GENTURN 78-TTMY 8-AXIS MILL / TURN LATHE WITH TWIN 16-TOOL TURRETS

CAPACITY
Turning Diameter
7.48” (190 mm) maximum, 6.7” (170 mm) standard

Turning Length / Center Distance
15.75” (400 mm) / 36.22” (920 mm) between centers

MAIN SPINDLE / SUB-SPINDLE
Spindle Nose / Bearing Diameter
A2-6

Spindle Bar Capacity
3.08

Chuck Size (Optional)
8” with 68 mm bore

Spindle Center Height
46.45” (1,180 mm)

Maximum Spindle Speed
60 – 4,000 RPM (Integral Spindle)

Spindle Motor Horsepower
30 HP peak, 20 HP (30 min duty rating)

Sub Spindle Motor Horsepower
20 HP peak, 15 HP (30 min duty rating)

LIVE TOOL TURRETS
Number of Turret Stations
32 (Any combination of 32 ID, OD or Live tool stations)

Index Time (Adjacent Tool / 180° index)
0.2 seconds / 1.2 seconds High-Speed Servo Indexing

Live Power Tool / RPM
7 HP / 6,000 RPM, 14.75 ft. lbs torque (20 Nm)

Tool Size / Collet Size
25 mm (for square tool and round tool) / ER-32

Tool Holder Type & Size
BMT-65 Base Mount Tooling

Y, C, & B-AXIS
Y-Axis Travel
3.93” of Travel – ±1.968” off of Centerline (±50mm)

Y-Axis Rapid Feed Rate
236 Inch Per Minute (6m per minute)

C-Axis Spindle Radial Resolution
360,000 Radial Positions with Full Contouring Capability

B-Axis Distance Between Spindles
36” (914mm)

B-Axis Rapid Traverse Rate
1,573 Inch Per Minute (40m per Minute)

B-Axis Travel
25.59” (650mm)

AXIS SPECIFICATIONS
Axis Travel – X1, X2 – Axis
X1 5.9” (150 mm), X2 9.05” (230 mm) with Glass Scale Feedback

Axis Travel – Z1, Z2 – Axis
Z1 17.32” (440 mm), Z2 17.32” (440 mm)

Rapid Travers Rate – X1, X2 -Axis
630 IPM (16 m / min)

Rapid Travers Rate – Z1, Z2 – Axis
1,573 IPM (40 m / min)

Minimum Programmable Input
0.0001” (0.001 mm = 40 millionths of an inch)

FLUID CAPACITY
Hydraulic System
10.5 gallons (40 Liters) with 3 HP (2.2 kw) Pump Motor

Dual Coolant Pumps
2x 1.7 HP Pumps for Tooling & 2 Pumps for Chip Flushing

Coolant Tank
70 gallon (280 Liters) Coolant Tank

SPECIFICATIONS
Machine Weight
22,751 lbs (10,320 kgs)

Electrical Requirement
49.5 kVA (220 vac ±5%, 3 phase, 60 Hz, 130 amps)

Air Requirement
85 PSI @ 8 cfm for Parts Catcher, Ejector, Oil Mist Lubricator

Machine Dimensions
Width 165” / Depth 88”/ Height 84” (Includes Chip Conveyor)