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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 AY: 26" and 30" series

HH Roberts 26" CNC lathe with big spindle bore
Click Here to download our catalogue in PDF format. Adobe Acrobat Reader, latest version will be needed to open this file.

This is the medium duty series in a  26" x 80" model. This one has an optional 6 1/2" spindle bore. 
The base on this series is also one piece.

HH Roberts 40" CNC lathe with Anilam 4200 control Pragati electric turret
This is a 40" x 60" machine in final preparation in our shop.  This machine was built with a special low speed range for a customer turning tough aerospace allow rings for turbines.  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.

DY-660C DY-760C
Machining
capability
Distance between centers 1000 / 2000 / 3000 / 4000 / 5000 / 6000 / 7000 / 8000 / 9000 / 10000mm
40" to 393"
Swing over bed 660mm / 26" 760mm / 30"
Swing over cross slide 390mm / 11.4" 490mm / 19.3"
Main
spindle
Spindle nose
Standard  D1-11  or A2-11  (Opt. for power chucks )
Standard  130mm  / 5.11"       Optional 160mm 6.29"
Spindle bore
Spindle speeds (rpm)
in 3 gear ranges, manual shift
D1-11, 130mm, L: 40-130, M: 130-400, H: 400-1200
A2-11, 160mm, L: 20-110, M: 110-320, H: 320-660
Spindle taper MT 12
Travel Cross travel (X axis) 400mm  15 3/4"
Longitudinal travel (Z axis)
600 to 9600 mm
24" to 378"
Feeds X axis rapid traverse 5 M / min   200 IPM
Z axis rapid traverse 7.5 M / min   300 IPM
Cutting feed rate 0.001-500mm/rev (0.0004”-20”/rev)
Motors Main motor 30hp(Std.) / 40hp(Opt.)
Inverter 30hp(Std.) / 40hp(Opt.)
X axis servo motor 2.49kw   /   11.9Nm / 2000rpm
Z axis servo motor 8.31kw   /    39.7Nm / 2000rpm
Oil pump 100W
Coolant pump 450W, 6~10bar
Hydraulic tank pump 3hp (2.2kw)(optional for power chuck,
hydraulic turret or power tailstock )
Tank
capacity
Hydraulic tank (optional) 20L
Lubrication pump 8 L
Ball screw X axis diameter 40mm
Z axis diameter 63mm
Bed Width 482mm
Tailstock Quill diameter 115mm
Quill travel 300mm
Quill taper MT6