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HH Roberts Machinery Ltd logo
Questions ?
Call us at 905-624-5536
H.H. Roberts Machinery Limited
1324 Matheson Blvd E., Mississauga, Ontario, Canada. L4W-2Z7, Fax 905-624-9065
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HH Roberts / Annnyang DY530, 630 and 730
21", 25" and 28" Swing CNC lathes
40" to 196" between centers
This family of Annnyang CNC lathes features a triple V flat bed design.  This is robust, gives better than average carriage alignment and is economical to build.

HH Roberts / Ann Yang 26" x 10 foot CNC lathe
25" x 80" CNC Lathe with optional automatic turret.
new triple V bed design of Ann Yang CNC lathe
Triple V Bed

With a rear mounted turret the V at
the rear of the cross slide the V at
the back of the bed takes the
downward cutting load and improves
rgidity and accuracy.

DY-530
DY-630
DY-730
Machining  capability

Swing over bed

530mm
21"
630mm
24.8"
730mm
28.74"
Swing over cross slide
410mm
510mm
610mm
Distance between centers
1000 / 1500 / 2000 / 3000 / 4000 / 5000mm
Max. cutting diameter
530mm
630mm
730mm
Max. cutting length
700 / 1200 / 1700 / 2700 / 3700 / 4700mm
Main spindle Spindle nose
D1-8 or D1-11
Spindle bore
104mm
4.1"
130mm
5.11"
Spindle speed
H: 300 ~ 2000 rpm
L: 50 ~ 400  rpm
H: 300 ~ 1500 rpm
L: 50 ~ 400  rpm
Number of spindle  ranges
2 speed ranges
Spindle taper
MT10 or MT15
Travel Cross travel (X  axis)
360mm
360mm
360mm
Longitudinal travel (Z axis)
700 / 1200 / 1700 / 2700 / 3700 / 4700mm
Feeds Max. rapid traverse (X axis)
5M/min
5M/min
5M/min
Max. rapid traverse (Z axis)
10M/min
10M/min
10M/min
Motors Main motor
20HP
20HP
20HP
Bed Bed width, with double 'V'
435mm
435mm
435mm
Ballscrews X-axis
32mm
32mm
32mm
Z-axis
50mm
50mm
50mm
Tail stock Quill diameter
90mm
90mm
90mm
Quill travel
203mm
203mm
203mm
Quill taper
MT 5
MT 5
MT 5
Pragati automatic 8 station electric turret on HH Roberts CNC lathe Here is a close up of the turret disc showing the 8 turning positions as well as 3 bolt on boring tool block and one facing tool block. Note the abundance of coolant ports


Rohm automatic steady rest for CNC lathes
Add a Rohm automatic self centering steady rest to increase your productivity on shafts and cylinders

larger capacity automatic self centering steady rest