Lead/traction spindle lathe

optimum TH5620V

Optimum Optiturn TH5620V – Lathe with DPA and SWH
Signs of use present
• Hardened and ground Z-axis guideway
• Spindle mount: Camlock DIN ISO 702-2 No. 8
• Precisely machined carriage
• Handwheels with adjustable fine graduation 0.04 / 0.02 mm
• All guides adjustable via gib strips
• Shafts, gears, and main spindle running in oil bath
• Compound slide adjustment range ± 90°
• Guaranteed spindle nose runout accuracy better than 0.015 mm
• Gear wheels move smoothly, hardened and ground, mounted with 2 adjustable precision tapered roller bearings
• Clearly arranged selector levers for feed speed selection
• Enclosed rapid-shift feed gearbox design
• Gears and shafts hardened and ground, running in oil bath on precision bearings
• Switches with lifecycle calculation, tested according to EN ISO 13849
• Bed carriage with reversible operation via shift spindle
• Centralized lubrication on bed carriage
• Leadscrew cover
• Emergency stop pushbutton, motor protection switch, lockable main switch
• Tailstock quill and handwheel with adjustable fine graduation 0.025 mm
• Fast, simple, tool-free adjustment via clamping lever
• Heavily ribbed prism bed, inductively hardened and precision-ground from cast iron
• Coolant system with separate coolant tank, fill level indicator and oil separator; easy and complete draining and cleaning according to DIN
• LED machine lamp in chip guard
• Two gearbox stages
• Spindle bore / bar capacity Ø 105 mm
• Siemens Sinamics frequency converter / Safety Integrated
• Drag chain for gentle routing of cables and hoses
• Thread dial gauge scale adjustable
• Quick-change toolholder SWH 7-C
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• 1 toolholder 32 x 150 Type D for 25 mm square tool bits
• Digital position display DPA 21
• Glass scales
Dimensions and Weight
Length approx. 3450 mm
Width/depth approx. 1150 mm
Height approx. 1650 mm
Weight approx. 2560 kg
Working Range
Centre height: 280 mm
Centre distance: 1910 mm
Swing over bed: 560 mm
Swing in bed gap: 790 mm
Swing over cross slide: 355 mm
Turning length in bed gap: 170 mm
Bed width: 350 mm
Speed range
Number of speed ranges: 2
Speed range: 25 – 1600 rpm
Speed control: electronically adjustable
Electrical Data
Output power (motor): 7.5 kW
Total power rating: 8.5 kW
Connection voltage: 400 V
Mains frequency: 50 Hz
Coolant System
Coolant pump capacity: 125 W
Standards and Approvals
Standard: DIN EN 55011
Tailstock
Mount: MK 5
Quill travel: 180 mm
Quill diameter: 75 mm
Max. toolholder seat height: 25 mm
Spindle taper: Ø 113 (Taper 1:20) mm
Metric thread pitches: 0.1–14 mm/rev
Number of metric threads: 47
Imperial thread pitches: 112–2 TPI
Number of imperial threads: 60
Diametral pitch: 4–112 DPI
Number of diametral pitch threads: 50
Module threads: 0.1–7 mm/rev
Number of module threads: 34
Compound slide travel: 130 mm
Cross slide travel: 316 mm
Bed carriage travel: 1710 mm
Longitudinal feed range: 0.031–1.7 mm/rev
Number of longitudinal feeds: 42
Face feed range: 0.014–0.784 mm/rev
Number of face feeds: 42

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