PTB4250A/4280A PRECISION BENCH LATHE
　

ptb4250a
　

MODEL

PTB4280A

PTB4250A
 
MAIN DATA		 Swing over bed 420mm 420mm
Distance between centers 800mm 500mm
Max. longitudinal travel 740mm 440mm
Max. cross travel 120mm 120mm
SPINDLE Taper of spindle M.T.4 M.T.4
Spindle hole 28mm 28mm
Step of speed 6 6
Range of speed 150゛1250r.p.m. 150゛1250r.p.m.

TAILSTOCK

 Barrel travel 70mm 70mm
Taper of center M.T.3 M.T.3

FEED SYSTEM

 Metric thread range 0.75-6mm 0.75-6mm
Inch thread range 4~120T.P.I. 4~120T.P.I.
Range of longitudinal automatic feeding

0.05-0.35mm

(0.002-0.014≦)

0.05-0.35mm

(0.002-0.014≦)

MOTOR
　

 Motor Power 0.55Kw 0.55Kw
Voltage/Frequency As customer's requirement
Motor power 1440r.p.m. 1440r.p.m.

SHIPMENT DATA

 Overall size 1457 x 600 x 497mm 1157 x 575 x 497mm
Packing size 1430 x 570 x 690mm 1130 x 570 x 690mm
Net weight 190Kg 175Kg
Gross weight 230Kg 210Kg
Loading amount 48pcs/20'container 60pcs/20'container