quantum D 250 x 400 / D 250 x 550 - Lathes for the demanding user. “VARIO” - type with infinietely valiable speed and quantum D 250 with frequency converter “Made in Germany”

Convincing arguments: quality, efficiency and price

Solid, aged prism bed made of grey cast-iron, matured at least six moths, inductively hardened (HRC 42-52) and precision-ground
Hardened and ground slideways
Truth of running - spindle nose less than 0.009 mm
Truth of running - lathe chuck less than 0.05 mm
Highly precision machining
With saddle slide, compound slide and cross slide
Chip protection at the top slide
Automatic longitudinal/leadscrew drive
Taper roller bearings in P5 quality
Rolled trapezoid spindle
Thrust bearing
Leadscrew running on two porous bearings
Leadscrew for threading or automatic longitudinal turning
Large range of threading by kit of change wheels
High-grade lathe chuck protection
Tailstock can be shifted +/- 5 for taper turning
Right-/left rotation switchable at the control panel
Emergency-Stop button and low tension release
quantum D 250 “Vario” type with frequency converter, thus with extreme engine power and almost constant course of torque
Test certificate
Manufactured according to DIN 8606 (toolmaker’s precision)
Stable value

Extent of supply:

3-jaw chuck Ø 125 mm (D250)
Steady centre MT2
Steady centre MT3
Lathe chuck protection
Lathe dog
HSS cutting tools
Splash board
Chip pan
Quadruple tool holder
Operating tools
Change gear kit 10 pcs from 0.4 to 3 mm and inch-based (10-44 TPI) thread
Test certificate

EUR excl. VAT	1.150,00	1.150,00	1.790,00	1.190,00
model	D 250 x 400	D 250 x 400	D 250 x 400 Vario	D 250 x 550
Item no.	342 0400	342 0403	342 0404	342 0550

Technical data
Centre height	125 mm	125 mm	125 mm	125 mm
Distance between centres	450 mm	450 mm	450 mm	550 mm
Turning diameter (max.)	250 mm	250 mm	250 mm	250 mm
Spindle hole	21 mm	21 mm	21 mm	21 mm
Spindle taper	MT 3	MT 3	MT 3	MK 3
Spindle speeds	125 - 2,000 rpm	125 - 2,000 rpm	20 - 2,200 rpm	20 - 2,500 rpm
Number of steps	6 steps	6 steps	stepless	6 steps
Pitch - Metric	0.4 - 3.5 mm/rev	0.4 - 3.5 mm/rev	0.4 - 3.5 mm/rev	0.4 - 3.5 mm/rev
Pitch - Inch	10 - 44 TPI	10 - 44 TPI	10 - 44 TPI	10 - 44 TPI
Longitudinal feeds	0.1 - 0.2 mm/rev	0.1 - 0.2 mm/rev	0.1 - 0.2 mm/rev	0.1 - 0.2 mm/rev
Top slide travel	70 mm	70 mm	70 mm	70 mm
Cross slide travel	110 mm	110 mm	110 mm	110 mm
Tailstock taper	MT 2	MT 2	MT 2	MT 2
Tailstock-sleeve travel	70 mm	70 mm	70 mm	70 mm
Motor power	750 W 230 V ~50 Hz	750 W 40 V ~50 Hz	750 W 230 V ~50Hz	750 W 230 V 50Hz
Dimensions (L x W x H)	865 x 500 x 500 mm	865 x 500 x 500 mm	865 x 500 x 500 mm	1,015 x 500 x 500 mm
Net weight	110 kg	110 kg	110 kg	120 kg

model	D 250 x 550	D 250 x 550 Vario
Item no.	342 0553	342 0556
EUR excl. VAT	1.190,00	1.390,00

Technical data
Centre height	125 mm	125 mm
Distance between centres	550 mm	550 mm
Turning diameter (max.)	250 mm	250 mm
Spindle hole	21 mm	21 mm
Spindle taper	MK 3	MT 3
Spindle speeds	125 - 2,000 rpm	20 - 2,500 rpm
Number of steps	6 steps	stepless
Pitch - Metric	0.4 - 3.5 mm/rev	0.4 - 3.5 mm/rev
Pitch - Inch	10 - 44 TPI	10 - 44 TPI
Longitudinal feeds	0.1 - 0.2 mm/rev	0.1 - 0.2 mm/rev
Top slide travel	70 mm	70 mm
Cross slide travel	110 mm	110 mm
Tailstock taper	MT 2	MT 2
Tailstock-sleeve travel	70 mm	70 mm
Motor power	750 W 400 V ~50Hz	750 W 230 ~50Hz
Dimensions (L x W x H)	1,015 x 500 x 500 mm	1,015 x 500 x 500 mm
Net weight	120 kg	120 kg

Extent of supply quantum D 250 x 400 / D 250 x 550	Item no.	EUR excl. VAT
RÖHM 3-jaw chuck Ø 125 mm	344 1025	295,00
RÖHM 4-jaw chuck Ø 125 mm	344 1027	330,00
Lathe chuck flange Ø 125 mm	344 0511	70,00
Face fixing plate for lathe D 250 Ø 250 mm	344 0552	50,00
Revolving centre MT 2	344 0702	45,00
Steady rest	344 0515	45,00
Follow rest	344 0510	45,00
Cutting tool kit 11 pcs, 10 mm with soldered HM - tips In wooden box	344 1108	59,90
Cutting tool kit HM 10 mm 7 pcs With reversible HM carbide tips TiN-coated In wooden box Iso name tool holder Cutting tool 8: SWGCR/L1010E05 Cutting tool 9: SCLCR1010E06 Cutting tool 10: SDJCR/L1010E07 Cutting tool 11: SDNCN/L1010E07 h1 = 10 mm Cutting tool 12: SCLCR/L1010E06 Cutting tool 13: LW1010R/L04 Cutting tool 14: QA1012R/L03	344 1111	110,00
Draw-in collet chuck ER 25 for lathe D 250 with short taper holding fixture	344 0505	80,00
Draw-in collet chuck ER 32 for lathe D 250 with short taper holding fixture	344 0506	90,00
Collet kit ER 25, 15 pcs, 1 - 16 mm In wooden case	344 1109	149,00
Collet kit ER 32, 18 pcs, 3 - 20 mm In wooden case	344 1122	169,00
Quick-action tool holder kit SWH 1-A Includes : 1 Tool holder head A 3 Tool holder 20 x 90 for square tools (type D) 1 Tool holder 20 x 90 for round tools (type H) For self-assembly	338 4301	380,00
Factory assembly SWH	900 0401	60,00
Substructure D 250 x 400	344 0407	230,00
Substructure D 250 x 550	344 0507	230,00
Optional accessories: Digital magnetic measuring system MPA 3 2 piece taper roller bearings in P5 quality Thrust bearing Precision-machined slide Handwheels with adjustable precision scaling of 0.04/0.01 mm Quadruple tool holder All guideways adjustable due to tapered gibs Rolled trapezoid spindle Tailstock adjustable for taper turning Tailstock sleeve and handwheel with adjustable precision scaling of 0.02 mm	338 3903	799,00
2 piece taper roller bearings in P5 quality Thrust bearing Precision-machined slide Handwheels with adjustable precision scaling of 0.04/0.01 mm Quadruple tool holder All guideways adjustable due to tapered gibs Rolled trapezoid spindle Tailstock adjustable for taper turning Tailstock sleeve and handwheel with adjustable precision scaling of 0.02 mm	900 0420	390,00

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quantum D 250 x 400 / D 250 x 550 - Lathes for the demanding user. “VARIO” - type with infinietely valiable speed and quantum D 250 with frequency converter “Made in Germany”