New EXPAND MACHINERY GenTurn 78 TTMY | CNC Metal Lathes

CAPACITY
Turning diameter Inch 7.48” (190 mm) maximum, 6.7” (170 mm) standard
Turning length / Center distance Inch 15.75” (400 mm) / 36.22” (920 mm) between centers
MAIN SPINDLE / SUBSPINDLE Mitsubishi Integral Main & Sub Spindles
Spindle nose / Bearing Diameter ASA Size A2-6
Spindle Bar Capacity Inch 3.07” 70 mm on Sub Spindle
Chuck Size – optional Inch 8” with 68 mm bore
Spindle Center Height Inch 46.45” (1,180 mm)
Maximum spindle speed RPM 60-4,000 RPM (Integral Spindle)
Main Spindle motor horsepower Horsepower 30-HP peak, 20-HP (30-minute duty rating)
Sub Spindle motor horsepower Horsepower 20-HP peak, 15-HP (30-minute duty rating)
LIVE TOOL TURRETS Dual 16-Station Live Tool Turrets
Number of turret stations 16 x 2 32 (Any combination of 32 ID, OD or Live tool stations)
Index time (adjacent tool / 180° index) Seconds 0.2 seconds / 1.2 seconds High-Speed Servo Indexing
Live Tool Power / RPM HP 7-HP / 6,000 rpm, 14.75 ft. lbs. torque (20 Nm)
Tool Size / Collet Size Inch 25 mm (for square tool and round tool) / ER-32
Tool Holder Type & Size BMT-65 Base Mount Tooling
“Y” AXIS
Y axis travel Inch 3.93” of travel - ±1.968” off of centerline (±50 mm)
Y axis Rapid Feed Rate Inch 236 Inch Per Minute (6 m per minute)
“C” AXIS
Spindle Radial Resolution 0.001° 360,000 radial positions with full contouring capability
“B” AXIS (sub spindle travel)
Distance Between Spindles Inch 36” (914 mm)
B Axis Rapid Traverse Rate Inch 1,573 Inch Per Minute (40 m per minute)
B Axis Travel Inch 25.59” (650 mm)
AXIS SPECIFICATIONS
Axis Travel – X1, X2 – Axis Inch X1 5.9” (150 mm), X2 9.05” (230 mm) with glass scale feedback
Axis Travel – Z1, Z2 – Axis Inch Z1 17.32” (440 mm), Z2 17.32” (440 mm)
Rapid Travers Rate – X1, X2 –Axis ipm 630 ipm (16 m/minute)
Rapid Travers Rate – Z1, Z2 – Axis ipm 1,573 ipm (40 m/minute)
Minimum Programmable Input Inch 0.0001” (0.001 mm = 40 millionths of an inch)
FLUID CAPACITY
Hydraulic System Gallons 10.5 gallons (40 Liters) with 3-HP (2.2 kw) pump motor
Coolant Pumps – Dual Coolant Pumps HP 2x 1.7 HP pumps for tooling & 2 pumps for chip flushing
Coolant Tank Gallons 70-gallon (280 Liters) coolant tank
MACHINE WEIGHT Pounds 22,751lbs. (10,320 kgs)
ELECTRICAL REQUIREMENT KVA 49.5 KVA (220 vac ±5%, 3-phase, 60 Hz, 130 amps)
AIR REQUIREMENT PSI 85-psi @ 8-cfm for parts catcher, ejector, oil mist lubricator
SPECIFICATIONS AND PRICING ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE