OPTIturn TH 4615D
New precisions centre lathe – unique in precision and handling. With new digital position display DPA 21
Technical Specifications
Connection 400 V / 3 Ph ~50 Hz
Total connected load 5.8 kW
Power of the coolant pump 100 W
Driving motor spindle 5.5 kW
Spindle taper MT 6
Spindle seat Camlock DIN ISO 702-2 Nr. 6
Spindle hole, rod passage
Quadruple tool holder seat height max. 25 x 25 mm
Centre height 230 mm
Centre width 1,560 mm
Turning Ø over lathe bed 460 mm
Turning Ø over cross slide 270 mm
Turning Ø in the bed bridge 690 mm
Length of bed bridge 240 mm
Bed width 300 mm
Spindle speed 25 – 2,000 min-1
Number of steps 12 steps
Travel top slide 125 mm
Travel cross slide 285 mm
Longitudinal feed in the range of 0.031 – 1.7 mm/U; 42 feeds
Transverse feeds in the range of 0.014 – 0.784 mm/U; 42 feeds
Pitch – Metric in the range of 0.1 – 14 mm/U; 41 thread pitches
Pitch – Inch in the range of 112 – 2 Gg/1; 41 thread pitches
Diametral pitch in the range of 4 – 112; 50 trapezoid thread
Modular threads in the range of 0.1 – 7; 34 modular thread
Tailstock seat MT 4
Tailstock- sleeve diameter
Tailstock- sleeve travel 130 mm
Dimensions (Length x Width x Height) 2,765 x 1,065 x 1,550 mm
Net weight 1,977 kg
Description
New precisions centre lathes – unique in precision and handling
New digital position display DPA 21
Hardened and ground bed guideways
Spindle seat Camlock DIN ISO 702-2 No. 6
Coolant system with separate coolant tank, Level indicator and oil separator; Easy and complete draining and cleaning according to DIN
Guaranteed true running accuracy of the spindle nose better than 0.015 mm
Right-handed / left-handed rotation on the bed slide switchable via stem
Mechanic longitudinal feed switch-off of the bed slide with four adjustable
eccentric
Protective cover lead screw
Foot-operated emergency stop device
Electrical system with Siemens components
Adjustable scale of the threading gauge
Central lubrication at the bed slide
Digital position display DPA 21
Rotational speed display
Considerable reduction of the manufacturing times
High working accuracy
Error rate is reduced
Glass scales
Features:
Main spindle
Hardened and ground
Running in an oil bath
Running on 2 readjustable precision taper roller bearings
Gearwheels smooth running, hardened and ground
Fast acting feed gear
Closed structure
Hardened and ground toothed wheels and shafts
Running in an oil bath on precision bearings
Digital position display
DPA 21
Slide
Precisely worked
Handwheels with adjustable precision scaling of 0.04/0.02 mm
All guidings adjustable via V-ledges
Shafts and wheels running in the oil bath
Range of adjustment top slide ± 90°
Chip protection
Generously dimensioned
Integrated fluorescent tube
Energy chain
Cable duct in an energy chain
Tailstock
Adjustable by ± 15 mm for taper turning
Tailstock spindle sleeve and handwheel with adjustable precision scaling of 0.025 mm
Delivery Information
Reducing bush MT 6 / MT 4
Fixed center MT 4
Steady rest Passage Ø max. 160 mm
Follow rest Passage Ø max. 100 mm
Quick action tool holder SWH 5-B
1 tool holder 25 x 120 type D for square tools
Threading gauge
Coolant equipment
Machine lamp
Change gear kit
Operating tool
Machines are delivered with high quality oil
Don`t forget lathe chuck




