Knuth Vertical 630 U/min DL 425/4000 S

KNUTH DL 425/4000 S
Year of manufacture 2017


turning length: 4000 mm
turning diameter: 850 mm
turning dia. in gap: 1150 mm
turning diameter over slide: 520 mm
turning speeds: 5.0 - 630 U/min

quill:: 6 MK
quill travel: 250 mm
spindle bore: 100 mm
workpiece weight: max. 4000 kg
bed width: 600 mm
travel -x axis: 500 mm
travel -z axis: 3700 mm

rapid traverse: X 1800 mm/min
rapid traverse: Z 3640 mm/min

feeds: X : 0.04 - 4.8 mm/min
feeds: Z : 0.08 - 9.6 mm/min
feeds: Z1 : 0.02 - 2.4 mm/min

engine output: 20.0 kW
weight of the machine ca.: 6800 kg.
dimensions: 6150 x 1500 x 1500 mm

Description:
- particularly heavy, heavily ribbed and wide machine bed
- in a rigid one-piece monoblock design
- induction-hardened and ground guide prisms
- guarantee long-term accuracy and minimal wear
- solid headstock
- with high-precision, tapered roller bearing main spindle
. and 100 mm spindle bore
- excellent smooth running at maximum spindle speed
- joystick switch for X and Z feed directly on the support
- manually switched 4-stage countershaft gear,
- powerful main spindle motor enables exact adjustment of the speed
. and high torque for heavy machining
- rapid traverse for X and Z axes enables quick positioning of the support
. and reduces idle times
- adjustable overload clutch in the lock case protects the feed mechanism
. against damage and failures
- central, handy control for feeds and thread pitches
- the feed gear offers a wide range of
. diametric, inch, module and metric threads
- support and top slide are designed for large cutting forces
- higher working precision
- user-friendly functions

Scope of delivery:
- SINO position indicator
- TOS 3x jaw chuck .. Ø 400 mm
- 4-jaw faceplate chuck Ø 800 mm
- 4-way tool holder
- Fixed steady rest 40-350 mm
- Follow-on steady rest 30-120 mm
- Fixed centering point
- Reducing sleeves
- Chuck protection
- Coolant device
- Machine leveling feet
- Work light
- Operating tools
- Operating instructions