NEW EXPAND MACHINERY GenTurn SL 20Y2

Main Spindle:
Maximum RPM / spindle bearing 10,000 RPM / 5-bearing spindle, 3-front, 2-rear ball bearings
Main Spindle Servo Motor (2.2/3.7kw) 5-Horsepower 15-minute duty-rated (3-HP constant duty-rated)
Collet Style for main & subspindle Hardinge TF-25S / Southwick & Meister TS-25 / Star SR-20
Collet Actuation System Pneumatic piston-driven toggle clamp feed-finger style
Synchronous Rotary Guide-Bushing TD25S (2 0mm round, 16 mm hex, 12 mm square)
Maximum Barstock Diameter 20 mm (collet range - 1/16” - 13/16” / 0.0200” - 0.813”)
Maximum Distance between Spindles 23.6” (600 mm)
Spindle Centerline Height 42” (1060 mm)
Main Spindle Tooling: 17-Tool Holders – (30 Standard Tool Holders Total)
O.D. Turning Tool Holders – S1 6 – 12 mm square shank turning tool holders
I.D. Internal Tool Holders – S1 4 – 22 mm shank round tool sleeve bores
I.D. Deep Hole Drill Positions – S1 2 – 22 mm shank round tool sleeve bores
Cross slide live tools – S1 5 - ER-16 cross slide live tools, 8,000 rpm, 1.6 HP (1.2 kw)
Axial front slide live tool option – S1 3 - ER-16 front slide live tools - optional in lieu of 1 cross tool
Maximum Drilling / Tapping Capacity 10mm drilling capacity / M8 tap - main spindle
Cross Drilling / Tapping Capacity 8mm drilling capacity / M6 tap - driven cross tools
Sub Spindle:
Sub spindle RPM / spindle bearing 8,000 RPM / 4-bearing - Quad-Duplex pair configuration
Sub Spindle Servo Motor (2.2/3.7kw) 5-Horsepower 15-minute duty-rated (3-HP constant duty-rated)
Collet Style for main & subspindle Hardinge TF-25S / Southwick & Meister TS-25 / Star-SR20
Collet Actuation System Pneumatic piston-driven toggle clamp feed-finger style
Maximum Barstock Diameter 20 mm (collet range - 1/16” - 13/16” / 0.0200” - 0.813”)
Finished Parts Ejector & Air Blast Included (can pass long 20mm parts through the subspindle)
Maximum workpiece length for front ejection 110mm maximum part length for front ejection from subspindle
Sub-Spindle Back-Working Tooling: 13-Tool Holders
O.D. Turning Tool Holders – S2 3 – 10 mm square shank turning tool holders
I.D. Internal Tool Holders – S2 4 – 22 mm shank round tool sleeve bores
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 (0.75kw)
(2 radial live tools are available – one for each inboard axial driven tool on subspindle tool block)
Backworking machining length 6.1” maximum turning length / 3.14” maximum boring length
Maximum Drilling / Tapping Capacity 10 mm drilling capacity / M8 tap - sub-spindle
Maximum Cross Drilling / Tapping Capacity 8 mm drilling capacity / M6 tap - driven cross tools
Axis:
Main Spindle Stroke 9.840” Single Stroke (250 mm)
Maximum Turning Length – Rotary Bushing 7.48” (190 mm)
Maximum Turning Length – Without Bushing 2.36” (60 mm)
X1
, Y1
, Z1
, X2
, Y2
, Z2 Rapid Traverse Rate 944 IPM (24 m/minute)
X1
, Y1
, Z1 Axis Motor Power 1-Horsepower (.75 kw)
X2
, Y2
, Z2 Axis Motor Power .67-Horsepower (.5 kw)
Minimum input unit 0.0001” (0.001 mm = 40 millionths/inch)
Machine Specifications:
Machine Weight – Heaviest in class 5,954 lbs. (2,700 kgs)
Coolant Pump Power 1.5-Horsepower (1.2kw)
Coolant Tank Capacity 58-gallon coolant tank (220 L) (cutting oil only, no coolant)
Lubrication distribution – 2-liter capacity Way lube distributed at 3-6 cc / 15-minute cycle
Machine Power Requirements 220vac ±5%, 53-amps, 20 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.