Harrison Alpha 2800XS Manual / CNC Centre Lathes

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.

Harrison Alpha 2800XS

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