US - 400

Purpose
  • Universal lathe US - 400 is designet for manufac­turing of single and serias production of parts with diametars up to 415 mm.
Main spindle
  • Hight rigidity of the main spindle, which is in highly precise bearings - TIMKEN, ensures high quality machining.

Slide ways

  • Slide ways are hardened and grinded.

Accuracy class
  • Machine accuracy class is according to ISO 1708 AND DIN 8606

Choise of lengths
  • Distance between centers 750;  1.000:   1.500mm

US - 400 STANDARD SPECIFICATIONS  

Height of centers

200 mm

Turning diametar over bed

 415 mm

Turning diametar over saddle

 205 mm

Spindle head DIN 55027

5

Inner cone

Me 50

Sindle bore of main spindle

 45 mm

Changings of main spindle rotations

13

Range of rotations

31,5 - 2.000 rpm

Travel of transversal steady rest

250 mm

Travel of rotating (upper) steady rest

130 mm

Cross section of turning tool

25 x 25 mm

Range of rotation of the steady rest

- 45 to + 45

Number of feeds

68

Longitudinal feed

0,03 - 5 mm/ rev

Transversal feed

 0,01 - 1,6

Number of threads

96

Metric threads

1 - 44 mm

Whitwort threads

88 - 2 threads/ 1"

Module treads

1 - 14

Diametrial pitch DP

88 - 8

Tailstock quill diameter

50 mm

Inner cone of the tailstock

MK 4

Tailstock travel

120 mm

Main drive capacity

2,4/ 4,3 kW

Coolant pump capacity

0,1 kW

Distance between centers

750; 1.000; 1.500 mm

Length

2.290; 2.540; 3.040 mm

Height

1.320 mm

Width

1.050 mm

Weight 1.450; 1.600; 1.700 kg
 
BUILT - IN EQUIPMENT

VARIANTS

Coolant device

A

Conventional, length (750; 1.000; 1.500) with a set of standard accessories

Safety door

B

Universal lathe (560 x 200)

Working light

C

Continuous change of main spindle rotations (frequency regulator)
Floor Space

D

Productive lathe with standard accessories

E

Conventional, with device for cone turning

F

Special variant, with column milling machine, i.e. drilling machine

G

Universal lathe with pneumatic clamping device for the workpiece and pneumatic quill travel

H

Universal lathe for cylindrical external and inner grinding
I Universal lathe for fast clamping device for rod materials

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