Description
This machine is largest within the Alpha range. Capacity between centres of upto 4000mm. Spindle bore of upto 170mm. Manual guide i conversational programming system is standard for fully automatic turning. Whilst the machine is operating in Manual Guide i the Alpha’s Fanuc OiTD control is creating a CNC programme in the background this means the conversion from conversational to CNC mode is instant.
Machine Specification |
Harrison Alpha 2800XS |
Height of Centres | 400mm |
Distance Between Centres | 1200mm, 2000mm, 3000mm, 4000mm5000mm & 6000mm |
Swing Over Bed * | 800mm |
Swing In Gap * | 1100mm |
Width in gap (front of spindle nose) | 390mm |
Swing Over Cross Slide | 510mm |
Spindle Bore (see options) | 155mm, 250mm, 305mm & 380mm |
Spindle Nose (see options) | A2-11, A2-15, A2-20 & A2-20 |
Spindle speeds | 4 infinitely variable ranges |
Speed range rpm (see options) | (9-1400; 4-600; 4-600; 4-600) |
Main Motor | 26kW |
X-Axis ball screw diameter | 40mm |
Z-Axis ball screw diameter | 63mm |
Longitudinal feedrate – Manual | 0.03 to 0.6mm/rev (0.001 to0.024 in/rev) |
Longitudinal feedrate – CNC | 5750mm/min (max) |
Radial feederate – Manual | 0.03 to 0.6mm/rev (0.001 to 0.024 in/rev) |
Radial feederate – CNC | 4000mm/min (max) |
Feedrate over ride range – Manual | 50 to 150% |
Feedrate over ride range – CNC | 0 to 150% |
Rapid traverse speed – Guards closed | X=5000mm/min, Z=10000mm/min |
Longitudinal threading feed – Manual/CNC | 5750mm/min |
Type of threads | Metric, Imperial, Diametral, Module |
Width over bed ways | 550mm |
Width of cross-slide | 300mm |
Cross-slide travel | 550mm |
Tailstock quill diameter | 105mm |
Tailstock quill travel | 275mm |
Tailstock quill taper | No. 6 MT |
Standard Electrics | 380 to 415V/3ph/50Hz |
Electrical supply required | 32kVA |
Harrison Alpha 2800XS
Standard Equipment |
Manually operated Tailstock with Graduated Handwheel Dial |
Electrically Interlocked Chuck Guard |
Electrically Interlocked Sliding Guard to CE Standards |
NB: Fully enclosed guarding, electrically interlocked is stand on 1200 CD machine |
Machine Light |
Standard Electric Coolant Pump (5 bar), Tank, Hose & fittings |
Automatic Slideway & Ballscrew Lubrication |
Rear mounted swarf conveyor & high pressure coolant for swarf flushing |
Mounting Pads |
Operation & Spare Parts Manual. Accuracy chart |
Fanuc Oi TD Controller with 10.4" Colour Touch Screen & Alpha Numeric Keypad. |
Operation Modes:- Alpha, ISO, AlphaLink (CAD/CAM) and Manual Guide i |
AlphaLink (fast download) software, complete with approx. 5M. of RS232 cable. |
Hands on Tutorial & Quick reference Guide booklets. |