products   |   GENTURN   |   78-TTMY

GENTURN logo in white
GEN TURN 78-TTMY machine

78-TTMY

8-Axis Mill / Turn Lathe with Twin 16-Tool Turrets

  • L78 mm 3” Bar Capacity
  • LTwin 4,000 RPM Opposed Spindles
  • LGlass Scale Feedback on X1 & X2 Axes
  • L32-Driven Tool Positions each station can mount multiple tools
  • L“Y” Axis with 3.936” Travel
  • LSimultaneous Main & Sub-Spindle Machining
$0.00 Down Financing

With Valley Financial Services

GEN TURN 78-TTMY inside
Icon of a gear

Machine Specifications

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)

North America and USA Flag line icon

U.S.A. Headquarters

Our headquarters is located in Chatsworth, California.

CNC machine line icon

Showroom

Our warehouse features a large 4,000 sq. ft. showroom

Gear in headphone piece for support line icon

Full Customer Support

Fully stocked parts room and training/simulation rooms

Pen and paper document line icon

Competitive Financing

We offer competitive financing through our partnering company

Stay
Updated

Sign up for our monthly newsletter to stay updated with Expand Machinery news and information.

Expand Machinery Logo - CNC Swiss Screw Turning Lathe Machines, Vertical Milling Centers VCMs, more

 TERMS & CONDITIONS   | COOKIE POLICYPRIVACY POLICY   |   RACING

expandmachinery.com | 818.349.9166 | Copyright © 2015-2023 Expand Machinery, LLC. All Rights Reserved.

 

 

 

Instagram Logo    YouTube Logo     LinkedIn Logo     Twitter Logo    Facebook Logo