G&L 72" Vertical Boring Mill

KRC Machine Tool Services is pleased to offer the following Certified Used Giddings and Lewis 72"
Vertical Boring Mill with Live Milling for your consideration.

Before; Actual Machine

After; Actual Machine

G&L 72" VBM Specifications

Serial Number514-36-92
Fanuc 0i-TD CNC Retrofit 2017(see scope of work)
Automatic Tool Changer30 Tools
Table size72"
Maximum Swing84"
Maximum Facing Capacity84"
Maximum Height Under Rail72"
Vertical Travel of Rail60"
Vertical Ram Stroke62"
Ram Travel, Z-Axis62"
Ram Travel Right of Center, X-Axis50"
Ram Travel Left of Center, X-Axis48.5"
Ram Tool Holder Taper#60
Table Speeds: INF Variable2 - 200 RPM
Table Speeds2 Ranges
Feed Rates (Variable)(.01 - 100 IPM)
Rapid Traverse, Rail Head X & Z-Axis250 IPM
Rail Elevating Rate30 IPM

Equipped With: 

  • Fanuc CNC Retrofit
  • New Operators Station
  • 30 Position Automatic Tool Changer
  • Power Draw Bar on Ram
  • 72" 4-Jaw Manual Chuck
  • 360,000 Degree Table Positioning
  • Ballscrews & Independent Servos
  • Way Covers
  • Chip Conveyor
  • Hardened & Ground Ways
  • 20 HP Milling Spindle
  • 75 HP Main Motor 460/3/60 Cycle
F.O.B.Kentucky Rebuild Corp., Independence, KY
Warranty1 year electrical and mechanical

Retrofit Scope of Work:


CNC System:

  • Fanuc control system with digital servo drives and motors.
  • Three Axis (3) and Two (2) spindle function
  • 10.4" color LCD display
  • New I/O
  • Hand-held manual pulse generator (hand wheel)
  • CNC control manuals & CD’s

Operator Stations:

  • New operator station will house the 10.4" display, and all misc. pushbuttons, switches and etc. needed to operate the machine.
  • The operator station will be mounted on a pendant arm to allow movement of the operator’s station.

Portable Operator Stations:

  • New hand wheel unit will be located at the main operator’s station.
  • The handheld unit will allow manual jog or hand wheel function of all axis.

Position Feedback:

  • The X-axis will use motor mounted encoder feedback.
  • The Z-axis will use motor mounted encoder feedback.
  • The C-axis will use motor mounted encoder feedback.

Axis Drives and Motors:

  • The X, Z, & C axes will be fitted with new AC servo system to include motors amplifiers and motor mounted encoders.
  • Fully digital servo drive system



Live Spindle:

  • New Fanuc 20HP AC Spindle Drive and motor

Table Drive:

  • New 75HP DC Spindle Drive
  • Rebuild 75HP DC spindle motor

Electrical Enclosure:

  • A new NEMA 12 electrical enclosure.
  • New electrical/electronic components will be provided, including motor starters, solid-state relays, terminal strips, surge protectors, etc.
  • Panel will be equipped with internal fluorescent lighting and a 120V 10A outlet.

Machine Wiring & Documentation:

  • The machine will be completely rewired according to current NFPA 79 standards.
  • All wire and cable will be machine tool wire (MTW) or equivalent.
  • All flexible new flexible electrical conduit.
  • New electrical schematics and new operators manual.
  • One (1) Hard copy and one (1) electrical copy of the above manuals.

Contact Us

Many clients rely upon KRC Machine Tool Solutions because we overcome difficult challenges with sound, simple results. We’ll meet your timeline and surpass your objectives. Contact us for more information about our specialty machine solutions.