - 16mm square shank turning tool holders
I.D. Internal Tool Holders – S2 5 - 25mm shank round tool bores (shared with main spindle)
I.D. Internal Tool Holders – S2 (8 possible) 3 - ER-16 fixed tools – Ø3/8” max.
Subspindle axial live tools – S2 (8 possible) 3 - ER-16 axial live tools, 4,000 rpm, 1.0 HP (0.75 kw)
(8-subspindle tool block can mix live & fixed tools, or 2 radial live tools can be substituted for 2 axial tools on subspindle tool block)
Maximum Drilling / Tapping Capacity 13mm drilling capacity / M10 tapping on sub-spindle
Maximum Cross Drilling / Tapping Capacity 8mm drilling capacity / M6 tapping
Axis:
Main Spindle Stroke 12.20” (310 mm)
, Z2 Rapid Traverse Rate 944 IPM (24 m/minute)
, Z1 Axis Motor Power 2-Horsepower (1.4 kw)
, Z2 Axis Motor Power 1-Horsepower (.75 kw)
Linear Ways – X1, Y2 Ball-Bearing Linear Ways (point contact)
Roller-Bearing Linear Ways (line contact - twice as rigid)
Minimum input unit 0.0001” (0.001 mm = 40 millionths inch)
Machine Specifications:
Machine Weight 11,024 lbs. (5,000 kgs)
Coolant Pump Power 1-3/4-Horsepower (1.3 kw) with flow confirmation monitor
Coolant Tank Capacity 65-gallon coolant tank (250 L) (cutting oil only, no coolant)
Lubrication distribution – 2-liter capacity Way lube distributed at 3-6 cc / 15-minute cycle
Machine Power Requirements 220 vac ±5%, 80-amps, 30 kva, 3-phase, 60Hz
Air Requirements 85-PSI at 6-CFM for parts catcher, parts ejector, & air blast
Machines need stable 220 Volts, 3 Phase – Please use appropriate transformers or voltage stabilizers.