Knuth 17” Roturn 402C CNC Inclined Bed Lathe 180628

Description

This machine of the ROTURN C series impresses with the classic virtues of a compact CNC production lathe. With its Siemens 828 D Basic control, it meets all the requirements for current control technology. The inclined bed machine with 8-station tool turret and powerful 15 kW (20 hp) main spindle motor has a hydraulic 3-jaw chuck with through-hole. The tailstock is equipped with a hydraulically operated quill and a large stroke. A flat top conveyor and a high-performance coolant system round out the standard equipment.

Features

• Future-proof: the Siemens 828 D Basic control meets all requirements for advanced control technology
• A hydraulic 3-B chuck with passage is included in the scope of delivery as standard
• Hinged belt conveyor and high-performance coolant system included in standard equipment

Machine Design

• Heavy machine frame with inclined bed ensuring high rigidity and easy chip removal
• Precise linear guides in X and Z for high stability and accuracy even at highest loads
• The enclosed work space is easily accessible through a large sliding door
• Tailstock with hydraulically operated quill with a maximum stroke of 3 in
• Automatic central lubrication system ensures reliable lubrication of guideways

Spindle

• Max. spindle speed 2,000 rpm (Roturn 402C)
• Motor rating 15 / 20 HP

Tool Changer

• The 8-station tool turret ensures a large work area and quick and precise tool changes

Standard Equipment

• Siemens 828 D Basic control
• Hydraulic 3-jaw lathe chuck, Ø 8 inch with bore
• Hydr. tailstock
• Automatic central lubrication
• Chain-type chip conveyor
• Heat exchanger for electric control cabinet
• Enclosed work space
• LED work lamp
• Coolant system
• Compressed air gun
• Coolant gun
• Operating tools
• Operator manual

Specifications

• Working Area
  • Center height: 8”
  • Workpiece length (max.): 17”
  • Turning diameter over bed: 16”
  • Turning diameter over support: 10”
• Travels
  • Travel X-axis: 7.9”
  • Travel Z-axis: 18”
• Headstock
  • Speed range: 50 rpm - 2000 rpm
  • Spindle mount: A2-8 null
  • Lathe chuck diameter: 10”
  • Spindle bore: 3”
  • Spindle bore with draw tube: 3”
• Rapid Feed
  • Rapid feed X-axis: 629.92”/min
  • Rapid feed Z-axis: 787.4”/min
• Tool Head
  • Number of tool stations: 8 positions
  • Tool shank dimensions-width: 1”
  • Boring bar mount diameter: 1.6”
• Tailstock
  • Tailstock taper: 5 MT
  • Tailstock quill stroke: 3”
  • Tailstock quill diameter: 3”
• Drive Capacity
  • Main motor rating: 20 / 15 Hp
  • Motor rating coolant pump: 0.2 Hp
• Measures and Weights
  • Overall dimensions (length x width x height): 150” x 74” x 76”
  • Weight: 7,480 lbs.

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