Menu

Gleason No. 777 CNC G-Tech, CNC Vertical Gear Hobber Max. 680 Rpm

Ref : TM-CO-M-789618
Condition : Used
Manufacturer : Gleason
Model : No. 777 CNC G-Tech, CNC Vertical Gear Hobber
Spindle Speed : Max. 680 Rpm
Short Description : -
Year(s) : -
Quantity : 1
Location : Seller or machines location:
AMERICA North (USA-Canada-Mexico)
Last check : 23 Dec. 2014

Brand: Gleason
Model: No. 777 CNC G-Tech
CNC Vertical Gear Hobber

Vertical CNC Gear Hobbing Machine
For Full Productivity

MACHINE SPECIFICATIONS :
• Nominal Workpiece Diameter (at 6 DP with 5" dia. Hob) : 6"
• Maximum Workpiece Diameter (with automatic loader) : 8"
• Maximum Diametral Pitch (Coarsest) : 4 DP - (6.35 Module)
• Maximum Hob Spindle Torque : 5 500 (lb f-in)
• Maximum Helix Angle : +/- 45 Degrees
• Minimum/Maximum Number of Teeth : 4 / 256

• Min. Center Distance from Hob Spindle to Work Spindle : 0.98"
• Max. Center Distance from Hob Spindle to Work Spindle : 7.48"
• Min. Height, Worktable to Center of Hob Spindle : 6"
• Max. Height, Worktable to Center of Hob Spindle : 16.5"
• Min. Distance between Worktable and Tailstock : 14"
• Max. Distance between Worktable and Tailstock : 24"

• Work Spindle Diameter : Gleason #39 Taper
• Maximum Hob Diameter : 5"
• Maximum Hob Length : 8.5"
• Hob Arbor Diameter : 1.25"
• Hob Spindle Taper : Gleason #12 Taper
• Maximum Hob Shift Travel : 6.89"
• Maximum Axial Hob Slide Travel (Vertical) : 10.5"

• Hob Speed Range : 100 to 680 RPM
• Maximum Table Speed : 125 RPM
• Max. Rapid Traverse Rate (Axial) : 157 IPM (in/min)
• Max. Rapid Traverse Rate (Radial) : 236 IPM (in/min)

Worktable Dimensions :
• Worktable Mounting Diameter : 10.75"
• Pilot Diameter : 3.500" - 3.501"
• Depth of Hole : 6.12"

Machine Overall Dimensions (Approx.) :
• Height (Floor to Worktable) : 37"
• Length : 189" / Width : 103" / Height : 98"
• (with Mounted Electrical Box, doors closed)
• Machine Net Weight (Approx.) : 16 000 lb

ELECTRICAL SPECIFICATIONS :
• Electrics : 220/440 volts / 3 phases / 60 cycles

MACHINE IS EQUIPPED WITH :
* CNC Control : Allen-Bradley Series 8200
- Operator's Panel with Screen Monitor, Keyboard & Control
Push Buttons
* Control Circuit Panels and Electrical Cabinets : 120 V
* Synchrone Shifting Coordinate Axis :
- X-Axis : Radial movement (Column)
- Y-Axis : Movement Tangential Slide
- Z-Axis : Movement Axial Slide (Head) Vertical
- A-Axis : Swivelling Axis of Head
- B-Axis : Rotation Axis of Cutter
- C-Axis : Rotation Axis of Table
* Main Drive Motor (DC Drive) : 15 HP, Max. 2720 RPM
* Hydraulic Pump Motor : 3 HP
* Coolant Pump Motor : 1 HP
* Lubricating Pump Motor
* Hydraulic Power Unit Complete
(30 US Gal Outboard Tank - 114 liters)
* Automatic Coolant and Lubricating systems :
- Coolant Tank capacity : 125 US Gal (473 liters)
- Lub Tank capacity : 56 US Gal (212 liters)
* Automatic Chip Conveyor
* Automatic Workpiece Loading and Unloading Device
- Carousel Workpiece Carrier (12 Workpieces)
* Automatic Workpiece Clamping (Hydraulic Chucking)
* Automatic Tailstock Clamping (Hydraulically)
* 2-Cut cycle
* Crowning
* Taper Cutting
* Assortment of Change Gears
* Books / Manuals - Full Documentation

REMARKS :
• Used Machine Tool / Cleaned / Color : Beige
• Suitable for the Production of Spur
• Helical and Crown Gears with Complex Profiles
• Good Machine Condition