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JY250VFA JY280VFA

1. V-way bed is hardened and precision ground.
2.Super width bed way gets more capacity.
3.Independent leadscrew and feed shaft.
4.Power cross feed function.
5.Automatic feed and threading are fully interlocked.
6.T-slotted cross slide.
7.Right & left hand threads cutting is available.
8.Tailstock can be offset for turning tapers.
9.Tolerance test certificate, test flow chart included.

  • JY250VFA JY280VFA
  • WELLON
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Product Description

Model

JY250VFA

JY280VFA

Swing over bed

250mm

280mm

Swing over cross slide

150mm

165mm

Width of bed

135mm

180mm

Height of centers

125mm

125mm

Distance between centers

550mm

550mm

Spindle bore

26mm

26mm

Taper of spindle bore

MT4

MT4

Range of spindle speeds

50-2000rpm Variable

50-2000rpm Variable

Range of cross feeds

0.018-0.093mm/r

0.017-0.083mm/r

Range of longitudinal feeds

0.056-0.307mm/r

0.05-0.27mm/r

Range of inch threads

12-96T.P.I 10 kinds

12-96T.P.I 10 kinds

Range of metric threads

0.2-2.5mm 16 kinds

0.2-2.5mm 16 kinds

Top slide travel

70mm

80mm

Cross slide travel

115mm

140mm

Tailstock quill travel

80mm

80mm

Taper of tailstock quill

Mt4

Mt4

Motor

750W

1100W

Packing size

1300x545x480mm

1300x545x480mm

Net weight/Gross weight

195/225kgs

165/195kgs


Standard Accessories

3-Jaw chuck

Splash guard

Chip tray

Toolbox &tools


Optional Accessories

Steady rest

Follow rest

Face plate

4 jaw chuck

Live center

Stand base

Lathe tools

Thread chasing dial

Spindle cover

Lead screw cover

Tool post cover

Side brake

DRO

Quick change tool post



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