Optimum OPTIturn TU 2807 Manual Metalworking Lathe (230V)

Leading screw lathes with feed gear for the demanding user. TU 2807V with brushless motor for stepless speed control

• Precise processing
• Heavily ribbed prism bed made of grey cast iron, inductively hardened and precision ground
• Smooth-running feed gear with rounded gears running in an oil bath
• Hardened and ground Z-axis guideway
• Guaranteed concentricity of the spindle nose better than 0.009 mm
• Concentricity on the lathe chuck is better than 0.04 mm
• Automatic longitudinal / lead screw drive
• Lead screw for thread cutting or automatic longitudinal turning
• Quadruple tool holder
• All guides can be adjusted by wedge strips
• Right / left rotation in the control panel switchable
• Hardened main spindle mounted in adjustable precision tapered roller bearings
• Tapered roller bearings in P5 qualityHardened spindle nose with Ø 26 mm spindle bore
• Rolled trapezoid spindles
• Chip protection on the upper slide
• Upper slide on cross slide slidable
• Tailstock for taper turning ± 5 mm adjustable
• Tailstock quill and handwheel with adjustable fine scale 0.02 mm
• Fast, easy and tool-free adjustment by means of a clamping lever
• Leadscrew stored in two sintered bearings
• Change gear set in the standard scope of supply for thread cutting
• Handwheels on the carriage with adjustable fine scale 0.04 / 0.01 mm
• thrust bearing
• 3-jaw lathe chuck in the standard scope of delivery
• Emergency stop impact switch
• Fully equipped, allowing the user to be productive immediately after commissioning

Dimensions and weights
Length (product) approx.	1370mm
Height (product) approx.	535mm
Width/depth (product) approx.	640mm
Net weight approx.	196kg

Work areas
Max. height	140mm
Swing diameter above machine bed	266mm
Max. width	700mm
Bed width	180mm

Speed range
Number of gears	6
Speed range	150 – 2000min¯¹

Electric Data
Drive motor output	0.85kW
Mains frequency	50Hz
Supply voltage	230V

Spindle
Spindle chuck	short taper
Spindle cone	MT 4
Spindle bore/rod passage diameter	26mm
Tool holder max. chuck height	12mm

Tailstock
Tailstock chuck	MT 2
Tailstock quill stroke	85mm

Pitches
Metric pitch	0.2 – 3.5mm/rev
Imperial pitch	56 8Threads/1″
Number of metric pitches	18
Number of imperial pitches	21

Travel
Travel X axis	60mm
Travel Z axis	160mm

Optional Extras

Optimum Ø 125 mm Four-jaw lathe chuck, individually clamping

Optimum Turning tool set HM 12 mm, 5-part

Optimum MST 1 Machine Stand for Lathes