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
HH Roberts / Topwell TW-31-Q
Bed type CNC Milling Machine
with 6,000 RPM tilting quill style head

FEB /09:  We have developed a new variable speed drive for these machines
that can eliminate the need for a 600 V to 220 V transformer, reducing both the
purchase price and the installation wiring costs.
All these models are available with Anilam, Heidenhain, Fanuc and Mitsubishi CNC
38" wide saddle for better table support, accuracy and resistanace to chatter.

31" x 20" x 20" travels plus 5" quill stroke.  The quill stroke can also be CNC controlled for machining with the head tilted.

Cat-V-40 or BT-40 tooling

7 1/2 to 15 Hp vector drive spindle speeds to 6000 rpm with a choice of back geared or direct drive heads.

600 to 1000 IPM rapid traverse (according to control model and drive selection.)
Topwell TW-31-Q CNC bed mill with Anilam Control
Available with base mounted or overhead mounted CNC console.

Download our complete CNC bed mill catalog in PDF format: CLICK HERE

X axis travel
Y axis travel
Z axis travel
Quill travel
Quill power feeds
Table size
42" x 13"
Spindle C/L to column
22" optionally 25"
Spindle nose to table
Saddle width
Cat-V40, BT-40 or NMTBA-40
Tool clamping standard
pneumatic power draw bar
Spindle bearing ID
50 mm
Spindle power *
7 1/2 Hp standard, optionally 12 or 15 Hp.
Spindle speeds standard
direct drive 100 to 6,000 or 75 to 4000
Spindle speeds optional
Back geared, Low 15 to 750  ---  High 100 to 6,000 rpm
Rapid traverse
600-1000 IPM
Axis motor torque - cont.
stardard DC 3.1 NM optional 4.5 NM or Yaskawa AC 5.3 NM
Main power supply
230/3/60 optionally 220/1/60 or 460/3/60
Aprroximate weight (lbs)
Floor space L-R x F-B
112" x 102"
Max. height in operation

Spindle power is rated for intermittent duty cycle.