The Optimum Lathe Optiturn TH4210D (BL3462055) is engineered for precision and reliability, making it an ideal choice for professional workshops and industrial applications. Featuring a rigid cast-iron construction, this lathe offers exceptional stability and durability, ensuring consistent accuracy in metalworking tasks.
Precise machine with digital position indicator DPA 31Plus sophisticated technology, complete equipment, easy to operate
Equipped with variable speed control and a powerful motor, the TH4210D allows for smooth cutting, threading, and turning operations across a wide range of materials. The user-friendly interface and high-precision spindle bearings enhance performance, while the adjustable carriage and tailstock provide versatility for complex machining tasks.
🔹 Key Features:
High-precision spindle bearings for accuracy
Variable speed control for smooth operation
Rigid cast-iron construction for durability
Adjustable carriage and tailstock for flexibility
Ideal for precision machining and industrial applications
Whether you're handling one-off projects or high-volume production, the Optiturn TH4210D ensures superior performance with every turn.
Optimum Optiturn Lathe TH4210D - BL3462055
Hardened and ground Z-axis guideway
Guaranteed concentricity of the spindle nose better than 0.015 mm
Spindle holder Camlock DIN ISO 702-2 No. 6
Lead screw cover
Precisely machined slide
All guides can be adjusted using wedge strips
Right/left rotation on bed slide switchable via switching spindle
Two-channel safety electronics
Central lubrication in the bed slide
Upper slide adjustment range ± 90
Main spindle runs in oil bath
Smooth-running gear wheels, hardened and ground with 2 adjustable precision tapered roller bearings
Switch with life cycle calculation, tested in accordance with EN ISO 13849
All metric pitches in the range from 0.2 to 14 mm/rev and all inch threads in the range from 72 - 2 threads per inch can be adjusted without replacing the change gears using the switch lever in the control panel
Handwheels with adjustable fine scaling 0.04 / 0.02 mm
Safety handwheels with disengagement function according to EN23125 in the X- and Z-axis
Heavily ribbed prism bed, induction-hardened and precision-ground from gray cast iron
Coolant system with separate coolant tank with level indicator and oil separator; easy and complete emptying and cleaning in accordance with DIN
Substructure and machine bed cast in one piece from Meehanite cast iron
Emergency stop device with foot actuation
Quadruple steel holder
Cooling lubricant system
Coolant pump output 100 W
Dimensions and weights
Length approx. 1940 mm
Width/depth approx. 915 mm
Height approx. 1375 mm
Weight approx. 1162 kg
Electrical Data
Drive motor output 4,5 kW
Total rated value 4.6 kW
Supply voltage 400 V
Mains frequency 50 Hz
Feed
Longitudinal feed range 0,05 1,7 mm/rev
Number of longitudinal feeds 17
Flat feed range 0,025 0,85 mm/rev
Number of flat feeds 17
Pitches
Metric pitch 0,2 14 mm/rev
Number of metric pitches 39
Imperial pitch 72 2 Gg/1"
Number of imperial pitches 45
Diametrical pitch 8 44
Number of diametrical pitches 21
Modular thread pitch 0,3 3,5 mm/rev
Number of modular thread pitches 18
Speed range
Number of gears 16
Speed range 45 1800 min-1
Spindle
Spindle chuck Camlock DIN ISO 702-2 No. 6
Spindle bore/rod passage diameter 52 mm
Tool holder max. chuck height 20 mm
Spindle cone MT 6
Tailstock
Chuck MT 4
Quill stroke 120 mm
Quill diameter 50 mm
Travel
Travel upper slide 140 mm
Travel cross slide 230 mm
Travel carriage saddle 780 mm
Work areas
Max. height 210 mm
Max. width 1000 mm
Swing diameter above machine bed 420 mm
Swing diameter in bed bridge 590 mm
Swing diameter above planing slide 250 mm
Turning length in bed bridge 260 mm
Bed width 250 mm
VPE 1
Packaging unit: 1
Fixed bezel passage Ø 15 - 145 mm
Running bezel passage Ø 10 - 75 mm
LED machine light
Reduction sleeve MK 6 / MK 4
Fixed centering point MK 4
Change gear set
Position stop with fine adjustment
Initial machine filling with quality oil
operating tool
TH 4210 / TH 4210D / TH 4215D
Quadruple steel holder max. 20 mm
TH 4210V
Quick change steel holder 5-B
Steel holder 25 x 120 type D for square chisels
Lathe chuck sole separately
Digital position indicator DPA 31 Plus
