Optimum OPTIturn 2807VB Lathe

The Optimum OPTIturn 2807VB is a fully equipped 230 V bench lathe with variable spindle speed from 150 to 2500 min⁻¹, set with a potentiometer and shown on a digital speed display. It has a 266 mm swing over the bed, 700 mm between centres, a hardened and ground Z-axis guideway and a spindle nose concentricity better than 0.009 mm. You can match the speed to each material and diameter and turn longer shafts and threads accurately. The 3-jaw chuck and change gear set are included, so you can start work straight after setup.

Key features

• Speed adjustable with a potentiometer, 150 - 2500 min⁻¹
• Digital speed display
• Powerful, maintenance-free motor
• EMC filter class C1
• Heavily ribbed prism bed made of grey cast iron, induction-hardened and precision-ground
• Hardened and ground Z-axis guideway
• Smooth-running feed gearbox with ground gears running in an oil bath
• Guaranteed spindle nose concentricity better than 0.009 mm
• Concentricity on the lathe chuck better than 0.04 mm
• Hardened main spindle in adjustable precision tapered roller bearings (P5 quality), plus thrust bearing
• Hardened spindle nose with a 26 mm spindle bore
• Lead screw for thread cutting and automatic longitudinal turning, mounted in two sintered bearings
• Rolled trapezoidal spindles
• All guides adjustable with wedge strips
• Handwheels on the carriage with adjustable fine scale of 0.01 mm
• Top slide mounted on the cross slide, with chip protection
• Tailstock adjustable by ±5 mm for taper turning
• Tailstock quill and handwheel with adjustable fine scale of 0.02 mm
• Fast, tool-free tailstock adjustment with a clamping lever
• Right/left rotation switchable on the control panel
• Emergency stop impact switch
• Quadruple tool holder
• 3-jaw lathe chuck and change gear set for thread cutting included as standard