OPTI D 280x700 G


  • Heavily ripped prismatic bed made of grey cast iron, inductively hardened and precision-ground
  • Hardened and ground slideways
  • Spindle holding fixture Camlock ASA D 1 - 4"
  • Oil-quenched hardened work spindle bedded in two adjustable precision taper roller bearings
  • Guaranteed truth of running of the spindle nose less than 0.015 mm
  • Leadscrew and feed shaft drive easily switchable via oil-quenched feed gear
  • Closed quick-action feed gear, toothed wheels and shafts hardened and ground in oil bath running in precision bearings
  • The tailstock may be shifted +/- 10 mm for taper turning
  • Right/-left-hand rotation can be switched with the help of the indexing spindle
  • Chip protection at the top slide
  • Machine lamp
  • Emergency-Stop switch, motor protective switch, lockable main switch
  • Removable bed insert
  • Cover for leading spindle
  • Electrical system by Siemens
  • "Vario" type with German frequency converter, therefore torque running extremely high pulling-through and mostly constant
  • Test certificate
  • Manufactured according to DIN 8,606 (toolmaker's precision)


Technical Data

model D 320 x 630 D 320 x 920
Item no. 340 0633 340 0923
EUR excl. VAT 3.590,00 3.690,00
Technical data
Centre height 160 mm 160 mm
Distance between centres 630 mm 920 mm
Turning diameter (max.) 320 mm 320 mm
Turning-Ø over saddle 190 mm 190 mm
Turning-Ø without bridge 430 mm 430 mm
Length of bed bridge 230 mm 230 mm
Spindle hole 38 mm 38 mm
Spindle holding fixture Camlock ASA D 1 - 4“ Camlock ASA D 1 - 4“
Spindle taper MT 5 MT 5
Spindle speeds 65 - 1,800 rpm 65 - 1,800 rpm
Number of steps 18 Steps 18 Steps
Pitch - Metric (26) 0.4 - 7 mm 0.4 - 7 mm
Pitch - Inch (34) 56 - 4 threads/1“ 56 - 4 threads/1“
Longitudinal feeds (32) 0.052 - 1.392 mm/rev 0.052 - 1.392 mm/rev
Crossfeeds (32) 0.014 - 0.380 mm/rev 0.014 - 0.380 mm/rev
Bed width 181 mm 181 mm
Top slide travel 85 mm 85 mm
Cross slide travel 162 mm 162 mm
Tailstock taper MT 3 MT 3
Tailstock-sleeve travel 100 mm 100 mm
Motor power 50 Hz 1.5 kW / 400 V 1,5 kW / 400 V
Dimensions (L x W x H) 1,390 x 760 x 1,420 mm 1680 x 760 x 1,420
Net weight 400 kg 410 kg

Accessories List

Extent of supply OPTI D 320 x 630 / D 320 x 920 / DPA and Vario
Item no.
EUR excl. VAT

RÖHM 3-jaw chuck o 200 mm

Camlock D1-4"

344 1531 409,00

RÖHM 4-jaw chuck o 200 mm

Camlock D1-4"

344 1532 459,00

RÖHM-face plate O 260 mm D 1-4"

344 1538 519,00

Cutting tool kit 16 mm

11-pcs., with soldered HM-tips

344 1508 65,00

Cutting tool kit HM 16 mm

7-pcs. with reversible HM carbide tips

344 1511 120,00

Collet chuck kit

17 pcs., 5 C, 3 - 25 mm

Set ER 32
344 1509 300,00

Position stop

with fine adjustment

344 1524 60,00

Quick-action tool holder kit SWH 3 - E

Includes:

  • 1 Tool holder head E
  • 3 Tool holders 20 x 100 for square tools (type D)
  • 1 Tool holder 30 x 100 for round tools (type H)
  • For self-assembly
338 4303 429,00

Factory assembly and adaptation SWH

900 0400 95,00