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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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AnnnYang Variable Speed Lathes
with Constant surface speed
16", 18" and 20" Swing
These models are also available without
variable speed drive and constant surface speed Click Here

Download the brochure
Download complete catalog of all manual models
Now Available  16" Swing with 3"  / 80mm spindle bore / 2500 RPM.
Annn Yang variable speed lathe with constant surface speed
Annnyang DY-510-VS lathe
20" swing x 44 " centers


showing the heavy ribbing in the one piece base of the Annnyang variable speed lathes
The VS series is built using the same base, bed and headstock
castings as the CNC versions.
The base is a one piece casting with heavy ribbing that can be seen
in this picture and that ensures stability and vibration resistance

MODEL DY-410VS DY-510VS
SWING Distance between centers 1000 / 1500mm 1100 / 1600 / 2100 / 3100mm
Swing over bed 410mm 510mm
Swing over cross slide 230mm 320mm
Swing over gap 640mm 760mm
Height of center (over bed) 205mm 255mm
BED Width 305mm 330mm
HEADSTOCK Spindle nose & bore D1-6 54 mm 3"
optionally  80mm
D1-8, 80mm 3"
optionally 102mm  4"
Spindle speed (rpm) L: 25 ~ 350
M: 70 ~ 1000
H: 180 ~ 2700
L: 15 ~ 300
M: 50 ~ 650
H: 140 ~ 2500
L: 50 ~ 220
M: 120 ~ 650
H: 220 ~ 1800
FEEDS and THREADS Leadscrew Ø35 mm. 4T.P.I. or 6 pitch
Number of feed changes 32
Longitudinal feed range 0.04 ~ 1.0 mm/rev
Cross feed range 0.02 ~ 0.5 mm/rev
Inch threads 45 Kinds, 2 ~ 72 T.P.I
Metric threads 41 Kinds, P0.2 ~ 14
D.P No. / range 21 Kinds D.P 8 ~ 44
Module pitches No. / range 18 Kinds M 0.3 ~ 3.5
TOOL SLIDE Cross slide travel 240mm 260mm
Compound rest travel 95mm 127mm
TAILSTOCK Quill travel 120mm 130mm
Quill diameter 65mm 75mm
Taper of center MT#4 MT#5
MOTOR Main motor 7.5HP / 10HP (OPT.) 10HP / 12.5HP (OPT.)
Coolant pump 1/8HP
Length (mm) 2400/2900 2470/2970/3470
Width (mm) 1100 1100
Height (mm) 1800 1880
N.W (kg) 1700 / 2000 2000 / 2300 / 2800 / 3600
Above specifications are subject to change without notice. Special requirement please connect with us.